diff --git a/data/grid5000/sites/nancy/clusters/grue/nodes/grue-1.json b/data/grid5000/sites/nancy/clusters/grue/nodes/grue-1.json
index cac43ddd188a6dfda4f7a13bd9c08d152d0942ca..ed049916a029da25e961fee89c9b24f42e480aba 100644
--- a/data/grid5000/sites/nancy/clusters/grue/nodes/grue-1.json
+++ b/data/grid5000/sites/nancy/clusters/grue/nodes/grue-1.json
@@ -19,7 +19,7 @@
   },
   "gpu_devices": {
     "nvidia0": {
-      "cpu_affinity": 2,
+      "cpu_affinity": 0,
       "device": "/dev/nvidia0",
       "memory": 15079000000,
       "model": "Tesla T4",
@@ -28,7 +28,7 @@
       "vendor": "Nvidia"
     },
     "nvidia1": {
-      "cpu_affinity": 3,
+      "cpu_affinity": 0,
       "device": "/dev/nvidia1",
       "memory": 15079000000,
       "model": "Tesla T4",
@@ -37,7 +37,7 @@
       "vendor": "Nvidia"
     },
     "nvidia2": {
-      "cpu_affinity": 4,
+      "cpu_affinity": 1,
       "device": "/dev/nvidia2",
       "memory": 15079000000,
       "model": "Tesla T4",
@@ -46,7 +46,7 @@
       "vendor": "Nvidia"
     },
     "nvidia3": {
-      "cpu_affinity": 6,
+      "cpu_affinity": 1,
       "device": "/dev/nvidia3",
       "memory": 15079000000,
       "model": "Tesla T4",
diff --git a/data/grid5000/sites/nancy/clusters/grue/nodes/grue-2.json b/data/grid5000/sites/nancy/clusters/grue/nodes/grue-2.json
index b99c5e8b291f8baac68d5adf7a0f4bf521bab5d2..baeeeb38950cadc9fe8100ed573fd2ac54657c98 100644
--- a/data/grid5000/sites/nancy/clusters/grue/nodes/grue-2.json
+++ b/data/grid5000/sites/nancy/clusters/grue/nodes/grue-2.json
@@ -19,7 +19,7 @@
   },
   "gpu_devices": {
     "nvidia0": {
-      "cpu_affinity": 2,
+      "cpu_affinity": 0,
       "device": "/dev/nvidia0",
       "memory": 15079000000,
       "model": "Tesla T4",
@@ -28,7 +28,7 @@
       "vendor": "Nvidia"
     },
     "nvidia1": {
-      "cpu_affinity": 3,
+      "cpu_affinity": 0,
       "device": "/dev/nvidia1",
       "memory": 15079000000,
       "model": "Tesla T4",
@@ -37,7 +37,7 @@
       "vendor": "Nvidia"
     },
     "nvidia2": {
-      "cpu_affinity": 4,
+      "cpu_affinity": 1,
       "device": "/dev/nvidia2",
       "memory": 15079000000,
       "model": "Tesla T4",
@@ -46,7 +46,7 @@
       "vendor": "Nvidia"
     },
     "nvidia3": {
-      "cpu_affinity": 6,
+      "cpu_affinity": 1,
       "device": "/dev/nvidia3",
       "memory": 15079000000,
       "model": "Tesla T4",
diff --git a/data/grid5000/sites/nancy/clusters/grue/nodes/grue-3.json b/data/grid5000/sites/nancy/clusters/grue/nodes/grue-3.json
index 08083ff896cb7e78567cbf57e26657e8aede15f3..d83ede6894fd0c6ddde09f1e36710415c690672a 100644
--- a/data/grid5000/sites/nancy/clusters/grue/nodes/grue-3.json
+++ b/data/grid5000/sites/nancy/clusters/grue/nodes/grue-3.json
@@ -19,7 +19,7 @@
   },
   "gpu_devices": {
     "nvidia0": {
-      "cpu_affinity": 2,
+      "cpu_affinity": 0,
       "device": "/dev/nvidia0",
       "memory": 15079000000,
       "model": "Tesla T4",
@@ -28,7 +28,7 @@
       "vendor": "Nvidia"
     },
     "nvidia1": {
-      "cpu_affinity": 3,
+      "cpu_affinity": 0,
       "device": "/dev/nvidia1",
       "memory": 15079000000,
       "model": "Tesla T4",
@@ -37,7 +37,7 @@
       "vendor": "Nvidia"
     },
     "nvidia2": {
-      "cpu_affinity": 4,
+      "cpu_affinity": 1,
       "device": "/dev/nvidia2",
       "memory": 15079000000,
       "model": "Tesla T4",
@@ -46,7 +46,7 @@
       "vendor": "Nvidia"
     },
     "nvidia3": {
-      "cpu_affinity": 6,
+      "cpu_affinity": 1,
       "device": "/dev/nvidia3",
       "memory": 15079000000,
       "model": "Tesla T4",
diff --git a/data/grid5000/sites/nancy/clusters/grue/nodes/grue-4.json b/data/grid5000/sites/nancy/clusters/grue/nodes/grue-4.json
index 07bdde78528091d14c1a9473d1a4485c160faefd..9b661b41d4baa24d070eb413edd00385b56b4551 100644
--- a/data/grid5000/sites/nancy/clusters/grue/nodes/grue-4.json
+++ b/data/grid5000/sites/nancy/clusters/grue/nodes/grue-4.json
@@ -19,7 +19,7 @@
   },
   "gpu_devices": {
     "nvidia0": {
-      "cpu_affinity": 2,
+      "cpu_affinity": 0,
       "device": "/dev/nvidia0",
       "memory": 15079000000,
       "model": "Tesla T4",
@@ -28,7 +28,7 @@
       "vendor": "Nvidia"
     },
     "nvidia1": {
-      "cpu_affinity": 3,
+      "cpu_affinity": 0,
       "device": "/dev/nvidia1",
       "memory": 15079000000,
       "model": "Tesla T4",
@@ -37,7 +37,7 @@
       "vendor": "Nvidia"
     },
     "nvidia2": {
-      "cpu_affinity": 4,
+      "cpu_affinity": 1,
       "device": "/dev/nvidia2",
       "memory": 15079000000,
       "model": "Tesla T4",
@@ -46,7 +46,7 @@
       "vendor": "Nvidia"
     },
     "nvidia3": {
-      "cpu_affinity": 6,
+      "cpu_affinity": 1,
       "device": "/dev/nvidia3",
       "memory": 15079000000,
       "model": "Tesla T4",
diff --git a/data/grid5000/sites/nancy/clusters/grue/nodes/grue-5.json b/data/grid5000/sites/nancy/clusters/grue/nodes/grue-5.json
index 0cde59030bc568a0080983b088ef2f0461310ce2..2698071d3d54fdfdb894108fc86f877c404e569b 100644
--- a/data/grid5000/sites/nancy/clusters/grue/nodes/grue-5.json
+++ b/data/grid5000/sites/nancy/clusters/grue/nodes/grue-5.json
@@ -19,7 +19,7 @@
   },
   "gpu_devices": {
     "nvidia0": {
-      "cpu_affinity": 2,
+      "cpu_affinity": 0,
       "device": "/dev/nvidia0",
       "memory": 15079000000,
       "model": "Tesla T4",
@@ -28,7 +28,7 @@
       "vendor": "Nvidia"
     },
     "nvidia1": {
-      "cpu_affinity": 3,
+      "cpu_affinity": 0,
       "device": "/dev/nvidia1",
       "memory": 15079000000,
       "model": "Tesla T4",
@@ -37,7 +37,7 @@
       "vendor": "Nvidia"
     },
     "nvidia2": {
-      "cpu_affinity": 4,
+      "cpu_affinity": 1,
       "device": "/dev/nvidia2",
       "memory": 15079000000,
       "model": "Tesla T4",
@@ -46,7 +46,7 @@
       "vendor": "Nvidia"
     },
     "nvidia3": {
-      "cpu_affinity": 6,
+      "cpu_affinity": 1,
       "device": "/dev/nvidia3",
       "memory": 15079000000,
       "model": "Tesla T4",
diff --git a/input/grid5000/sites/nancy/clusters/grue/nodes/grue-1.yaml b/input/grid5000/sites/nancy/clusters/grue/nodes/grue-1.yaml
index cdab1b118f17d976265b0a2c878fd3b759bd41be..6d17883e9c1a0fe9dc02e6abe26dd6e0ee776315 100644
--- a/input/grid5000/sites/nancy/clusters/grue/nodes/grue-1.yaml
+++ b/input/grid5000/sites/nancy/clusters/grue/nodes/grue-1.yaml
@@ -18,7 +18,7 @@ grue-1:
     serial: FVJVY03
   gpu_devices:
     nvidia0:
-      cpu_affinity: 2
+      cpu_affinity: 0
       device: "/dev/nvidia0"
       memory: 15079000000
       model: Tesla T4
@@ -26,7 +26,7 @@ grue-1:
       vbios_version: 90.04.38.00.03
       vendor: Nvidia
     nvidia1:
-      cpu_affinity: 3
+      cpu_affinity: 0
       device: "/dev/nvidia1"
       memory: 15079000000
       model: Tesla T4
@@ -34,7 +34,7 @@ grue-1:
       vbios_version: 90.04.38.00.03
       vendor: Nvidia
     nvidia2:
-      cpu_affinity: 4
+      cpu_affinity: 1
       device: "/dev/nvidia2"
       memory: 15079000000
       model: Tesla T4
@@ -42,7 +42,7 @@ grue-1:
       vbios_version: 90.04.38.00.03
       vendor: Nvidia
     nvidia3:
-      cpu_affinity: 6
+      cpu_affinity: 1
       device: "/dev/nvidia3"
       memory: 15079000000
       model: Tesla T4
diff --git a/input/grid5000/sites/nancy/clusters/grue/nodes/grue-2.yaml b/input/grid5000/sites/nancy/clusters/grue/nodes/grue-2.yaml
index 62f95dbe5ebf749ceff2c25cb513df0026cd20f2..d32f6d91b8f69d5cbfa586d396995a0db5b25c80 100644
--- a/input/grid5000/sites/nancy/clusters/grue/nodes/grue-2.yaml
+++ b/input/grid5000/sites/nancy/clusters/grue/nodes/grue-2.yaml
@@ -18,7 +18,7 @@ grue-2:
     serial: DVJVY03
   gpu_devices:
     nvidia0:
-      cpu_affinity: 2
+      cpu_affinity: 0
       device: "/dev/nvidia0"
       memory: 15079000000
       model: Tesla T4
@@ -26,7 +26,7 @@ grue-2:
       vbios_version: 90.04.38.00.03
       vendor: Nvidia
     nvidia1:
-      cpu_affinity: 3
+      cpu_affinity: 0
       device: "/dev/nvidia1"
       memory: 15079000000
       model: Tesla T4
@@ -34,7 +34,7 @@ grue-2:
       vbios_version: 90.04.38.00.03
       vendor: Nvidia
     nvidia2:
-      cpu_affinity: 4
+      cpu_affinity: 1
       device: "/dev/nvidia2"
       memory: 15079000000
       model: Tesla T4
@@ -42,7 +42,7 @@ grue-2:
       vbios_version: 90.04.38.00.03
       vendor: Nvidia
     nvidia3:
-      cpu_affinity: 6
+      cpu_affinity: 1
       device: "/dev/nvidia3"
       memory: 15079000000
       model: Tesla T4
diff --git a/input/grid5000/sites/nancy/clusters/grue/nodes/grue-3.yaml b/input/grid5000/sites/nancy/clusters/grue/nodes/grue-3.yaml
index a302d1edfd8ea336dae620ed44b217f17c6acc2e..a289c2bbccdd834779eea9c41fd982e7d48e7036 100644
--- a/input/grid5000/sites/nancy/clusters/grue/nodes/grue-3.yaml
+++ b/input/grid5000/sites/nancy/clusters/grue/nodes/grue-3.yaml
@@ -18,7 +18,7 @@ grue-3:
     serial: CVJVY03
   gpu_devices:
     nvidia0:
-      cpu_affinity: 2
+      cpu_affinity: 0
       device: "/dev/nvidia0"
       memory: 15079000000
       model: Tesla T4
@@ -26,7 +26,7 @@ grue-3:
       vbios_version: 90.04.38.00.03
       vendor: Nvidia
     nvidia1:
-      cpu_affinity: 3
+      cpu_affinity: 0
       device: "/dev/nvidia1"
       memory: 15079000000
       model: Tesla T4
@@ -34,7 +34,7 @@ grue-3:
       vbios_version: 90.04.38.00.03
       vendor: Nvidia
     nvidia2:
-      cpu_affinity: 4
+      cpu_affinity: 1
       device: "/dev/nvidia2"
       memory: 15079000000
       model: Tesla T4
@@ -42,7 +42,7 @@ grue-3:
       vbios_version: 90.04.38.00.03
       vendor: Nvidia
     nvidia3:
-      cpu_affinity: 6
+      cpu_affinity: 1
       device: "/dev/nvidia3"
       memory: 15079000000
       model: Tesla T4
diff --git a/input/grid5000/sites/nancy/clusters/grue/nodes/grue-4.yaml b/input/grid5000/sites/nancy/clusters/grue/nodes/grue-4.yaml
index f53a31c89877d358a223e509ab4146a44a58953d..0a1efb0260ffa2f10ddc5b87687b02e9bd39ece2 100644
--- a/input/grid5000/sites/nancy/clusters/grue/nodes/grue-4.yaml
+++ b/input/grid5000/sites/nancy/clusters/grue/nodes/grue-4.yaml
@@ -18,7 +18,7 @@ grue-4:
     serial: GVJVY03
   gpu_devices:
     nvidia0:
-      cpu_affinity: 2
+      cpu_affinity: 0
       device: "/dev/nvidia0"
       memory: 15079000000
       model: Tesla T4
@@ -26,7 +26,7 @@ grue-4:
       vbios_version: 90.04.38.00.03
       vendor: Nvidia
     nvidia1:
-      cpu_affinity: 3
+      cpu_affinity: 0
       device: "/dev/nvidia1"
       memory: 15079000000
       model: Tesla T4
@@ -34,7 +34,7 @@ grue-4:
       vbios_version: 90.04.38.00.03
       vendor: Nvidia
     nvidia2:
-      cpu_affinity: 4
+      cpu_affinity: 1
       device: "/dev/nvidia2"
       memory: 15079000000
       model: Tesla T4
@@ -42,7 +42,7 @@ grue-4:
       vbios_version: 90.04.38.00.03
       vendor: Nvidia
     nvidia3:
-      cpu_affinity: 6
+      cpu_affinity: 1
       device: "/dev/nvidia3"
       memory: 15079000000
       model: Tesla T4
diff --git a/input/grid5000/sites/nancy/clusters/grue/nodes/grue-5.yaml b/input/grid5000/sites/nancy/clusters/grue/nodes/grue-5.yaml
index e251b7e6db321a067e9256eb170e52663a058479..ac89c4bd5134f4a26dd27295afed9a7e7eef6f36 100644
--- a/input/grid5000/sites/nancy/clusters/grue/nodes/grue-5.yaml
+++ b/input/grid5000/sites/nancy/clusters/grue/nodes/grue-5.yaml
@@ -18,7 +18,7 @@ grue-5:
     serial: BVJVY03
   gpu_devices:
     nvidia0:
-      cpu_affinity: 2
+      cpu_affinity: 0
       device: "/dev/nvidia0"
       memory: 15079000000
       model: Tesla T4
@@ -26,7 +26,7 @@ grue-5:
       vbios_version: 90.04.38.00.03
       vendor: Nvidia
     nvidia1:
-      cpu_affinity: 3
+      cpu_affinity: 0
       device: "/dev/nvidia1"
       memory: 15079000000
       model: Tesla T4
@@ -34,7 +34,7 @@ grue-5:
       vbios_version: 90.04.38.00.03
       vendor: Nvidia
     nvidia2:
-      cpu_affinity: 4
+      cpu_affinity: 1
       device: "/dev/nvidia2"
       memory: 15079000000
       model: Tesla T4
@@ -42,7 +42,7 @@ grue-5:
       vbios_version: 90.04.38.00.03
       vendor: Nvidia
     nvidia3:
-      cpu_affinity: 6
+      cpu_affinity: 1
       device: "/dev/nvidia3"
       memory: 15079000000
       model: Tesla T4