diff --git a/data/grid5000/sites/nancy/clusters/gruss/nodes/gruss-1.json b/data/grid5000/sites/nancy/clusters/gruss/nodes/gruss-1.json
index 644f3f6f8fd9db37aaf3c5e7ecfa3e179e0f4164..108d2f66b4a3842cc2ac62638619644c80fa66e2 100644
--- a/data/grid5000/sites/nancy/clusters/gruss/nodes/gruss-1.json
+++ b/data/grid5000/sites/nancy/clusters/gruss/nodes/gruss-1.json
@@ -18,6 +18,26 @@
     "serial": "2JRQQF3"
   },
   "exotic": false,
+  "gpu_devices": {
+    "nvidia0": {
+      "cpu_affinity": 0,
+      "device": "/dev/nvidia0",
+      "memory": 47850717184,
+      "model": "A40",
+      "power_default_limit": "300.00 W",
+      "vbios_version": "94.02.5C.00.03",
+      "vendor": "Nvidia"
+    },
+    "nvidia1": {
+      "cpu_affinity": 1,
+      "device": "/dev/nvidia1",
+      "memory": 47850717184,
+      "model": "A40",
+      "power_default_limit": "300.00 W",
+      "vbios_version": "94.02.5C.00.03",
+      "vendor": "Nvidia"
+    }
+  },
   "main_memory": {
     "ram_size": 274877906944
   },
diff --git a/data/grid5000/sites/nancy/clusters/gruss/nodes/gruss-2.json b/data/grid5000/sites/nancy/clusters/gruss/nodes/gruss-2.json
index 3789618ac4eb6936a94f47cd7f006043efaac946..d9065a89645e1c79b8099e53417c4bc8e9bf26fb 100644
--- a/data/grid5000/sites/nancy/clusters/gruss/nodes/gruss-2.json
+++ b/data/grid5000/sites/nancy/clusters/gruss/nodes/gruss-2.json
@@ -18,6 +18,26 @@
     "serial": "2YTZWF3"
   },
   "exotic": false,
+  "gpu_devices": {
+    "nvidia0": {
+      "cpu_affinity": 0,
+      "device": "/dev/nvidia0",
+      "memory": 47850717184,
+      "model": "A40",
+      "power_default_limit": "300.00 W",
+      "vbios_version": "94.02.5C.00.03",
+      "vendor": "Nvidia"
+    },
+    "nvidia1": {
+      "cpu_affinity": 1,
+      "device": "/dev/nvidia1",
+      "memory": 47850717184,
+      "model": "A40",
+      "power_default_limit": "300.00 W",
+      "vbios_version": "94.02.5C.00.03",
+      "vendor": "Nvidia"
+    }
+  },
   "main_memory": {
     "ram_size": 274877906944
   },
diff --git a/data/grid5000/sites/nancy/clusters/gruss/nodes/gruss-3.json b/data/grid5000/sites/nancy/clusters/gruss/nodes/gruss-3.json
index 2c7a7a7ff52d5b9578e4a911d8f1b37eb85e5b91..f74cfaa04e53d7d41f175b38ed93da9e99cf1d05 100644
--- a/data/grid5000/sites/nancy/clusters/gruss/nodes/gruss-3.json
+++ b/data/grid5000/sites/nancy/clusters/gruss/nodes/gruss-3.json
@@ -18,6 +18,26 @@
     "serial": "1ZBX2G3"
   },
   "exotic": false,
+  "gpu_devices": {
+    "nvidia0": {
+      "cpu_affinity": 0,
+      "device": "/dev/nvidia0",
+      "memory": 47850717184,
+      "model": "A40",
+      "power_default_limit": "300.00 W",
+      "vbios_version": "94.02.5C.00.03",
+      "vendor": "Nvidia"
+    },
+    "nvidia1": {
+      "cpu_affinity": 1,
+      "device": "/dev/nvidia1",
+      "memory": 47850717184,
+      "model": "A40",
+      "power_default_limit": "300.00 W",
+      "vbios_version": "94.02.5C.00.03",
+      "vendor": "Nvidia"
+    }
+  },
   "main_memory": {
     "ram_size": 274877906944
   },
diff --git a/data/grid5000/sites/nancy/clusters/gruss/nodes/gruss-4.json b/data/grid5000/sites/nancy/clusters/gruss/nodes/gruss-4.json
index 461bcd70424966e5f07f6d1d93730e576ddb6e94..292001ea2fcb76c1cdde62591d580ab36452d647 100644
--- a/data/grid5000/sites/nancy/clusters/gruss/nodes/gruss-4.json
+++ b/data/grid5000/sites/nancy/clusters/gruss/nodes/gruss-4.json
@@ -18,6 +18,26 @@
     "serial": "JYBX2G3"
   },
   "exotic": false,
+  "gpu_devices": {
+    "nvidia0": {
+      "cpu_affinity": 0,
+      "device": "/dev/nvidia0",
+      "memory": 47850717184,
+      "model": "A40",
+      "power_default_limit": "300.00 W",
+      "vbios_version": "94.02.5C.00.03",
+      "vendor": "Nvidia"
+    },
+    "nvidia1": {
+      "cpu_affinity": 1,
+      "device": "/dev/nvidia1",
+      "memory": 47850717184,
+      "model": "A40",
+      "power_default_limit": "300.00 W",
+      "vbios_version": "94.02.5C.00.03",
+      "vendor": "Nvidia"
+    }
+  },
   "main_memory": {
     "ram_size": 274877906944
   },
diff --git a/input/grid5000/sites/nancy/clusters/gruss/nodes/gruss-1.yaml b/input/grid5000/sites/nancy/clusters/gruss/nodes/gruss-1.yaml
index dce7715e17f9ce51877c278163fb61686150856e..437682124e9ba77969a3ab9afcb06d25c7e11075 100644
--- a/input/grid5000/sites/nancy/clusters/gruss/nodes/gruss-1.yaml
+++ b/input/grid5000/sites/nancy/clusters/gruss/nodes/gruss-1.yaml
@@ -16,6 +16,23 @@ gruss-1:
     manufacturer: Dell Inc.
     name: PowerEdge R7525
     serial: 2JRQQF3
+  gpu_devices:
+    nvidia0:
+      cpu_affinity: 0
+      device: "/dev/nvidia0"
+      memory: 47850717184
+      model: A40
+      power_default_limit: 300.00 W
+      vbios_version: 94.02.5C.00.03
+      vendor: Nvidia
+    nvidia1:
+      cpu_affinity: 1
+      device: "/dev/nvidia1"
+      memory: 47850717184
+      model: A40
+      power_default_limit: 300.00 W
+      vbios_version: 94.02.5C.00.03
+      vendor: Nvidia
   main_memory:
     ram_size: 274877906944
   network_adapters:
diff --git a/input/grid5000/sites/nancy/clusters/gruss/nodes/gruss-2.yaml b/input/grid5000/sites/nancy/clusters/gruss/nodes/gruss-2.yaml
index c852a5b01bf7e6de59d8b5f96ed4d340a4b70622..5003f3663cc7f0df36859717dab7ec0cbb9c8cc0 100644
--- a/input/grid5000/sites/nancy/clusters/gruss/nodes/gruss-2.yaml
+++ b/input/grid5000/sites/nancy/clusters/gruss/nodes/gruss-2.yaml
@@ -16,6 +16,23 @@ gruss-2:
     manufacturer: Dell Inc.
     name: PowerEdge R7525
     serial: 2YTZWF3
+  gpu_devices:
+    nvidia0:
+      cpu_affinity: 0
+      device: "/dev/nvidia0"
+      memory: 47850717184
+      model: A40
+      power_default_limit: 300.00 W
+      vbios_version: 94.02.5C.00.03
+      vendor: Nvidia
+    nvidia1:
+      cpu_affinity: 1
+      device: "/dev/nvidia1"
+      memory: 47850717184
+      model: A40
+      power_default_limit: 300.00 W
+      vbios_version: 94.02.5C.00.03
+      vendor: Nvidia
   main_memory:
     ram_size: 274877906944
   network_adapters:
diff --git a/input/grid5000/sites/nancy/clusters/gruss/nodes/gruss-3.yaml b/input/grid5000/sites/nancy/clusters/gruss/nodes/gruss-3.yaml
index 6585bbfe03bb22baf07ae7dd0a720b061212cd94..2a7f198a559fd1581d4e4c5d8103c6dd88f18691 100644
--- a/input/grid5000/sites/nancy/clusters/gruss/nodes/gruss-3.yaml
+++ b/input/grid5000/sites/nancy/clusters/gruss/nodes/gruss-3.yaml
@@ -16,6 +16,23 @@ gruss-3:
     manufacturer: Dell Inc.
     name: PowerEdge R7525
     serial: 1ZBX2G3
+  gpu_devices:
+    nvidia0:
+      cpu_affinity: 0
+      device: "/dev/nvidia0"
+      memory: 47850717184
+      model: A40
+      power_default_limit: 300.00 W
+      vbios_version: 94.02.5C.00.03
+      vendor: Nvidia
+    nvidia1:
+      cpu_affinity: 1
+      device: "/dev/nvidia1"
+      memory: 47850717184
+      model: A40
+      power_default_limit: 300.00 W
+      vbios_version: 94.02.5C.00.03
+      vendor: Nvidia
   main_memory:
     ram_size: 274877906944
   network_adapters:
diff --git a/input/grid5000/sites/nancy/clusters/gruss/nodes/gruss-4.yaml b/input/grid5000/sites/nancy/clusters/gruss/nodes/gruss-4.yaml
index 3a8e0ab17fc09e03678acb9ce2ccd20edd5d0f69..23f0a2ce8b335a22842eae8ec6072a05c667780e 100644
--- a/input/grid5000/sites/nancy/clusters/gruss/nodes/gruss-4.yaml
+++ b/input/grid5000/sites/nancy/clusters/gruss/nodes/gruss-4.yaml
@@ -16,6 +16,23 @@ gruss-4:
     manufacturer: Dell Inc.
     name: PowerEdge R7525
     serial: JYBX2G3
+  gpu_devices:
+    nvidia0:
+      cpu_affinity: 0
+      device: "/dev/nvidia0"
+      memory: 47850717184
+      model: A40
+      power_default_limit: 300.00 W
+      vbios_version: 94.02.5C.00.03
+      vendor: Nvidia
+    nvidia1:
+      cpu_affinity: 1
+      device: "/dev/nvidia1"
+      memory: 47850717184
+      model: A40
+      power_default_limit: 300.00 W
+      vbios_version: 94.02.5C.00.03
+      vendor: Nvidia
   main_memory:
     ram_size: 274877906944
   network_adapters: