diff --git a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-1.json b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-1.json
index 2689a8545999fbfc33fdafd7546ead98126b48c4..3fd14ab2c62421024724da1455ae11b87120df8b 100644
--- a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-1.json
+++ b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-1.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6420",
     "serial": "17TRSM2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.1",
diff --git a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-10.json b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-10.json
index b34b6b5216a4cd81ebe4541ff7e59dcf768dae16..cad0e59f904a4a6e5b7e39295fa24d3d0359d1ec 100644
--- a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-10.json
+++ b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-10.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6420",
     "serial": "79RRSM2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.10",
diff --git a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-11.json b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-11.json
index 5225fe6b4b1f5478a285e0dacd448da7afba4090..e04a156c37633a4b98414cdb8e15051ac9b55487 100644
--- a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-11.json
+++ b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-11.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6420",
     "serial": "79SRSM2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.11",
diff --git a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-12.json b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-12.json
index 97535a2fab4c4f9606565ee2459793002f60789d..740833727901e5918778ee59ac99778d1480d8dd 100644
--- a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-12.json
+++ b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-12.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6420",
     "serial": "79SNSM2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.12",
diff --git a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-13.json b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-13.json
index 12302e4f093042ef598f13433fb5108aa771a031..47832d55c2ba019a4e38eebb2631c47d8617823d 100644
--- a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-13.json
+++ b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-13.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6420",
     "serial": "16XRSM2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.13",
diff --git a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-14.json b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-14.json
index 89fe8be671e99ad46286ee1645c173c978915c8c..233f73152c7d96a7f5d68550c587d81bcdec6559 100644
--- a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-14.json
+++ b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-14.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6420",
     "serial": "16YPSM2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.14",
diff --git a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-15.json b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-15.json
index 3e7edc598a1bc66b4325fca8560b913a81c46629..3e5fc91a5212a09481a06f13b28128852854e1f8 100644
--- a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-15.json
+++ b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-15.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6420",
     "serial": "16YRSM2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.15",
diff --git a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-16.json b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-16.json
index 79571b387f3387af3495db01ece0972cc4dac1b2..c77ff87e9d4e538fae64ee08415ddc983fc0aa8f 100644
--- a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-16.json
+++ b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-16.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6420",
     "serial": "16ZHSM2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.16",
diff --git a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-17.json b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-17.json
index ee3f2a403a6b098a62772e32f3583fded78ac1e8..8bbbfbc3947f8082efe9a6dbbaae6459549c2793 100644
--- a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-17.json
+++ b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-17.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6420",
     "serial": "31QPSM2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.17",
diff --git a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-18.json b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-18.json
index 9a07c100b891f01450829ee71c81ecde46654a02..dcf4907d4f2a2663686b72a83a6562efaf583840 100644
--- a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-18.json
+++ b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-18.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6420",
     "serial": "31RKSM2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.18",
diff --git a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-19.json b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-19.json
index df9556faa6378db3da202090492ad034b685d79b..626e76bfeacaa249d46dfc2d9484558751ab6ddb 100644
--- a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-19.json
+++ b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-19.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6420",
     "serial": "31RPSM2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.19",
diff --git a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-2.json b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-2.json
index 00c08be82e0e4294ba0780dbb928591209b80b96..2aef1b6cc8bd0da8b482acadff256c5cc5080735 100644
--- a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-2.json
+++ b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-2.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6420",
     "serial": "17VJSM2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.2",
diff --git a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-20.json b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-20.json
index 1febf19eba1c1925abe00c8afa7463b52680e13c..707a93f468ac5f4c5e3d8ee8a2605d014484e43c 100644
--- a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-20.json
+++ b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-20.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6420",
     "serial": "31SKSM2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.20",
diff --git a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-21.json b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-21.json
index d6fbca3b562bdaf7ed673a17f6e050181ffa8d8c..ad62d4f748727589f449c44ddedc9e4803ae23ce 100644
--- a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-21.json
+++ b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-21.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6420",
     "serial": "31JSSM2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.21",
diff --git a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-22.json b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-22.json
index c705a523064c887000acf8b063c88ef109e4871d..0931b7cb0010bd23e327ab04b6752d85ddddbc00 100644
--- a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-22.json
+++ b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-22.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6420",
     "serial": "31KNSM2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.22",
diff --git a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-23.json b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-23.json
index e64aebbe774b61760c6399ce335168052e62ac91..48fac3a3508c2495bb008eae4dad1a8269f3e697 100644
--- a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-23.json
+++ b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-23.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6420",
     "serial": "31KQSM2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.23",
diff --git a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-24.json b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-24.json
index 81b4e0bd7d45b3a125e710dc1e8797c09b69d188..cdd810a5de959b206738ad4c48a376fc1ca4f09b 100644
--- a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-24.json
+++ b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-24.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6420",
     "serial": "31LJSM2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.24",
diff --git a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-25.json b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-25.json
index 1525e9d8d83e9710e632393d76fb9b0422c12164..12ae9a5c02df843735c6bccace5542fda64b782a 100644
--- a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-25.json
+++ b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-25.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6420",
     "serial": "79VQSM2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.25",
diff --git a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-26.json b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-26.json
index 10edf35b2d2f01445565b8e95e1e4c17835b60c0..32750962e90cb2a9f5b7ac8cb632f3edc67516ad 100644
--- a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-26.json
+++ b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-26.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6420",
     "serial": "79KRSM2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.26",
diff --git a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-27.json b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-27.json
index 4d0ee7bbf3edb5988a7b94eb0948578da442419d..c0f6368068f820485d5971cd42010d064f998648 100644
--- a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-27.json
+++ b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-27.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6420",
     "serial": "79DRSM2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.27",
diff --git a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-28.json b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-28.json
index d6cb88db09474d1980578d728d1b8dd487626d26..ce22c90c04ded80eaa3e921edc81d7eb6de21b1b 100644
--- a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-28.json
+++ b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-28.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6420",
     "serial": "354ZWM2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.28",
diff --git a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-29.json b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-29.json
index f3052924ae022d3c8dae61996eafa72d054aa1c3..b0be1551c500706a58a797026e4cf6300be5d55c 100644
--- a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-29.json
+++ b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-29.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6420",
     "serial": "16GPSM2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.29",
diff --git a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-3.json b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-3.json
index 6523113d24463a9f746dec5248f898baff4f0a66..fb36e6f82819f7529152a52349f598ea134b4c3e 100644
--- a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-3.json
+++ b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-3.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6420",
     "serial": "17VKSM2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.3",
diff --git a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-30.json b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-30.json
index cd7e413f98a2668a7c3e64a2643bb6bc9376c8c4..33257e7abd073913720152ce59a20133eaf7b0fa 100644
--- a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-30.json
+++ b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-30.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6420",
     "serial": "16GLSM2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.30",
diff --git a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-31.json b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-31.json
index 17f3da1d07d0a420f10fe2586359c8dc6c7d00a9..f623f3f6e5f642f0f7550501538031b286a20b12 100644
--- a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-31.json
+++ b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-31.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6420",
     "serial": "16HJSM2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.31",
diff --git a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-32.json b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-32.json
index 1e57153b605383b1c35bfd50b61c62ee11f3730e..ed30ce12b4c4ea61050b38a5b6dd0c0ae0f4f2b6 100644
--- a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-32.json
+++ b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-32.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6420",
     "serial": "16GRSM2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.32",
diff --git a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-4.json b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-4.json
index 6886042dc246e512901b86169ea429f2c8bb384c..0c2f372223654d5d70fbff4f78aa4d8668415404 100644
--- a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-4.json
+++ b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-4.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6420",
     "serial": "17VLSM2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.4",
diff --git a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-5.json b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-5.json
index 1b9b84f6673210079768a6e999447e0224c5c806..d220ddb44b006136fca398fa7d742d859d1ed0c6 100644
--- a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-5.json
+++ b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-5.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6420",
     "serial": "16XKSM2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.5",
diff --git a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-6.json b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-6.json
index 396686a3c8f2229732a536e9d1b159bda41093b4..8f2e16a6c025775259aa24ced57282b0f85cdab3 100644
--- a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-6.json
+++ b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-6.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6420",
     "serial": "16WMSM2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.6",
diff --git a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-7.json b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-7.json
index 7de385bbdda69e62f299ea5d0091cd6bd2712bae..e0d731b38060de05eec4fdb1a9ebc8a001da84b9 100644
--- a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-7.json
+++ b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-7.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6420",
     "serial": "16YLSM2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.7",
diff --git a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-8.json b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-8.json
index debd5f1722f6918b26c5c283aff4060e967aa2db..e11bff513cf3149b01d93d586e71c741dd1aed1a 100644
--- a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-8.json
+++ b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-8.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6420",
     "serial": "16XQSM2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.8",
diff --git a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-9.json b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-9.json
index 8ef290c969b6b135b8a6e0ebeb0293f53cc18684..d1036c0a6352ddb5146c5415830ab652ed1f97b3 100644
--- a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-9.json
+++ b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-9.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6420",
     "serial": "79RMSM2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.9",
diff --git a/data/grid5000/sites/grenoble/clusters/yeti/nodes/yeti-1.json b/data/grid5000/sites/grenoble/clusters/yeti/nodes/yeti-1.json
index 4401cbd10e1b4afe8413f039c418ee06e9e5a72d..f1851295d8f57c96328aa6066301453bd3ef0757 100644
--- a/data/grid5000/sites/grenoble/clusters/yeti/nodes/yeti-1.json
+++ b/data/grid5000/sites/grenoble/clusters/yeti/nodes/yeti-1.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R940",
     "serial": "6FGQSM2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.1",
diff --git a/data/grid5000/sites/grenoble/clusters/yeti/nodes/yeti-2.json b/data/grid5000/sites/grenoble/clusters/yeti/nodes/yeti-2.json
index b1fbee35b0ba0a180195c7f0c9dab6902be168ef..d8047911208b5aa51fb51a87115da0a37a9dd902 100644
--- a/data/grid5000/sites/grenoble/clusters/yeti/nodes/yeti-2.json
+++ b/data/grid5000/sites/grenoble/clusters/yeti/nodes/yeti-2.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R940",
     "serial": "6FGRSM2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.2",
diff --git a/data/grid5000/sites/grenoble/clusters/yeti/nodes/yeti-3.json b/data/grid5000/sites/grenoble/clusters/yeti/nodes/yeti-3.json
index aaac80ba9891dbd66a3e4457facdceda6dbaa521..c66b349bc8c4a4b661f383df59a10206c4e7c0c9 100644
--- a/data/grid5000/sites/grenoble/clusters/yeti/nodes/yeti-3.json
+++ b/data/grid5000/sites/grenoble/clusters/yeti/nodes/yeti-3.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R940",
     "serial": "6FGPSM2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.3",
diff --git a/data/grid5000/sites/grenoble/clusters/yeti/nodes/yeti-4.json b/data/grid5000/sites/grenoble/clusters/yeti/nodes/yeti-4.json
index af4022833c4278b8c2c011a61e5fe2a787c99390..49436276900ed339ed6608010cfe223e5ff3f2e5 100644
--- a/data/grid5000/sites/grenoble/clusters/yeti/nodes/yeti-4.json
+++ b/data/grid5000/sites/grenoble/clusters/yeti/nodes/yeti-4.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R940",
     "serial": "6FGMSM2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.4",
diff --git a/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-1.json b/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-1.json
index 1277428de61c8c1a7877e79a3cd7d8911a47eef8..9fa4c21b452080ff7742d748483490c92744efad 100644
--- a/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-1.json
+++ b/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-1.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "5LB7LG2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.1",
diff --git a/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-10.json b/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-10.json
index 75db7595fd21e5f8c23554e00183e30a4ceb83d5..e33e75e801779660f95e8fe09ab8a92790b8ffb7 100644
--- a/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-10.json
+++ b/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-10.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "5L3HLG2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.10",
diff --git a/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-11.json b/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-11.json
index b4bc0d2277aa11411fa6978a493198dca5c2b662..47f528edc1bb567e5aad51e490add781ea74c37f 100644
--- a/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-11.json
+++ b/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-11.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "5QGFLG2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.11",
diff --git a/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-12.json b/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-12.json
index 518d9836c326a4f5cea4b9d16ae823997b82e330..56c6c295710170197858c1b2c78e8dc8b2bc1333 100644
--- a/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-12.json
+++ b/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-12.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "5QF9LG2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.12",
diff --git a/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-13.json b/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-13.json
index d0fc73b96cd9c98176402ac2fa7ad12e2523819f..363d476535c269a9592f73a929b09f621a0a0c43 100644
--- a/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-13.json
+++ b/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-13.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "5QG7LG2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.13",
diff --git a/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-14.json b/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-14.json
index 93570820b9bd371c70721f53588be299f1791db3..4ad8d177afd4acd6e9fc5e63934c7fcf96c8d0f6 100644
--- a/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-14.json
+++ b/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-14.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "5QCFLG2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.14",
diff --git a/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-15.json b/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-15.json
index 7df5234b4f33a2a4b073e7a4ff8f62f7ab3254e2..373ed2fbc2da7d67fd84cc863272b18504e4391a 100644
--- a/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-15.json
+++ b/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-15.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "5L28LG2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.15",
diff --git a/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-2.json b/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-2.json
index 3fd2bfc3f61e3d26afb16b25c9290fe0dfda3889..257cf5e8e58b518d8ff3af1896a77ceb23ec43df 100644
--- a/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-2.json
+++ b/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-2.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "5LBGLG2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.2",
diff --git a/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-3.json b/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-3.json
index c101734522c8425a707a3736a867354f67ba0a22..b7c34818cfdf4f9658cddb7ba973ccc9aefbc9a3 100644
--- a/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-3.json
+++ b/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-3.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "5QDDLG2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.3",
diff --git a/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-4.json b/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-4.json
index 8cb8d65fdcc3c46b8e22e1cdcaf5fdab88e5d40a..e278deea3d3f83e97385abd0373a4fed6fededa8 100644
--- a/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-4.json
+++ b/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-4.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "5L7CLG2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.4",
diff --git a/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-5.json b/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-5.json
index 2ba9c2fd7e1e3430790dc2bc95da273546d053a5..11a2d148b684da8b534721f7313ca6860dc2e74e 100644
--- a/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-5.json
+++ b/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-5.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "5L5CLG2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.5",
diff --git a/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-6.json b/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-6.json
index 7871991df4eba867f14e5b7891543b662db930df..65315627b50c21bd60c844a1fba5f4af073d8e36 100644
--- a/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-6.json
+++ b/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-6.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "5L39LG2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.6",
diff --git a/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-7.json b/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-7.json
index 2e8b02026eb1cd3b6f794cc7fc497febb5b0b41a..f747d4ce77337b8651343a17a5f030313eec1596 100644
--- a/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-7.json
+++ b/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-7.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "5L4HLG2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.7",
diff --git a/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-8.json b/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-8.json
index 86c077ec9d6733a4d9d671b1f785cb207a2f5562..2b0da7b466bca8a80ecc1b4ff81bfcec7012c706 100644
--- a/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-8.json
+++ b/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-8.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "5L6BLG2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.8",
diff --git a/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-9.json b/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-9.json
index 753361e1731d6dcbdbeb5a581dfd34f6e634ac23..2667d544611502bbfb934a1b0d9dcb5fdf22d0e6 100644
--- a/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-9.json
+++ b/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-9.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "5L8DLG2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.9",
diff --git a/data/grid5000/sites/lille/clusters/chiclet/nodes/chiclet-1.json b/data/grid5000/sites/lille/clusters/chiclet/nodes/chiclet-1.json
index d75faba7aa5113cdf40be4bb60f5f341e2a18a24..57df99c6a9e48470146e498f3a5dc83bce1d0c8c 100644
--- a/data/grid5000/sites/lille/clusters/chiclet/nodes/chiclet-1.json
+++ b/data/grid5000/sites/lille/clusters/chiclet/nodes/chiclet-1.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R7425",
     "serial": "5CG05R2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.198.1",
diff --git a/data/grid5000/sites/lille/clusters/chiclet/nodes/chiclet-2.json b/data/grid5000/sites/lille/clusters/chiclet/nodes/chiclet-2.json
index 1a6fbf09f9bf7abe05d68eef995dcca8ebcf84d0..2afe40497c51fd31cef7b7a59a0704b8dd47ccea 100644
--- a/data/grid5000/sites/lille/clusters/chiclet/nodes/chiclet-2.json
+++ b/data/grid5000/sites/lille/clusters/chiclet/nodes/chiclet-2.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R7425",
     "serial": "5CGV4R2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.198.2",
diff --git a/data/grid5000/sites/lille/clusters/chiclet/nodes/chiclet-3.json b/data/grid5000/sites/lille/clusters/chiclet/nodes/chiclet-3.json
index 5d9de74cb6fee17dd209dcd1daba817d6277392a..4d782414db9195557e797ce3d871b668958d91dd 100644
--- a/data/grid5000/sites/lille/clusters/chiclet/nodes/chiclet-3.json
+++ b/data/grid5000/sites/lille/clusters/chiclet/nodes/chiclet-3.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R7425",
     "serial": "5CGT4R2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.198.3",
diff --git a/data/grid5000/sites/lille/clusters/chiclet/nodes/chiclet-4.json b/data/grid5000/sites/lille/clusters/chiclet/nodes/chiclet-4.json
index 84de530ea78d01fcb1ce82f01380def28291cf4d..a6517456d6ae5726377c17fa63974a42c5775834 100644
--- a/data/grid5000/sites/lille/clusters/chiclet/nodes/chiclet-4.json
+++ b/data/grid5000/sites/lille/clusters/chiclet/nodes/chiclet-4.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R7425",
     "serial": "5CG15R2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.198.4",
diff --git a/data/grid5000/sites/lille/clusters/chiclet/nodes/chiclet-5.json b/data/grid5000/sites/lille/clusters/chiclet/nodes/chiclet-5.json
index c7dc6616c5069db61978468fd617bd32af02702c..e8fa8973f1aba8aa43c23d14d436114b167759b0 100644
--- a/data/grid5000/sites/lille/clusters/chiclet/nodes/chiclet-5.json
+++ b/data/grid5000/sites/lille/clusters/chiclet/nodes/chiclet-5.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R7425",
     "serial": "5CG25R2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.198.5",
diff --git a/data/grid5000/sites/lille/clusters/chiclet/nodes/chiclet-6.json b/data/grid5000/sites/lille/clusters/chiclet/nodes/chiclet-6.json
index 3f0fa48da1cd2f287bf48e2ca24431902c374e8c..521650a6c0022a0a3dc7cdf8f19328098d8bd9f7 100644
--- a/data/grid5000/sites/lille/clusters/chiclet/nodes/chiclet-6.json
+++ b/data/grid5000/sites/lille/clusters/chiclet/nodes/chiclet-6.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R7425",
     "serial": "5CFX4R2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.198.6",
diff --git a/data/grid5000/sites/lille/clusters/chiclet/nodes/chiclet-7.json b/data/grid5000/sites/lille/clusters/chiclet/nodes/chiclet-7.json
index 0039f5e2afcca3479e25d4242eb5d40d75907b0a..4876cee45fa5750b4524441187bfd4884041bed1 100644
--- a/data/grid5000/sites/lille/clusters/chiclet/nodes/chiclet-7.json
+++ b/data/grid5000/sites/lille/clusters/chiclet/nodes/chiclet-7.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R7425",
     "serial": "5CGW4R2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.198.7",
diff --git a/data/grid5000/sites/lille/clusters/chiclet/nodes/chiclet-8.json b/data/grid5000/sites/lille/clusters/chiclet/nodes/chiclet-8.json
index de614534ce5bd2e4c06e80ceca943865f744592a..da53bfa669152daf75f5b27f45a1c65504091b80 100644
--- a/data/grid5000/sites/lille/clusters/chiclet/nodes/chiclet-8.json
+++ b/data/grid5000/sites/lille/clusters/chiclet/nodes/chiclet-8.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R7425",
     "serial": "5CFZ4R2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.198.8",
diff --git a/data/grid5000/sites/lille/clusters/chifflet/nodes/chifflet-1.json b/data/grid5000/sites/lille/clusters/chifflet/nodes/chifflet-1.json
index d4611b25c5a5d6cfd8a1e2b5093f59451704d7f2..10cacfd9703efefb30be595ecf56cbaaf3beb95f 100644
--- a/data/grid5000/sites/lille/clusters/chifflet/nodes/chifflet-1.json
+++ b/data/grid5000/sites/lille/clusters/chifflet/nodes/chifflet-1.json
@@ -15,13 +15,6 @@
     "name": "PowerEdge R730",
     "serial": "5RXDLG2"
   },
-  "gpu": {
-    "gpu": true,
-    "gpu_cores": 7168,
-    "gpu_count": 2,
-    "gpu_model": "GTX 1080 Ti",
-    "gpu_vendor": "Nvidia"
-  },
   "gpu_devices": {
     "nvidia0": {
       "cpu_affinity": 0,
diff --git a/data/grid5000/sites/lille/clusters/chifflet/nodes/chifflet-2.json b/data/grid5000/sites/lille/clusters/chifflet/nodes/chifflet-2.json
index cfc5e5543895828d602666d55bc774cc759a3ce1..007b9b37382842fce6dbafef520ef21b80cd1629 100644
--- a/data/grid5000/sites/lille/clusters/chifflet/nodes/chifflet-2.json
+++ b/data/grid5000/sites/lille/clusters/chifflet/nodes/chifflet-2.json
@@ -15,13 +15,6 @@
     "name": "PowerEdge R730",
     "serial": "5RX6LG2"
   },
-  "gpu": {
-    "gpu": true,
-    "gpu_cores": 7168,
-    "gpu_count": 2,
-    "gpu_model": "GTX 1080 Ti",
-    "gpu_vendor": "Nvidia"
-  },
   "gpu_devices": {
     "nvidia0": {
       "cpu_affinity": 0,
diff --git a/data/grid5000/sites/lille/clusters/chifflet/nodes/chifflet-3.json b/data/grid5000/sites/lille/clusters/chifflet/nodes/chifflet-3.json
index efc6c700b486693560ced6433875936ea6a5f3c2..15e76246124425ed8eb49539609ea0b5e1a8a0c2 100644
--- a/data/grid5000/sites/lille/clusters/chifflet/nodes/chifflet-3.json
+++ b/data/grid5000/sites/lille/clusters/chifflet/nodes/chifflet-3.json
@@ -15,13 +15,6 @@
     "name": "PowerEdge R730",
     "serial": "5QS9LG2"
   },
-  "gpu": {
-    "gpu": true,
-    "gpu_cores": 7168,
-    "gpu_count": 2,
-    "gpu_model": "GTX 1080 Ti",
-    "gpu_vendor": "Nvidia"
-  },
   "gpu_devices": {
     "nvidia0": {
       "cpu_affinity": 0,
diff --git a/data/grid5000/sites/lille/clusters/chifflet/nodes/chifflet-4.json b/data/grid5000/sites/lille/clusters/chifflet/nodes/chifflet-4.json
index b054c228a664785f4ec6e0cb1447abb939d581e5..1795028814813495d04ace5a6fe44d0a5791fb0e 100644
--- a/data/grid5000/sites/lille/clusters/chifflet/nodes/chifflet-4.json
+++ b/data/grid5000/sites/lille/clusters/chifflet/nodes/chifflet-4.json
@@ -15,13 +15,6 @@
     "name": "PowerEdge R730",
     "serial": "5QQDLG2"
   },
-  "gpu": {
-    "gpu": true,
-    "gpu_cores": 7168,
-    "gpu_count": 2,
-    "gpu_model": "GTX 1080 Ti",
-    "gpu_vendor": "Nvidia"
-  },
   "gpu_devices": {
     "nvidia0": {
       "cpu_affinity": 0,
diff --git a/data/grid5000/sites/lille/clusters/chifflet/nodes/chifflet-5.json b/data/grid5000/sites/lille/clusters/chifflet/nodes/chifflet-5.json
index 16cf8f0eeffd4d6cc8192bbbe94795872d0725a6..38731d6cce94edbc2fd4ebbb48f43eceb2e23bf6 100644
--- a/data/grid5000/sites/lille/clusters/chifflet/nodes/chifflet-5.json
+++ b/data/grid5000/sites/lille/clusters/chifflet/nodes/chifflet-5.json
@@ -15,13 +15,6 @@
     "name": "PowerEdge R730",
     "serial": "5RWGLG2"
   },
-  "gpu": {
-    "gpu": true,
-    "gpu_cores": 7168,
-    "gpu_count": 2,
-    "gpu_model": "GTX 1080 Ti",
-    "gpu_vendor": "Nvidia"
-  },
   "gpu_devices": {
     "nvidia0": {
       "cpu_affinity": 0,
diff --git a/data/grid5000/sites/lille/clusters/chifflet/nodes/chifflet-6.json b/data/grid5000/sites/lille/clusters/chifflet/nodes/chifflet-6.json
index a3ce84450d44a3bfbc7e03ce1dfee360cae36fa3..07a973fc7e1d7be5bb0ddac29d2f4e38ddda0b8e 100644
--- a/data/grid5000/sites/lille/clusters/chifflet/nodes/chifflet-6.json
+++ b/data/grid5000/sites/lille/clusters/chifflet/nodes/chifflet-6.json
@@ -15,13 +15,6 @@
     "name": "PowerEdge R730",
     "serial": "5RWBLG2"
   },
-  "gpu": {
-    "gpu": true,
-    "gpu_cores": 7168,
-    "gpu_count": 2,
-    "gpu_model": "GTX 1080 Ti",
-    "gpu_vendor": "Nvidia"
-  },
   "gpu_devices": {
     "nvidia0": {
       "cpu_affinity": 0,
diff --git a/data/grid5000/sites/lille/clusters/chifflet/nodes/chifflet-7.json b/data/grid5000/sites/lille/clusters/chifflet/nodes/chifflet-7.json
index 9b99261c1ab99c6e01e5776af2d094c1e36b755f..5bd24a4f1f28026a5dab96cd73ef9c82c926f51d 100644
--- a/data/grid5000/sites/lille/clusters/chifflet/nodes/chifflet-7.json
+++ b/data/grid5000/sites/lille/clusters/chifflet/nodes/chifflet-7.json
@@ -15,13 +15,6 @@
     "name": "PowerEdge R730",
     "serial": "5QRGLG2"
   },
-  "gpu": {
-    "gpu": true,
-    "gpu_cores": 7168,
-    "gpu_count": 2,
-    "gpu_model": "GTX 1080 Ti",
-    "gpu_vendor": "Nvidia"
-  },
   "gpu_devices": {
     "nvidia0": {
       "cpu_affinity": 0,
diff --git a/data/grid5000/sites/lille/clusters/chifflet/nodes/chifflet-8.json b/data/grid5000/sites/lille/clusters/chifflet/nodes/chifflet-8.json
index 5e5201ca6b655c4f02e2527c29cf6667196346fb..b9899237fcb345832cb5cda7e70f9513bafc12f5 100644
--- a/data/grid5000/sites/lille/clusters/chifflet/nodes/chifflet-8.json
+++ b/data/grid5000/sites/lille/clusters/chifflet/nodes/chifflet-8.json
@@ -15,13 +15,6 @@
     "name": "PowerEdge R730",
     "serial": "5QP8LG2"
   },
-  "gpu": {
-    "gpu": true,
-    "gpu_cores": 7168,
-    "gpu_count": 2,
-    "gpu_model": "GTX 1080 Ti",
-    "gpu_vendor": "Nvidia"
-  },
   "gpu_devices": {
     "nvidia0": {
       "cpu_affinity": 0,
diff --git a/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-1.json b/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-1.json
index 3452e09f2cf09c5fe26b3ec88ec30d8464a6d484..b6d66115335fe0e9d178bf2af468098319036521 100644
--- a/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-1.json
+++ b/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-1.json
@@ -15,13 +15,6 @@
     "name": "PowerEdge R740",
     "serial": "43ZLYQ2"
   },
-  "gpu": {
-    "gpu": true,
-    "gpu_cores": 7168,
-    "gpu_count": 2,
-    "gpu_model": "Tesla P100",
-    "gpu_vendor": "Nvidia"
-  },
   "gpu_devices": {
     "nvidia0": {
       "cpu_affinity": 0,
diff --git a/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-2.json b/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-2.json
index 7bd2002f1a793b8bd4783f792b6172d95cfc28c7..a788e6756ddcb272331e93bb244370606ff45a85 100644
--- a/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-2.json
+++ b/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-2.json
@@ -15,13 +15,6 @@
     "name": "PowerEdge R740",
     "serial": "43YQYQ2"
   },
-  "gpu": {
-    "gpu": true,
-    "gpu_cores": 7168,
-    "gpu_count": 2,
-    "gpu_model": "Tesla P100",
-    "gpu_vendor": "Nvidia"
-  },
   "gpu_devices": {
     "nvidia0": {
       "cpu_affinity": 0,
diff --git a/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-3.json b/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-3.json
index 5b8fa4fe98c82383ea1bbd68cdd2356f716895d9..ee356bf11e9b698e2ab93af03b11fad648da01e0 100644
--- a/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-3.json
+++ b/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-3.json
@@ -15,13 +15,6 @@
     "name": "PowerEdge R740",
     "serial": "43YNYQ2"
   },
-  "gpu": {
-    "gpu": true,
-    "gpu_cores": 7168,
-    "gpu_count": 2,
-    "gpu_model": "Tesla P100",
-    "gpu_vendor": "Nvidia"
-  },
   "gpu_devices": {
     "nvidia0": {
       "cpu_affinity": 0,
diff --git a/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-4.json b/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-4.json
index f8ec07f1779002884ef2bee0d94b8babc39db40b..025fc8a5ab1f08e74ec519fefb832fec0235e1af 100644
--- a/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-4.json
+++ b/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-4.json
@@ -15,13 +15,6 @@
     "name": "PowerEdge R740",
     "serial": "43ZMYQ2"
   },
-  "gpu": {
-    "gpu": true,
-    "gpu_cores": 7168,
-    "gpu_count": 2,
-    "gpu_model": "Tesla P100",
-    "gpu_vendor": "Nvidia"
-  },
   "gpu_devices": {
     "nvidia0": {
       "cpu_affinity": 0,
diff --git a/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-5.json b/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-5.json
index 193b57b6675fe48e61a6b28376a48f386c816099..6dd4121e105ba26f89b62c2e35c49db216c11fac 100644
--- a/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-5.json
+++ b/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-5.json
@@ -15,13 +15,6 @@
     "name": "PowerEdge R740",
     "serial": "43ZJYQ2"
   },
-  "gpu": {
-    "gpu": true,
-    "gpu_cores": 7168,
-    "gpu_count": 2,
-    "gpu_model": "Tesla P100",
-    "gpu_vendor": "Nvidia"
-  },
   "gpu_devices": {
     "nvidia0": {
       "cpu_affinity": 0,
diff --git a/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-6.json b/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-6.json
index 043238acb87acffecacbdf9d4dded803d8e62a4e..89a809edaef7ed6e7ae2627c04f6784117ecd878 100644
--- a/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-6.json
+++ b/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-6.json
@@ -15,13 +15,6 @@
     "name": "PowerEdge R740",
     "serial": "43YRYQ2"
   },
-  "gpu": {
-    "gpu": true,
-    "gpu_cores": 7168,
-    "gpu_count": 2,
-    "gpu_model": "Tesla P100",
-    "gpu_vendor": "Nvidia"
-  },
   "gpu_devices": {
     "nvidia0": {
       "cpu_affinity": 0,
diff --git a/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-7.json b/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-7.json
index 28d4bb1b6e7dc15fcbe5fbfb67d30414bf16e8d0..b24980658b0721b0356307774b9b9198d12ba8f7 100644
--- a/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-7.json
+++ b/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-7.json
@@ -15,13 +15,6 @@
     "name": "PowerEdge R740",
     "serial": "43ZKYQ2"
   },
-  "gpu": {
-    "gpu": true,
-    "gpu_cores": 10240,
-    "gpu_count": 2,
-    "gpu_model": "Tesla V100",
-    "gpu_vendor": "Nvidia"
-  },
   "gpu_devices": {
     "nvidia0": {
       "cpu_affinity": 0,
diff --git a/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-8.json b/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-8.json
index da18f24f861e03a086468826d328780a04a4954f..2a9c409d9c4d855f4ec9a1db1079e6b1d8d7c6b1 100644
--- a/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-8.json
+++ b/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-8.json
@@ -15,13 +15,6 @@
     "name": "PowerEdge R740",
     "serial": "43ZHYQ2"
   },
-  "gpu": {
-    "gpu": true,
-    "gpu_cores": 10240,
-    "gpu_count": 2,
-    "gpu_model": "Tesla V100",
-    "gpu_vendor": "Nvidia"
-  },
   "gpu_devices": {
     "nvidia0": {
       "cpu_affinity": 0,
diff --git a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-12.json b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-12.json
index 54f395792ea7d8103abd96605c7cc09c61c7daff..83bc340f9704a3031adbc76f957d3b6821cb3389 100644
--- a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-12.json
+++ b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-12.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge 1950",
     "serial": "50W883J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.12",
diff --git a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-15.json b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-15.json
index b4ce5526d3c1904d4bbc2e8b0e887d4d2e68aedf..90619de2e388a2bd0e672a5783badfff57cc2038 100644
--- a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-15.json
+++ b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-15.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge 1950",
     "serial": "60W883J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.15",
diff --git a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-16.json b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-16.json
index f13aaa6492a95ffd07aafb4a7925830e5fe9e102..99fd8bbd5cd8c0d3e2934dbcc5eb056c8c0ef1cc 100644
--- a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-16.json
+++ b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-16.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge 1950",
     "serial": "JZV883J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.16",
diff --git a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-18.json b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-18.json
index 1afac7ff3928fd0b1d78d3e2e5261d49b68bd35c..77c851097158f081bd0bad288ff92ed8abbfda1b 100644
--- a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-18.json
+++ b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-18.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge 1950",
     "serial": "GQ2593J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.18",
diff --git a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-2.json b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-2.json
index 6472c2b7d735884e0c405eba245d6e9ec184910d..e579f27cb2bfcf55ded200b0c939c8f742467996 100644
--- a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-2.json
+++ b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-2.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge 1950",
     "serial": "1QV963J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.2",
diff --git a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-20.json b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-20.json
index 2b8ce2cee1840cd75c47e51d636468d2830b94fa..314eefdba0819ee0e080c483aeb4deff2181baf0 100644
--- a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-20.json
+++ b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-20.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge 1950",
     "serial": "39N983J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.20",
diff --git a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-21.json b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-21.json
index e673c0a8356c7b079df029d4e9ea34ec501123fc..55621c586c5fef66be5b7c6398025b16491f962e 100644
--- a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-21.json
+++ b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-21.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge 1950",
     "serial": "1R2593J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.21",
diff --git a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-3.json b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-3.json
index d813b5627dd628ed71dbf3112f04a96027cd8642..8ef8d3e66c42098916d5c94dea27c0a3eb0bedcc 100644
--- a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-3.json
+++ b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-3.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge 1950",
     "serial": "3R2593J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.3",
diff --git a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-4.json b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-4.json
index 4def403821d1e6d843bc595dd1fb37a67f7ec41e..1fbb095718720e1f425b3a792d5d1309f2dfc9a5 100644
--- a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-4.json
+++ b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-4.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge 1950",
     "serial": "FQ2593J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.4",
diff --git a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-6.json b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-6.json
index 186caaaef4db4df863d74deffc1871383381db78..1e7b56906accef05fd05f8b56b247e8aee92135b 100644
--- a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-6.json
+++ b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-6.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge 1950",
     "serial": "BQ2593J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.6",
diff --git a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-9.json b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-9.json
index 968b049f71fd4aec2420580b4fb944cd8e4a21ea..a00bbbaf8c26cbff81b02935be9c774bf6ebcf97 100644
--- a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-9.json
+++ b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-9.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge 1950",
     "serial": "89N983J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.9",
diff --git a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-1.json b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-1.json
index 145995d32d5daea250b2e91972ebe37f0c9766b7..1f7918c0ae9773d16a76f5073e663e9b73d2e415 100644
--- a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-1.json
+++ b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-1.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge M620",
     "serial": "1NVTG5J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.194.1",
diff --git a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-10.json b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-10.json
index dac52c7bfdc91f2a5c9d2f8f33d906ca46965eb4..da1958bb1eb95a4f4a6a0d6d2c8437dd3e8d7dc6 100644
--- a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-10.json
+++ b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-10.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge M620",
     "serial": "BMVTG5J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.194.10",
diff --git a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-11.json b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-11.json
index f4270e299d482bfe99c6f85bc00a162428c0ed47..4f5680d403a920424f0c35a4bb2bc774bd76aec4 100644
--- a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-11.json
+++ b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-11.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge M620",
     "serial": "CMVTG5J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.194.11",
diff --git a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-13.json b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-13.json
index 42272b14aeb1ab90a0bf934bada33653a7128dc5..47a9c9022a25caacd3541d1a4eaaa597553af636 100644
--- a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-13.json
+++ b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-13.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge M620",
     "serial": "FMVTG5J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.194.13",
diff --git a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-14.json b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-14.json
index abd4e9601acb61ed92417a37384b3c216a776f31..a096e538a7aa46d48566830683fe27118095742e 100644
--- a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-14.json
+++ b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-14.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge M620",
     "serial": "GMVTG5J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.194.14",
diff --git a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-15.json b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-15.json
index 385dcc29bb4013c3c147ca808a021b34cd629c75..ad8832db89556f6dfa556fe671d3095d6881486f 100644
--- a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-15.json
+++ b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-15.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge M620",
     "serial": "HMVTG5J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.194.15",
diff --git a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-16.json b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-16.json
index b7637b25c89c6e872ce5756e60032a3f8af8b51d..4a7ccb6a58d071115ad4fcf9da6d98f5d4418112 100644
--- a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-16.json
+++ b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-16.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge M620",
     "serial": "JMVTG5J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.194.16",
diff --git a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-2.json b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-2.json
index d448e318c1dc8fe9035fc0794e9ed7eb6966061e..ccb9d71ca6ba001b710cd1ca3035c293ad0745df 100644
--- a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-2.json
+++ b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-2.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge M620",
     "serial": "2MVTG5J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.194.2",
diff --git a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-3.json b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-3.json
index 8a55a62f2e1376dc6b6c67785b4e72851d359a72..802f24a08647515917dff95932c9b063008d758a 100644
--- a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-3.json
+++ b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-3.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge M620",
     "serial": "3MVTG5J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.194.3",
diff --git a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-4.json b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-4.json
index 06ab6bad41f3dcd6a9d736e8ddd4b5305e5b8620..d800a108ff4ce96e55b3f243dcfe3105f1675f53 100644
--- a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-4.json
+++ b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-4.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge M620",
     "serial": "4MVTG5J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.194.4",
diff --git a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-5.json b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-5.json
index dc48ba91378a82ca9962ae24ed0b72432c935cd3..eeeae3aafd9bd15a935406fb9dea809608e5aef8 100644
--- a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-5.json
+++ b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-5.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge M620",
     "serial": "5MVTG5J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.194.5",
diff --git a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-6.json b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-6.json
index c4bb6495fb83baf42fbeb395fef92a41bc761055..4501d7a0701b305e3ca23be001cffb9346a6d24e 100644
--- a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-6.json
+++ b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-6.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge M620",
     "serial": "6MVTG5J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.194.6",
diff --git a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-7.json b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-7.json
index cbbd605c8decd50c9af7901ed5cdcae5e1a2b70a..60e479ef4a47050a8df545656e48407c65827c07 100644
--- a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-7.json
+++ b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-7.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge M620",
     "serial": "7MVTG5J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.194.7",
diff --git a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-8.json b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-8.json
index a793b5faa9206ae3b68cc13e986890d750d7c83e..4a015f31cc3773f04b019e555995f57bce1b7741 100644
--- a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-8.json
+++ b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-8.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge M620",
     "serial": "8MVTG5J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.194.8",
diff --git a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-9.json b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-9.json
index f367e370a4ddeedaaa2b8c2593a9e0096edca8da..eaaf46469e8dfafe386f17e84bea9478382492e0 100644
--- a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-9.json
+++ b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-9.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge M620",
     "serial": "9MVTG5J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.194.9",
diff --git a/data/grid5000/sites/lyon/clusters/hercule/nodes/hercule-1.json b/data/grid5000/sites/lyon/clusters/hercule/nodes/hercule-1.json
index a8247b76fec4e3253db2413e01a8730892476862..09c4c81ae295460ccab351394adf81de8a5f11fa 100644
--- a/data/grid5000/sites/lyon/clusters/hercule/nodes/hercule-1.json
+++ b/data/grid5000/sites/lyon/clusters/hercule/nodes/hercule-1.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6220",
     "serial": "JQ3HD5J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth1": {
       "kavlan-1": "192.168.195.1",
diff --git a/data/grid5000/sites/lyon/clusters/hercule/nodes/hercule-2.json b/data/grid5000/sites/lyon/clusters/hercule/nodes/hercule-2.json
index e35a65ad9e9e96b416f1e9a619dd9afd995bf9a7..2691183938654682c8b9ff3e0b94e2bac3a66fd0 100644
--- a/data/grid5000/sites/lyon/clusters/hercule/nodes/hercule-2.json
+++ b/data/grid5000/sites/lyon/clusters/hercule/nodes/hercule-2.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6220",
     "serial": "HQ3HD5J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth1": {
       "kavlan-1": "192.168.195.2",
diff --git a/data/grid5000/sites/lyon/clusters/hercule/nodes/hercule-3.json b/data/grid5000/sites/lyon/clusters/hercule/nodes/hercule-3.json
index feda65a165113f8717f58706690f56b0ffd5f84c..82e212965e46abb5684aa412a3a3190412cd88f5 100644
--- a/data/grid5000/sites/lyon/clusters/hercule/nodes/hercule-3.json
+++ b/data/grid5000/sites/lyon/clusters/hercule/nodes/hercule-3.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6220",
     "serial": "FQ3HD5J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth1": {
       "kavlan-1": "192.168.195.3",
diff --git a/data/grid5000/sites/lyon/clusters/hercule/nodes/hercule-4.json b/data/grid5000/sites/lyon/clusters/hercule/nodes/hercule-4.json
index 2ec5e5f89c018587e58edc241cf023aff641fe87..8f88e4202121d87e4cc91dbf8bfdfa5c172c2a50 100644
--- a/data/grid5000/sites/lyon/clusters/hercule/nodes/hercule-4.json
+++ b/data/grid5000/sites/lyon/clusters/hercule/nodes/hercule-4.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6220",
     "serial": "GQ3HD5J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth1": {
       "kavlan-1": "192.168.195.4",
diff --git a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-1.json b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-1.json
index e4c82989f13359bd2645b083ff66ea05c00d8b63..de1e877d4a0cd6ace388e28269df6b55ff5023ec 100644
--- a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-1.json
+++ b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-1.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R430",
     "serial": "7W7FRG2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.196.1",
diff --git a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-10.json b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-10.json
index 82877e2e58d1bf97151890213d1103d9e1db8e4d..b2b215360f1ff187d6927bf0810b25939d1b9b91 100644
--- a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-10.json
+++ b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-10.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R430",
     "serial": "7W39RG2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.196.10",
diff --git a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-11.json b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-11.json
index dcda2e093cb9d9143da9546b2087d4873fcc0471..3cb2fac8fb4c4ae3be3afd445c8b0c7775b31965 100644
--- a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-11.json
+++ b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-11.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R430",
     "serial": "7W68RG2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.196.11",
diff --git a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-12.json b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-12.json
index ea05581cab5a78f14c7853e99fb4aea11ecc3bfc..fb9fd4d59fac53b020d1dbe881b78cbbff898291 100644
--- a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-12.json
+++ b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-12.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R430",
     "serial": "7W36RG2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.196.12",
diff --git a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-13.json b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-13.json
index b120047b7208ba09fd07059b164f614896ced80c..c77a91e41079d39bc4517135f8385704ef57ab1d 100644
--- a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-13.json
+++ b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-13.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R430",
     "serial": "7Y38RG2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.196.13",
diff --git a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-14.json b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-14.json
index dd3b96b80b1ef3e27311949dac841ac5dcfb2bc1..3b38473cc7c43a21075850d9fda4522c9940361d 100644
--- a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-14.json
+++ b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-14.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R430",
     "serial": "7Y48RG2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.196.14",
diff --git a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-15.json b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-15.json
index ad26964052aaf1c1c20e9a32e3f33a428523e66b..a38a4117d8368ac4fb4786ac0c20cf30fb564a8e 100644
--- a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-15.json
+++ b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-15.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R430",
     "serial": "97RDRG2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.196.15",
diff --git a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-16.json b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-16.json
index 382be2f5093a9eb49411defb41ef0b9a14ca223d..646e7529b33d3b64529d8d6719c030113740cd10 100644
--- a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-16.json
+++ b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-16.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R430",
     "serial": "97MDRG2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.196.16",
diff --git a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-17.json b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-17.json
index 016c5a98707157581d221bd32e0e11bdf0d68ab7..a408d9b2b64ee574c44a7267cba0b7008aac5c49 100644
--- a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-17.json
+++ b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-17.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R430",
     "serial": "97X9RG2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.196.17",
diff --git a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-18.json b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-18.json
index 3040fe4354312d2e4304fd25f07bf12912784eda..bd76997b49465af73a3a036a64920e40303b8201 100644
--- a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-18.json
+++ b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-18.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R430",
     "serial": "97NBRG2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.196.18",
diff --git a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-19.json b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-19.json
index 685bb39ed7ddfbc4ce7e98082d8a558d78f70672..07a5eb4b9e08e003de3d45ab2d5d726ffb73313b 100644
--- a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-19.json
+++ b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-19.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R430",
     "serial": "97SDRG2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.196.19",
diff --git a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-2.json b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-2.json
index 9f9892185cc7545cd87da392d27417717a5072fe..4b73d5e3590e8c226ea4bb9e91d6a86a05b83dd9 100644
--- a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-2.json
+++ b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-2.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R430",
     "serial": "7W89RG2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.196.2",
diff --git a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-20.json b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-20.json
index f6effcc97386f36cb3dd9f9ffdae4718cb32e249..2b543a8094abd954e168787316d652a4df4d12af 100644
--- a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-20.json
+++ b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-20.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R430",
     "serial": "97VCRG2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.196.20",
diff --git a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-21.json b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-21.json
index 452f673b867306cf6b4fd7e2915eeb16550478e4..e47b0e2eceeb174666d4462d731253484ed7d017 100644
--- a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-21.json
+++ b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-21.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R430",
     "serial": "97PFRG2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.196.21",
diff --git a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-22.json b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-22.json
index 01d6601f9f69bc35e0309fed3312cdf4c75ced98..8e750b80e2a75a36ef71cadd34d1858c6cc35c7b 100644
--- a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-22.json
+++ b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-22.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R430",
     "serial": "97M6RG2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.196.22",
diff --git a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-23.json b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-23.json
index bb48cd05e0fa8d6cd1b17db08b4c9d204397436a..b2aef153526865e2b930bfef0e1e807e863265cc 100644
--- a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-23.json
+++ b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-23.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R430",
     "serial": "97LBRG2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.196.23",
diff --git a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-3.json b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-3.json
index c4f0e967086ec3ed11f3c5182c43e43b572336eb..997a17c0dd477975384d478687dbce7ac8ed50e1 100644
--- a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-3.json
+++ b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-3.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R430",
     "serial": "7W75RG2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.196.3",
diff --git a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-4.json b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-4.json
index c729eb262f8efa8d001e6020acd820e658540ddd..89b2047298b59d5335b031605625dbc385590334 100644
--- a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-4.json
+++ b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-4.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R430",
     "serial": "7W59RG2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.196.4",
diff --git a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-5.json b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-5.json
index 6730c24b43a059198e29fdba37f31d991868c1ff..ad0bf47e9330fe1f78a0570443bd7bf6b4f5e1f8 100644
--- a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-5.json
+++ b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-5.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R430",
     "serial": "7W55RG2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.196.5",
diff --git a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-6.json b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-6.json
index ddc061a6f742081e7e6b1f2a7d4576bec0f47f1a..cae1633e95bf06de78ef92c0e9f89afbe07e5372 100644
--- a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-6.json
+++ b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-6.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R430",
     "serial": "7W45RG2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.196.6",
diff --git a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-7.json b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-7.json
index 596d80925cf16087f97ea441ef70e9d8971268bf..ca8eb351d6608ebc852fec7439d09e9c34e424d1 100644
--- a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-7.json
+++ b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-7.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R430",
     "serial": "97L6RG2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.196.7",
diff --git a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-8.json b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-8.json
index 47d895c8f630da0625ff70cb025b08f4f1abe190..60ed3d8d6a5ef0ff0c3f831c71a9dbf67a9d36d3 100644
--- a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-8.json
+++ b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-8.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R430",
     "serial": "7Y1FRG2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.196.8",
diff --git a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-9.json b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-9.json
index d2484e3bb69c1f84909e9094ee5c6a7fdc13458b..5517d10f2433960b7aa3c2ce5f0bf84cc05c54d1 100644
--- a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-9.json
+++ b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-9.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R430",
     "serial": "7W26RG2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.196.9",
diff --git a/data/grid5000/sites/lyon/clusters/orion/nodes/orion-1.json b/data/grid5000/sites/lyon/clusters/orion/nodes/orion-1.json
index 54d18630417c15b62c9e9f1dfd67101ed6969b29..164340266bf1c6f96fc5e3e45f429e74f6ff8bda 100644
--- a/data/grid5000/sites/lyon/clusters/orion/nodes/orion-1.json
+++ b/data/grid5000/sites/lyon/clusters/orion/nodes/orion-1.json
@@ -15,13 +15,6 @@
     "name": "PowerEdge R720",
     "serial": "B3MJD5J"
   },
-  "gpu": {
-    "gpu": true,
-    "gpu_cores": 448,
-    "gpu_count": 1,
-    "gpu_model": "Tesla M2075",
-    "gpu_vendor": "Nvidia"
-  },
   "gpu_devices": {
     "nvidia0": {
       "cpu_affinity": 1,
diff --git a/data/grid5000/sites/lyon/clusters/orion/nodes/orion-2.json b/data/grid5000/sites/lyon/clusters/orion/nodes/orion-2.json
index b2a8f62a0225a9f31408d036493aa66a78773973..bc882aa9b59eba336495131d16d8281d1603cec4 100644
--- a/data/grid5000/sites/lyon/clusters/orion/nodes/orion-2.json
+++ b/data/grid5000/sites/lyon/clusters/orion/nodes/orion-2.json
@@ -15,13 +15,6 @@
     "name": "PowerEdge R720",
     "serial": "93MJD5J"
   },
-  "gpu": {
-    "gpu": true,
-    "gpu_cores": 448,
-    "gpu_count": 1,
-    "gpu_model": "Tesla M2075",
-    "gpu_vendor": "Nvidia"
-  },
   "gpu_devices": {
     "nvidia0": {
       "cpu_affinity": 1,
diff --git a/data/grid5000/sites/lyon/clusters/orion/nodes/orion-3.json b/data/grid5000/sites/lyon/clusters/orion/nodes/orion-3.json
index 88d0fd85b7bf3aa43168c24ae93af49c13a5b62e..7553cbb02f31e2fb17f0392db7587f9e54dcb58e 100644
--- a/data/grid5000/sites/lyon/clusters/orion/nodes/orion-3.json
+++ b/data/grid5000/sites/lyon/clusters/orion/nodes/orion-3.json
@@ -15,13 +15,6 @@
     "name": "PowerEdge R720",
     "serial": "C3MJD5J"
   },
-  "gpu": {
-    "gpu": true,
-    "gpu_cores": 448,
-    "gpu_count": 1,
-    "gpu_model": "Tesla M2075",
-    "gpu_vendor": "Nvidia"
-  },
   "gpu_devices": {
     "nvidia0": {
       "cpu_affinity": 1,
diff --git a/data/grid5000/sites/lyon/clusters/orion/nodes/orion-4.json b/data/grid5000/sites/lyon/clusters/orion/nodes/orion-4.json
index f9dffc8c8685a5a9560b64edea022346d681202a..0e19c25b87592ef8dc8f69b6142e81200799c1b4 100644
--- a/data/grid5000/sites/lyon/clusters/orion/nodes/orion-4.json
+++ b/data/grid5000/sites/lyon/clusters/orion/nodes/orion-4.json
@@ -15,13 +15,6 @@
     "name": "PowerEdge R720",
     "serial": "83MJD5J"
   },
-  "gpu": {
-    "gpu": true,
-    "gpu_cores": 448,
-    "gpu_count": 1,
-    "gpu_model": "Tesla M2075",
-    "gpu_vendor": "Nvidia"
-  },
   "gpu_devices": {
     "nvidia0": {
       "cpu_affinity": 1,
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-1.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-1.json
index 57969dc865cd7cc3850851886a011bdcd5b161c9..d34434a95c0e30be65ff99e128ce4f77f0996660 100644
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-1.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-1.json
@@ -15,9 +15,6 @@
     "name": "Sun Fire V20z",
     "serial": "XG052536201"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth1": {
       "kavlan-1": "192.168.192.1",
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-11.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-11.json
index aa9ad5f87170fcdbe0db9cadeea526ce7f372ccc..465961b8a2042c6de3e9b6aa497c0a4de7491f83 100644
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-11.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-11.json
@@ -15,9 +15,6 @@
     "name": "Sun Fire V20z",
     "serial": "XG052536163"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth1": {
       "kavlan-1": "192.168.192.11",
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-12.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-12.json
index 06dc3a6f78afe3d9b159ce14068345d75ff103cf..a254727eae437c30e711b2e2600af924523d5163 100644
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-12.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-12.json
@@ -15,9 +15,6 @@
     "name": "Sun Fire V20z",
     "serial": "XG052423635"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth1": {
       "kavlan-1": "192.168.192.12",
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-13.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-13.json
index d35792801b8a9c244abb2833cfe82529040dedc4..5ae5c9cdb82d64b6a86ac3a3a5c48b7a4a4c3779 100644
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-13.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-13.json
@@ -15,9 +15,6 @@
     "name": "Sun Fire V20z",
     "serial": "XG052428994"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth1": {
       "kavlan-1": "192.168.192.13",
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-14.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-14.json
index 3beda11d5b938d0aa9ea612bd507d005e6304cc0..d070529b7eaee1e581563064851159f85cf1afab 100644
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-14.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-14.json
@@ -15,9 +15,6 @@
     "name": "Sun Fire V20z",
     "serial": "XG052080114"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth1": {
       "kavlan-1": "192.168.192.14",
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-15.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-15.json
index 33c59b4af1990b6f5a826788dc4029d7d0d744ae..3d9d30a6105f9787215e7df994b82869a2872772 100644
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-15.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-15.json
@@ -15,9 +15,6 @@
     "name": "Sun Fire V20z",
     "serial": "XG052422326"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth1": {
       "kavlan-1": "192.168.192.15",
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-16.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-16.json
index b9d32fb836946a13a167ae4648267675eb639f5f..ca394400403dd3e7fea811988b58a50afa9e581b 100644
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-16.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-16.json
@@ -15,9 +15,6 @@
     "name": "Sun Fire V20z",
     "serial": "XG052429007"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth1": {
       "kavlan-1": "192.168.192.16",
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-17.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-17.json
index 232fc3ed0eeae66d4272a1db12c2cfb31f5ce61c..638b1136f8dc9f4ae21786c32dacf9da43190870 100644
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-17.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-17.json
@@ -15,9 +15,6 @@
     "name": "Sun Fire V20z",
     "serial": "XG052081146"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth1": {
       "kavlan-1": "192.168.192.17",
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-18.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-18.json
index d7026df7e26b880047356ac9da669dd7b87e2c92..3ace93b9068fc984742caf81af01407ab5011127 100644
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-18.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-18.json
@@ -15,9 +15,6 @@
     "name": "Sun Fire V20z",
     "serial": "XG052429080"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth1": {
       "kavlan-1": "192.168.192.18",
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-19.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-19.json
index 17b34e623fde5bc6626ed2e99e06eef12538d6a6..4a072be7014a39e814b705766c02c23a6590f1a4 100644
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-19.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-19.json
@@ -15,9 +15,6 @@
     "name": "Sun Fire V20z",
     "serial": "XG052428991"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth1": {
       "kavlan-1": "192.168.192.19",
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-2.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-2.json
index e2f56b3dd7b14e7dc4f8372c73a0ad4a8ee422d1..417b9abb96ee4c81f5c570a4e0e4da8ab4d92514 100644
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-2.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-2.json
@@ -15,9 +15,6 @@
     "name": "Sun Fire V20z",
     "serial": "XG052310079"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth1": {
       "kavlan-1": "192.168.192.2",
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-20.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-20.json
index c3b14d5a170df39d8f2ce17b428ea35ce2cb5d7f..a58ab6fbc825878c93bd1406db4e8ac688fbffa2 100644
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-20.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-20.json
@@ -15,9 +15,6 @@
     "name": "Sun Fire V20z",
     "serial": "XG052428987"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth1": {
       "kavlan-1": "192.168.192.20",
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-24.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-24.json
index c4a8aa60e29af26f3782dfd2601297c7594807f2..076d50d96b0bce3301ccbe5eb406198b6387ded5 100644
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-24.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-24.json
@@ -15,9 +15,6 @@
     "name": "Sun Fire V20z",
     "serial": "XG052420563"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth1": {
       "kavlan-1": "192.168.192.24",
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-27.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-27.json
index bee426b3d17fd9d5831046eca12d9ce30f040b35..c3b6e6a4c4bad6d8fb78868527dcd90df4c8eabc 100644
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-27.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-27.json
@@ -15,9 +15,6 @@
     "name": "Sun Fire V20z",
     "serial": "XG052310144"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth1": {
       "kavlan-1": "192.168.192.27",
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-29.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-29.json
index 366dd4c6c79f06f773c6b7072d223ba725dd8b5c..52f7abfabc7b090440d35190026e0bc009ac18ab 100644
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-29.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-29.json
@@ -15,9 +15,6 @@
     "name": "Sun Fire V20z",
     "serial": "XG052423610"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth1": {
       "kavlan-1": "192.168.192.29",
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-3.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-3.json
index 192418e55a4189636ef4e782b5d44a566be1b189..47a190aa70f6f903a3a66428f616e4b0b4f7570f 100644
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-3.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-3.json
@@ -15,9 +15,6 @@
     "name": "Sun Fire V20z",
     "serial": "XG052428996"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth1": {
       "kavlan-1": "192.168.192.3",
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-30.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-30.json
index 3f2255c7aec000e1a1f4f08890e0bfec34473755..896425d9e48fa6f0500bc7f79feec49566fc2a8d 100644
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-30.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-30.json
@@ -15,9 +15,6 @@
     "name": "Sun Fire V20z",
     "serial": "XG052429073"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth1": {
       "kavlan-1": "192.168.192.30",
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-31.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-31.json
index 100d43b894a4da06346361704d2e7e9202093ef5..4a905c00d0bf8a19fc00ac5ef7364d5a7a224ea9 100644
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-31.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-31.json
@@ -15,9 +15,6 @@
     "name": "Sun Fire V20z",
     "serial": "XG062972165"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth1": {
       "kavlan-1": "192.168.192.31",
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-32.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-32.json
index 25a742170f98e8385ea5d3aa958509ad772a2aa5..238036c31bbb0381518dc7a7b5d546466c3a0d9c 100644
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-32.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-32.json
@@ -15,9 +15,6 @@
     "name": "Sun Fire V20z",
     "serial": "XG052536375"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth1": {
       "kavlan-1": "192.168.192.32",
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-33.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-33.json
index c47321094d9432fc3ea5ba5ae168344e5af95fba..bb29d34b2c0820d1d7c0b291ff93428aca0aab04 100644
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-33.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-33.json
@@ -15,9 +15,6 @@
     "name": "Sun Fire V20z",
     "serial": "XG052536398"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth1": {
       "kavlan-1": "192.168.192.33",
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-34.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-34.json
index 417b664a780353bbc9696ac7003075dc86a1ee30..fb5f87f9aa5e67b7b733aa0938e770924ec9d83b 100644
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-34.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-34.json
@@ -15,9 +15,6 @@
     "name": "Sun Fire V20z",
     "serial": "XG052536349"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth1": {
       "kavlan-1": "192.168.192.34",
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-4.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-4.json
index 4eaf9a1f7165b96c7bc6bebb1b67c9740a280d64..47ec771cbc577c9920d5fe1e9e23ad7fbe3d13b7 100644
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-4.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-4.json
@@ -15,9 +15,6 @@
     "name": "Sun Fire V20z",
     "serial": "XG052428995"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth1": {
       "kavlan-1": "192.168.192.4",
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-43.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-43.json
index 76ed824c0c2a7fd19a450d1ca492d45d755e22ff..62e1b4d7041229fe6e546b2aa890403d32fb3352 100644
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-43.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-43.json
@@ -15,9 +15,6 @@
     "name": "Sun Fire V20z",
     "serial": "XG052422304"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth1": {
       "kavlan-1": "192.168.192.43",
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-44.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-44.json
index b7c87b6139f99a1a9271a74947e9a274ad7eacb3..b19600542a3976d14095f8aec6d336f29ec9b156 100644
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-44.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-44.json
@@ -15,9 +15,6 @@
     "name": "Sun Fire V20z",
     "serial": "XG052536146"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth1": {
       "kavlan-1": "192.168.192.44",
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-48.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-48.json
index dc0d5c7fa4206610a9d75e628cd3a0c0b2e60805..2c93d32b8245ccc05fcc36e1908e60c29ececad1 100644
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-48.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-48.json
@@ -15,9 +15,6 @@
     "name": "Sun Fire V20z",
     "serial": "XG052536400"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth1": {
       "kavlan-1": "192.168.192.48",
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-49.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-49.json
index 0fd4707a39565c303f6ea640238483d0628425b5..8ab15117fa1db965daee67523d58fdded868e5e4 100644
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-49.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-49.json
@@ -15,9 +15,6 @@
     "name": "Sun Fire V20z",
     "serial": "XG052420599"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth1": {
       "kavlan-1": "192.168.192.49",
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-5.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-5.json
index 67c5056cf129f0c46b12a430ed9ed76d0c9f0561..734ad5b1b714334ec29c71f89441cca08540f172 100644
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-5.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-5.json
@@ -15,9 +15,6 @@
     "name": "Sun Fire V20z",
     "serial": "XG052080174"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth1": {
       "kavlan-1": "192.168.192.5",
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-50.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-50.json
index e8e942b6ec0e1ffe55863b00d898c977ec0f2c05..20dad921725f52008a7f2f0786e935acf85fc06f 100644
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-50.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-50.json
@@ -15,9 +15,6 @@
     "name": "Sun Fire V20z",
     "serial": "XG052423649"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth1": {
       "kavlan-1": "192.168.192.50",
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-51.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-51.json
index 8c23f4ef31d802740e5caa1c3adfaf7a37337a3b..6b16d80f75afd35d7af8af9f57645e81a8ce97d6 100644
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-51.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-51.json
@@ -15,9 +15,6 @@
     "name": "Sun Fire V20z",
     "serial": "XG052420601"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth1": {
       "kavlan-1": "192.168.192.51",
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-6.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-6.json
index 10be3cc409cd53439e9270b604eea739d795b999..2a075214e465c25f71509e7445998ec4d3d8def6 100644
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-6.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-6.json
@@ -15,9 +15,6 @@
     "name": "Sun Fire V20z",
     "serial": "XG052310124"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth1": {
       "kavlan-1": "192.168.192.6",
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-7.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-7.json
index e072f2e74a460957598e88a630fea7bed4309db0..aa9ec1bd1bdafe59f08f8e196c1fe5d8b5125c2b 100644
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-7.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-7.json
@@ -15,9 +15,6 @@
     "name": "Sun Fire V20z",
     "serial": "XG052422741"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth1": {
       "kavlan-1": "192.168.192.7",
diff --git a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-1.json b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-1.json
index cd70038226b28eefd679e13b1968934239aeedfc..07ac6557725f70e44dc64daaf40b5d8b334aae2f 100644
--- a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-1.json
+++ b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-1.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R720",
     "serial": "8HTHD5J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.1",
diff --git a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-10.json b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-10.json
index ee90622ca2f665835520deccfa64129ccc8d352c..69cee038637248ae615befe24fcee7efea11943d 100644
--- a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-10.json
+++ b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-10.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R720",
     "serial": "4HTHD5J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.10",
diff --git a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-11.json b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-11.json
index 2c7ad3720fc60799e8a312ad0efef4cc2aa15704..5fa548fdac02c888799b8879ae1256aabafff062 100644
--- a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-11.json
+++ b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-11.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R720",
     "serial": "JHTHD5J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.11",
diff --git a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-12.json b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-12.json
index 6866275f821a760ab31d71f04161d8942f6756c1..53dc3546231c97c2267101b0b15bf0b9261521ac 100644
--- a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-12.json
+++ b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-12.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R720",
     "serial": "GHTHD5J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.12",
diff --git a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-13.json b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-13.json
index 11227166357a3ccb5df3ea9a1babc1ba889b2c79..1d5818fc7ca49e54c0e218fb8878560cd134c18f 100644
--- a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-13.json
+++ b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-13.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R720",
     "serial": "CHTHD5J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.13",
diff --git a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-15.json b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-15.json
index 51451675ca676fc11af877d030b246389ff2ef78..a3d265674723df058af76c9be60ddb0fb7bb8653 100644
--- a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-15.json
+++ b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-15.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R720",
     "serial": "9HTHD5J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.15",
diff --git a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-2.json b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-2.json
index a3c998695096dd45bdae268233f8200ed38af9de..e16cce756037a0af610baccac9964fcd3f558eb3 100644
--- a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-2.json
+++ b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-2.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R720",
     "serial": "6HTHD5J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.2",
diff --git a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-3.json b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-3.json
index 322a2cbd66a8a21cee1e3020bb28dc2f515d48d0..a1b15763229f68c5c7820ef99d20955194087179 100644
--- a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-3.json
+++ b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-3.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R720",
     "serial": "7HTHD5J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.3",
diff --git a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-4.json b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-4.json
index 3f44568f681e4db861ce1042e07053632322da70..a91ea38d63203ff08d556824700fb2935fc8b04a 100644
--- a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-4.json
+++ b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-4.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R720",
     "serial": "FHTHD5J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.4",
diff --git a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-5.json b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-5.json
index 02a4c54281ccd4c3d1d6e0cc6ab67b3fec95c578..83a7973120e387bf19405091c783d579db9823e7 100644
--- a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-5.json
+++ b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-5.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R720",
     "serial": "5HTHD5J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.5",
diff --git a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-6.json b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-6.json
index 2e61c292a5c37dd8eff451ea6bf30d598f801650..e6854628b6ccc62b49ca160fe8e3f14d46c4b5fe 100644
--- a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-6.json
+++ b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-6.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R720",
     "serial": "HHTHD5J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.6",
diff --git a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-7.json b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-7.json
index 7fb79b9385d22d5fb36ccb2fab685907213af844..7034679a1fd746662431139130f608ec17911a10 100644
--- a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-7.json
+++ b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-7.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R720",
     "serial": "2HTHD5J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.7",
diff --git a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-8.json b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-8.json
index 89e0decfbdacc50ebef34b2b7a48ead43a8cc2dd..35405c59e770900e301f0d2905ead23486fcbe5c 100644
--- a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-8.json
+++ b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-8.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R720",
     "serial": "3HTHD5J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.8",
diff --git a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-9.json b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-9.json
index 2d88f2103a54495b4999d859229c1df9a8d0ea30..99853292fccee3e3c62fefa1f387d5e3d83fa261 100644
--- a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-9.json
+++ b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-9.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R720",
     "serial": "1JTHD5J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.9",
diff --git a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-1.json b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-1.json
index 757e6eea25d4a754ca7f3bdf4d3f2b539ec9490f..4e0eea15cd528ec3fe1bc55248d2c699701f4825 100644
--- a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-1.json
+++ b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-1.json
@@ -15,13 +15,6 @@
     "name": "PowerEdge T640",
     "serial": "FL1CBX2"
   },
-  "gpu": {
-    "gpu": true,
-    "gpu_cores": 17408,
-    "gpu_count": 4,
-    "gpu_model": "RTX 2080 Ti",
-    "gpu_vendor": "Nvidia"
-  },
   "gpu_devices": {
     "nvidia0": {
       "cpu_affinity": 0,
diff --git a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-10.json b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-10.json
index bae478af7e60e237d72136ea29935271db26b329..a0843819b946953e5606db4bce958c6aa8fe7e35 100644
--- a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-10.json
+++ b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-10.json
@@ -15,13 +15,6 @@
     "name": "PowerEdge T640",
     "serial": "GL1CBX2"
   },
-  "gpu": {
-    "gpu": true,
-    "gpu_cores": 17408,
-    "gpu_count": 4,
-    "gpu_model": "RTX 2080 Ti",
-    "gpu_vendor": "Nvidia"
-  },
   "gpu_devices": {
     "nvidia0": {
       "cpu_affinity": 0,
diff --git a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-11.json b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-11.json
index e80d4c0e5278b41e0434e7115f5f1009dfb6def2..a22b2560c71343b6b52b47772d42cf65db26afe9 100644
--- a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-11.json
+++ b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-11.json
@@ -15,13 +15,6 @@
     "name": "PowerEdge T640",
     "serial": "JL1CBX2"
   },
-  "gpu": {
-    "gpu": true,
-    "gpu_cores": 17408,
-    "gpu_count": 4,
-    "gpu_model": "RTX 2080 Ti",
-    "gpu_vendor": "Nvidia"
-  },
   "gpu_devices": {
     "nvidia0": {
       "cpu_affinity": 0,
diff --git a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-12.json b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-12.json
index 1337bba38b13d0005542b503713f0b76e767b330..9c37c3f660c8e6cc912e93b99c6241eff2d4d2d1 100644
--- a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-12.json
+++ b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-12.json
@@ -15,13 +15,6 @@
     "name": "PowerEdge T640",
     "serial": "HL1CBX2"
   },
-  "gpu": {
-    "gpu": true,
-    "gpu_cores": 17408,
-    "gpu_count": 4,
-    "gpu_model": "RTX 2080 Ti",
-    "gpu_vendor": "Nvidia"
-  },
   "gpu_devices": {
     "nvidia0": {
       "cpu_affinity": 0,
diff --git a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-13.json b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-13.json
index 08e24bd28a13cfafb7907f6e6743242bae253b31..a1628c256c536218a54ae778770e9587b27d8ad0 100644
--- a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-13.json
+++ b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-13.json
@@ -15,13 +15,6 @@
     "name": "PowerEdge T640",
     "serial": "7K1CBX2"
   },
-  "gpu": {
-    "gpu": true,
-    "gpu_cores": 17408,
-    "gpu_count": 4,
-    "gpu_model": "RTX 2080 Ti",
-    "gpu_vendor": "Nvidia"
-  },
   "gpu_devices": {
     "nvidia0": {
       "cpu_affinity": 0,
diff --git a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-2.json b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-2.json
index ba14ffa54b203220095e8b60212228ffb696b209..3acefd36bc78b27337d6129aab57ad52c158bd38 100644
--- a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-2.json
+++ b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-2.json
@@ -15,13 +15,6 @@
     "name": "PowerEdge T640",
     "serial": "9L1CBX2"
   },
-  "gpu": {
-    "gpu": true,
-    "gpu_cores": 17408,
-    "gpu_count": 4,
-    "gpu_model": "RTX 2080 Ti",
-    "gpu_vendor": "Nvidia"
-  },
   "gpu_devices": {
     "nvidia0": {
       "cpu_affinity": 0,
diff --git a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-3.json b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-3.json
index b11f18a5a67476977efd992f22c18113072de592..9de3ea032aa9c1704dee69686b910751c9e4101f 100644
--- a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-3.json
+++ b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-3.json
@@ -15,13 +15,6 @@
     "name": "PowerEdge T640",
     "serial": "BL1CBX2"
   },
-  "gpu": {
-    "gpu": true,
-    "gpu_cores": 17408,
-    "gpu_count": 4,
-    "gpu_model": "RTX 2080 Ti",
-    "gpu_vendor": "Nvidia"
-  },
   "gpu_devices": {
     "nvidia0": {
       "cpu_affinity": 0,
diff --git a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-4.json b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-4.json
index 7c0705bb0cc20166a4ed6bcb6b92080e7a2f207b..76ed33f18c6a7fa0e212f3710d420fa56fbbd591 100644
--- a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-4.json
+++ b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-4.json
@@ -15,13 +15,6 @@
     "name": "PowerEdge T640",
     "serial": "DL1CBX2"
   },
-  "gpu": {
-    "gpu": true,
-    "gpu_cores": 17408,
-    "gpu_count": 4,
-    "gpu_model": "RTX 2080 Ti",
-    "gpu_vendor": "Nvidia"
-  },
   "gpu_devices": {
     "nvidia0": {
       "cpu_affinity": 0,
diff --git a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-5.json b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-5.json
index e9ef398ec0f1b13c324b2d1b6043ca6f0fdcf868..4f90b8239782938ae9eed88e7321b06d428140c8 100644
--- a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-5.json
+++ b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-5.json
@@ -15,13 +15,6 @@
     "name": "PowerEdge T640",
     "serial": "CL1CBX2"
   },
-  "gpu": {
-    "gpu": true,
-    "gpu_cores": 17408,
-    "gpu_count": 4,
-    "gpu_model": "RTX 2080 Ti",
-    "gpu_vendor": "Nvidia"
-  },
   "gpu_devices": {
     "nvidia0": {
       "cpu_affinity": 0,
diff --git a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-6.json b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-6.json
index fb5b683b7cb93d35491e6106af10374dd071642b..4ce8e58e07f2bdb50154c5afe17b7ce0f22995b8 100644
--- a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-6.json
+++ b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-6.json
@@ -15,13 +15,6 @@
     "name": "PowerEdge T640",
     "serial": "8K1CBX2"
   },
-  "gpu": {
-    "gpu": true,
-    "gpu_cores": 17408,
-    "gpu_count": 4,
-    "gpu_model": "RTX 2080 Ti",
-    "gpu_vendor": "Nvidia"
-  },
   "gpu_devices": {
     "nvidia0": {
       "cpu_affinity": 0,
diff --git a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-7.json b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-7.json
index 802ebf5f71eebd0c16fd7d1c6389111b4af52565..91c510b4dc4a2417ac447dba23d597b12c0a4619 100644
--- a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-7.json
+++ b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-7.json
@@ -15,13 +15,6 @@
     "name": "PowerEdge T640",
     "serial": "BK1CBX2"
   },
-  "gpu": {
-    "gpu": true,
-    "gpu_cores": 17408,
-    "gpu_count": 4,
-    "gpu_model": "RTX 2080 Ti",
-    "gpu_vendor": "Nvidia"
-  },
   "gpu_devices": {
     "nvidia0": {
       "cpu_affinity": 0,
diff --git a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-8.json b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-8.json
index f7d253f70732f8b2209d449be83ee942711b6fd0..0f14abcc067ec3bfff59a0c4ba77fe91974009ac 100644
--- a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-8.json
+++ b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-8.json
@@ -15,13 +15,6 @@
     "name": "PowerEdge T640",
     "serial": "CK1CBX2"
   },
-  "gpu": {
-    "gpu": true,
-    "gpu_cores": 17408,
-    "gpu_count": 4,
-    "gpu_model": "RTX 2080 Ti",
-    "gpu_vendor": "Nvidia"
-  },
   "gpu_devices": {
     "nvidia0": {
       "cpu_affinity": 0,
diff --git a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-9.json b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-9.json
index 54499106d9ee7de134e8116df595e6fa427c683f..1353df730ebde357da12de2cea4e64ee780b79f5 100644
--- a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-9.json
+++ b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-9.json
@@ -15,13 +15,6 @@
     "name": "PowerEdge T640",
     "serial": "9K1CBX2"
   },
-  "gpu": {
-    "gpu": true,
-    "gpu_cores": 17408,
-    "gpu_count": 4,
-    "gpu_model": "RTX 2080 Ti",
-    "gpu_vendor": "Nvidia"
-  },
   "gpu_devices": {
     "nvidia0": {
       "cpu_affinity": 0,
diff --git a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-1.json b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-1.json
index f8166d09517ff1d323b63a75e568bbce5d685c58..b76ee235ed0ae44e439daf64b795df2546579670 100644
--- a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-1.json
+++ b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-1.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "3DYYH82"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.198.1",
diff --git a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-10.json b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-10.json
index 480d5dc94d52f02fdb5a875e298bdc0983deb5d8..dc06d1311f89bf9cc9e0152cd1aeaff719549358 100644
--- a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-10.json
+++ b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-10.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "3Z93J82"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.198.10",
diff --git a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-11.json b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-11.json
index 55fe6ff0ac2d8bb7c126f67cbc476c5eef6aa161..66aa99d90b6b1cf6a75c625ade96ba3b3917026d 100644
--- a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-11.json
+++ b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-11.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "3ZBZH82"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.198.11",
diff --git a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-12.json b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-12.json
index 4e3f074f5e69f7ca84efb0c7aa5eec0eaa12e64f..01a44b7038818af484746231bfb1f59579aa5de7 100644
--- a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-12.json
+++ b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-12.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "3DW1J82"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.198.12",
diff --git a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-13.json b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-13.json
index 12e32010ad4f1e4c175580f11e35e5badcb75edd..95bd1fe112c10b9aac80c91db75eb06882eeb16e 100644
--- a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-13.json
+++ b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-13.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "3DV0J82"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.198.13",
diff --git a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-14.json b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-14.json
index 954f61299850e48a3745a0e6fb8d61e5db76a543..df7bb20a0f2aebd9877d99fc4c825167edbd5bec 100644
--- a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-14.json
+++ b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-14.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "3F32J82"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.198.14",
diff --git a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-15.json b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-15.json
index 45c9f843c933d25d733a19b505755c0664edcb29..d7694675ce0dba254b937850e77e083d44e67021 100644
--- a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-15.json
+++ b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-15.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "3DX1J82"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.198.15",
diff --git a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-16.json b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-16.json
index 879e850f1b1dde4e64b4b0a1eecd4fb40324bf1f..4e0f7c96a5fb27e502115189fc067486d9745927 100644
--- a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-16.json
+++ b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-16.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "3F4ZH82"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.198.16",
diff --git a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-2.json b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-2.json
index 14320569f58db17090732aac4528eff917a15c29..2a46226ec6a7b332e33929349a906c3c27d29a52 100644
--- a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-2.json
+++ b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-2.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "3DY1J82"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.198.2",
diff --git a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-3.json b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-3.json
index 19f0892c0768e4f04f539e94e03ef46b9fe02695..ff1963d843b3afc0d8eb4afe581bc08a59540c3e 100644
--- a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-3.json
+++ b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-3.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "3F03J82"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.198.3",
diff --git a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-4.json b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-4.json
index ebdea8a0472e07c38ff1ea968e8cbf411db6afe4..02aab0e30deb90309a8c3cea05f5b4c23af45cd9 100644
--- a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-4.json
+++ b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-4.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "3DZ3J82"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.198.4",
diff --git a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-5.json b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-5.json
index d5e25fbd6b0efcc5945b35f026acdae2eb26215b..3c618545528524e7c6291261b237c7675cade0e5 100644
--- a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-5.json
+++ b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-5.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "3ZD3J82"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.198.5",
diff --git a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-6.json b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-6.json
index 78cbbf95bab3eedcd7e91484cc95cd4b44533593..966535a70452118b81c03a9442266cb3897708d9 100644
--- a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-6.json
+++ b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-6.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "3ZG1J82"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.198.6",
diff --git a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-7.json b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-7.json
index f9ad64c8d9c3df76ecef12e358036eb8d72c791d..5029def4d333a624c900e927dcac8b13433d88b3 100644
--- a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-7.json
+++ b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-7.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "3ZF3J82"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.198.7",
diff --git a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-8.json b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-8.json
index ec1dc628ea39c4ef5f320080cd06e0af75a34f44..77347ae22d38e0fd737d5b52df5f2f6b9f271c08 100644
--- a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-8.json
+++ b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-8.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "3ZH0J82"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.198.8",
diff --git a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-9.json b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-9.json
index 716b266f41bb88707e7017bf7cf1f84e66955c86..770cbdcbaa541d73c0f38e9d80b8c52100265e54 100644
--- a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-9.json
+++ b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-9.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "3ZG4J82"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.198.9",
diff --git a/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-1.json b/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-1.json
index be4babdab5ed53ffb5fb4e4663c546b8ae2ab6a1..51b67a6cfb5987a388df11103dfa0de066972084 100644
--- a/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-1.json
+++ b/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-1.json
@@ -15,13 +15,6 @@
     "name": "PowerEdge R730",
     "serial": "BYGMJ32"
   },
-  "gpu": {
-    "gpu": true,
-    "gpu_cores": 5760,
-    "gpu_count": 2,
-    "gpu_model": "Titan Black",
-    "gpu_vendor": "Nvidia"
-  },
   "gpu_devices": {
     "nvidia0": {
       "cpu_affinity": 0,
diff --git a/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-2.json b/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-2.json
index 5d91a2dc9e96c1c6b15524ad0b4e73c74b6c721d..9be2b6bf16296a224bf738e43490cd24008c0c2d 100644
--- a/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-2.json
+++ b/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-2.json
@@ -15,13 +15,6 @@
     "name": "PowerEdge R730",
     "serial": "7YTRV42"
   },
-  "gpu": {
-    "gpu": true,
-    "gpu_cores": 4096,
-    "gpu_count": 2,
-    "gpu_model": "GTX 980",
-    "gpu_vendor": "Nvidia"
-  },
   "gpu_devices": {
     "nvidia0": {
       "cpu_affinity": 0,
diff --git a/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-3.json b/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-3.json
index 220bfb5b8506894628c604d29487262ca99985ce..bd8c74c4e3d49fbfc1ba79ba4de175a1ba66cc94 100644
--- a/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-3.json
+++ b/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-3.json
@@ -15,13 +15,6 @@
     "name": "PowerEdge R730",
     "serial": "9ZTRV42"
   },
-  "gpu": {
-    "gpu": true,
-    "gpu_cores": 4096,
-    "gpu_count": 2,
-    "gpu_model": "GTX 980",
-    "gpu_vendor": "Nvidia"
-  },
   "gpu_devices": {
     "nvidia0": {
       "cpu_affinity": 0,
diff --git a/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-4.json b/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-4.json
index ca35f99539ce0d1ef94b6aff1288f50fa855b0e3..827fcd6693c64cf6cede4bc7ccd01f7902399acb 100644
--- a/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-4.json
+++ b/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-4.json
@@ -15,13 +15,6 @@
     "name": "PowerEdge R730",
     "serial": "HYTRV42"
   },
-  "gpu": {
-    "gpu": true,
-    "gpu_cores": 4096,
-    "gpu_count": 2,
-    "gpu_model": "GTX 980",
-    "gpu_vendor": "Nvidia"
-  },
   "gpu_devices": {
     "nvidia0": {
       "cpu_affinity": 0,
diff --git a/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-5.json b/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-5.json
index 5476f3741e51ea1433163d0819931defee72a398..5b5dac2cc043ac0b3cf13a82a52a9b23c2ab25fe 100644
--- a/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-5.json
+++ b/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-5.json
@@ -15,13 +15,6 @@
     "name": "PowerEdge R730",
     "serial": "BXTRV42"
   },
-  "gpu": {
-    "gpu": true,
-    "gpu_cores": 4096,
-    "gpu_count": 2,
-    "gpu_model": "GTX 980",
-    "gpu_vendor": "Nvidia"
-  },
   "gpu_devices": {
     "nvidia0": {
       "cpu_affinity": 0,
diff --git a/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-6.json b/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-6.json
index 8a93f2aee67b47da2dcaaca7cea87902b4ed1e70..cec23fc7cd7fb785ba477ef75c15ce9f72710e72 100644
--- a/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-6.json
+++ b/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-6.json
@@ -15,13 +15,6 @@
     "name": "PowerEdge R730",
     "serial": "HZSY752"
   },
-  "gpu": {
-    "gpu": true,
-    "gpu_cores": 4096,
-    "gpu_count": 2,
-    "gpu_model": "GTX 980",
-    "gpu_vendor": "Nvidia"
-  },
   "gpu_devices": {
     "nvidia0": {
       "cpu_affinity": 0,
diff --git a/data/grid5000/sites/nancy/clusters/graphite/nodes/graphite-1.json b/data/grid5000/sites/nancy/clusters/graphite/nodes/graphite-1.json
index f2c9cfdd7e6fbe22521911385e2ea058ee2760e2..7d55b0f7c624d67dd233770dfaa320df7beb3f30 100644
--- a/data/grid5000/sites/nancy/clusters/graphite/nodes/graphite-1.json
+++ b/data/grid5000/sites/nancy/clusters/graphite/nodes/graphite-1.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R720",
     "serial": "27Q7NZ1"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.196.1",
diff --git a/data/grid5000/sites/nancy/clusters/graphite/nodes/graphite-2.json b/data/grid5000/sites/nancy/clusters/graphite/nodes/graphite-2.json
index 15cd4bdcc7dc3f7ebbcfa71543c2012117465584..ba6643b6225124ee6dbbebd154dd0d689cd2ad90 100644
--- a/data/grid5000/sites/nancy/clusters/graphite/nodes/graphite-2.json
+++ b/data/grid5000/sites/nancy/clusters/graphite/nodes/graphite-2.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R720",
     "serial": "B6Q7NZ1"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.196.2",
diff --git a/data/grid5000/sites/nancy/clusters/graphite/nodes/graphite-3.json b/data/grid5000/sites/nancy/clusters/graphite/nodes/graphite-3.json
index 9f9841180da44db02a48381918b2263be8dfb2d1..2642f45802cfe8aa6b973e332d5b1e33c27107a7 100644
--- a/data/grid5000/sites/nancy/clusters/graphite/nodes/graphite-3.json
+++ b/data/grid5000/sites/nancy/clusters/graphite/nodes/graphite-3.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R720",
     "serial": "G5Q7NZ1"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.196.3",
diff --git a/data/grid5000/sites/nancy/clusters/graphite/nodes/graphite-4.json b/data/grid5000/sites/nancy/clusters/graphite/nodes/graphite-4.json
index d4e48c838b683fb9a9910d0c02d3bf7d6d325030..ecc8d85ed577eb627481e8c6dcfc582aab032c64 100644
--- a/data/grid5000/sites/nancy/clusters/graphite/nodes/graphite-4.json
+++ b/data/grid5000/sites/nancy/clusters/graphite/nodes/graphite-4.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R720",
     "serial": "66Q7NZ1"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.196.4",
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-1.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-1.json
index 8e97c8401f27724b0b83cb7e42646233d7b919bb..1c71984128b1dd6d2e19607454297540b1f2543b 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-1.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-1.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6220",
     "serial": "6HFGWX1"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.194.1",
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-10.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-10.json
index 5f2864f8d9592a710992c31076972ef1d9cc260b..2342840f2a197808536019f7436faa233eb8b9d1 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-10.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-10.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6220",
     "serial": "HYLGWX1"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.194.10",
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-11.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-11.json
index a51be69e9e088953fede429afdadb834c5c26f16..0a5cd1e1abcf708314e445e4949b769077af7b70 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-11.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-11.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6220",
     "serial": "CYLGWX1"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.194.11",
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-12.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-12.json
index 3f8e799b3dea28df3400a2e2afc4455b1e9267c9..2513a605388e4634f32c74299e714d466654661d 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-12.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-12.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6220",
     "serial": "BYLGWX1"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.194.12",
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-13.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-13.json
index e8155a3bda3b9e7a40293daa9f6f82956a714a99..b13264931d3939554d1485dae6805c861b0c1690 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-13.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-13.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6220",
     "serial": "40MGWX1"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.194.13",
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-14.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-14.json
index 51d264607aedbab6e8184ce934119a1cdfd71539..4b5fecf2887ab91fda82db59654510ae9149c560 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-14.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-14.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6220",
     "serial": "H0MGWX1"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.194.14",
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-15.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-15.json
index 9245f1db59b24ea795e9f3172e2dea072b157e11..0846054a8de0c2b8d4472165d85a74e33073bb07 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-15.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-15.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6220",
     "serial": "9ZLGWX1"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.194.15",
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-16.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-16.json
index 6a4ef56390d05cc6035077b75d2de1ad20b2bde6..45310bf0a9ccbe228cfa80523c17ba5a976a5185 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-16.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-16.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6220",
     "serial": "2ZLGWX1"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.194.16",
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-17.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-17.json
index f342ad9d1136b564c7eb9eabf40c9de1fd47cefe..fc406622842b78470708f10520e3c2db91958e84 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-17.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-17.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6220",
     "serial": "52MGWX1"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.194.17",
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-18.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-18.json
index 9e963a6c2c610ce88e0e97c8bd1b47f70aa10c16..78672ebc3b340ec310f2b734e404c2fad554f98a 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-18.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-18.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6220",
     "serial": "F1MGWX1"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.194.18",
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-19.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-19.json
index b4944861ac5d1c9978a77591a2e5a6b2df123af1..2659a40703d97e43ef1a463c228f463048400a13 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-19.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-19.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6220",
     "serial": "J1MGWX1"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.194.19",
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-2.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-2.json
index 1d96d5a621c87bb4fde98300180bb4a1ac6c2ba3..2d1d1f3118ea1e4c6ab7e185655159b7c59e454e 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-2.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-2.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6220",
     "serial": "HGFGWX1"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.194.2",
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-20.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-20.json
index cb9e082fac68ea2c5acb0a411490fd9201f84b64..4ee1aad39fba10dd36e04dab70642c9744967c2e 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-20.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-20.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6220",
     "serial": "22MGWX1"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.194.20",
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-21.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-21.json
index 665db54acd74950bea8afbbbe81eabe01b414ef1..5b9f8e48bfa280505f3fe6823262e8c8703a206e 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-21.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-21.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6220",
     "serial": "F0MGWX1"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.194.21",
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-22.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-22.json
index 1c91f5d462eeca7f023a6afb73c76ce67c1ec4bb..041d1796ab97ba3294ed4b7f51034eea960d47c0 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-22.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-22.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6220",
     "serial": "41MGWX1"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.194.22",
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-23.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-23.json
index 12f85a8ea3f64daa2e2657d6dc436c1ab7fd98c0..549738f39312ebcf0753c09bc45afd84bb8a30b0 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-23.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-23.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6220",
     "serial": "31MGWX1"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.194.23",
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-24.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-24.json
index cbdffbb9ed6da04b10c38375561fc9fcedc6a835..7e285f252b028c2d53c7dd630bea7b873fd35cbb 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-24.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-24.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6220",
     "serial": "51MGWX1"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.194.24",
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-25.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-25.json
index 64fbcc03c3cd34c9c393df0eee05379759185707..5301cb5ed8bacd376058eefe7f4b5daeee70dcdc 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-25.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-25.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6220",
     "serial": "20MGWX1"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.194.25",
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-26.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-26.json
index cdf1b9f9e6394c4997f3909dc44dad2e3ccb3cc8..ec7235dcc5f7f293aaeb7d7c7c1dc4a1ef370284 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-26.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-26.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6220",
     "serial": "DZLGWX1"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.194.26",
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-27.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-27.json
index 11e3fe303795361e08a63aaaa3a1f1a168daf640..c3da4749f9efaf731141e6bb5b7e496dbbf2968d 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-27.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-27.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6220",
     "serial": "B0MGWX1"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.194.27",
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-28.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-28.json
index aa336356ee15e70d2956f4bb198bc7f4061a2c35..193fd659b81d913f0bfbaa50e7210f7fa7ae3dd4 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-28.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-28.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6220",
     "serial": "4ZLGWX1"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.194.28",
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-29.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-29.json
index 94af8141dda3227fb37fcef831872e083827d997..b075969d27104020c3f4eec202724bd350765420 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-29.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-29.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6220",
     "serial": "GYLGWX1"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.194.29",
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-3.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-3.json
index 49390f0789cb171f2d39ab1584b7b1247b8c55c5..2e4ddd83d550b164be4788dc148457677ed3424d 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-3.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-3.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6220",
     "serial": "6GFGWX1"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.194.3",
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-30.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-30.json
index 4b0c5a89fade8bedf210d9ad8102318afaadff34..817007aab4a5e51eb37556cdb6be1e87dcc068d4 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-30.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-30.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6220",
     "serial": "9YLGWX1"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.194.30",
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-31.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-31.json
index 34bd294470cad0ca967db8844b79e49cbae1f821..035ffdfd1d8e9c03b2b0c4a004f5835c2abcaaf4 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-31.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-31.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6220",
     "serial": "DYLGWX1"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.194.31",
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-32.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-32.json
index bbd6d447abcd3f6c2935096a92504531cdcdd375..b5d658e8050f2566a4962f83ac18b6d653463224 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-32.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-32.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6220",
     "serial": "JYLGWX1"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.194.32",
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-33.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-33.json
index e6ce48a43e2d37afef3ce1cd5176f20deb8e455b..f415e599d1032a24b741fd4fd39c01c183cd97ab 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-33.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-33.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6220",
     "serial": "11MGWX1"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.194.33",
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-34.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-34.json
index 18b21c5d1587fe7eaf32af4f441e5a069e6f0cc1..aee4c6898bb3a3e66c14e1f124d8e21a62ddb5c3 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-34.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-34.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6220",
     "serial": "C0MGWX1"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.194.34",
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-35.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-35.json
index 1bdf64261e7f3ff979d3ab850bbc8a758dbf5060..090b1a0719bfe099427e3ad21e7c89632bb9b313 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-35.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-35.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6220",
     "serial": "30MGWX1"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.194.35",
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-36.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-36.json
index e2a351e4db1f6a6d042fbb0147685fe711064cf0..abf7953402d7d03bb1f9b940e167ba815e72de63 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-36.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-36.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6220",
     "serial": "CZLGWX1"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.194.36",
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-37.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-37.json
index 0ba96deb178612ab7f01e4bac34c0c793267cd4f..5ba3a499bbc1fe26ec59baf26178b014be5433d3 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-37.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-37.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6220",
     "serial": "D0MGWX1"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.194.37",
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-38.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-38.json
index a1f1108c82531e2748c22ac3c35932ae665898a6..b7aa0f4fa5a9628b69e354277a96050ff3f722ca 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-38.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-38.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6220",
     "serial": "60MGWX1"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.194.38",
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-39.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-39.json
index 84f8dd206d8f027cb3d8ec8a733eb80c6f34b685..ac1a84bf03295b5f03ce49c192d76d6f03f8e9dc 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-39.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-39.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6220",
     "serial": "J0MGWX1"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.194.39",
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-4.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-4.json
index a8bf4e4d376bf621e585a3501d7e53db75212171..f45058077385a01142d2f214e401d7cf28e757f0 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-4.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-4.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6220",
     "serial": "HFFGWX1"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.194.4",
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-40.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-40.json
index c9c47f94370db763e5d6cb2e29830a17eff2d8f8..06b76349de3209655b1cda4f2acc1cd8468c2113 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-40.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-40.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6220",
     "serial": "21MGWX1"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.194.40",
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-41.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-41.json
index 915498c33a21bbeef9d39515e64bf5569d0bddb7..841c75bb76df9be21342129860ec4e7b8148121f 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-41.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-41.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6220",
     "serial": "70MGWX1"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.194.41",
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-42.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-42.json
index dcc72d119531b4a5be3246aa6e588028655dad87..476c1fb4fe6fc4ea17799587bf5f0a0699366ee6 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-42.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-42.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6220",
     "serial": "JZLGWX1"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.194.42",
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-43.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-43.json
index f926e23f28bd4558888b57002772605a8672d9e3..c088c66784273f84371bf0cc12ff224c6fef8c03 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-43.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-43.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6220",
     "serial": "G0MGWX1"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.194.43",
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-44.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-44.json
index 5682d5c0640df38858b1b8f2bd239681292d15cd..80defeeeb91e9924e01921e2fb2c7f105d7c0056 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-44.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-44.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6220",
     "serial": "90MGWX1"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.194.44",
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-45.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-45.json
index 288aacafc716bfb7915153127238201963ea0085..2a9ae82aca3bffaa9bbce6d668ae77bab35a9f25 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-45.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-45.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6220",
     "serial": "D1MGWX1"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.194.45",
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-46.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-46.json
index fb6b5a9cb45a736e668504328dc08231e78a3107..d7153a70049126261e4be7c9856cf62b2e6e24d7 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-46.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-46.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6220",
     "serial": "32MGWX1"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.194.46",
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-47.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-47.json
index 18de5811e4392c3ed6cb8f996ec6ec050a89faa5..03416e30a2cc42d3b296f831da701cc8ddf6290a 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-47.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-47.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6220",
     "serial": "H1MGWX1"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.194.47",
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-48.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-48.json
index f0ffade503c405cc2635d53ebc82ad2991c769a0..4cc288fdb8b28d1078b74537f51d86085da6248b 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-48.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-48.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6220",
     "serial": "G1MGWX1"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.194.48",
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-5.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-5.json
index 659cf9e0fbe876fb48d8b9c8f3d3352b25052905..833c630235b0e5e54ca206048c3b9b5a83e56a8e 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-5.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-5.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6220",
     "serial": "62MGWX1"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.194.5",
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-6.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-6.json
index 3b05bb5868f99f1964896312c7b4a2c28c347422..bcd5191c036b2836d16db2f254c56385f1a7b0c5 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-6.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-6.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6220",
     "serial": "42MGWX1"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.194.6",
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-7.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-7.json
index 250025dfde73b4d6a69113fda4f143256312de71..6b4fb0e3822b62205e2d38230a28292936e6d084 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-7.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-7.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6220",
     "serial": "12MGWX1"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.194.7",
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-8.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-8.json
index eeda749f033c5f97c161a1f91963e081e436110e..7c34edee4e1e4eacabf64ee36c7c8a1d86e4e426 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-8.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-8.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6220",
     "serial": "72MGWX1"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.194.8",
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-9.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-9.json
index b90551db5cc7e868dadee303600de33d745a7d26..f9fef32533594d2e7f2af25e0c8ec411789bd18b 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-9.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-9.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6220",
     "serial": "FYLGWX1"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.194.9",
diff --git a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-1.json b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-1.json
index b5d564b47f7cdf821bf7d70e32875823c0728c9d..76c818b75f84832dccdfd30267e9242ba9e7fdcc 100644
--- a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-1.json
+++ b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-1.json
@@ -15,13 +15,6 @@
     "name": "PowerEdge R730",
     "serial": "79R5DK2"
   },
-  "gpu": {
-    "gpu": true,
-    "gpu_cores": 7168,
-    "gpu_count": 2,
-    "gpu_model": "GTX 1080 Ti",
-    "gpu_vendor": "Nvidia"
-  },
   "gpu_devices": {
     "nvidia0": {
       "cpu_affinity": 0,
diff --git a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-10.json b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-10.json
index 49e11b7d3b3650f98ab445f26d492eea9d1583a5..35fe99158a7007af1831d94d36b709b91c443a79 100644
--- a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-10.json
+++ b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-10.json
@@ -15,13 +15,6 @@
     "name": "PowerEdge R730",
     "serial": "79C7DK2"
   },
-  "gpu": {
-    "gpu": true,
-    "gpu_cores": 7168,
-    "gpu_count": 2,
-    "gpu_model": "GTX 1080 Ti",
-    "gpu_vendor": "Nvidia"
-  },
   "gpu_devices": {
     "nvidia0": {
       "cpu_affinity": 0,
diff --git a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-11.json b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-11.json
index 06bbb70c8fcdf705054947ef0a512e2d78390eae..c224cb0cbf89c886b2bad80a6c9f482b61729759 100644
--- a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-11.json
+++ b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-11.json
@@ -15,13 +15,6 @@
     "name": "PowerEdge R730",
     "serial": "9YD7DK2"
   },
-  "gpu": {
-    "gpu": true,
-    "gpu_cores": 7168,
-    "gpu_count": 2,
-    "gpu_model": "GTX 1080 Ti",
-    "gpu_vendor": "Nvidia"
-  },
   "gpu_devices": {
     "nvidia0": {
       "cpu_affinity": 0,
diff --git a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-12.json b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-12.json
index f13d6ea173749af8e7199c70664cc7aa9b20d7ae..61b286ab781e211037cc3b66e04faff8008d23a1 100644
--- a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-12.json
+++ b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-12.json
@@ -15,13 +15,6 @@
     "name": "PowerEdge R730",
     "serial": "7957DK2"
   },
-  "gpu": {
-    "gpu": true,
-    "gpu_cores": 7168,
-    "gpu_count": 2,
-    "gpu_model": "GTX 1080 Ti",
-    "gpu_vendor": "Nvidia"
-  },
   "gpu_devices": {
     "nvidia0": {
       "cpu_affinity": 0,
diff --git a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-13.json b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-13.json
index 38221a775fd843adee888db0086c409ae34fb9e9..d488f56a0bd9e60e30c7298eef0597e25bc7a0cb 100644
--- a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-13.json
+++ b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-13.json
@@ -15,13 +15,6 @@
     "name": "PowerEdge R730",
     "serial": "7919DK2"
   },
-  "gpu": {
-    "gpu": true,
-    "gpu_cores": 7168,
-    "gpu_count": 2,
-    "gpu_model": "GTX 1080 Ti",
-    "gpu_vendor": "Nvidia"
-  },
   "gpu_devices": {
     "nvidia0": {
       "cpu_affinity": 0,
diff --git a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-14.json b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-14.json
index c72c022672c9bbbfd20f45f95be82eeafd375e6c..f18846a02ff1db651b2e9d434fca600c1833ba03 100644
--- a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-14.json
+++ b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-14.json
@@ -15,13 +15,6 @@
     "name": "PowerEdge R730",
     "serial": "7975DK2"
   },
-  "gpu": {
-    "gpu": true,
-    "gpu_cores": 7168,
-    "gpu_count": 2,
-    "gpu_model": "GTX 1080 Ti",
-    "gpu_vendor": "Nvidia"
-  },
   "gpu_devices": {
     "nvidia0": {
       "cpu_affinity": 0,
diff --git a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-2.json b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-2.json
index 02915aeb191fd29c518f3d385882a9a8c1e19485..6471a715b50b468f43c433a9b3d5f9d61ac0fa64 100644
--- a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-2.json
+++ b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-2.json
@@ -15,13 +15,6 @@
     "name": "PowerEdge R730",
     "serial": "79P5DK2"
   },
-  "gpu": {
-    "gpu": true,
-    "gpu_cores": 7168,
-    "gpu_count": 2,
-    "gpu_model": "GTX 1080 Ti",
-    "gpu_vendor": "Nvidia"
-  },
   "gpu_devices": {
     "nvidia0": {
       "cpu_affinity": 0,
diff --git a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-3.json b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-3.json
index 2f1becca3220771a0f49e49889533b21a92a3ebc..ff0892e128ed4b61ffc060d752f0732d7f4b3669 100644
--- a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-3.json
+++ b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-3.json
@@ -15,13 +15,6 @@
     "name": "PowerEdge R730",
     "serial": "79H4DK2"
   },
-  "gpu": {
-    "gpu": true,
-    "gpu_cores": 7168,
-    "gpu_count": 2,
-    "gpu_model": "GTX 1080 Ti",
-    "gpu_vendor": "Nvidia"
-  },
   "gpu_devices": {
     "nvidia0": {
       "cpu_affinity": 0,
diff --git a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-4.json b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-4.json
index 8705d9ac7cb816abcadad80e976931227f30babc..afa217d2843507f03a926674fa4e3cf1ad452244 100644
--- a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-4.json
+++ b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-4.json
@@ -15,13 +15,6 @@
     "name": "PowerEdge R730",
     "serial": "9Y97DK2"
   },
-  "gpu": {
-    "gpu": true,
-    "gpu_cores": 7168,
-    "gpu_count": 2,
-    "gpu_model": "GTX 1080 Ti",
-    "gpu_vendor": "Nvidia"
-  },
   "gpu_devices": {
     "nvidia0": {
       "cpu_affinity": 0,
diff --git a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-5.json b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-5.json
index 9c2526c0ab5603438032eaad53d3536908e32f13..2e3ba7897e3622642a9f0e0c97cb40fda98bb83f 100644
--- a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-5.json
+++ b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-5.json
@@ -15,13 +15,6 @@
     "name": "PowerEdge R730",
     "serial": "9YC3DK2"
   },
-  "gpu": {
-    "gpu": true,
-    "gpu_cores": 7168,
-    "gpu_count": 2,
-    "gpu_model": "GTX 1080 Ti",
-    "gpu_vendor": "Nvidia"
-  },
   "gpu_devices": {
     "nvidia0": {
       "cpu_affinity": 0,
diff --git a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-6.json b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-6.json
index 347cc796786c87e82421f8e51a83657c76425116..2c67258ccfe21b457de5c7b9e0a3fd158d90d279 100644
--- a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-6.json
+++ b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-6.json
@@ -15,13 +15,6 @@
     "name": "PowerEdge R730",
     "serial": "9YF9DK2"
   },
-  "gpu": {
-    "gpu": true,
-    "gpu_cores": 7168,
-    "gpu_count": 2,
-    "gpu_model": "GTX 1080 Ti",
-    "gpu_vendor": "Nvidia"
-  },
   "gpu_devices": {
     "nvidia0": {
       "cpu_affinity": 0,
diff --git a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-7.json b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-7.json
index 4834aa03442de815fe929222923581bea6f08720..610312523df0bb91375145498d5976d6441cf0b5 100644
--- a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-7.json
+++ b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-7.json
@@ -15,13 +15,6 @@
     "name": "PowerEdge R730",
     "serial": "78X6DK2"
   },
-  "gpu": {
-    "gpu": true,
-    "gpu_cores": 7168,
-    "gpu_count": 2,
-    "gpu_model": "GTX 1080 Ti",
-    "gpu_vendor": "Nvidia"
-  },
   "gpu_devices": {
     "nvidia0": {
       "cpu_affinity": 0,
diff --git a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-8.json b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-8.json
index aecef62ee911ff07dd07d696117d5f8ad3513676..4d05de93de66677cb069084119074f6fb879c6ff 100644
--- a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-8.json
+++ b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-8.json
@@ -15,13 +15,6 @@
     "name": "PowerEdge R730",
     "serial": "79KCDK2"
   },
-  "gpu": {
-    "gpu": true,
-    "gpu_cores": 7168,
-    "gpu_count": 2,
-    "gpu_model": "GTX 1080 Ti",
-    "gpu_vendor": "Nvidia"
-  },
   "gpu_devices": {
     "nvidia0": {
       "cpu_affinity": 0,
diff --git a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-9.json b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-9.json
index ecb7ebd77351e242f9297776216092bcd2068cba..5b0bafc238c8b84ac84231241b7522245e6fc23c 100644
--- a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-9.json
+++ b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-9.json
@@ -15,13 +15,6 @@
     "name": "PowerEdge R730",
     "serial": "799BDK2"
   },
-  "gpu": {
-    "gpu": true,
-    "gpu_cores": 7168,
-    "gpu_count": 2,
-    "gpu_model": "GTX 1080 Ti",
-    "gpu_vendor": "Nvidia"
-  },
   "gpu_devices": {
     "nvidia0": {
       "cpu_affinity": 0,
diff --git a/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-1.json b/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-1.json
index a2aea037efdbae916ce797df3a681aa55499e254..f877388d754d2345d248703500e235e864fc5ad5 100644
--- a/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-1.json
+++ b/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-1.json
@@ -15,13 +15,6 @@
     "name": "PowerEdge R730",
     "serial": "DB4FDD2"
   },
-  "gpu": {
-    "gpu": true,
-    "gpu_cores": 5760,
-    "gpu_count": 2,
-    "gpu_model": "Tesla K40M",
-    "gpu_vendor": "Nvidia"
-  },
   "gpu_devices": {
     "nvidia0": {
       "cpu_affinity": 0,
diff --git a/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-2.json b/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-2.json
index 5abe58002bb433f7c6f10ce91cad3443a5d323e2..246b5dafc05a5d7d09b579bb64afdabce1bff753 100644
--- a/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-2.json
+++ b/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-2.json
@@ -15,13 +15,6 @@
     "name": "PowerEdge R730",
     "serial": "DB2HDD2"
   },
-  "gpu": {
-    "gpu": true,
-    "gpu_cores": 5760,
-    "gpu_count": 2,
-    "gpu_model": "Tesla K40M",
-    "gpu_vendor": "Nvidia"
-  },
   "gpu_devices": {
     "nvidia0": {
       "cpu_affinity": 0,
diff --git a/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-3.json b/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-3.json
index f5cb39bbd539352221c2ced1e34a03d0349c9ccb..168c60e4ed8e78dddd1386c40a4526c7e7691909 100644
--- a/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-3.json
+++ b/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-3.json
@@ -15,13 +15,6 @@
     "name": "PowerEdge R730",
     "serial": "DB1FDD2"
   },
-  "gpu": {
-    "gpu": true,
-    "gpu_cores": 5760,
-    "gpu_count": 2,
-    "gpu_model": "Tesla K40M",
-    "gpu_vendor": "Nvidia"
-  },
   "gpu_devices": {
     "nvidia0": {
       "cpu_affinity": 0,
diff --git a/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-4.json b/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-4.json
index 652cc888e0862f3b5331c7491fbf9d2abee15309..5997a3c799dc4c81b5f02e467afa145a6269a026 100644
--- a/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-4.json
+++ b/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-4.json
@@ -15,13 +15,6 @@
     "name": "PowerEdge R730",
     "serial": "4B9ZGD2"
   },
-  "gpu": {
-    "gpu": true,
-    "gpu_cores": 5760,
-    "gpu_count": 2,
-    "gpu_model": "Tesla K40M",
-    "gpu_vendor": "Nvidia"
-  },
   "gpu_devices": {
     "nvidia0": {
       "cpu_affinity": 0,
diff --git a/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-5.json b/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-5.json
index b16fc306e285c1c8f264be1c0e8ea36acbebd906..2e4b445e38ca24da1df52becaffeb60adfa99a74 100644
--- a/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-5.json
+++ b/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-5.json
@@ -15,13 +15,6 @@
     "name": "PowerEdge R730",
     "serial": "4B7WGD2"
   },
-  "gpu": {
-    "gpu": true,
-    "gpu_cores": 5760,
-    "gpu_count": 2,
-    "gpu_model": "Tesla K40M",
-    "gpu_vendor": "Nvidia"
-  },
   "gpu_devices": {
     "nvidia0": {
       "cpu_affinity": 0,
diff --git a/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-6.json b/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-6.json
index 939cf9dc2cff3ac2cf9eb904a9b8b91be2ea3fd9..1919ea7e353e265c203677ffd1e9bd009ad6fa16 100644
--- a/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-6.json
+++ b/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-6.json
@@ -15,13 +15,6 @@
     "name": "PowerEdge R730",
     "serial": "4B8WGD2"
   },
-  "gpu": {
-    "gpu": true,
-    "gpu_cores": 5760,
-    "gpu_count": 2,
-    "gpu_model": "Tesla K40M",
-    "gpu_vendor": "Nvidia"
-  },
   "gpu_devices": {
     "nvidia0": {
       "cpu_affinity": 0,
diff --git a/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-1.json b/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-1.json
index bb9dea0f95c9f726297044f11a503e9a723cb956..d564039c9b3ac8ef41576a4f7c6a841420522c95 100644
--- a/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-1.json
+++ b/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-1.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "3Z13J82"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.199.1",
diff --git a/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-2.json b/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-2.json
index 7b73b555344e4a4425673d9d17352da1998194b3..0919b507499a1515e3abbd6c5734744fac587c7c 100644
--- a/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-2.json
+++ b/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-2.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "3Z0ZH82"
   },
-  "gpu": {
-    "gpu": false
-  },
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diff --git a/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-3.json b/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-3.json
index 8821b3bf3adbc51898d94d32e42c92b8a8eeb7f1..874ae7e13d672242f854d6473aacaa0fc9a6cdb1 100644
--- a/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-3.json
+++ b/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-3.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "3YZYH82"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.199.3",
diff --git a/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-4.json b/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-4.json
index 5b500ae7f93a326003bdd54a45dc3649adb06f5c..ee95dded2990fb3876afbdcb2435aa269dc223ab 100644
--- a/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-4.json
+++ b/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-4.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "36ZYH82"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.199.4",
diff --git a/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-5.json b/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-5.json
index 057537c5cc773b5ef062b1dfa77ccc8379c01b26..3eab1c308de31feae39734361c160e09eaab1a1c 100644
--- a/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-5.json
+++ b/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-5.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "36X1J82"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.199.5",
diff --git a/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-6.json b/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-6.json
index a31e0637a818fdf5717729c875b1ca4224af9f4a..b0163598968591de979f13c4bcc836d80b09ff61 100644
--- a/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-6.json
+++ b/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-6.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "3722J82"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.199.6",
diff --git a/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-7.json b/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-7.json
index a3bd0f8d8a42234c4f49d43598e639f5e3901018..75f32dfda4c468648255daf285b3d7f0356c9a63 100644
--- a/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-7.json
+++ b/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-7.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "36Y3J82"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.199.7",
diff --git a/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-8.json b/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-8.json
index 2a32e476eca5d1478321520d80e297606b024d28..8b07f413ea2f42cb90c05935031486a628973560 100644
--- a/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-8.json
+++ b/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-8.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "3703J82"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.199.8",
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-1.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-1.json
index 37bb5ddd503a6ddc5a23af5e14a7574aa78a002b..e1bfbab1b0138514383db0b99755806795cb9d63 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-1.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-1.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "2ZY2J82"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.200.1",
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-10.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-10.json
index 2ccde6a5060c5cb389d36e0ddb4f20a222e17732..5a3386b656456e620f321266037b81835da1ef7d 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-10.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-10.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "39G0J82"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.200.10",
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-11.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-11.json
index bc2a022b62bb537de899148b7349f9aebe77ed91..051b4bb9627b69e3d430ec54c67969cbb14c594b 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-11.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-11.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "3970J82"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.200.11",
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-12.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-12.json
index eb064f69adc2ec02e452f5237985e3ebe8612f77..538259f04d5a3d0aa47357b920366f687b8748de 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-12.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-12.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "39LZH82"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.200.12",
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-13.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-13.json
index 75bd510eea08af85644b4b84631743f52246fb7d..c9ee2566c215aed804bdcedaf1ae23d1a6390c83 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-13.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-13.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "39D4J82"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.200.13",
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-14.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-14.json
index 707999a6f47f3ff0759eb2c7515fae412efabfe7..622de87b1af4d8a3164f270f9f5c6352032927dc 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-14.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-14.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "3T72J82"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.200.14",
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-15.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-15.json
index 69798ce4d55d13e53fb17c76efec4f489e5499d0..5bc7d74516edf93aa9c29ac695cdc733234424c1 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-15.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-15.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "3SZ1J82"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.200.15",
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-16.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-16.json
index a485691d12570d7be52df9301da32f0aa0d1b052..c9f47e85d49632d7b6d4a576680b48eb14306175 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-16.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-16.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "2ZSZH82"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
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diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-17.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-17.json
index 1c3a03e7bac3d5c87421b80136f01f95b607c8e6..8fd82dffa4a5c4e92e57bb10af7addcd33f19763 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-17.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-17.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "2ZR2J82"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.200.17",
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-18.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-18.json
index a612cab92be6dd1fd25112d90692a8a220b7d5a1..39094773030420172480c5b1bff95f34b01f49fa 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-18.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-18.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "2ZW3J82"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
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diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-19.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-19.json
index 6daaf737933d6ad2dca97e0e751843dc5d8cee15..95d8f9516bdd3a360110851a37f5a5f25c595a68 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-19.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-19.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "39JZH82"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
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diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-2.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-2.json
index de0789e1d691e0a659d63729bc8aeec6cec390c0..9cefbbfd006e071aa70dea076856bbdfb90bd0de 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-2.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-2.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "3020J82"
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-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.200.2",
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-20.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-20.json
index 852fb319d9f4b7a7c43268ac322be375cda55cc1..29ac9493b35fe7d5a19165fc0b0142f0ecefb1b0 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-20.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-20.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "3933J82"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.200.20",
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-21.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-21.json
index 7f9b438c7e91142564c0bc178fa380553f48d3d2..565557ad30bccc49f72836247a0c3befcc05aba8 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-21.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-21.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "39KZH82"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.200.21",
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-22.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-22.json
index 0b515feb8b73d08c6b7613d4085c625aec59e0e4..6bdfeab8f7acb2cae69cdec9b7b223eda6aed140 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-22.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-22.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "3984J82"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.200.22",
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-23.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-23.json
index a3610a22818ec92147c486c75a07a4a7e0e21876..3cae8bc8bb45c1bd977b88d16e90e6032288679f 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-23.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-23.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "3T83J82"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.200.23",
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-24.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-24.json
index 65ef128d5a159478c1fdca6fcbdfa7033b7a6b29..d0677efd444dc3441666ec11d40f83dd98cd1ad0 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-24.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-24.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "3T13J82"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.200.24",
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-25.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-25.json
index 9c4a8fbcab85027e818be16eb14344224f897201..5c4faa3f4ab73fdad308e8a7fc7040e20234a4ca 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-25.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-25.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "3SX0J82"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.200.25",
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-26.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-26.json
index 879a616565d92c30fc45fbb64045443a1c7f2593..0ac0830debf092067594e47f3ac0596341f66e8a 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-26.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-26.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "3T24J82"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
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diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-27.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-27.json
index d876a6212cb1be19986847730cbe0deaeb01451a..82976b84f9b8136eec5a854783c806c967081246 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-27.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-27.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "3SY3J82"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
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diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-28.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-28.json
index 32c1731c6ce780b12d739ea502a6ada57e644e6d..15b7983d3279dbfee310796c97eca08bfef56fbf 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-28.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-28.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "3T44J82"
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-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
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diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-29.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-29.json
index 6db3ce3aa99704f5969fea601352f1c2679d8708..7ef39fd8ea5efe39509bd5391049f1e0b45f13a3 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-29.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-29.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "3T33J82"
   },
-  "gpu": {
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-  },
   "kavlan": {
     "eth0": {
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diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-3.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-3.json
index 0b56a604b1379513da26bc9075d15f5e1c93dc8d..47f83ff563fceed9cd7a1b08cea21629136abcd9 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-3.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-3.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "2ZZ1J82"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.200.3",
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-30.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-30.json
index f914c0ea8b9603d591af4f8cba0e45ff0fc25383..34836b88739d3df7555f11bf76a4897994d2e8fa 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-30.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-30.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "3T04J82"
   },
-  "gpu": {
-    "gpu": false
-  },
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     "eth0": {
       "kavlan-1": "192.168.200.30",
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-31.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-31.json
index 04ed5c5f5a9c577eb89e9fecc765ffbbe168b8b9..72177a088e67acff636fa7c495f2b6802fa4a752 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-31.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-31.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "2RL4J82"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
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diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-32.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-32.json
index ab7869937b20693862ad158d9ffe2bc1f0386282..a6b4187e93cf4af40e40803c16d957f3645320e6 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-32.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-32.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "2RP3J82"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
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diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-33.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-33.json
index dd0ba1ef1ae4ab4668b484f1871f238d2748b0ae..b2c1a635be42895100fdf4991c6a0011c9e7dd5f 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-33.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-33.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "2RR1J82"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
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diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-34.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-34.json
index c697a119a832887a50dc790ac0645a3351a91dbc..a6823c44fafc287eae33d87ff537f6029411b571 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-34.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-34.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "2RM3J82"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.200.34",
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-35.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-35.json
index da368c20dc4908fc842485fe90a064b7f55c2ca9..cd8981236baae76f70baac5608513911c62e4f8b 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-35.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-35.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "2RN1J82"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.200.35",
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-36.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-36.json
index 6cdcfb76a46ad4ae83622e3e7df9beb27ac7b122..e24078c313199f6770a8e4fffe219d7c13d865a8 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-36.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-36.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
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   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
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diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-37.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-37.json
index 300903835c88d7ea2cd81564c8f1d5e48023661c..5fd070f4fa9a267799bde24c5ef25cc0f22c20c6 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-37.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-37.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "2M53J82"
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-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
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diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-38.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-38.json
index 62125fbc9b34fe61babba029b494a12df150109a..7014f76f010bbf7e1f7eb2b2496895e2e9af87c5 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-38.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-38.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "2MD3J82"
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-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
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diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-39.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-39.json
index d4a14fd930e5a93c483e67da95eda36e4be93b36..58972e4c4e7b1b79ab6e71f9866b39d9df4f1760 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-39.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-39.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
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-  "gpu": {
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-  },
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     "eth0": {
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diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-4.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-4.json
index cf7489b5fc4028e1da16d0a1bdf94ffb53205391..5776061f729284d048ed9f72aadb7bcc99c0321e 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-4.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-4.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
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-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
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diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-40.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-40.json
index 377f6cedfe471eec15d6e1eb7e9b08176fc2ec9f..4255b1730a08093e761ea1f017c907913be1337f 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-40.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-40.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "2M8ZH82"
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-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.200.40",
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-41.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-41.json
index a9bc9788cdae0e686a8cbb1ce0eb693eea01ab1d..8a9fb03cd944fc244cd1b9a31127472647c56b94 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-41.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-41.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
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-  "gpu": {
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-  },
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diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-42.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-42.json
index a5bc6657069c17d594f84b70fa9cc806cf52efa7..eeba7f34e115b54dbfd69a6ff632b3a337ca0adc 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-42.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-42.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
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   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
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diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-43.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-43.json
index 2e6de69f7ba831b84685231e113895eb6b708423..fb53f0430e6bc53eb8fe8a20c0d4e480b2098cba 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-43.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-43.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "2M3ZH82"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
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diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-44.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-44.json
index 76f24b41f83ec308b389db2fe0e005fcacf96dac..21f6e67d3c608385abf612a072de6ced76dc2311 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-44.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-44.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
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-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
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diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-45.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-45.json
index d276c7403f3fe63bca26cfc4c95fcf0d7bcfc599..c59d72a9535b2113b37fd704fb8df9a4080d3185 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-45.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-45.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "2MC0J82"
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-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
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diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-46.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-46.json
index 33afe1d7f4559f194d790f6b3adc2ceea28fee6c..2434e6aaf897edb47ccae520bf7bd8ac0c5db593 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-46.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-46.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
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   },
-  "gpu": {
-    "gpu": false
-  },
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     "eth0": {
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diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-47.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-47.json
index 2e2c1efa7bf54e3d54d5c8847dab4c63359091d7..2add4898ccd1e01a2fc279968b07f048cca9ca15 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-47.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-47.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "2RHZH82"
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-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
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diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-48.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-48.json
index e4153d18f1b23fd26863a060e7fb911f5dd8ea71..a9bf40534530c79f1567edcade668988c66e08f3 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-48.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-48.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "2RK3J82"
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-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
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diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-49.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-49.json
index bbe291d7a68874bb889faecb5a49dbd201c0fe44..9ec4e870171832c1139b4a23d7174ebb10afc64e 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-49.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-49.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "2RG2J82"
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-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
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diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-5.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-5.json
index 886ce623259613fdc85766e65e8dc4a474e5f683..03a85f35996dfdaa73dabe75bc5548f44f171690 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-5.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-5.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
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-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
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diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-50.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-50.json
index 94132f3ab9f7d6bbadecac722822caeaaa410ba9..71d81373d62068f2a7ed2cf4b7dff908d76e1982 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-50.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-50.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "3F1ZH82"
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-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
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diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-51.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-51.json
index 0fe516983bc8389417ccf1132a35c7c275e632f6..3511b84088d3f4a3e798ff17a7136010822b4060 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-51.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-51.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "2S11J82"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
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diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-6.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-6.json
index b557510a9eea2f9bd2ce5789a716a4901b9cd956..4ff31401341cdccfb039f78f28421fef4646c25a 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-6.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-6.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "2ZV3J82"
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-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
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diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-7.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-7.json
index 60f88b05d2dd417863a025eff79b434bf098aeeb..2296fc93b7086b42d9ca9b9141af9e5c4824d8cf 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-7.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-7.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "3004J82"
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-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
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diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-8.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-8.json
index 3a9a0f04e0cb2b575100abd0691e5a8d8d7b677b..ef00c56cc15bbd48ec73324875b04d1b3507b16a 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-8.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-8.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
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-  "gpu": {
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-  },
   "kavlan": {
     "eth0": {
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diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-9.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-9.json
index bcacc1cdc5a2a9e4c91b72304095ac04dfe70a9b..bf8e5a2237a5b4424b0135f302163eef438211d3 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-9.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-9.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "39H4J82"
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-  "gpu": {
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-  },
   "kavlan": {
     "eth0": {
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diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-1.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-1.json
index 7705fe8104a74793d7a6a8055f8fa5f42ad0dc46..5bd7dd38d4bce755218daf713ca066b9e631067a 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-1.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-1.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6420",
     "serial": "9X9FDP2"
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-  "gpu": {
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-  },
   "kavlan": {
     "eth0": {
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diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-10.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-10.json
index afd0bb96dc6e57b00fe409a36841b353afc81ec4..bb509ba7ba1a9c3e5510ae3d3cc7b381ef559e6f 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-10.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-10.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6420",
     "serial": "9XFFDP2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.195.10",
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-11.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-11.json
index 217cb0a40a7e37b21da1898b8a90be8ee7d59d30..853e66cced12ec3a3cec11af5c60074fd0e50687 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-11.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-11.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6420",
     "serial": "9XKCDP2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.195.11",
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-12.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-12.json
index cd8b8ee70c19978ba8df7d6cf02eb86f03eae8f8..f3d240a1d2177ad03db8adf35f844d156be35ce7 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-12.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-12.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6420",
     "serial": "9XK8DP2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.195.12",
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-13.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-13.json
index f01707a8a0392df3a1cb2b4a4bc779d934983df0..efa508cee7ecf6a7a28c8334f7d48be14894e2fe 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-13.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-13.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6420",
     "serial": "9XFCDP2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.195.13",
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-14.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-14.json
index 5e4c262a45828ea6de9d1a90dd2356ced4fb385d..e49e75ee714d518901af7aff9e259d1f69789689 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-14.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-14.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6420",
     "serial": "9XG8DP2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.195.14",
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-15.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-15.json
index 060c0a1448f7514c72ea1fa3339deb3137d1b54d..de19f3587e0dee4fe687efc906cbcaecde216bcd 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-15.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-15.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6420",
     "serial": "9XGFDP2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.195.15",
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-16.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-16.json
index 61376627b675e4f58ef9e39a20293d71d8990054..d0bd63ecf18859b3872e9958c94e8a48fc77b47f 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-16.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-16.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6420",
     "serial": "9XHBDP2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.195.16",
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-17.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-17.json
index 81e29ee515b48512fcdcdb76e4a5e6b1af121c66..73ac92fc9a1d7b2f59ad0f82c9d466635fb5dfb7 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-17.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-17.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6420",
     "serial": "CP38DP2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.195.17",
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-18.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-18.json
index 6a79e301191a89d29a46617f70d20a63ddf3c285..2e17799dbc7782a42d1000987ec80538da1fc2e9 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-18.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-18.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6420",
     "serial": "CP39DP2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.195.18",
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-19.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-19.json
index 9d48ad3f8e2dfccd278fda21f9b7f39a3c99c50f..ab8c91a1caa37b3c32a04b41598b5b8d52d59688 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-19.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-19.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6420",
     "serial": "CP3BDP2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.195.19",
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-2.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-2.json
index c7273bebeac11fc77e2bca68fca1d7e14554aad3..8cebb00aaf82362d59e9619b244744ab5d4c392f 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-2.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-2.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6420",
     "serial": "9XD8DP2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.195.2",
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-20.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-20.json
index 0f589ba455b94f7ccc360cbf33827f0d20564895..c8042b6673229757ac0d3da26c47968076c05171 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-20.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-20.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6420",
     "serial": "CP3CDP2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.195.20",
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-21.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-21.json
index 31ae8a021f1ce9b7ad6a81d3beafd7989395459b..1004321201eaec9322508d64b213ae69d93e50d0 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-21.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-21.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6420",
     "serial": "2801JP2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.195.21",
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-22.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-22.json
index 84c3cc51e8a2472e0b0ce096c65467eaefe033c8..0a1876bd5132b7d32de434b8dabe38491fc48984 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-22.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-22.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6420",
     "serial": "280XHP2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.195.22",
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-23.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-23.json
index 2625333f732495cbe03232ac07b8490ca351e9ae..e087481bc970141a1defc9b2099b28ca1dd2de21 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-23.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-23.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6420",
     "serial": "2810JP2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.195.23",
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-24.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-24.json
index 91d7e5b05fa0bd8b08c974902822e09d966e354b..3e2305732f053889e4367accbd0c6ce812ba48d6 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-24.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-24.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6420",
     "serial": "281THP2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.195.24",
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-25.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-25.json
index f443caf2a6b1fa910a586f15086ba05d501cb1ab..48a68f9957027fae7fa0558ff1c142b9dc926380 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-25.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-25.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6420",
     "serial": "9X5CDP2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.195.25",
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-26.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-26.json
index 0814a4cd8bedfbf3fdf73201ccec6cbaf1876b70..89dd0382d785afb1dc5f05a7343e28996e891b83 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-26.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-26.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6420",
     "serial": "9X59DP2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.195.26",
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-27.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-27.json
index 9d5d4c10cba55ca06821fa12b762d94f23a968e5..0f71beafd76ebc76aa762b79f66fdfcd8d11f9a5 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-27.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-27.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6420",
     "serial": "9X69DP2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.195.27",
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-28.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-28.json
index 941367fc51c70bd5372368e3ffad3479bcd50866..0a05a1daad7129b1193e004a435f786bf0ef892e 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-28.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-28.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6420",
     "serial": "9X5GDP2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.195.28",
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-29.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-29.json
index e728109ce0a603b8ca8f70b2a3b64fa234295288..61d606217da5e9d7de9f57ed38ef032ada66f1b1 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-29.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-29.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6420",
     "serial": "9XBCDP2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.195.29",
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-3.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-3.json
index 63e23326f1ce7b9c7f514569fa087196ca16319e..83bdddaa2ea64acfb01de11644ec520b6cd42e57 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-3.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-3.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6420",
     "serial": "9XDCDP2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.195.3",
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-30.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-30.json
index 9854cc40231de0bc96fbae2839b2f20780e99099..a4038bfeb9065cf81ed8d6e338835b293c5dd04d 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-30.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-30.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6420",
     "serial": "9X8DDP2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.195.30",
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-31.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-31.json
index 607a9934c6cc8525a9b187a529812c6d0f6a7a16..5cd749f6643b070e86b98e58dee4f0346828c8c4 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-31.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-31.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6420",
     "serial": "9XC9DP2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.195.31",
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-32.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-32.json
index acef970801c6d827f2b783ec1a3929f0fc6d954c..39da221dad865c260ab563951e81504a41f3edcd 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-32.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-32.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6420",
     "serial": "9XCDDP2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.195.32",
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-33.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-33.json
index 7f1355c93c7b16c4ffbad2ca7317640a295b134c..90febc1629f2e29d5233ff9f32e34756385ec8a4 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-33.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-33.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6420",
     "serial": "CP48DP2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.195.33",
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-34.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-34.json
index 351b0f66268e85846a6f511e1eedb1e0e15e5916..172b3849d63c40319ffa130ba3f65f7cea5b3022 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-34.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-34.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6420",
     "serial": "CP47DP2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.195.34",
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-35.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-35.json
index 7ed99236ee154ff4f2d46a14124e6f95907cbdb9..31d32244b1c4c9e385876263a5a9ee8ee2a93a59 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-35.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-35.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6420",
     "serial": "CP4BDP2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.195.35",
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-36.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-36.json
index 8215fb35264779bbf09ed208c617e386f5642371..06ce3f81ca69762b32e4b7bffc3af585dec2a2a4 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-36.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-36.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6420",
     "serial": "CP49DP2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.195.36",
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-37.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-37.json
index d4c87e99adb2fd43e8165e79979b827edb51c0b9..90058b4118023139bb91b58170416bded695ca81 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-37.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-37.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6420",
     "serial": "9X96DP2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.195.37",
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-38.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-38.json
index d1e5b6f01ca6aed32a690f83c2425df1972d6164..f48d43d700d449cb7777ad1cbb2bc705404349dc 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-38.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-38.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6420",
     "serial": "9XBFDP2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.195.38",
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-39.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-39.json
index 48bc7a0b5128cdc2a02c147db5faabb1b4a56fe1..b7ff3017a8d7bcd7013a85989053817d4ddc1ff0 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-39.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-39.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6420",
     "serial": "9XCBDP2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.195.39",
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-4.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-4.json
index 36e20396bf5c1a37563218d4b56d04abad098b33..fc0ff9a73c8569ad10240e29e58b1911697b54d7 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-4.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-4.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6420",
     "serial": "9XDFDP2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.195.4",
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-40.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-40.json
index c59eeb38048c9b9aa84649fe3e73334ce53bd5df..1d3a05c7e5b778bd92a56dddaba0d7eab4cb2616 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-40.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-40.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6420",
     "serial": "9XD6DP2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.195.40",
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-41.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-41.json
index 068cd129a0eebb952112f0a139747e6ed5bd7a13..772abebeb001967f9f46cb1b79fe495e29162096 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-41.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-41.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6420",
     "serial": "9XF9DP2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.195.41",
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-42.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-42.json
index aa3f7686533261defffbdd124a46e83e3d94472d..f71148fb6b5b2f25c2ba5751eebf08cb60d80a9f 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-42.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-42.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6420",
     "serial": "9XGDDP2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.195.42",
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-43.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-43.json
index 2a362b36cddc8efc19007ee235a28a6c6898f8ed..49f070b61eccfac33793c3a7c8905e78539f1dea 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-43.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-43.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6420",
     "serial": "9XHCDP2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.195.43",
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-44.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-44.json
index d34214fb9df00e0e8847eba4c67f971ed1a9da59..38be32e34a2ec7f84a6604da7992c1e270ae7c57 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-44.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-44.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6420",
     "serial": "9XJDDP2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.195.44",
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-45.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-45.json
index c916978fa209cb592efd1c32cf8cdbdda02d7ff6..db29745e8ff9a35d450e9f4daa56a55ab77bf1b2 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-45.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-45.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6420",
     "serial": "9X8FDP2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.195.45",
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-46.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-46.json
index e3940a6bac3d8c5b73e9b89ae9ac631c741ad5ab..40e242df3806a9d26b5664ed3fecddc1167cbc75 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-46.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-46.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6420",
     "serial": "9X87DP2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.195.46",
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-47.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-47.json
index a4f3e18e6e45998ab10e92a6ad7ba159c096e447..d757e88ba733bbb6e392679247573efc53579364 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-47.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-47.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6420",
     "serial": "9XBDDP2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.195.47",
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-48.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-48.json
index 920cf557bbefc1300ab9d781f6b6ce331fde8dbf..a8b0bb86b3294369d9d5534b8d8febba65a0a001 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-48.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-48.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6420",
     "serial": "9X9DDP2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.195.48",
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-49.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-49.json
index 5cad662f5978fd0740135f9b097cf2bfff899bc9..272926ebf1e1f215d32400de3919e154ca100d5d 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-49.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-49.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6420",
     "serial": "9XH6DP2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.195.49",
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-5.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-5.json
index 1081446c7f83786ae39a5f8ce702d266de8c06c9..e69cb9ca850bbd080f071212cb1ca6eecf3dae5c 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-5.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-5.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6420",
     "serial": "27XVHP2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.195.5",
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-50.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-50.json
index c94941e098bbe8ae468cff2876c4e88910cb8d80..d7aff14b3b7cd3f1bcc214f3f4480f51595f242b 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-50.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-50.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6420",
     "serial": "9XHGDP2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.195.50",
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-51.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-51.json
index f4789b266501838c48764221e352a9a3969d42cc..0bb9656e4b2ef79333fe5bd0edcf95a060e824a0 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-51.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-51.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6420",
     "serial": "9XJCDP2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.195.51",
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-52.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-52.json
index d84f78b6958ae5a973100b9e7158330aa24050af..8877b95e2653b59b2b8360aa70371aa62819ea17 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-52.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-52.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6420",
     "serial": "9XKBDP2"
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-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.195.52",
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-53.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-53.json
index 8593b6d950d5f59690cfe94d6a340027706b0eda..55ea4dc4166bbff838acfcfa0ad7be97843a7b0c 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-53.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-53.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6420",
     "serial": "9XF6DP2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.195.53",
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-54.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-54.json
index f3be235de1da59d568ef59771456b0b60226f97a..2e8cf7f7529ca9df5e612505ccc339e1c6c218ae 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-54.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-54.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6420",
     "serial": "9XFBDP2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.195.54",
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-55.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-55.json
index 4168e3b47f624261a633e3a3cb01c0ab56767575..59dce17e69f385816c4a27a9e72f04c60af0dccc 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-55.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-55.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6420",
     "serial": "9XGCDP2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.195.55",
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-56.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-56.json
index ba18949a820e575f5389a7e6db4bbd9b59d533f7..7a6869eac79640bdaeb11642f66624a9a8f723d4 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-56.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-56.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6420",
     "serial": "9XJ6DP2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.195.56",
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-57.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-57.json
index a4ea788919bb4e2d4dba5c35f749eb6a306fd7c4..6a40e86c3b53d4e5c8a6f4e087b0573b988787aa 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-57.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-57.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6420",
     "serial": "9X67DP2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.195.57",
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-58.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-58.json
index 8300daeab2df30b5f6007e189e0400cd2407c87a..7df6b03c9dbc74b3d3726c23fafe50b34dedabe6 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-58.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-58.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6420",
     "serial": "9X5DDP2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.195.58",
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-59.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-59.json
index 8da25d61109462657c7c61f804cfde3a0c035b81..f13eb2f6569cb1f7bc088e7c3ce848f53e5ee488 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-59.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-59.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6420",
     "serial": "9X6DDP2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.195.59",
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-6.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-6.json
index 52e000e870d083fed2a8f3866463dc91fe84d010..f17cab6e24e08d00fdb40415125a67fd9bf7bac7 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-6.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-6.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6420",
     "serial": "27YTHP2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.195.6",
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-60.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-60.json
index 4602ca29c94cfa172681f767bfa6442c50e0b49c..b271ba8c27bb1b3be9925818c0cc4d65ae4ea7ee 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-60.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-60.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6420",
     "serial": "9X6BDP2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.195.60",
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-61.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-61.json
index 59112d6103e5cdf4852c425ccf6a233f9b31fb0f..2ac6f391edb553843da3b7e2c84b91351aa2d31f 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-61.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-61.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6420",
     "serial": "9X29DP2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.195.61",
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-62.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-62.json
index d6e4ed4db778fee0f23288ae2ba4f187a5596e07..d1c6b10c56e5691557e73ea0f9cee1b615746219 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-62.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-62.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6420",
     "serial": "9X2CDP2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.195.62",
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-63.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-63.json
index 3a630f3574c58d6c5d11c12eeb145b57869f1f4c..20a059f127b5337e2c8c06afe76abe33593a7db5 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-63.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-63.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6420",
     "serial": "9X2DDP2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.195.63",
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-64.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-64.json
index 20ff4d4940cab4bb7e3409c9393b070813192fe9..5fb4530bb642f70a5e96b45b479a62cb0c791257 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-64.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-64.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6420",
     "serial": "9X37DP2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.195.64",
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-7.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-7.json
index 0c44c0eb59d8a846ca8c64e347d01becca4b638e..8e9a5b83800757ff4c3e37661c19c33b1ebfe35c 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-7.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-7.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6420",
     "serial": "27YYHP2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.195.7",
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-8.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-8.json
index 2a95e06d3ca6be00234df63432fc8d5c0201216b..173936ac0115e7b43e55f8b21b81a4f1674559d4 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-8.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-8.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6420",
     "serial": "27Z0JP2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.195.8",
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-9.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-9.json
index a34e5a074437de9150341f78aecfb428aa8ed714..0e3cff8a4ca3e2ce49c22c7e64c7ec3924e0b062 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-9.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-9.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6420",
     "serial": "9XHFDP2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.195.9",
diff --git a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-1.json b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-1.json
index 192b6c5e4b9689ee3e9631bb29aa7331c47fbaf6..b7f758f59c77d901a16ce0a136a90d355e60dcb6 100644
--- a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-1.json
+++ b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-1.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6220",
     "serial": "CP2YG5J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.1",
diff --git a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-10.json b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-10.json
index c2de896436ec734ac23de83d3fd2f53658933168..e9b8036786277aedb895bc2aa91040cc2d2f3bf3 100644
--- a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-10.json
+++ b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-10.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6220",
     "serial": "G9GYG5J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.10",
diff --git a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-11.json b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-11.json
index d102bd8fe2126566608a1990b56ae450639f23fc..62d3b9d84ab8800f907f579886263634533276f1 100644
--- a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-11.json
+++ b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-11.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6220",
     "serial": "J9GYG5J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.11",
diff --git a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-12.json b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-12.json
index c9c2e6027ada87b157689f48888f146c5848319c..57b9574766c18e942f11090307770b021159262c 100644
--- a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-12.json
+++ b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-12.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6220",
     "serial": "H9GYG5J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.12",
diff --git a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-13.json b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-13.json
index 0e1ceda5e5f233ce73218f11ba7d24714ab871e9..11bda8f341ff33a8372996c6d8a1e5d3106674ec 100644
--- a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-13.json
+++ b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-13.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6220",
     "serial": "HN2YG5J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.13",
diff --git a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-14.json b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-14.json
index 24363c78ed69d64ea45491d6363f0f383b769151..247c6d7b010cc224e8b00f7f3e6f30ad6da7ba13 100644
--- a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-14.json
+++ b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-14.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6220",
     "serial": "JN2YG5J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.14",
diff --git a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-15.json b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-15.json
index 5a669863464ca4a4de014abda926cd3e9df0127e..f5b01f6a05cbd324d960899337a8c8e2518e1a82 100644
--- a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-15.json
+++ b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-15.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6220",
     "serial": "1P2YG5J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.15",
diff --git a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-16.json b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-16.json
index 341e4ef11559dd84601e2129235cd15f5255b399..7e948aec3e2b30a88a7bb7f5a324e2eed5fc1808 100644
--- a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-16.json
+++ b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-16.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6220",
     "serial": "2P2YG5J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.16",
diff --git a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-17.json b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-17.json
index 85c4b569fac1982f1238c872c20a18abb3a34b5d..fd5c75f66f3dc119a98f15e722135f9edcccb8ef 100644
--- a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-17.json
+++ b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-17.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6220",
     "serial": "1Q2YG5J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.17",
diff --git a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-18.json b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-18.json
index 55fb149be9c29c57d7a1958b4ada3d0bc4847429..75ba51aa7c85d424ba8cca1e2e7e63960d72b33a 100644
--- a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-18.json
+++ b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-18.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6220",
     "serial": "2Q2YG5J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.18",
diff --git a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-19.json b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-19.json
index 7a51243da1f0235928e0bae6f1cd1f0ac6d3f18f..b90bc64eb7bc3c53dd7126056643dd39de5b5827 100644
--- a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-19.json
+++ b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-19.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6220",
     "serial": "JN30D5J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.19",
diff --git a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-2.json b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-2.json
index f50d6d87f6fc2c7380bb25b69739e2a805a89f56..7bd8103ceeda4dc2b15d7ea31d9823c724e649ca 100644
--- a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-2.json
+++ b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-2.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6220",
     "serial": "DP2YG5J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.2",
diff --git a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-20.json b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-20.json
index 5a41422badc7ebc6c8c854c1766e2812ee4bbeb7..6a014a5976476a3384d4e1102278af091381829f 100644
--- a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-20.json
+++ b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-20.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6220",
     "serial": "HN30D5J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.20",
diff --git a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-21.json b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-21.json
index 0d693803aec99befb8c39cc9b1c30aae240538b3..12a25784279cf59afcb0d923cdd06f4c94483daa 100644
--- a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-21.json
+++ b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-21.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6220",
     "serial": "2P30D5J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.21",
diff --git a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-22.json b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-22.json
index d4ab8dbc3b3cc23d7dede9a75d00c775fe35a9e0..bed4da16bdb2db945cf7b55bd275fd8c2e489361 100644
--- a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-22.json
+++ b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-22.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6220",
     "serial": "1P30D5J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.22",
diff --git a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-3.json b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-3.json
index 707f275a81cfd0ac1865e8c73b3ba316678ef9a1..8ad53338523462096e353f1fa268614cc875b556 100644
--- a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-3.json
+++ b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-3.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6220",
     "serial": "FP2YG5J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.3",
diff --git a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-4.json b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-4.json
index e3cb9c05de1edd97f8f2912da008501dead60187..80de8b6ad5ba08a8eeefdaa0471a410d0d90c4bd 100644
--- a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-4.json
+++ b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-4.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6220",
     "serial": "GP2YG5J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.4",
diff --git a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-5.json b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-5.json
index a3f6630ce823b9bdd2ac15f3639225be4a649982..a0a0292db0514be6b571558c142f138c562fbbe8 100644
--- a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-5.json
+++ b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-5.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6220",
     "serial": "CQ2YG5J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.5",
diff --git a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-6.json b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-6.json
index dd33c62d1aad01dea36ef3cf5ff1aea204b2591f..325032243b6e8eba7943f494607342c809ecb6ab 100644
--- a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-6.json
+++ b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-6.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6220",
     "serial": "DQ2YG5J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.6",
diff --git a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-7.json b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-7.json
index 95ee176a145698bd8041c3081b9c6dd01880aa1d..7843f3f0fba5a81171fc5f75d49f8830c60a6741 100644
--- a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-7.json
+++ b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-7.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6220",
     "serial": "FQ2YG5J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.7",
diff --git a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-8.json b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-8.json
index 8ca6f98dfdba38316caf1ce183aefc2ad0fe5216..29bea8abfd21abde29b732c3937ad3ebb37a0f11 100644
--- a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-8.json
+++ b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-8.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6220",
     "serial": "GQ2YG5J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.8",
diff --git a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-9.json b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-9.json
index 901eb79c9b653ddf070e8fb8eba89d951c4d643b..a8580d39f5802b1bb29f78b3b4518248c1d72f47 100644
--- a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-9.json
+++ b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-9.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6220",
     "serial": "F9GYG5J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.9",
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-1.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-1.json
index 745b81bb1477bb4c4c5a8313898d51da99c04a12..e111b4702483dd369b096e06e6eb077fa3c469fe 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-1.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-1.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "7Z7CQK2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.1",
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-10.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-10.json
index d4a9c7aa4202ea5425f22d7eed2ffeb3cfafd64f..b178c535a4d6b600d00cfa4ea4a29ea89c1efc4b 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-10.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-10.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "7WQBQK2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.10",
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-11.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-11.json
index 14b6122ee086bcc5fe94f559599b9151bb1bef72..7b22312cc064d9f6234c543b6f0b9f7ce2768c8b 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-11.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-11.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "7VL8QK2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.11",
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-12.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-12.json
index 4def451d2e333ae255d7b86556f6ba12308898f7..74d5d1dfdafb906aa9658d9e01f7682cae5e2fe1 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-12.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-12.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "7VK9QK2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.12",
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-13.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-13.json
index d628e3d1beb36ad1eb43d07c2a9716b84f6fed59..ba40caf70bb1fad0be23647a0e1c194afd39496d 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-13.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-13.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "7Z6GQK2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.13",
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-14.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-14.json
index 42fb4cf0c449f7a7e4ed3200159efc036751d058..5f6fec2a80000d9d245d7acc6148f20f4ff0cf73 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-14.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-14.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "7Z68QK2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.14",
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-15.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-15.json
index 4eb7029e393088ddbe1046fce770a27f0cc0d647..f396ff3b61091704688b97bc1f5d18966ff96ecd 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-15.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-15.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "7Z8DQK2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.15",
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-16.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-16.json
index 9cea2ef4923b2c2eb8e05741dd63e2b6078e588b..d848fe643839dda65c2cb674c046d7638cd95296 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-16.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-16.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "7Z88QK2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.16",
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-17.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-17.json
index 29c1be9d66159b1f52794f7bc8c8648f066a0787..ab595a82bf8f4b358fa1da3493c9c39ae84f1f9a 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-17.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-17.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "7Z7HQK2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.17",
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-18.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-18.json
index 21b90a4f3631ef3aaf0103ea7a9d2e5a4a3b1b74..18084a62c67e7fcaa49892490968550f7031e402 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-18.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-18.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "7Z78QK2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.18",
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-19.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-19.json
index 93bcff2d624542be2ace21f0df795abbc33efc34..f5f0f8206742c4861f7c5c2b1c222c8497428485 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-19.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-19.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "7Z98QK2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.19",
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-2.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-2.json
index 44d2fc86a8d434f68facf76734b6dcf21c102cca..00b621c290d9848d2ca58d93f32c983e8f952e14 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-2.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-2.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "7WTCQK2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.2",
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-20.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-20.json
index 20f5790013c98cd84fe144eda594beca650076f4..fae87f363728a1f71aedf6e8fbaf827c09d00a25 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-20.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-20.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "7Z9GQK2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.20",
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-21.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-21.json
index a2337b2fb0b2bd9dbf9e479404e34d0422ffc6dc..ee863654d97d41d676b7539f83d1ce792333a6a8 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-21.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-21.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "7SRGQK2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.21",
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-22.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-22.json
index 8e45527c2c105bfa76bbb2bb6c110035735c24af..abc39e55462ae7502aa03930ba3415b2dcfd883d 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-22.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-22.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "7WSCQK2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.22",
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-23.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-23.json
index 627c3dfbdc803b878ba3731db78178f508962682..f924fbc32cad7efa30ca903938dac6cdba6b5487 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-23.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-23.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "7SPFQK2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.23",
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-24.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-24.json
index f2f54f51d809408571a2bae764476dcaa3cac032..41b742e0875d52e0a67663ca9bfe41f4df0b513a 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-24.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-24.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "7T9HQK2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.24",
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-25.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-25.json
index a79e3c0a14b94024306fa2813038e66e4c9a4dba..c280af2ad3c3471c5082efd570a119a8750dd4ee 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-25.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-25.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "7VMHQK2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.25",
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-26.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-26.json
index 1c1db397bb42aa50d9275c73c31873e0b423f77d..da123fd2d34cf9e02db2f065dbc97aebd92539a0 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-26.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-26.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "7VNHQK2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.26",
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-27.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-27.json
index 65d97373d052a44c12e121bcf1d1c9828a695634..0d7fd91e3b1ccf915fd7481ea33bf96bf3577a63 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-27.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-27.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "7SPHQK2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.27",
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-28.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-28.json
index 62926383b1889b085df26fd678a80ff0b7c1569e..9776afa919ca2f71bb33256d2f55e166f209f5dc 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-28.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-28.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "7STDQK2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.28",
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-29.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-29.json
index 019bfd3dd1199e47dda15b0a09eb71c57f8ed9d6..7c4c31a4476011b2d8a068549a137627043d3dc2 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-29.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-29.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "7T7BQK2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.29",
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-3.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-3.json
index ce42bb4b7c25d3d87eaa7b28bab2680f22e60f1a..e8559cf909903afd4c6a269f9e0e72da748dbcca 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-3.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-3.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "7WTGQK2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.3",
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-30.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-30.json
index 5febb8604ff7e8f2c3ecce5ad0660d949396c551..40ab9397d248001f4bb2c5ccdef9a7fe35ba8dc9 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-30.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-30.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "7SPCQK2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.30",
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-31.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-31.json
index 9600bb0f81f2be9e14d336803429c2712bd8707f..addb1baa0b82a8342cd3d1de65096385f7190b40 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-31.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-31.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "7T68QK2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.31",
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-32.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-32.json
index 9b18b038684ee1224888b5e0dc469f23c1f6ab15..c64e1abcf84bca4232744135544f57ab39bb813c 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-32.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-32.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "7SQBQK2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.32",
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-33.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-33.json
index f3b9c6611dcf54615c0dd96b1010ca93df45972f..f3debeabbe6e42ea79cdcf0620a1ad82d8a01deb 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-33.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-33.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "7SP8QK2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.33",
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-34.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-34.json
index e8fbf4e122378329545a956d80f30b3787293397..2e49f809e014afd2f4efc6544878fd1b0345a98b 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-34.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-34.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "7T9FQK2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.34",
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-35.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-35.json
index 037c3fc054987a252697ecf8b503d9fcb7af9a83..a5b0c8f454766c7e2ac2f9afa9c5b97dd76fc211 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-35.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-35.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "7SQGQK2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.35",
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-36.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-36.json
index 5ab32160373abc438400035c49e46a02a96799ad..e5b118f1a777ab969f39dd0d45a43d590815f6c8 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-36.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-36.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "7SN9QK2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.36",
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-37.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-37.json
index 29241dc87bf69d35fdcbf5eedbd90d6965935f1e..6d90d2186c3f74b3384c54f6348ab18b3b1ff950 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-37.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-37.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "7T8GQK2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.37",
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-38.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-38.json
index 602139bd173be805adb55bdbfc1aeaa70c0e85b5..2b33e668f76cad553af6643da1c7db921a5da979 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-38.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-38.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "7T98QK2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.38",
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-39.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-39.json
index 43af79e5e1d78a10b72c9eb4899ca0ef750991b5..037cd28db35ed5e468daf493bd5f8f84750669e1 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-39.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-39.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "7T6HQK2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.39",
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-4.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-4.json
index de223fc3246939214166b7848f0ba5b78ff936f1..8ddb73e761e10df74373455cf474819ef8abaafb 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-4.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-4.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "7WMGQK2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.4",
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-40.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-40.json
index 19ebf82c809935aee71c167503f3bac5d4e7ab26..aeee27d1131fac5a894ca977a919a390489164b1 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-40.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-40.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "7VNBQK2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.40",
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-41.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-41.json
index 3105b7317a93767a45676374c073bbfcb82a4af9..1f5fce20bdbe4eb6ce9dfe45c2ac5d562e5441ea 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-41.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-41.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "7SNCQK2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.41",
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-42.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-42.json
index 2f37abd7e06d68b987e9682f102dc833a9e6f935..bf57cb18f123a94cf1662ac7babbb9e6e4b88fda 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-42.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-42.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "7VK8QK2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.42",
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-43.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-43.json
index f3a4ce8483bd66916e85dc9fb280125bedf92ec4..30d9dc8f21e3e5c5625a930f05c3177782a06d74 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-43.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-43.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "7WRGQK2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.43",
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-44.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-44.json
index ba622b11d3ac344db2801490efd5f5ee175ffeb2..4730b64dae47d62be75fe4847f11934c55903c8c 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-44.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-44.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "7VKDQK2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.44",
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-45.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-45.json
index 59e0e120c7633e1ac24409def0f4ee46157ea9d7..9522fef98b6b67b5fdee1c94c0ad1530ed62fa6d 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-45.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-45.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "7Z9CQK2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.45",
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-46.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-46.json
index 999a239a0b8865777345f41842ae26018f726f23..ffb7ef677699669eed2d6b19fedd6b8ccdca654a 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-46.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-46.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "7T8DQK2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.46",
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-47.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-47.json
index 37a8908a63df3051feb1a49f9fedf12fd7556e2b..6004372f4de56664a0d589596fb1d47aac38b901 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-47.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-47.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "7WSFQK2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.47",
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-48.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-48.json
index 5d69a57d4cb995aa4bae0ea44cf820ddb425f1b1..ac97032e319ba9fef4998c90087a92b4e5f699f3 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-48.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-48.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "7T88QK2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.48",
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-5.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-5.json
index 3c958f135509753b9d7aecfd42c5a7297ed20c98..8b9dba37a0311c638fbc79e3371eecdb59485b9d 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-5.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-5.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "7WT8QK2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.5",
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-6.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-6.json
index 8bdd51875ef658fab9e8a90d888c477b168b2629..c1334f1a6ed7052ca1948e30d5f7ce3aac2a26be 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-6.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-6.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "7WPCQK2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.6",
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-7.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-7.json
index 7e782efdb138fe587b3afdb30c5202062c70c0da..53d6eb6bbf93d430dd3e352fe6f5699dd8c8d1c7 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-7.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-7.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "7VM8QK2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.7",
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-8.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-8.json
index 1dcf425429ba654ff5025c13f34fe52cf02306a6..229034dc8f1a688c92dfbb589ae7d9f60c7163ac 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-8.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-8.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "7T9CQK2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.8",
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-9.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-9.json
index 8a0cd5046b426c868ea164d14f833d0672a1831f..277677920488ca8a145671065f04ac3b210f912f 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-9.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-9.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "7WR8QK2"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.9",
diff --git a/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-1.json b/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-1.json
index 597e2a15149943020b7c66eb8ee1e458f005ec89..b25ee6eca03926cdd6e513d7258fdbedaa2d0f42 100644
--- a/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-1.json
+++ b/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-1.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6220 II",
     "serial": "9N20LZ1"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.194.1",
diff --git a/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-2.json b/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-2.json
index 8a237455a48c66b389f25a5e34cdf5affef2b9bf..4fe12598bc07faba3bf145202d3b1e9b2847c5a0 100644
--- a/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-2.json
+++ b/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-2.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6220 II",
     "serial": "DB12LZ1"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.194.2",
diff --git a/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-3.json b/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-3.json
index 2f7f754a10e16a14318dbc6d90e3b6a0bf53e772..5a5e7d5ddb5d9f185fd3f7aca3145f54e47b7fe2 100644
--- a/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-3.json
+++ b/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-3.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6220 II",
     "serial": "9PJ4LZ1"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.194.3",
diff --git a/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-4.json b/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-4.json
index fdd6954b2f02f5a6c82ad47130a5db3f850f8421..c053a43ec6d3e8664092b23f03ca0702317b1ef5 100644
--- a/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-4.json
+++ b/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-4.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6220 II",
     "serial": "BVY4LZ1"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.194.4",
diff --git a/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-5.json b/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-5.json
index d68c281a2afd1b30e93877b03de2cac65e747cb0..6bc73ba21eea8d44a0aa2b5ed3c1f51c36a7542e 100644
--- a/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-5.json
+++ b/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-5.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6220 II",
     "serial": "9912LZ1"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.194.5",
diff --git a/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-6.json b/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-6.json
index d8e77cb54ef65fc6e3fa375e7f856cb56f0cc137..1228e60bd2b4d3c801f224b0f95f6a969820eb4d 100644
--- a/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-6.json
+++ b/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-6.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6220 II",
     "serial": "8TY4LZ1"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.194.6",
diff --git a/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-7.json b/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-7.json
index 9c4e7085db8652a7e9f66dd646b66775a3a2ac65..419d95a181e5cb7fb5e952ff088979cefacc4e95 100644
--- a/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-7.json
+++ b/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-7.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6220 II",
     "serial": "5M20LZ1"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.194.7",
diff --git a/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-8.json b/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-8.json
index 859ec6ec9f5933c16f459bdeec454c946e5283cc..d7286738fc81428c7b007693e2a9a70429c57421 100644
--- a/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-8.json
+++ b/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-8.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge C6220 II",
     "serial": "D14YKZ1"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.194.8",
diff --git a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-1.json b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-1.json
index 4fea36c791a25005e7c46b91189c8a002a34814f..f077c424e342a616e1e315e9db0bcf3be07b94ea 100644
--- a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-1.json
+++ b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-1.json
@@ -15,9 +15,6 @@
     "name": "SUN FIRE X2270",
     "serial": "0935XEF04D"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.1",
diff --git a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-10.json b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-10.json
index 510f7eb6a3ba38bf8cc93cb8977d87c25a786967..de125b630b17e9f39cd7ebd72a0c388abea533a5 100644
--- a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-10.json
+++ b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-10.json
@@ -15,9 +15,6 @@
     "name": "SUN FIRE X2270",
     "serial": "0935XEF046"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.10",
diff --git a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-11.json b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-11.json
index 19742718544f57738f65da51c23a327b10bbeebb..d3bb8d21213e08dd63cbbe3791a619ef49cf2b19 100644
--- a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-11.json
+++ b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-11.json
@@ -15,9 +15,6 @@
     "name": "SUN FIRE X2270",
     "serial": "0935XEF055"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.11",
diff --git a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-12.json b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-12.json
index 5a6177523ad82b7881bfa42c16920744e821a481..39d54e72e6cf291d58aa331e22efd59b52d19c3a 100644
--- a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-12.json
+++ b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-12.json
@@ -15,9 +15,6 @@
     "name": "SUN FIRE X2270",
     "serial": "0935XEF042"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.12",
diff --git a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-13.json b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-13.json
index 75b9feb2943d5e0497b8160dc57135ecf38bd244..b7a5299276fadd01570d53440f30cb712064beca 100644
--- a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-13.json
+++ b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-13.json
@@ -15,9 +15,6 @@
     "name": "SUN FIRE X2270",
     "serial": "0935XEF059"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.13",
diff --git a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-16.json b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-16.json
index 19ae7b1eaecf87f4fff1f6601194e2330819e1cc..db76adb9d7734c9c9317fa4ccf60b295db612306 100644
--- a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-16.json
+++ b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-16.json
@@ -15,9 +15,6 @@
     "name": "SUN FIRE X2270",
     "serial": "0935XEF04F"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.16",
diff --git a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-18.json b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-18.json
index a320af80237bc5d3d800476210f6fb3d2066806e..56dc69af97acc93e8cf9d1a01d96566f682ccc68 100644
--- a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-18.json
+++ b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-18.json
@@ -15,9 +15,6 @@
     "name": "SUN FIRE X2270",
     "serial": "0935XEF044"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.18",
diff --git a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-19.json b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-19.json
index 96e3df9b06eb3d6806458a82882560699740948b..0c472231fe85904032393b056c31244ed32460a3 100644
--- a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-19.json
+++ b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-19.json
@@ -15,9 +15,6 @@
     "name": "SUN FIRE X2270",
     "serial": "0935XEF04E"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.19",
diff --git a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-2.json b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-2.json
index 3f84fd29122273958e65ef3773e183b803cad965..7fa92fdd504694234a1bca5b2a5753bbdb95f3a3 100644
--- a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-2.json
+++ b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-2.json
@@ -15,9 +15,6 @@
     "name": "SUN FIRE X2270",
     "serial": "0935XEF052"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.2",
diff --git a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-20.json b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-20.json
index 8baccfb3ec3673b30ce130c4311641fef1668ac1..40f2f4cce8cbfce2aebf5d436ddee622182784a2 100644
--- a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-20.json
+++ b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-20.json
@@ -15,9 +15,6 @@
     "name": "SUN FIRE X2270",
     "serial": "0935XEF053"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.20",
diff --git a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-21.json b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-21.json
index 0f2b8e918c7f86bb3d4bcb5981bfcc5ea36e3315..7c8af613fcd3c5b917f1833252ca1155e8039c52 100644
--- a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-21.json
+++ b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-21.json
@@ -15,9 +15,6 @@
     "name": "SUN FIRE X2270",
     "serial": "0935XEF049"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.21",
diff --git a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-24.json b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-24.json
index 825284ee5fe2cc136ddf7da70c1e525f35067579..956b24ba95d4d7a3f02d039f5163c264aa624c33 100644
--- a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-24.json
+++ b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-24.json
@@ -15,9 +15,6 @@
     "name": "SUN FIRE X2270",
     "serial": "0935XEF056"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.24",
diff --git a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-25.json b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-25.json
index 9e4f53c9f1044e0ac122fd8b544c76cbfc71ff3b..ed3224851c6654d6aaf238cdd09ebd83a97f325c 100644
--- a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-25.json
+++ b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-25.json
@@ -15,9 +15,6 @@
     "name": "SUN FIRE X2270",
     "serial": "0935XEF04C"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.25",
diff --git a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-3.json b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-3.json
index 29929b3f8b7262c6cb09955a42bab7c103a3cf91..02242254cfd8eacd82d91414b5ebb86ed40b888b 100644
--- a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-3.json
+++ b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-3.json
@@ -15,9 +15,6 @@
     "name": "SUN FIRE X2270",
     "serial": "0935XEF041"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.3",
diff --git a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-4.json b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-4.json
index 5692fee4c56213d1aff21a72d8a8bde69710b136..073e8cce0c6e1df049fbd5b6249b2a696e820668 100644
--- a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-4.json
+++ b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-4.json
@@ -15,9 +15,6 @@
     "name": "SUN FIRE X2270",
     "serial": "0935XEF047"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.4",
diff --git a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-5.json b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-5.json
index bcd73b628b1d6f1270c90f79645c91dd88ac08f3..bdc1522e2009b51d1925fe97db094b324a63d94a 100644
--- a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-5.json
+++ b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-5.json
@@ -15,9 +15,6 @@
     "name": "SUN FIRE X2270",
     "serial": "0935XEF051"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.5",
diff --git a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-6.json b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-6.json
index e5b03a58d2be279be8c6a5ea83b509d9f324fd4a..e9126d92844cf658700f3d4b9aabd87a9485e605 100644
--- a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-6.json
+++ b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-6.json
@@ -15,9 +15,6 @@
     "name": "SUN FIRE X2270",
     "serial": "0935XEF04B"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.6",
diff --git a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-7.json b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-7.json
index 16b3bbf4f14aed53dc2f182c3614b7848ecdb080..694428d36c9fea93f12bb5996f083438181fdadf 100644
--- a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-7.json
+++ b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-7.json
@@ -15,9 +15,6 @@
     "name": "SUN FIRE X2270",
     "serial": "0935XEF050"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.7",
diff --git a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-8.json b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-8.json
index d881f11cc41c3f02a1d90769f8c311c56426800b..90cf0a4cbc56ca7702064c553b565da795873b52 100644
--- a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-8.json
+++ b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-8.json
@@ -15,9 +15,6 @@
     "name": "SUN FIRE X2270",
     "serial": "0935XEF045"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.8",
diff --git a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-9.json b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-9.json
index b3402551008ea4b0a6d564e1153866bb2686239b..bd6d0e85b7c69de5f4c91d0d0ef6e18fe244cb4c 100644
--- a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-9.json
+++ b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-9.json
@@ -15,9 +15,6 @@
     "name": "SUN FIRE X2270",
     "serial": "0935XEF04A"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.9",
diff --git a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-1.json b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-1.json
index 18858d0d8d29915a704ea897eb7f1c92237fd538..a695a700b3344c6b95fcb6ac647b4b9d5dc954ea 100644
--- a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-1.json
+++ b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-1.json
@@ -15,9 +15,6 @@
     "name": "ProLiant DL165 G7",
     "serial": "GB803651KY"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth1": {
       "kavlan-1": "192.168.193.1",
diff --git a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-11.json b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-11.json
index d0048bd1ff7895587bb4e76dbc7af7a39085aed0..00a40f9606158d3a33f1a94a52ab82f4e1d69336 100644
--- a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-11.json
+++ b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-11.json
@@ -15,9 +15,6 @@
     "name": "ProLiant DL165 G7",
     "serial": "GB803651L5"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth1": {
       "kavlan-1": "192.168.193.11",
diff --git a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-12.json b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-12.json
index b665a68586ddd98c4441363a6fa8733a159c2062..6f9321e94e5ab77f6de52e906db19e8ec38a4132 100644
--- a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-12.json
+++ b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-12.json
@@ -15,9 +15,6 @@
     "name": "ProLiant DL165 G7",
     "serial": "GB803651MC"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth1": {
       "kavlan-1": "192.168.193.12",
diff --git a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-13.json b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-13.json
index f971750fe942d862cda201e9f1dd53ab1b2007a7..fa290d296e6be8759e87865cca2b1de2cdc0e4f8 100644
--- a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-13.json
+++ b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-13.json
@@ -15,9 +15,6 @@
     "name": "ProLiant DL165 G7",
     "serial": "GB803651MP"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth1": {
       "kavlan-1": "192.168.193.13",
diff --git a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-15.json b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-15.json
index e733cd40152167b0ff0b2ed89fc5930ac4fb3d9c..d555fd121e43b2fcc553c53906c8be9e6e83cbab 100644
--- a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-15.json
+++ b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-15.json
@@ -15,9 +15,6 @@
     "name": "ProLiant DL165 G7",
     "serial": "GB803651LD"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth1": {
       "kavlan-1": "192.168.193.15",
diff --git a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-19.json b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-19.json
index 26b6da4d629cdd3b4342e7213d0ede89b713c2a4..150e735e65b567a8e9a8fc724144fbb90176f2ce 100644
--- a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-19.json
+++ b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-19.json
@@ -15,9 +15,6 @@
     "name": "ProLiant DL165 G7",
     "serial": "GB803651JB"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth1": {
       "kavlan-1": "192.168.193.19",
diff --git a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-2.json b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-2.json
index 8f4ecc3a9324fd8ec302adf69bc6b4a2c578d74e..f07e4adfba620d3902373139b7217a44dc7befe9 100644
--- a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-2.json
+++ b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-2.json
@@ -15,9 +15,6 @@
     "name": "ProLiant DL165 G7",
     "serial": "GB803651JH"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth1": {
       "kavlan-1": "192.168.193.2",
diff --git a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-20.json b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-20.json
index 8df42dd2cfb1c1d00dd718b0e88a762fe857bc2c..a76dc1277d3901c95d10188dbc7eea23b8f76a2d 100644
--- a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-20.json
+++ b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-20.json
@@ -15,9 +15,6 @@
     "name": "ProLiant DL165 G7",
     "serial": "GB803651J7"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth1": {
       "kavlan-1": "192.168.193.20",
diff --git a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-21.json b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-21.json
index 31745cf81fa556ac50c196e12f597426e3a469cb..5ecf86a295f03df7afd95fd77be05ce5a7a0e056 100644
--- a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-21.json
+++ b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-21.json
@@ -15,9 +15,6 @@
     "name": "ProLiant DL165 G7",
     "serial": "GB803651PW"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth1": {
       "kavlan-1": "192.168.193.21",
diff --git a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-22.json b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-22.json
index c242538e0963349435e31d933987c02e72d8cd7a..ec1f51a07d1f78e71b06573b2ac0c08230e93409 100644
--- a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-22.json
+++ b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-22.json
@@ -15,9 +15,6 @@
     "name": "ProLiant DL165 G7",
     "serial": "GB803651NB"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth1": {
       "kavlan-1": "192.168.193.22",
diff --git a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-25.json b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-25.json
index 40e2a51331de374eff5a56b4b24f9ed2cbf446c7..8ce374be7688cf17236de2c4fca089d5d08f6d5a 100644
--- a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-25.json
+++ b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-25.json
@@ -15,9 +15,6 @@
     "name": "ProLiant DL165 G7",
     "serial": "GB803651MV"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth1": {
       "kavlan-1": "192.168.193.25",
diff --git a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-28.json b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-28.json
index 8bc3fa667004592d21bb8f6ca5018f0caa5b0112..78a9f6840fcad718f76e0f2a41e305ababb2e1f5 100644
--- a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-28.json
+++ b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-28.json
@@ -15,9 +15,6 @@
     "name": "ProLiant DL165 G7",
     "serial": "GB803651JD"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth1": {
       "kavlan-1": "192.168.193.28",
diff --git a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-31.json b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-31.json
index 923e2ab3166b471beec93040f05b6a673c28e59f..e76611056cf96516744ec5d1788c83f5742521d8 100644
--- a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-31.json
+++ b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-31.json
@@ -15,9 +15,6 @@
     "name": "ProLiant DL165 G7",
     "serial": "GB803651LJ"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth1": {
       "kavlan-1": "192.168.193.31",
diff --git a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-32.json b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-32.json
index b552f1f37d81d3a0f5b491ae44e27505e1024c98..128343df4bf63279417fbfec2a6a040a50b9e66b 100644
--- a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-32.json
+++ b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-32.json
@@ -15,9 +15,6 @@
     "name": "ProLiant DL165 G7",
     "serial": "GB803651L9"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth1": {
       "kavlan-1": "192.168.193.32",
diff --git a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-35.json b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-35.json
index 515aa3c2bbfae43c609785bedad0114e327c56e9..3f43582a874666d37ae87013c0baa98f5bde068e 100644
--- a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-35.json
+++ b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-35.json
@@ -15,9 +15,6 @@
     "name": "ProLiant DL165 G7",
     "serial": "GB803651PH"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth1": {
       "kavlan-1": "192.168.193.35",
diff --git a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-38.json b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-38.json
index 0adf257a32180d196f42e6cf9572ea6604c6531b..b1cfe53e90d908096f06edcd31e88e07cb5785a8 100644
--- a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-38.json
+++ b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-38.json
@@ -15,9 +15,6 @@
     "name": "ProLiant DL165 G7",
     "serial": "GB803651M7"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth1": {
       "kavlan-1": "192.168.193.38",
diff --git a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-8.json b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-8.json
index b4b30b4d4c6deec72d4f3fe055ebd56d4e1b222f..61dde8e23a2a00beae29bd98ed5be29db02cee11 100644
--- a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-8.json
+++ b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-8.json
@@ -15,9 +15,6 @@
     "name": "ProLiant DL165 G7",
     "serial": "GB803651MH"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth1": {
       "kavlan-1": "192.168.193.8",
diff --git a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-9.json b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-9.json
index 5fffda59a3028b4b002a2c6fd6ffdd6471b6b897..f91a7c0e46d5da4280fe6f33b9856cdfb8f442de 100644
--- a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-9.json
+++ b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-9.json
@@ -15,9 +15,6 @@
     "name": "ProLiant DL165 G7",
     "serial": "GB803651P0"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth1": {
       "kavlan-1": "192.168.193.9",
diff --git a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-1.json b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-1.json
index acbae716fb1678598dc2d4e80b00a67171609144..be36e97861abc6f4d7416a9d3eb1448ae368b4e3 100644
--- a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-1.json
+++ b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-1.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "1GZGG42"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.199.1",
diff --git a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-10.json b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-10.json
index 2640c61718304a0ba87de5882ac0931fbef931ce..fb14eba05c25e2e301073979451ab10cd4580266 100644
--- a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-10.json
+++ b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-10.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "1FZGG42"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.199.10",
diff --git a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-11.json b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-11.json
index 6f5d8f747ebb00488712b85075ec19cab6068468..331618a8779e5f8faaac0fd40765df79196eb7c1 100644
--- a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-11.json
+++ b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-11.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "7GZGG42"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.199.11",
diff --git a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-12.json b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-12.json
index 85b776b4b56ff1f8ca2637dfcede881f248c1b85..7fd573e922d31a4bb7a327deb170c0defdc12358 100644
--- a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-12.json
+++ b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-12.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "4GZGG42"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.199.12",
diff --git a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-13.json b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-13.json
index 0f1c5e863188d4487a983aeab14f26045f142570..81f841034453ba59b482f4ae0e559c812a8baf11 100644
--- a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-13.json
+++ b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-13.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "5LZGG42"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.199.13",
diff --git a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-14.json b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-14.json
index bd9a7e613888521337b9d243778e1cb0450894b7..a7af253f9bc4cd834afe09713078d13e40dbde38 100644
--- a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-14.json
+++ b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-14.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "8ZQGG42"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.199.14",
diff --git a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-15.json b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-15.json
index 7299dd59d3f9ec03f3fbb00fe55f234ae7387556..d987e8202fd721023e4884d69569a54b80969b84 100644
--- a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-15.json
+++ b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-15.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "9JZGG42"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.199.15",
diff --git a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-16.json b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-16.json
index 84e21ba2a624477882712c8b2661abff6b365760..5e4efd6cf3e816a9a865a8654a7b7771f8beedd4 100644
--- a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-16.json
+++ b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-16.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "2XG6152"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.199.16",
diff --git a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-17.json b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-17.json
index 933ad164f8c8ef6bb5e212d8943df86b0bb36a11..daadb8e630fdf9a6b305a31a00c1c05f4f10511d 100644
--- a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-17.json
+++ b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-17.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "3JZGG42"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.199.17",
diff --git a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-18.json b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-18.json
index ef988ec025d5d4050f5ab973a401ddd13a2edcb4..57753bb1248864cb468e91efa4ae2bfa9d6f4c12 100644
--- a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-18.json
+++ b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-18.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "FZQGG42"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.199.18",
diff --git a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-19.json b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-19.json
index c9924c75f00a5fb3a0b324bc06f24b1fe85cf016..16ccd4e51ddd91d2163921c640939c6554523d0d 100644
--- a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-19.json
+++ b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-19.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "C0RGG42"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.199.19",
diff --git a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-2.json b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-2.json
index 6ff0e36d27dac92c046082e29de9e9566de67a54..7d8df31af66839fd93a5195cbfa3cc8b9110f177 100644
--- a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-2.json
+++ b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-2.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "BGZGG42"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.199.2",
diff --git a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-20.json b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-20.json
index ac3f819474b70a44e1b05ed83a00d065bf925278..07d9444406547de0396e717a415507ae39cb8907 100644
--- a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-20.json
+++ b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-20.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "31RGG42"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.199.20",
diff --git a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-21.json b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-21.json
index daf0839628b5a5aa7648d9c2bd3a2c02f08cf7fb..34af69a676f2476b832b5fdf390aa50664f6a021 100644
--- a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-21.json
+++ b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-21.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "7HZGG42"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.199.21",
diff --git a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-22.json b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-22.json
index 3176bf3b952241208fa10ba4e00458d297aeda98..1d32e3182e5b88160e657f4ce78b555cfbc49496 100644
--- a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-22.json
+++ b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-22.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "4KZGG42"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.199.22",
diff --git a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-23.json b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-23.json
index 0bc0d727acc25904069c4b5e2f0562d6da4d613c..7a45faf5c4f4587a827574a76198ac88232cbc17 100644
--- a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-23.json
+++ b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-23.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "20RGG42"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.199.23",
diff --git a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-24.json b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-24.json
index 9902b64dc73809b46a1ea876995cddfaea24556b..5ac63096e65de780e72be20887d51d068de4392a 100644
--- a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-24.json
+++ b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-24.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "50RGG42"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.199.24",
diff --git a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-25.json b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-25.json
index 011e4c49e1ed19fcc6b04ecbce33a4916f372ed1..b34cea87a3a417820e2b42c909aa230e9963313c 100644
--- a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-25.json
+++ b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-25.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "70RGG42"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.199.25",
diff --git a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-26.json b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-26.json
index 33072c25c7804d7ff6987c9f55519feda149ccad..1643f8fafc5e38201d94a95a3f26db611fe6f27d 100644
--- a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-26.json
+++ b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-26.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "90RGG42"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.199.26",
diff --git a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-27.json b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-27.json
index 9b2db3f4d15e356c5960a2f8dc773ca95c505f36..bc11ad5cb0e8e77725e7bf3a33a4b1f162c6961a 100644
--- a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-27.json
+++ b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-27.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "H0RGG42"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.199.27",
diff --git a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-28.json b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-28.json
index 80bfecf7969de16b2c8c0367aa2c1a053ec2c8d2..5e8e2ebfd951353c02d0945a794a1423ff77063c 100644
--- a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-28.json
+++ b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-28.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "30RGG42"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.199.28",
diff --git a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-3.json b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-3.json
index 1aa6cc43876a3b64371214c1936660da5c821640..59e2bd03890a1a06dd0fbf370f7e6ae02bc3c716 100644
--- a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-3.json
+++ b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-3.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "8FZGG42"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.199.3",
diff --git a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-4.json b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-4.json
index 8d53f102b1cc5e1bf1e83155b10acce9f1a1ad1d..48383da1bb2cedb2c917545fad8ed7be2279f813 100644
--- a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-4.json
+++ b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-4.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "HHZGG42"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.199.4",
diff --git a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-5.json b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-5.json
index 7b610a851d7579c009a2f8b34352378f7f09770e..6efead3f5498f22e78c4d409d404e4288e3de562 100644
--- a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-5.json
+++ b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-5.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "CKZGG42"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.199.5",
diff --git a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-6.json b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-6.json
index 970a0949f7cc124b679c4932495398216e4edfa4..e648fcac71a8eaff1ba015c27286b68e320d8abd 100644
--- a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-6.json
+++ b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-6.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "HKZGG42"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.199.6",
diff --git a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-7.json b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-7.json
index bed255d2afd9771c3cb39e06903afa3be76b0e95..f55bd0184a88703c722ad8ff61e08f0f0691883b 100644
--- a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-7.json
+++ b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-7.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "3FZGG42"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.199.7",
diff --git a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-8.json b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-8.json
index 14a8b4819d3711d9e97bc94205c6e98c2b951483..501d2df716d6e11ac7f573524bfeaacb6a5a9f8a 100644
--- a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-8.json
+++ b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-8.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "GFZGG42"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.199.8",
diff --git a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-9.json b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-9.json
index 98ffdb7002830179b9d84112a5294947c93c1e57..d87f14bac00b25afec47daba28eaaa9abe46ac41 100644
--- a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-9.json
+++ b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-9.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "DDZGG42"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.199.9",
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-1.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-1.json
index 7c234db5f2630c4b4abfae8d6e1ecfd80fe3e5d8..b8975d80a551c694c5e80027b50c48a73b5720b6 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-1.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-1.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "42RGG42"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.197.1",
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-10.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-10.json
index 5db8954e7e41bf5d8949fee5c6fb10040124a723..54b012a7a2da9bf1b0799f754388571b7915e8d6 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-10.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-10.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "79WGG42"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.197.10",
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-11.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-11.json
index 505429baafb793219a301aa37b4c549c56949406..20deb4fa50dfd283ff62086d16738419843b573c 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-11.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-11.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "HTQGG42"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.197.11",
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-12.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-12.json
index b1ee7a424ff84930df48d43dd9ac462f3230588a..b4a1a4cee9155d9268cbbade3b74e65d695957d8 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-12.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-12.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "3TZGG42"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.197.12",
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-13.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-13.json
index 77a9f36991ef2838a53f5230f9e8ac439b69c0b2..3c8be8ef4111459902b03dc4ede83fbb902f5422 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-13.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-13.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "F3RGG42"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.197.13",
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-14.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-14.json
index d9ddb74b2aaf9171257595416eb22dc09ec3d9c9..248c23c85d3247d444a25be3d6ad4378cbcf03da 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-14.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-14.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "GSZGG42"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.197.14",
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-15.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-15.json
index 6823f4880b5d98fafe5ec00e091e793b667d9cd5..d6da6c9906a4854fc63012315f2de18b2c11ab23 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-15.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-15.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "63RGG42"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.197.15",
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-16.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-16.json
index dc8db2289eedaf497526df13f5c8ab03c12b6533..00fd19a621dc0b69f142158945b7f5f33700e8a4 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-16.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-16.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "2HXGG42"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.197.16",
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-17.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-17.json
index 6ff36fe7732a9d8c557403ebe7d6abc6686927ad..1001182f6773bbf82ab1a31e9fdf93093dc115ba 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-17.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-17.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "3MXGG42"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.197.17",
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-18.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-18.json
index cef861ef5fedc43a7b3ab15f36a82ee9afa46caa..7d3927718e58dcf430e513e3d8b3bfb728a2a780 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-18.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-18.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "10VGG42"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.197.18",
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-19.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-19.json
index 468b6e7a907c5718254ba7dfbe1001d66be15cae..52e08178a2cecceb123d9fb0e128f362195f582e 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-19.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-19.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "CFXGG42"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.197.19",
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-2.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-2.json
index 36ea5a59c3ced61c7d2e910c2d9d5f858b51ed38..c577340d556ff1c2ae62da87ff1e9d9fff94b370 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-2.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-2.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "6XQGG42"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.197.2",
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-20.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-20.json
index 4884891813b9a6c94a6977659ba06ccdc574db88..113f6f5030a0a00913322f6ebd1a633e6d06feb2 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-20.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-20.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "4VXGG42"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.197.20",
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-21.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-21.json
index 41be4e8802770b745f3b9566666989ce94ad2852..f7588fc8918d85e9baef96a575e6a5952835689c 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-21.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-21.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "3NXGG42"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.197.21",
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-22.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-22.json
index c7e76bc565df088b4096ccf2674482ac6282f86a..b853b61dee67798ab11c62597f8e466dbfef8248 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-22.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-22.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "81RGG42"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.197.22",
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-23.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-23.json
index c1747d210cfe030ab73270223629899595556d53..626a667adaff83afc846d89e8f8c43fd4e82996d 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-23.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-23.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "1XQGG42"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.197.23",
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-24.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-24.json
index 5d55c0cce67b47867e9811ce6c900900144a50c1..b59093ff888f9ce1304f1160e4bd3f373aac29f5 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-24.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-24.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "CVQGG42"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.197.24",
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-25.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-25.json
index a4695288bae968fd389aa628d5090a46d9e430a3..abeccdcad6395dea959bd2d2da635e3907ee6ce7 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-25.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-25.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "BFWGG42"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.197.25",
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-26.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-26.json
index e470af75ae12840930972b334a03d3a98386a0be..4a07b0f1fa79ba65fa1e2a2a6b2ad2b38b328a53 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-26.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-26.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "D9WGG42"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.197.26",
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-27.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-27.json
index ee33ed391db0942dae266bfca4359a29a8a63606..2635d05afe0af2a1103ab490f9f2e389f5494a67 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-27.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-27.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "2FWGG42"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.197.27",
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-28.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-28.json
index c58207ef52d126111ddb1468f8394b811745ebc2..5b1f80e3faea33b99364e43b6f07382bcb0a2e6f 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-28.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-28.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "BQQGG42"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.197.28",
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-29.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-29.json
index e10bfe2b6d3205e0799a316d87f027f56bf52c42..d53128e12bc646d8c66976bdfe8dac26e8062e39 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-29.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-29.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "J9WGG42"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.197.29",
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-3.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-3.json
index 0fc8f10c4ba984aff0e2f42261ec6a04ffaaea18..8e88e257b4983a2cc48a33cd819417f815f4174c 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-3.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-3.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "G1RGG42"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.197.3",
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-30.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-30.json
index d46e0204fe0f43bf736febc736d7550554dae0bc..3ab8056b2dfd0e757a3a1627f335625cab8ab9c5 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-30.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-30.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "C7VGG42"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.197.30",
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-31.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-31.json
index d651bef3178b754fd5d952a71a72809ba932f7e8..f94a46e0a6c29b1e17c97924ebc9c3859065e84b 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-31.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-31.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "14RGG42"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.197.31",
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-32.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-32.json
index 6203e37df3580bb302190585361560565c09be53..697ab9b4ef6bfb8b2c32292a7c16d2f934aed185 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-32.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-32.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "5QXGG42"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.197.32",
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-33.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-33.json
index 36d49c9a1bbe6238826994f27ce69ffbd63df59f..60943887aac1cc42e26afa6d13ac56f31e476c9d 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-33.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-33.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "3DWGG42"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.197.33",
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-34.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-34.json
index 7ad719f677927b3a01c9e5c9da92b618960daded..c746bc5a5851f53fefa4713c74a19b9f9dc881ae 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-34.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-34.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "BRQGG42"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.197.34",
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-35.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-35.json
index 54b0ebf98df59530072f496dfa7b069aa45697d6..e0e500593a22b3d6f073bca93f432d39881ffc16 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-35.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-35.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "G8WGG42"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.197.35",
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-36.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-36.json
index 4429426ac007ca977d41a9f9deaf75268ae98d20..8effe96d61d9d8d2f537e47c96d873422323c2e9 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-36.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-36.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "FBWGG42"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.197.36",
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-37.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-37.json
index 21c1a68d2c15cb3ae04d361a612ec0aaecce2713..1420d97abddf09380541ba73c7963ea02098bebc 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-37.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-37.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "23RGG42"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.197.37",
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-38.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-38.json
index 575c701f0e71a8f1257390d73feb74de942efbfe..a48936bb1cc6e16827f2f9002802f4e9b9a37ba8 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-38.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-38.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "3XQGG42"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.197.38",
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-39.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-39.json
index b3f58542a9a7568fde9f41249194e31217d5a52d..de9140506706d25915d06bd56c6175cf7d698c0e 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-39.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-39.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "B3VGG42"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.197.39",
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-4.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-4.json
index 6b751526f8ee492ddf9cec29bf1a07cf001761da..e2910e20bedd9d2c1bcfdb35ca1db9624b11f103 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-4.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-4.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "DWQGG42"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.197.4",
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-40.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-40.json
index 92d331648cf47cdeb567bc3937ed5e6f1e0d93ea..9393a17cc9c6ec92636eaadf5db529587dc37de2 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-40.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-40.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "92RGG42"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.197.40",
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-41.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-41.json
index aedbb8bf73d01e7e3a991a2f8b56040344c1eb97..ced6514ba7f634516189d65860520e5a2c7f6285 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-41.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-41.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "8PQGG42"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.197.41",
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-42.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-42.json
index d399be23bfb96841f25f117bf39995181c0caf6d..93082ffcff663cf49796c289bef5795dd1c0ddeb 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-42.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-42.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "64RGG42"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.197.42",
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-43.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-43.json
index dfed0ff8a96cb915e196e7303fb4ce021a468167..7b27fffee066e1152055b865ba1cfc6e3b0d270e 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-43.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-43.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "3SQGG42"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.197.43",
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-44.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-44.json
index 5202ffe1f25d3fa3e0eea401e18fc11969ae5202..a73e1ffe48cceed3f9762b7e94f8b49f84b2ad09 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-44.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-44.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "9NXGG42"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.197.44",
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-45.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-45.json
index 12ba0681a818f4da3eb70442e98da8ea00ccb39f..c9db232fcb6397ddde24227db4ce01b8826dc464 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-45.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-45.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "9XQGG42"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.197.45",
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-46.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-46.json
index c6377d4325f9563cd5bc818384197f83eb6a9f0c..92f1864ac23090659d5e54acdcdd45bffcfd3005 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-46.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-46.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "BVQGG42"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.197.46",
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-47.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-47.json
index 5d120ec8acbcb5fe82f34717d45e9b19b0956161..8e7a0e32cdd377dc0bebae2db9d64fb33d14ee97 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-47.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-47.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "DDXGG42"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.197.47",
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-48.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-48.json
index b0ff94de329b13ea362530e49f54e7bfbac1b304..b493a3a4d1f6357423652a8e6e1d75c14aa216e8 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-48.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-48.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "GWQGG42"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.197.48",
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-49.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-49.json
index 7a6a8cc535d878cae723328d5fdd46144b4541cd..ef6d2ce4351f595b00b5d1a229fb4160e00f8f40 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-49.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-49.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "FRXGG42"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.197.49",
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-5.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-5.json
index 612b47ee08b57b21e90f74a365405d5da2b3d45f..1fdaa2454e23cd8d7a1657689b2806cb91a3f937 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-5.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-5.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "3WQGG42"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.197.5",
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-50.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-50.json
index 10d4e6bc0854a6fe855a8eac02c188d0191c7cd2..311ba88edf6b3ac435a0d8ab4d84470b46c9a7f1 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-50.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-50.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "9PXGG42"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.197.50",
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-51.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-51.json
index 9b8049eaae60c9d906cbcc9fe76cf675c52cee10..56e27a39a9125bb1bdbc4a029cfa3ac198f6a180 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-51.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-51.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "8JXGG42"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.197.51",
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-52.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-52.json
index 136a57646166a1f8d69a1da15a1ea74d294913d8..c88e98cbbc2474184921f6408d9851fcbe07bd11 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-52.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-52.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "DSQGG42"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.197.52",
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-53.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-53.json
index 2e8037a531e74d5caf2de62a7d2fe84e9942d758..5aad01a98ae2670da9856cc7fc0593d18d160fa2 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-53.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-53.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "4FXGG42"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.197.53",
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-54.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-54.json
index b7a3d64a2b805c53236a031746601b6a4a61f061..1b0a33feac732bfbdc66ba38fb6ca557dbff0148 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-54.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-54.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "1RQGG42"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.197.54",
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-55.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-55.json
index 55ed96777a0130edf0701a9d727ab6aefead7e69..a4045320f25a7ff72cf1246dd64217a99ad25b92 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-55.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-55.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "5BWGG42"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.197.55",
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-56.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-56.json
index 0e9e823d44e12d5c0d9869911477b80a72ce84d9..c12805e48b1bafb2b2cc67f45ad5904b82b966ed 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-56.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-56.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "7KXGG42"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.197.56",
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-57.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-57.json
index 831764674ebefac46e4f136ce0b205a7eaac6393..d64f10d23302567b9909ef9641f76a573e46f359 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-57.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-57.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "92VGG42"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.197.57",
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-58.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-58.json
index e4c2be8e73f0ec28749ed653f8922716c67fc0f7..54ea655f1e93b8ddb2737029b3438e631f712ab9 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-58.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-58.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "1WQGG42"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.197.58",
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-59.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-59.json
index cc34f2bb97178cb62159a9cb1fb280170f1db7db..1e1e1e3413d37cf5ad3e714d9f3625295792c405 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-59.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-59.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "58VGG42"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.197.59",
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-6.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-6.json
index 2944b4f661c64200b67a9c1fc1ff3304fe6e55e7..8e424e1a9eb5d7f375e1d93404d200a4bda2a9b1 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-6.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-6.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "B4RGG42"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.197.6",
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-60.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-60.json
index 67f4937355b49b6f0b9fab7e150f7effb5c54bb2..74919ac5bbd224b83bd1b0847bef919c84e92a65 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-60.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-60.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "33VGG42"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.197.60",
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-61.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-61.json
index 36cab590eed1d3e970bd24d22d42858fbc45e063..b1841bba1e6e7a0af85728099a0ec178fef5b5e3 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-61.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-61.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "2SXGG42"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.197.61",
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-62.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-62.json
index ca3193e71235cd66e1c3dd2fde706548729662b7..b1e2aae814ff4024d32bf795a3c2697787b5f8c6 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-62.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-62.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "7LXGG42"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.197.62",
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-63.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-63.json
index cded1d40ac18e6f3ddc976c24287829ff07f32fa..bc4181dafc2f4a024b333c8ea7169b6fbbe1fb31 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-63.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-63.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "8SXGG42"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.197.63",
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-64.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-64.json
index f0356ebe636bbc8528f141ebdbf2954e35616a58..2230a67e3584f35db787377ec7c7646de164de0e 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-64.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-64.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "26VGG42"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.197.64",
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-65.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-65.json
index 6fde190a8ad80827d910d17feaabc6d0863bc588..0c65f16f290bf3eac39bf7c3a563ab047420e36b 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-65.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-65.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "4PXGG42"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.197.65",
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-66.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-66.json
index c91b735c1fb8f3257e5330d5e52896dc0524cc25..d728ffd89657fed89cc7212e2e1a35ce8e62c10d 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-66.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-66.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "2GWGG42"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.197.66",
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-67.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-67.json
index 7c10e846fc176be2dd8a871a31b08f82303bd42f..f1bc2b0561eaed8b4428782f35a591fc6360f8de 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-67.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-67.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "3GXGG42"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.197.67",
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-68.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-68.json
index 158edd69446a72ff16c94b61feddcd73b8ee71a4..3a489ba1e9eec99e08e541f28839417883251c6e 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-68.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-68.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "8HXGG42"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.197.68",
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-69.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-69.json
index deeb8aeb15c3d4bbad7c5fa0a5a1686775d6f2d1..7c040f9665c0cb117b7071a3195bc27db6a5675e 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-69.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-69.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "47VGG42"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.197.69",
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-7.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-7.json
index 61b6794061217b60b351dbf4a0eac12dacc122e2..41ede562d1c2d2903654e1bf69a6918c9fcc3f97 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-7.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-7.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "6SQGG42"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.197.7",
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-70.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-70.json
index 1c1bd04e35dc34e1ce435b0919fd2ed123dfb707..6cd504aa8395d69a88c4894a20a05785e1942c80 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-70.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-70.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "86VGG42"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.197.70",
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-71.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-71.json
index eec63a5b58e18630e976dfdd9c5ba36bc81eea0d..c1787e73abad8871f5010b92978eb25b03b86ff7 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-71.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-71.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "F0VGG42"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.197.71",
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-72.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-72.json
index 5e790a5c9a581590cc40e206aa567e9164d6b762..1450cd0a249ede16543b2e9b53de99c1e228a1fb 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-72.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-72.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "2JXGG42"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.197.72",
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-8.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-8.json
index 7a6b0a003481bb27a7752b1a35e194ebc373c076..d806a7cc45611c07fb8ef59a2600448c093da1f2 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-8.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-8.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "JXQGG42"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.197.8",
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-9.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-9.json
index 9945fa6f10d60ec33c54f48e243b2c6beb774db0..74ae611cc66a55281b823ffba004270ed545a6b9 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-9.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-9.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R630",
     "serial": "HSQGG42"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.197.9",
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-1.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-1.json
index 3838e51d0adaf11d7bf902ba44a2e41673856f64..f751b069d0df4ab24ec46d8b2bba366d926e3e13 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-1.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-1.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R410",
     "serial": "..CN137409BN01JJ."
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.1",
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-10.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-10.json
index 85595bbf40d1851ce2df0f5d892692cd551d78d1..48c4000cd011a54ed7a0acb07c9779f6585442ac 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-10.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-10.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R410",
     "serial": "G4JPH4J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.10",
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-11.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-11.json
index 689adc1fd57b4f7417c6ebf1674f502036598813..0aa496e03f9cb70211a139a2107f6594dc49df7b 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-11.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-11.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R410",
     "serial": "H3JPH4J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.11",
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-12.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-12.json
index d2bd9a2606196244ce642a72993932103b7a153d..4e3ece0f13a09d8b6362a3c9f92bb35c1aa2123b 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-12.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-12.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R410",
     "serial": "45JPH4J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.12",
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-13.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-13.json
index de46c505e347ad489a11982712f126e59411c73a..433f872416fa3119d56241354661990a63c5d56f 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-13.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-13.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R410",
     "serial": "15JPH4J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.13",
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-14.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-14.json
index 0e6815a7f792b55e1645df1890d07704645c4d22..997a832db5fcb66c555c87d1c23ebb9e8e99f254 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-14.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-14.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R410",
     "serial": "95JPH4J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.14",
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-15.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-15.json
index 421492daac4daf47640cf0fc1e655ed4ca5f0fbb..a819dbe0637d55fbc0a8904b952c62210ff4dcda 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-15.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-15.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R410",
     "serial": "F3JPH4J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.15",
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-16.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-16.json
index 03d60ace0c3d8bb49a6853ca0e33acb748a9e7fa..162200281fc110bfad74f16c5e2df88f59caa4ec 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-16.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-16.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R410",
     "serial": "33JPH4J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.16",
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-17.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-17.json
index 660592c2d3331ed88b0f6365e0117243196d9e6c..dde3e6c586b9140827b87e9fb88ba34c8e726834 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-17.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-17.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R410",
     "serial": "54JPH4J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.17",
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-18.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-18.json
index 294a4883ce59f6285f0074aa025c64c3d63060a7..ea77df3ec3985f26c5e1f8be1036ce1232faf42f 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-18.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-18.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R410",
     "serial": "13JPH4J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.18",
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-19.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-19.json
index aa942e69d9de9530955455ea2659110f85e1ae0c..fb6f2d98e4e27baddbff97cf2163a6c719a1f865 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-19.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-19.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R410",
     "serial": "74JPH4J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.19",
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-2.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-2.json
index bc31407b7e28b2149d6fbad1b7f4f24f3127ec12..d7d3bd3825249d325f741ea6430903697b9c1db5 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-2.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-2.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R410",
     "serial": "B5JPH4J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.2",
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-20.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-20.json
index 04a28c2d9e89ebccc213d1afbc4ca92c15071bdd..933ae65cc575e727a34dcb33142b2f839905fdbc 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-20.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-20.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R410",
     "serial": "43JPH4J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.20",
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-21.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-21.json
index f58c67e1edaac3b25d05e5361ec4454164cd2d3d..ab550593162d8a513b2f04c06504df4e2020e4ce 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-21.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-21.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R410",
     "serial": "85JPH4J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.21",
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-22.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-22.json
index 6fed8ac50d7aeb8f9823794b513824e2bce0d289..3928f0063efa34e19985dd0a31a0312704faf55f 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-22.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-22.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R410",
     "serial": "55JPH4J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.22",
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-23.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-23.json
index 3baa1450b80e40d5f969594b53882296805016ea..c05145f422c5494cf51e9c244d925b418a15ae08 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-23.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-23.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R410",
     "serial": "C5JPH4J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.23",
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-24.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-24.json
index 634d6f858e7b440f7185573f4eec78ee88fb8008..acd8306a3c5f110ca6d03c5f1fe01ec0171a7610 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-24.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-24.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R410",
     "serial": "24JPH4J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.24",
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-25.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-25.json
index 11d5a62155b6b768ba854a31edd7303f2d330bd0..9c50e49a45e3bf07a9317841dbd7059f4bfa592b 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-25.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-25.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R410",
     "serial": "44JPH4J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.25",
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-26.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-26.json
index 5db1a58672441ae5b889f40f5a95ab24b6d61c64..8f4f6d620598d91812a9774f58716bfef2c93535 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-26.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-26.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R410",
     "serial": "75JPH4J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.26",
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-27.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-27.json
index 10e50f1fd08f6ad9f04c82cf0485700cb5b2d741..92982d2b81d045078e081e888a77bb9971afed0e 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-27.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-27.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R410",
     "serial": "35JPH4J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.27",
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-28.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-28.json
index 306971b0ffb1762e649b2453db737f3802bd324a..1ab7d912ac8469ff3757ba80152cf309f7476ace 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-28.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-28.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R410",
     "serial": "F4JPH4J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.28",
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-29.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-29.json
index b0934b1572b56a7d5a83cd21eddab4b636ee7b9d..e8557e686e1aca823017c5f4d1ccc6c27a20a20f 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-29.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-29.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R410",
     "serial": "D3JPH4J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.29",
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-3.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-3.json
index a2327a2f5c034069cab69f87a2a793877f6b88e9..f4c86bf8ab114fe7dd625d492e668d61541d1ef3 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-3.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-3.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R410",
     "serial": "14JPH4J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.3",
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-30.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-30.json
index f59dae5dc6aa28bf16c2ad17dc2b2f60cebb6a2b..ad5e75e48c2945cd1c562f7bf456d006775ca4d1 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-30.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-30.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R410",
     "serial": "63JPH4J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.30",
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-31.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-31.json
index 67bde539409a9b07260b19e8d4c21e9a44159af8..79cffe935d36565f7c93fbef38c86858d0d6bf9d 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-31.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-31.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R410",
     "serial": "C4JPH4J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.31",
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-32.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-32.json
index 2d8271e64af7d805a88dc48ccf1ab17e01b0b319..dbbace36183effe321ea44703a6b19621abec1ba 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-32.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-32.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R410",
     "serial": "F5JPH4J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.32",
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-33.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-33.json
index df317a01d86bac1391023a0a4f23259d213cc30d..1d040f8c9b4e2ee2a565ceb86993136a52ab4303 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-33.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-33.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R410",
     "serial": "84JPH4J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.33",
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-34.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-34.json
index c12c4dddb2c5882eaf8f973d990ce85608b8d22c..0685b5b7fa2bf0ca9ef5381d35141610d4ea96fe 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-34.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-34.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R410",
     "serial": "53JPH4J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.34",
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-35.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-35.json
index 56bd73715443b23306720653f81b11fcca1f322d..3a32299e427c3226ba9056953adbd140b6721860 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-35.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-35.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R410",
     "serial": "B4JPH4J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.35",
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-36.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-36.json
index 2b36f23c415b13f90b3b6291c4c6f4244f7676a2..00a1ba069fc38e2a74128f2f9800eebfd3d7af28 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-36.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-36.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R410",
     "serial": "94JPH4J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.36",
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-37.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-37.json
index 00023c18521eed32013241bbd73bfbb7ded0e75e..f4230458f63e4a929e727525d7a5c6873564a187 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-37.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-37.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R410",
     "serial": "H4JPH4J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.37",
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-38.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-38.json
index 011ae6a9d7ca437013652d801704657f75ab0ea2..6402b50aafa7190bebb8d9f2017a8cb7db8a44c4 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-38.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-38.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R410",
     "serial": "34JPH4J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.38",
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-39.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-39.json
index 8a2cffbdacbcc0c48d848308c9d9f0ec0bf4dece..b0d81f7adde31b101632bab80998a8337a78f9af 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-39.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-39.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R410",
     "serial": "J4JPH4J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.39",
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-4.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-4.json
index 0f634321eef68709843a7688bb108bc6470425ab..23efff4838053de3ccd0599fdbcbcc8a4a8d4f3a 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-4.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-4.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R410",
     "serial": "D5JPH4J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.4",
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-40.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-40.json
index 39b97391f3ba79653e0fd34facdd9c9d5db4b3d3..39bfea31307e3bb99f8b342c70d7569d46ec51b7 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-40.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-40.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R410",
     "serial": "65JPH4J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.40",
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-41.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-41.json
index 3a79066f6fa8119dc1ae82b2f99128557be4f390..a7299a34e6014ec519aac910db51007751f66e93 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-41.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-41.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R410",
     "serial": "J3JPH4J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.41",
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-42.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-42.json
index 0f3e1dfae9d05fecd19cec7b7ad4c1eff3223b16..af5098a54a8ab65dd744d751db9b12c47fe22ad9 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-42.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-42.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R410",
     "serial": "93JPH4J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.42",
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-43.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-43.json
index eabdc7a00ba38cc035f14fa351b53d7db45af971..7d42c2b134e2b060ddf4b6054c70da1fa6eea809 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-43.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-43.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R410",
     "serial": "23JPH4J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.43",
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-44.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-44.json
index 80b89e0294ee9e8d56fb5caed461ac237ea60af0..cabd940d4fa9fd82ef9f40593bcbdc6efcc6548e 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-44.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-44.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R410",
     "serial": "B3JPH4J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.44",
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-45.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-45.json
index b4f31a1c0270ea85dfb649e4e03d2e9457423d31..f2148a51fc9422f732f9fc4560520315fd551fa9 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-45.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-45.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R410",
     "serial": "25JPH4J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.45",
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-5.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-5.json
index 36b70f494622b381da9f6921013eb73a6ca9a183..28eba5c08c07f1ea47ee4c0d137d322bc017abac 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-5.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-5.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R410",
     "serial": "73JPH4J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.5",
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-6.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-6.json
index c0879247fae6dbdda974b3984d42d48f03f39305..e7c6580af167fd9e6a287f63a418c7d8e1287440 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-6.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-6.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R410",
     "serial": "G3JPH4J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.6",
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-7.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-7.json
index eec8ce23d542fb222fcb8f69935e31134f78de1f..78c8842f8fd3d85b59056e94a206d0384d3126c2 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-7.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-7.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R410",
     "serial": "64JPH4J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.7",
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-8.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-8.json
index 54c14590b147cb29a27e62183bcdec0d336c0ca9..33e860355a9f3ca895e58d7bb9202e63455f72a2 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-8.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-8.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R410",
     "serial": "C3JPH4J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.8",
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-9.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-9.json
index 6898c4ef719aad1ff9d55d95ff830f42bb958a2f..91fa33de8c37a877256338505150bde4593f999a 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-9.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-9.json
@@ -15,9 +15,6 @@
     "name": "PowerEdge R410",
     "serial": "83JPH4J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.9",
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-1.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-1.json
index a1c8b083f806dd45eb8a759ea82ebec14b0a0f20..b15bd664eb502626a834828d6977fe1af031f5a7 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-1.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-1.json
@@ -15,9 +15,6 @@
     "name": "C6100",
     "serial": "D57XY4J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.1",
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-10.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-10.json
index de9a3b38478a54aa73247200b2ca601b9a222de7..b5803504648c0804d764da5f845b161d41bbea11 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-10.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-10.json
@@ -15,9 +15,6 @@
     "name": "C6100",
     "serial": "957XY4J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.10",
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-11.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-11.json
index e964733ce8a858801bf00c64d905df997aebfab9..0881c355f657fd9c48bc15fc1b3d28a91aaf8c6f 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-11.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-11.json
@@ -15,9 +15,6 @@
     "name": "C6100",
     "serial": "957XY4J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.11",
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-12.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-12.json
index 4f808edbde1a3bbe11c446536fd275b59dd73ea3..5a5d5571637c14881dd8d39f3d8e578ebad0cdac 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-12.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-12.json
@@ -15,9 +15,6 @@
     "name": "C6100",
     "serial": "957XY4J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.12",
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-14.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-14.json
index 9c751234216732d1d07ef7ca9f43cccf5d3a4145..a7ba131695943d7ade92f98ddfb8ba2b768fa496 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-14.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-14.json
@@ -15,9 +15,6 @@
     "name": "C6100",
     "serial": "757XY4J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.14",
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-15.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-15.json
index 1737aad801784eef3043b750a66206a5dff6a9fd..15e029ef797ee994d1ed73e0e2f9447fa148777a 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-15.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-15.json
@@ -15,9 +15,6 @@
     "name": "C6100",
     "serial": "757XY4J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.15",
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-16.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-16.json
index 64b879d4126f9a37c45d6adef40fcada1b32bd45..a83215eb7ee0f4082eac7aea8f7f152065e5111d 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-16.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-16.json
@@ -15,9 +15,6 @@
     "name": "C6100",
     "serial": "757XY4J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.16",
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-17.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-17.json
index dcd27c75bae74eacf56d15764251c7e1d4f5799c..48299fc47267014be11b6f7b1631307de47d8924 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-17.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-17.json
@@ -15,9 +15,6 @@
     "name": "C6100",
     "serial": "F57XY4J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.17",
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-18.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-18.json
index 59aef7a541634182d46a5e8820a59068f868c351..cd5a4c2fdbd656d5109424eda0eab53d770635cb 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-18.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-18.json
@@ -15,9 +15,6 @@
     "name": "C6100",
     "serial": "F57XY4J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.18",
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-19.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-19.json
index d9c1858973fcefb1e5491186e2c72ce431e3743e..9ae79f43d81383ef755c00c896bded2fd67ab3bf 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-19.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-19.json
@@ -15,9 +15,6 @@
     "name": "C6100",
     "serial": "F57XY4J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.19",
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-2.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-2.json
index 39e045a8933052ff38d3365758f8cf6dc906d31a..730570e16399604adca5927e310e9b302e6ebb9f 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-2.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-2.json
@@ -15,9 +15,6 @@
     "name": "C6100",
     "serial": "D57XY4J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.2",
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-20.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-20.json
index 5603da479c887c67b57dd6837f83cffcfae0d2b4..8be15ecbc149dc823f08bb1a4ea52312a1963034 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-20.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-20.json
@@ -15,9 +15,6 @@
     "name": "C6100",
     "serial": "F57XY4J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.20",
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-21.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-21.json
index 06287495b688ac15d298ce3aec75033db1274139..734d93f42f2b778bf5444370c5e7bdf52cc259a5 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-21.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-21.json
@@ -15,9 +15,6 @@
     "name": "C6100",
     "serial": "B57XY4J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.21",
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-22.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-22.json
index c7ac08d91108917b3680239ddf370494011375b8..c890e7fc00a5ec72059719dd15d84d5a3f796de2 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-22.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-22.json
@@ -15,9 +15,6 @@
     "name": "C6100",
     "serial": "B57XY4J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.22",
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-23.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-23.json
index c53ac27a9bda7d7b10654d9f57183426fd3f9b76..dfdd261c7c172fdfd1443f582f8b27b5a97a884d 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-23.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-23.json
@@ -15,9 +15,6 @@
     "name": "C6100",
     "serial": "B57XY4J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.23",
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-24.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-24.json
index 965300c618117521b6b641cc2a8b77530c8f2fdb..0e9821d568c043567a7c34209007416c71d15e72 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-24.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-24.json
@@ -15,9 +15,6 @@
     "name": "C6100",
     "serial": "B57XY4J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.24",
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-25.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-25.json
index aa0aeda8cc587abc8866cda0a7378763d14901eb..ff02e5e7be0be8d41d777c7ef025d569cf3223cd 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-25.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-25.json
@@ -15,9 +15,6 @@
     "name": "C6100",
     "serial": "457XY4J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.25",
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-26.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-26.json
index 6a09b94c5d04306b94396e7c91451417222d153a..fe925cec58dd915d69dc488628b850404535f8ed 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-26.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-26.json
@@ -15,9 +15,6 @@
     "name": "C6100",
     "serial": "457XY4J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.26",
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-27.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-27.json
index 7718bf10f969d5ba68325776d70cd2a61fc92b45..71fb50afc9a875f8dbfefc9c55dd3120fefe93fc 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-27.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-27.json
@@ -15,9 +15,6 @@
     "name": "C6100",
     "serial": "457XY4J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.27",
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-28.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-28.json
index 6c5ebafa5557563ca17ea90c981064523113175a..7b9604f036ed656305a6073779401b1915e00f89 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-28.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-28.json
@@ -15,9 +15,6 @@
     "name": "C6100",
     "serial": "457XY4J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.28",
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-29.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-29.json
index b0dc082b19cdf740976a0ad92c2f7118e253d531..f652393102951590666d285a0559d56a520c93e4 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-29.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-29.json
@@ -15,9 +15,6 @@
     "name": "C6100",
     "serial": "557XY4J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.29",
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-3.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-3.json
index ea7b1a86f14e36d5e17453f4ccbacd50a7190d43..ee17ba833d885d3acf61ed3026026b37abc0fbd6 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-3.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-3.json
@@ -14,9 +14,6 @@
     "manufacturer": "Dell Inc.",
     "name": "C6100"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.3",
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-30.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-30.json
index 7939c90e302ada54cb5f99d7d3edcf8e00d8bd12..cb234d47ee2b713b594f2e5e153241bbc0d36e92 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-30.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-30.json
@@ -15,9 +15,6 @@
     "name": "C6100",
     "serial": "557XY4J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.30",
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-31.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-31.json
index 90c9da55af1475064d105503e00549f75aa4fcd9..a078422fda6af73e729b31934fe54d97177c657c 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-31.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-31.json
@@ -15,9 +15,6 @@
     "name": "C6100",
     "serial": "557XY4J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.31",
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-32.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-32.json
index e3e7e091e5c9f4b51ed8ae6b0abd8f6fc71ed25d..20e4b4b0bccefffb3966edbcdf2a3ff72265ca5d 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-32.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-32.json
@@ -15,9 +15,6 @@
     "name": "C6100",
     "serial": "557XY4J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.32",
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-33.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-33.json
index e2a3245e16a874ef600c2a04c9e22f83509ba73a..16df898c2d8872198b69a8ec233030efbb8b0efa 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-33.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-33.json
@@ -15,9 +15,6 @@
     "name": "C6100",
     "serial": "657XY4J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.33",
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-34.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-34.json
index b80054489337351e53e3b7addda025b6c7070f7a..5e6b472f89aea2cedf1118006429180f51068bf7 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-34.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-34.json
@@ -15,9 +15,6 @@
     "name": "C6100",
     "serial": "657XY4J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.34",
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-35.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-35.json
index 359fc90c610ffde23c329c84d6fb6047435aba6b..4f2788b2bd1ecb9acbe9d2703edd33a8221df746 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-35.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-35.json
@@ -15,9 +15,6 @@
     "name": "C6100",
     "serial": "657XY4J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.35",
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-36.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-36.json
index c8b88395810007b394a60b39878e37fc40013666..6e67a0b548a8d3effe4a5117759d18b96d86f9d0 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-36.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-36.json
@@ -15,9 +15,6 @@
     "name": "C6100",
     "serial": "657XY4J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.36",
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-37.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-37.json
index f18e1915fd50e9c39ad0c72f0d79d772f0fde5a5..05fe3aeeda6f61c5aaffb228124c5b5d701056fe 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-37.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-37.json
@@ -15,9 +15,6 @@
     "name": "C6100",
     "serial": "C57XY4J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.37",
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-38.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-38.json
index 4be16ee16cfae26ee6306266e3dc65d7f7ca403b..f6ff2352326831f6690e7f729ff695a882f79fa0 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-38.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-38.json
@@ -15,9 +15,6 @@
     "name": "C6100",
     "serial": "C57XY4J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.38",
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-39.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-39.json
index df81172df3050de3e8ef128d8f0197078844a26b..b0869ea8ba0bf1cfc9afea967dcfc7f39bbd40ee 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-39.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-39.json
@@ -15,9 +15,6 @@
     "name": "C6100",
     "serial": "C57XY4J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.39",
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-4.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-4.json
index 89e843fbfc41b94bcc40230ce1c0231280f274c8..d751e589b98939bdeb3aa2ad7995d87ae35c2ddd 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-4.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-4.json
@@ -15,9 +15,6 @@
     "name": "C6100",
     "serial": "3921Z4J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.4",
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-40.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-40.json
index f52e4929a49cc541e7f5364cc09f183fc28695e9..3b8ec146f0169dfb2b1236633ac6e52d91a73cd6 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-40.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-40.json
@@ -15,9 +15,6 @@
     "name": "C6100",
     "serial": "C57XY4J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.40",
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-41.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-41.json
index 2e6c1f64d6ccc2585fedd6296d95e685a468b1a1..9d955b39a8ec58ce7a1fd9754b9e6d3329b44e72 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-41.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-41.json
@@ -15,9 +15,6 @@
     "name": "C6100",
     "serial": "G57XY4J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.41",
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-42.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-42.json
index 14c840e89c51ea4f51e9aa3db685ea475a4024ad..941844f11d6765c85fe22e82f292f9104be4d9b6 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-42.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-42.json
@@ -15,9 +15,6 @@
     "name": "C6100",
     "serial": "G57XY4J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.42",
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-43.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-43.json
index 7515bdcbcf562f7e9957a495467214ecd81d3387..14fbc3797da49aafa6f8814d987b526995db2782 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-43.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-43.json
@@ -15,9 +15,6 @@
     "name": "C6100",
     "serial": "G57XY4J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.43",
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-44.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-44.json
index 3449014b3f762dc725bb78e994bab0edef375a20..9b152e2051d44f29b5d641577654da6d6d582a29 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-44.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-44.json
@@ -15,9 +15,6 @@
     "name": "C6100",
     "serial": "G57XY4J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.44",
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-5.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-5.json
index a5916ab7ddadfe7752d5c2cd9ab78bd22a8f0368..377eda3a90cde89ba188361ca7c0a92c6e218074 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-5.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-5.json
@@ -15,9 +15,6 @@
     "name": "C6100",
     "serial": "857XY4J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.5",
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-6.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-6.json
index b31ab2e88c22d8bd3b8ff727bed513b11cbc6b73..0c010ec787ae9ca1b05cb174d68d6415f1619d9b 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-6.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-6.json
@@ -15,9 +15,6 @@
     "name": "C6100",
     "serial": "857XY4J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.6",
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-7.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-7.json
index f95a09c7f1290086dd2f25d50091b89bea7a7cd2..9fc3d9a7ac9fad32bc42342d47edc3730e2e195a 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-7.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-7.json
@@ -15,9 +15,6 @@
     "name": "C6100",
     "serial": "TOBEDEFINE"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.7",
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-8.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-8.json
index 498926b6afc81b80e7d090adecb867719364f9ad..0451d9baccb086768d8f7904e3e77083b51df641 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-8.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-8.json
@@ -15,9 +15,6 @@
     "name": "C6100",
     "serial": "857XY4J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.8",
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-9.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-9.json
index 5574fef476d7e80ba9b6bede5c02a81c530d6ef9..b2ec86ae173b15b5c6aeb5db38cdbd94c99f3705 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-9.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-9.json
@@ -15,9 +15,6 @@
     "name": "C6100",
     "serial": "957XY4J"
   },
-  "gpu": {
-    "gpu": false
-  },
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.9",
diff --git a/input/grid5000/sites/lille/clusters/chetemi/chetemi.yaml b/input/grid5000/sites/lille/clusters/chetemi/chetemi.yaml
index 0b286a552264c83a834da81ca1ee37659c0e21b2..ee1b1931b50411449cc3f67068c4e8179956b907 100644
--- a/input/grid5000/sites/lille/clusters/chetemi/chetemi.yaml
+++ b/input/grid5000/sites/lille/clusters/chetemi/chetemi.yaml
@@ -20,8 +20,6 @@ nodes:
     performance:
         core_flops: 15690000000
         node_flops: 331400000000
-    gpu:
-      gpu: false
     monitoring:
       wattmeter: multiple
       metric: power
diff --git a/input/grid5000/sites/lille/clusters/chiclet/chiclet.yaml b/input/grid5000/sites/lille/clusters/chiclet/chiclet.yaml
index b0aad5aa6e1a4fb3c83f574933ca3da3494cab03..7d0c5c3a7e3292f705cd9ec8e8cdee4ecab4344c 100644
--- a/input/grid5000/sites/lille/clusters/chiclet/chiclet.yaml
+++ b/input/grid5000/sites/lille/clusters/chiclet/chiclet.yaml
@@ -20,8 +20,6 @@ nodes:
     performance:
         core_flops: 12600000000
         node_flops: 380100000000
-    gpu:
-      gpu: false
     monitoring:
       wattmeter: multiple
       metric: power
diff --git a/input/grid5000/sites/lille/clusters/chifflet/chifflet.yaml b/input/grid5000/sites/lille/clusters/chifflet/chifflet.yaml
index 994d463e0f9579b75450d036b43e719485d88ff9..791945d37fdf905170d177c7bbe829676c9a38f0 100644
--- a/input/grid5000/sites/lille/clusters/chifflet/chifflet.yaml
+++ b/input/grid5000/sites/lille/clusters/chifflet/chifflet.yaml
@@ -20,12 +20,6 @@ nodes:
     performance:
         core_flops: 15730000000
         node_flops: 419500000000
-    gpu:
-      gpu: true
-      gpu_count: 2
-      gpu_cores: 7168
-      gpu_vendor: Nvidia
-      gpu_model: GTX 1080 Ti
     monitoring:
       wattmeter: multiple
       metric: power
diff --git a/input/grid5000/sites/lille/clusters/chifflot/chifflot.yaml b/input/grid5000/sites/lille/clusters/chifflot/chifflot.yaml
index 71883d1f61ae3667368d6c5402dfeac18b5ac8b7..49c757ac3cc982d0b1b8d02d0e391351f85bd17d 100644
--- a/input/grid5000/sites/lille/clusters/chifflot/chifflot.yaml
+++ b/input/grid5000/sites/lille/clusters/chifflot/chifflot.yaml
@@ -84,17 +84,3 @@ nodes:
         driver: megaraid_sas
         storage: HDD
         reservation: true
-  chifflot-[1-6]:
-    gpu:
-      gpu: true
-      gpu_count: 2
-      gpu_cores: 7168
-      gpu_vendor: Nvidia
-      gpu_model: Tesla P100
-  chifflot-[7-8]:
-    gpu:
-      gpu: true
-      gpu_count: 2
-      gpu_cores: 10240
-      gpu_vendor: Nvidia
-      gpu_model: Tesla V100
diff --git a/input/grid5000/sites/luxembourg/clusters/granduc/granduc.yaml b/input/grid5000/sites/luxembourg/clusters/granduc/granduc.yaml
index 2e06a03e7926bc76be25d657ed4719d87bf36f48..23caff1d19a67b2c866b02861b9707c166dfd475 100644
--- a/input/grid5000/sites/luxembourg/clusters/granduc/granduc.yaml
+++ b/input/grid5000/sites/luxembourg/clusters/granduc/granduc.yaml
@@ -49,8 +49,6 @@ nodes:
         mountable: false
         mounted: false
         switch: gw-luxembourg
-    gpu:
-      gpu: false
     monitoring:
       wattmeter: false
 
diff --git a/input/grid5000/sites/luxembourg/clusters/petitprince/petitprince.yaml b/input/grid5000/sites/luxembourg/clusters/petitprince/petitprince.yaml
index f07036dae6ac51a2b33113b37c72f085090e8150..810399c67091526dc78b68f653f47e4e425a9936 100644
--- a/input/grid5000/sites/luxembourg/clusters/petitprince/petitprince.yaml
+++ b/input/grid5000/sites/luxembourg/clusters/petitprince/petitprince.yaml
@@ -39,7 +39,5 @@ nodes:
         mountable: false
         mounted: false
         switch: gw-luxembourg
-    gpu:
-      gpu: false
     monitoring:
       wattmeter: false
diff --git a/input/grid5000/sites/lyon/clusters/nova/nova.yml b/input/grid5000/sites/lyon/clusters/nova/nova.yml
index 6b5c7b5447e7b2e022dfc99c4a23b9915397046b..5f73f3711a7f9775d70b1b89676292694487dcc5 100644
--- a/input/grid5000/sites/lyon/clusters/nova/nova.yml
+++ b/input/grid5000/sites/lyon/clusters/nova/nova.yml
@@ -74,5 +74,3 @@ nodes:
             metric: power
           www:
             url: http://wattmetre.lyon.grid5000.fr/GetWatts-json.php
-    gpu:
-      gpu: false
diff --git a/input/grid5000/sites/lyon/clusters/orion/orion.yaml b/input/grid5000/sites/lyon/clusters/orion/orion.yaml
index bf1cd7adeef389d316a1d062e9863d623955dbf1..c3c2164b8769f3ec510901675d819df1f59fc094 100644
--- a/input/grid5000/sites/lyon/clusters/orion/orion.yaml
+++ b/input/grid5000/sites/lyon/clusters/orion/orion.yaml
@@ -81,12 +81,6 @@ nodes:
             metric: power
           www: 
             url: http://wattmetre.lyon.grid5000.fr/GetWatts-json.php 
-    gpu:
-      gpu:  true
-      gpu_count:  1
-      gpu_cores: 448
-      gpu_vendor:  Nvidia
-      gpu_model:  Tesla M2075
 
   orion-1:
     network_adapters:
diff --git a/input/grid5000/sites/lyon/clusters/sagittaire/sagittaire.yaml b/input/grid5000/sites/lyon/clusters/sagittaire/sagittaire.yaml
index 3c63c3674af4ab7c06b628a030e28bc719bb848c..ecb6e5c807668e28949f7f588536c19992a8c6c8 100644
--- a/input/grid5000/sites/lyon/clusters/sagittaire/sagittaire.yaml
+++ b/input/grid5000/sites/lyon/clusters/sagittaire/sagittaire.yaml
@@ -67,8 +67,6 @@ nodes:
         mountable: false
         mounted: false
         driver: bnx2
-    gpu:
-      gpu: false
     monitoring:
       wattmeter: true
     sensors:
diff --git a/input/grid5000/sites/lyon/clusters/taurus/taurus.yaml b/input/grid5000/sites/lyon/clusters/taurus/taurus.yaml
index 2841aa5ff398d7a999c358ea82a865aaef02218a..e999db0dc1772b760ad89c1ee4b88e8d7c8a7ad7 100644
--- a/input/grid5000/sites/lyon/clusters/taurus/taurus.yaml
+++ b/input/grid5000/sites/lyon/clusters/taurus/taurus.yaml
@@ -72,8 +72,6 @@ nodes:
         mounted: false
         mountable: false
         management: true
-    gpu:
-      gpu: false
     monitoring:
       wattmeter: true
     sensors:
diff --git a/input/grid5000/sites/nancy/clusters/graffiti/graffiti.yaml b/input/grid5000/sites/nancy/clusters/graffiti/graffiti.yaml
index 4ad3b0e49014f0d43e5937bd122bf576ff4f63a1..392cf97a94837ab760773d4c79e5bf78b5c9a265 100644
--- a/input/grid5000/sites/nancy/clusters/graffiti/graffiti.yaml
+++ b/input/grid5000/sites/nancy/clusters/graffiti/graffiti.yaml
@@ -15,12 +15,6 @@ nodes:
     performance:
       core_flops: 17713000000
       node_flops: 202670000000
-    gpu:
-      gpu: true
-      gpu_count: 4
-      gpu_cores: 17408
-      gpu_model: RTX 2080 Ti
-      gpu_vendor: Nvidia
     network_adapters:
       bmc:
         interface: Ethernet
diff --git a/input/grid5000/sites/nancy/clusters/graoully/graoully.yaml b/input/grid5000/sites/nancy/clusters/graoully/graoully.yaml
index 938895da8766b80379e843502dc4a320153257c4..fb544036007d65e724078a1296625c95df0faa0c 100644
--- a/input/grid5000/sites/nancy/clusters/graoully/graoully.yaml
+++ b/input/grid5000/sites/nancy/clusters/graoully/graoully.yaml
@@ -75,8 +75,6 @@ nodes:
         enabled: true
         mounted: false
         mountable: false
-    gpu:
-      gpu: false
 
   graoully-[5-]:
     supported_job_types:
diff --git a/input/grid5000/sites/nancy/clusters/graphique/graphique.yaml b/input/grid5000/sites/nancy/clusters/graphique/graphique.yaml
index a132d8e028b5ed0dce167c3a52a2cff4316dd8ff..26fea7e70798dcc064f6d93d82e36123e69e9967 100644
--- a/input/grid5000/sites/nancy/clusters/graphique/graphique.yaml
+++ b/input/grid5000/sites/nancy/clusters/graphique/graphique.yaml
@@ -73,19 +73,5 @@ nodes:
       max_walltime: 604800
 
   graphique-1:
-    gpu:
-        gpu: true
-        gpu_count: 2
-        gpu_cores: 5760
-        gpu_vendor: Nvidia
-        gpu_model: Titan Black
     supported_job_types:
       max_walltime: 86400
-
-  graphique-[2-6]:
-    gpu:
-        gpu: true
-        gpu_count: 2
-        gpu_cores: 4096
-        gpu_vendor: Nvidia
-        gpu_model: GTX 980
diff --git a/input/grid5000/sites/nancy/clusters/graphite/graphite.yaml b/input/grid5000/sites/nancy/clusters/graphite/graphite.yaml
index 8f51efb6ec481fc776ea861c09019ce2a2a291a8..708c96f20df98124c33f2d2bccdfce560bec3bdf 100644
--- a/input/grid5000/sites/nancy/clusters/graphite/graphite.yaml
+++ b/input/grid5000/sites/nancy/clusters/graphite/graphite.yaml
@@ -74,8 +74,6 @@ nodes:
         vendor: DELL
     mic:
       mic: true
-    gpu:
-      gpu: false
     sensors:
       power:
         available: true
diff --git a/input/grid5000/sites/nancy/clusters/grcinq/grcinq.yaml b/input/grid5000/sites/nancy/clusters/grcinq/grcinq.yaml
index 07a167d2766a0d9a1b5f2bef3f999e9264b2a999..9cd365dfca4021fbf94cca7f7c4f570a1637ee0f 100644
--- a/input/grid5000/sites/nancy/clusters/grcinq/grcinq.yaml
+++ b/input/grid5000/sites/nancy/clusters/grcinq/grcinq.yaml
@@ -15,8 +15,6 @@ nodes:
     supported_job_types:
       deploy: true
       besteffort: true
-    gpu:
-      gpu: false
     network_adapters:
       bmc:
         interface: Ethernet
diff --git a/input/grid5000/sites/nancy/clusters/grele/grele.yaml b/input/grid5000/sites/nancy/clusters/grele/grele.yaml
index 1db7e316b506810efede4e621fec9ac16d57bed0..debba6e879803d31996e8f38a3030e5de1834741 100644
--- a/input/grid5000/sites/nancy/clusters/grele/grele.yaml
+++ b/input/grid5000/sites/nancy/clusters/grele/grele.yaml
@@ -16,12 +16,6 @@ nodes:
     performance:
       core_flops: 15690000000
       node_flops: 398100000000
-    gpu:
-      gpu: true
-      gpu_count: 2
-      gpu_cores: 7168
-      gpu_model: GTX 1080 Ti
-      gpu_vendor: Nvidia
     sensors:
       power:
         available: false
diff --git a/input/grid5000/sites/nancy/clusters/grimani/grimani.yaml b/input/grid5000/sites/nancy/clusters/grimani/grimani.yaml
index 2e1e61f051077ea5834c3dc5e6e019b2f28a88d1..cae824bd7711839406c7ea65b01a4912c6df0041 100644
--- a/input/grid5000/sites/nancy/clusters/grimani/grimani.yaml
+++ b/input/grid5000/sites/nancy/clusters/grimani/grimani.yaml
@@ -16,12 +16,6 @@ nodes:
     supported_job_types:
       deploy: true
       besteffort: true
-    gpu:
-      gpu: true
-      gpu_count: 2
-      gpu_cores: 5760
-      gpu_model: Tesla K40M
-      gpu_vendor: Nvidia
     sensors:
       power:
         available: false
diff --git a/input/grid5000/sites/nancy/clusters/grimoire/grimoire.yaml b/input/grid5000/sites/nancy/clusters/grimoire/grimoire.yaml
index 431ccc12dc2fcace4a64e7b0cc6bf6259d25233a..3a603e316187d701d605b95f95dd0532279896d2 100644
--- a/input/grid5000/sites/nancy/clusters/grimoire/grimoire.yaml
+++ b/input/grid5000/sites/nancy/clusters/grimoire/grimoire.yaml
@@ -100,9 +100,6 @@ nodes:
         mounted: false
         mountable: false
 
-    gpu:
-      gpu: false
-
     sensors:
       power:
         available: true
diff --git a/input/grid5000/sites/nancy/clusters/grisou/grisou.yaml b/input/grid5000/sites/nancy/clusters/grisou/grisou.yaml
index 19be3789ce704676176b4a12b7bbfa70c10bb08d..389cfdd51663865bb5bbfc8f4f146a6b2bc28d97 100644
--- a/input/grid5000/sites/nancy/clusters/grisou/grisou.yaml
+++ b/input/grid5000/sites/nancy/clusters/grisou/grisou.yaml
@@ -29,8 +29,6 @@ nodes:
         interface: SCSI
         driver: megaraid_sas
         storage: HDD
-    gpu:
-      gpu: false
     sensors:
       power:
         available: true
diff --git a/input/grid5000/sites/nancy/clusters/grvingt/grvingt.yaml b/input/grid5000/sites/nancy/clusters/grvingt/grvingt.yaml
index f41ca5078fa6d6ae9bd45c98f76f1c0a4b713f24..0250c4fe73ac863f6a68672ecffb79ae732f461b 100644
--- a/input/grid5000/sites/nancy/clusters/grvingt/grvingt.yaml
+++ b/input/grid5000/sites/nancy/clusters/grvingt/grvingt.yaml
@@ -16,8 +16,6 @@ nodes:
     supported_job_types:
       deploy: true
       besteffort: true
-    gpu:
-      gpu: false
     network_adapters:
       bmc:
         interface: Ethernet
diff --git a/input/grid5000/sites/nantes/clusters/econome/econome.yaml b/input/grid5000/sites/nantes/clusters/econome/econome.yaml
index 16faefb26d7755fb3469ab19cd96d0d9f97caf9c..ffe86749967fd3e649abbd2e342408b340772d82 100644
--- a/input/grid5000/sites/nantes/clusters/econome/econome.yaml
+++ b/input/grid5000/sites/nantes/clusters/econome/econome.yaml
@@ -49,8 +49,6 @@ nodes:
         enabled: true
         mounted: false
         mountable: false
-    gpu:
-      gpu: false
     monitoring:
       wattmeter: false
     sensors:
diff --git a/input/grid5000/sites/rennes/clusters/paranoia/paranoia.yaml b/input/grid5000/sites/rennes/clusters/paranoia/paranoia.yaml
index 3c3add1d6b5dfe306ee54ed8fabfb310e674a3af..4b42eb4d41010e0c1bb8df7bd13b3f074bc291ad 100644
--- a/input/grid5000/sites/rennes/clusters/paranoia/paranoia.yaml
+++ b/input/grid5000/sites/rennes/clusters/paranoia/paranoia.yaml
@@ -74,8 +74,6 @@ nodes:
         enabled: true
         mounted: false
         mountable: false
-    gpu:
-      gpu: false
     monitoring:
       wattmeter: false
     sensors:
diff --git a/input/grid5000/sites/rennes/clusters/parapide/parapide.yaml b/input/grid5000/sites/rennes/clusters/parapide/parapide.yaml
index f45aad55d6a87fd782564d4abbc89cb0494379b7..7a243ec66196d15d2d078145c776c78e92fb657a 100644
--- a/input/grid5000/sites/rennes/clusters/parapide/parapide.yaml
+++ b/input/grid5000/sites/rennes/clusters/parapide/parapide.yaml
@@ -64,8 +64,6 @@ nodes:
         enabled: true
         mounted: false
         mountable: false
-    gpu:
-      gpu: false
 
   parapide-14:
     status: retired
diff --git a/input/grid5000/sites/rennes/clusters/parapluie/parapluie.yaml b/input/grid5000/sites/rennes/clusters/parapluie/parapluie.yaml
index ca47b7068ff8b9466b692a8c7bb09dff84e3c94c..c74b02ebebf88bf4dcca49353c406532c7293989 100644
--- a/input/grid5000/sites/rennes/clusters/parapluie/parapluie.yaml
+++ b/input/grid5000/sites/rennes/clusters/parapluie/parapluie.yaml
@@ -58,8 +58,6 @@ nodes:
         enabled: true
         mounted: false
         mountable: false
-    gpu:
-      gpu: false
     monitoring:
       wattmeter: true
       temperature: true
diff --git a/input/grid5000/sites/rennes/clusters/parasilo/parasilo.yaml b/input/grid5000/sites/rennes/clusters/parasilo/parasilo.yaml
index c56a9ed3339d3ef963a2c55cea719c5957ab911d..67eed5bc50ec2ee947757b6b7a3fbdda5a6f4b7c 100644
--- a/input/grid5000/sites/rennes/clusters/parasilo/parasilo.yaml
+++ b/input/grid5000/sites/rennes/clusters/parasilo/parasilo.yaml
@@ -74,5 +74,3 @@ nodes:
         enabled: true
         mounted: false
         mountable: false
-    gpu:
-      gpu: false
diff --git a/input/grid5000/sites/rennes/clusters/paravance/paravance.yaml b/input/grid5000/sites/rennes/clusters/paravance/paravance.yaml
index dc2ccba4f4253b25ca6b99d84a48e09706ef2769..328827f3045322d9614daf377e15175cb5577fd4 100644
--- a/input/grid5000/sites/rennes/clusters/paravance/paravance.yaml
+++ b/input/grid5000/sites/rennes/clusters/paravance/paravance.yaml
@@ -53,6 +53,4 @@ nodes:
         enabled: true
         mounted: false
         mountable: false
-    gpu:
-      gpu: false
 
diff --git a/input/grid5000/sites/sophia/clusters/suno/suno.yaml b/input/grid5000/sites/sophia/clusters/suno/suno.yaml
index da918a2c235fb42d703b74f9f9ace594fcd4346a..87b01f9bc6313dce8f3fcf79a6a9c11a04c473ad 100644
--- a/input/grid5000/sites/sophia/clusters/suno/suno.yaml
+++ b/input/grid5000/sites/sophia/clusters/suno/suno.yaml
@@ -40,7 +40,5 @@ nodes:
         enabled: true
         mountable: false
         mounted: false
-    gpu:
-      gpu: false
     monitoring:
       wattmeter: false
diff --git a/input/grid5000/sites/sophia/clusters/uvb/uvb.yaml b/input/grid5000/sites/sophia/clusters/uvb/uvb.yaml
index 996c5fad4f48ec58a1cc3ecd56e1e0e9ec6eb383..a420c7eaa4c4457cc20ce3541397d2fbbb4769f3 100644
--- a/input/grid5000/sites/sophia/clusters/uvb/uvb.yaml
+++ b/input/grid5000/sites/sophia/clusters/uvb/uvb.yaml
@@ -17,8 +17,6 @@ nodes:
       deploy: true
       besteffort: true
       max_walltime: 0
-    gpu:
-      gpu: false
     monitoring:
       wattmeter: false
     network_adapters:
diff --git a/lib/refrepo/gen/reference-api.rb b/lib/refrepo/gen/reference-api.rb
index b0f8de2ba40a17ea2e708c3fc222127fe82ec61e..df4d114e54fd139ff575f648027f6c3051348d5c 100644
--- a/lib/refrepo/gen/reference-api.rb
+++ b/lib/refrepo/gen/reference-api.rb
@@ -217,9 +217,6 @@ def generate_reference_api
           end
 
           # Add default keys
-          node["gpu"] = {} unless node.key?("gpu")
-          node["gpu"]["gpu"] ||= false
-
           node["main_memory"] = {} unless node.key?("main_memory")
 
           node['supported_job_types']['queues'] = cluster['queues'] unless node['supported_job_types'].key?('queues')
diff --git a/lib/refrepo/valid/input/schemas/schema-node.yaml b/lib/refrepo/valid/input/schemas/schema-node.yaml
index f50e858dfb1f50802219dc5c7cb90533b73e42ec..b6827a75ac6ee9c82607a862ea4ecad892cec6c6 100644
--- a/lib/refrepo/valid/input/schemas/schema-node.yaml
+++ b/lib/refrepo/valid/input/schemas/schema-node.yaml
@@ -18,13 +18,6 @@ chassis:
   manufacturer: string
   name: string
   serial: optional # required # string ?
-gpu:
-  <optional_hash>:
-    gpu: optional_boolean # required ?
-    gpu_cores: optional_integer
-    gpu_count: optional_integer
-    gpu_vendor: optional_string
-    gpu_model: optional_string
 gpu_devices: optional_hash
 kavlan:
   <multi>: