diff --git a/data/grid5000/sites/sophia/clusters/esterel31/esterel31.json b/data/grid5000/sites/sophia/clusters/esterel31/esterel31.json
index 42a60f2c92118f588b6789446b49bbc768f9f439..76ad1f99cba246d4f7ed49b648493de2183bf21e 100644
--- a/data/grid5000/sites/sophia/clusters/esterel31/esterel31.json
+++ b/data/grid5000/sites/sophia/clusters/esterel31/esterel31.json
@@ -141,8 +141,8 @@
   ],
   "model": "Dell PowerEdge T640",
   "nodes_count": 4,
-  "nodes_description": "2 CPUs Intel Xeon Gold 6230R, 26 cores/CPU, 384GB RAM, 446GB HDD, 3575GB HDD, 1 x 10Gb Ethernet, 1 x 40Gb InfiniBand",
-  "priority": 202008,
+  "nodes_description": "2 CPUs Intel Xeon Gold 6230R, 26 cores/CPU, 4 GPUs Quadro RTX 8000, 384GB RAM, 446GB HDD, 3575GB HDD, 1 x 10Gb Ethernet, 1 x 40Gb InfiniBand",
+  "priority": 202108,
   "queues": [
     "admin",
     "testing"
diff --git a/data/grid5000/sites/sophia/clusters/esterel31/nodes/esterel31-1.json b/data/grid5000/sites/sophia/clusters/esterel31/nodes/esterel31-1.json
index c9d25725c891ea52bbc510f670ce3c19bd96867e..90abf6831315f5088dea9f40e9a2d621db0d69a4 100644
--- a/data/grid5000/sites/sophia/clusters/esterel31/nodes/esterel31-1.json
+++ b/data/grid5000/sites/sophia/clusters/esterel31/nodes/esterel31-1.json
@@ -20,6 +20,76 @@
     "warranty_end": "2027-08-10"
   },
   "exotic": false,
+  "gpu_devices": {
+    "nvidia0": {
+      "compute_capability": "7.5",
+      "cores": 4608,
+      "cpu_affinity": 0,
+      "device": "/dev/nvidia0",
+      "memory": 48318382080,
+      "microarchitecture": "Turing",
+      "model": "Quadro RTX 8000",
+      "performance": {
+        "fp-16": 32620000000000,
+        "fp-32": 16310000000000,
+        "fp-64": 510000000000
+      },
+      "power_default_limit": "250.00 W",
+      "vbios_version": "90.02.4E.00.03",
+      "vendor": "Nvidia"
+    },
+    "nvidia1": {
+      "compute_capability": "7.5",
+      "cores": 4608,
+      "cpu_affinity": 0,
+      "device": "/dev/nvidia1",
+      "memory": 48318382080,
+      "microarchitecture": "Turing",
+      "model": "Quadro RTX 8000",
+      "performance": {
+        "fp-16": 32620000000000,
+        "fp-32": 16310000000000,
+        "fp-64": 510000000000
+      },
+      "power_default_limit": "250.00 W",
+      "vbios_version": "90.02.4E.00.03",
+      "vendor": "Nvidia"
+    },
+    "nvidia2": {
+      "compute_capability": "7.5",
+      "cores": 4608,
+      "cpu_affinity": 1,
+      "device": "/dev/nvidia2",
+      "memory": 48318382080,
+      "microarchitecture": "Turing",
+      "model": "Quadro RTX 8000",
+      "performance": {
+        "fp-16": 32620000000000,
+        "fp-32": 16310000000000,
+        "fp-64": 510000000000
+      },
+      "power_default_limit": "250.00 W",
+      "vbios_version": "90.02.4E.00.03",
+      "vendor": "Nvidia"
+    },
+    "nvidia3": {
+      "compute_capability": "7.5",
+      "cores": 4608,
+      "cpu_affinity": 1,
+      "device": "/dev/nvidia3",
+      "memory": 48318382080,
+      "microarchitecture": "Turing",
+      "model": "Quadro RTX 8000",
+      "performance": {
+        "fp-16": 32620000000000,
+        "fp-32": 16310000000000,
+        "fp-64": 510000000000
+      },
+      "power_default_limit": "250.00 W",
+      "vbios_version": "90.02.4E.00.03",
+      "vendor": "Nvidia"
+    }
+  },
   "main_memory": {
     "ram_size": 412316860416
   },
diff --git a/data/grid5000/sites/sophia/clusters/esterel31/nodes/esterel31-2.json b/data/grid5000/sites/sophia/clusters/esterel31/nodes/esterel31-2.json
index 050af78860f1f428aacbe68ce8b9e0acdcb7d27c..01b35de3721a0549b5a8bfe0e969ae16d7f05006 100644
--- a/data/grid5000/sites/sophia/clusters/esterel31/nodes/esterel31-2.json
+++ b/data/grid5000/sites/sophia/clusters/esterel31/nodes/esterel31-2.json
@@ -20,6 +20,76 @@
     "warranty_end": "2027-08-10"
   },
   "exotic": false,
+  "gpu_devices": {
+    "nvidia0": {
+      "compute_capability": "7.5",
+      "cores": 4608,
+      "cpu_affinity": 0,
+      "device": "/dev/nvidia0",
+      "memory": 48318382080,
+      "microarchitecture": "Turing",
+      "model": "Quadro RTX 8000",
+      "performance": {
+        "fp-16": 32620000000000,
+        "fp-32": 16310000000000,
+        "fp-64": 510000000000
+      },
+      "power_default_limit": "250.00 W",
+      "vbios_version": "90.02.4E.00.03",
+      "vendor": "Nvidia"
+    },
+    "nvidia1": {
+      "compute_capability": "7.5",
+      "cores": 4608,
+      "cpu_affinity": 0,
+      "device": "/dev/nvidia1",
+      "memory": 48318382080,
+      "microarchitecture": "Turing",
+      "model": "Quadro RTX 8000",
+      "performance": {
+        "fp-16": 32620000000000,
+        "fp-32": 16310000000000,
+        "fp-64": 510000000000
+      },
+      "power_default_limit": "250.00 W",
+      "vbios_version": "90.02.4E.00.03",
+      "vendor": "Nvidia"
+    },
+    "nvidia2": {
+      "compute_capability": "7.5",
+      "cores": 4608,
+      "cpu_affinity": 1,
+      "device": "/dev/nvidia2",
+      "memory": 48318382080,
+      "microarchitecture": "Turing",
+      "model": "Quadro RTX 8000",
+      "performance": {
+        "fp-16": 32620000000000,
+        "fp-32": 16310000000000,
+        "fp-64": 510000000000
+      },
+      "power_default_limit": "250.00 W",
+      "vbios_version": "90.02.4E.00.03",
+      "vendor": "Nvidia"
+    },
+    "nvidia3": {
+      "compute_capability": "7.5",
+      "cores": 4608,
+      "cpu_affinity": 1,
+      "device": "/dev/nvidia3",
+      "memory": 48318382080,
+      "microarchitecture": "Turing",
+      "model": "Quadro RTX 8000",
+      "performance": {
+        "fp-16": 32620000000000,
+        "fp-32": 16310000000000,
+        "fp-64": 510000000000
+      },
+      "power_default_limit": "250.00 W",
+      "vbios_version": "90.02.4E.00.03",
+      "vendor": "Nvidia"
+    }
+  },
   "main_memory": {
     "ram_size": 412316860416
   },
diff --git a/data/grid5000/sites/sophia/clusters/esterel31/nodes/esterel31-3.json b/data/grid5000/sites/sophia/clusters/esterel31/nodes/esterel31-3.json
index f9aff51a7ea3b4630dd0bc13c70e6ac61ac1a059..e32572bdfc6d31f82cff174888f2bbbd66ad9220 100644
--- a/data/grid5000/sites/sophia/clusters/esterel31/nodes/esterel31-3.json
+++ b/data/grid5000/sites/sophia/clusters/esterel31/nodes/esterel31-3.json
@@ -20,6 +20,76 @@
     "warranty_end": "2027-08-10"
   },
   "exotic": false,
+  "gpu_devices": {
+    "nvidia0": {
+      "compute_capability": "7.5",
+      "cores": 4608,
+      "cpu_affinity": 0,
+      "device": "/dev/nvidia0",
+      "memory": 48318382080,
+      "microarchitecture": "Turing",
+      "model": "Quadro RTX 8000",
+      "performance": {
+        "fp-16": 32620000000000,
+        "fp-32": 16310000000000,
+        "fp-64": 510000000000
+      },
+      "power_default_limit": "250.00 W",
+      "vbios_version": "90.02.4E.00.03",
+      "vendor": "Nvidia"
+    },
+    "nvidia1": {
+      "compute_capability": "7.5",
+      "cores": 4608,
+      "cpu_affinity": 0,
+      "device": "/dev/nvidia1",
+      "memory": 48318382080,
+      "microarchitecture": "Turing",
+      "model": "Quadro RTX 8000",
+      "performance": {
+        "fp-16": 32620000000000,
+        "fp-32": 16310000000000,
+        "fp-64": 510000000000
+      },
+      "power_default_limit": "250.00 W",
+      "vbios_version": "90.02.4E.00.03",
+      "vendor": "Nvidia"
+    },
+    "nvidia2": {
+      "compute_capability": "7.5",
+      "cores": 4608,
+      "cpu_affinity": 1,
+      "device": "/dev/nvidia2",
+      "memory": 48318382080,
+      "microarchitecture": "Turing",
+      "model": "Quadro RTX 8000",
+      "performance": {
+        "fp-16": 32620000000000,
+        "fp-32": 16310000000000,
+        "fp-64": 510000000000
+      },
+      "power_default_limit": "250.00 W",
+      "vbios_version": "90.02.4E.00.03",
+      "vendor": "Nvidia"
+    },
+    "nvidia3": {
+      "compute_capability": "7.5",
+      "cores": 4608,
+      "cpu_affinity": 1,
+      "device": "/dev/nvidia3",
+      "memory": 48318382080,
+      "microarchitecture": "Turing",
+      "model": "Quadro RTX 8000",
+      "performance": {
+        "fp-16": 32620000000000,
+        "fp-32": 16310000000000,
+        "fp-64": 510000000000
+      },
+      "power_default_limit": "250.00 W",
+      "vbios_version": "90.02.4E.00.03",
+      "vendor": "Nvidia"
+    }
+  },
   "main_memory": {
     "ram_size": 412316860416
   },
diff --git a/data/grid5000/sites/sophia/clusters/esterel31/nodes/esterel31-4.json b/data/grid5000/sites/sophia/clusters/esterel31/nodes/esterel31-4.json
index f7636072031c5fccfb23d91767763c93b9b8a76c..c179ac1ff85300e1f244d23b2da6e909f765e8e6 100644
--- a/data/grid5000/sites/sophia/clusters/esterel31/nodes/esterel31-4.json
+++ b/data/grid5000/sites/sophia/clusters/esterel31/nodes/esterel31-4.json
@@ -20,6 +20,76 @@
     "warranty_end": "2027-08-10"
   },
   "exotic": false,
+  "gpu_devices": {
+    "nvidia0": {
+      "compute_capability": "7.5",
+      "cores": 4608,
+      "cpu_affinity": 0,
+      "device": "/dev/nvidia0",
+      "memory": 48318382080,
+      "microarchitecture": "Turing",
+      "model": "Quadro RTX 8000",
+      "performance": {
+        "fp-16": 32620000000000,
+        "fp-32": 16310000000000,
+        "fp-64": 510000000000
+      },
+      "power_default_limit": "250.00 W",
+      "vbios_version": "90.02.4E.00.03",
+      "vendor": "Nvidia"
+    },
+    "nvidia1": {
+      "compute_capability": "7.5",
+      "cores": 4608,
+      "cpu_affinity": 0,
+      "device": "/dev/nvidia1",
+      "memory": 48318382080,
+      "microarchitecture": "Turing",
+      "model": "Quadro RTX 8000",
+      "performance": {
+        "fp-16": 32620000000000,
+        "fp-32": 16310000000000,
+        "fp-64": 510000000000
+      },
+      "power_default_limit": "250.00 W",
+      "vbios_version": "90.02.4E.00.03",
+      "vendor": "Nvidia"
+    },
+    "nvidia2": {
+      "compute_capability": "7.5",
+      "cores": 4608,
+      "cpu_affinity": 1,
+      "device": "/dev/nvidia2",
+      "memory": 48318382080,
+      "microarchitecture": "Turing",
+      "model": "Quadro RTX 8000",
+      "performance": {
+        "fp-16": 32620000000000,
+        "fp-32": 16310000000000,
+        "fp-64": 510000000000
+      },
+      "power_default_limit": "250.00 W",
+      "vbios_version": "90.02.4E.00.03",
+      "vendor": "Nvidia"
+    },
+    "nvidia3": {
+      "compute_capability": "7.5",
+      "cores": 4608,
+      "cpu_affinity": 1,
+      "device": "/dev/nvidia3",
+      "memory": 48318382080,
+      "microarchitecture": "Turing",
+      "model": "Quadro RTX 8000",
+      "performance": {
+        "fp-16": 32620000000000,
+        "fp-32": 16310000000000,
+        "fp-64": 510000000000
+      },
+      "power_default_limit": "250.00 W",
+      "vbios_version": "90.02.4E.00.03",
+      "vendor": "Nvidia"
+    }
+  },
   "main_memory": {
     "ram_size": 412316860416
   },
diff --git a/input/grid5000/sites/sophia/clusters/esterel31/nodes/esterel31-1.yaml b/input/grid5000/sites/sophia/clusters/esterel31/nodes/esterel31-1.yaml
index b30669cae4caa9d37d3179c558199b0e817ef240..492e90f5e0e26ebe8c618222fa9c63072b6a321c 100644
--- a/input/grid5000/sites/sophia/clusters/esterel31/nodes/esterel31-1.yaml
+++ b/input/grid5000/sites/sophia/clusters/esterel31/nodes/esterel31-1.yaml
@@ -16,6 +16,39 @@ esterel31-1:
     manufacturer: Dell Inc.
     name: PowerEdge T640
     serial: 36ZFW53
+  gpu_devices:
+    nvidia0:
+      cpu_affinity: 0
+      device: "/dev/nvidia0"
+      memory: 48318382080
+      model: Quadro RTX 8000
+      power_default_limit: 250.00 W
+      vbios_version: 90.02.4E.00.03
+      vendor: Nvidia
+    nvidia1:
+      cpu_affinity: 0
+      device: "/dev/nvidia1"
+      memory: 48318382080
+      model: Quadro RTX 8000
+      power_default_limit: 250.00 W
+      vbios_version: 90.02.4E.00.03
+      vendor: Nvidia
+    nvidia2:
+      cpu_affinity: 1
+      device: "/dev/nvidia2"
+      memory: 48318382080
+      model: Quadro RTX 8000
+      power_default_limit: 250.00 W
+      vbios_version: 90.02.4E.00.03
+      vendor: Nvidia
+    nvidia3:
+      cpu_affinity: 1
+      device: "/dev/nvidia3"
+      memory: 48318382080
+      model: Quadro RTX 8000
+      power_default_limit: 250.00 W
+      vbios_version: 90.02.4E.00.03
+      vendor: Nvidia
   main_memory:
     ram_size: 412316860416
   memory_devices:
diff --git a/input/grid5000/sites/sophia/clusters/esterel31/nodes/esterel31-2.yaml b/input/grid5000/sites/sophia/clusters/esterel31/nodes/esterel31-2.yaml
index 3682ff2283b8fe2c39f5ee57d75d81e3ab8aa861..f5433594417e07596b761aae12c43aff443fcdbb 100644
--- a/input/grid5000/sites/sophia/clusters/esterel31/nodes/esterel31-2.yaml
+++ b/input/grid5000/sites/sophia/clusters/esterel31/nodes/esterel31-2.yaml
@@ -16,6 +16,39 @@ esterel31-2:
     manufacturer: Dell Inc.
     name: PowerEdge T640
     serial: 46ZFW53
+  gpu_devices:
+    nvidia0:
+      cpu_affinity: 0
+      device: "/dev/nvidia0"
+      memory: 48318382080
+      model: Quadro RTX 8000
+      power_default_limit: 250.00 W
+      vbios_version: 90.02.4E.00.03
+      vendor: Nvidia
+    nvidia1:
+      cpu_affinity: 0
+      device: "/dev/nvidia1"
+      memory: 48318382080
+      model: Quadro RTX 8000
+      power_default_limit: 250.00 W
+      vbios_version: 90.02.4E.00.03
+      vendor: Nvidia
+    nvidia2:
+      cpu_affinity: 1
+      device: "/dev/nvidia2"
+      memory: 48318382080
+      model: Quadro RTX 8000
+      power_default_limit: 250.00 W
+      vbios_version: 90.02.4E.00.03
+      vendor: Nvidia
+    nvidia3:
+      cpu_affinity: 1
+      device: "/dev/nvidia3"
+      memory: 48318382080
+      model: Quadro RTX 8000
+      power_default_limit: 250.00 W
+      vbios_version: 90.02.4E.00.03
+      vendor: Nvidia
   main_memory:
     ram_size: 412316860416
   memory_devices:
diff --git a/input/grid5000/sites/sophia/clusters/esterel31/nodes/esterel31-3.yaml b/input/grid5000/sites/sophia/clusters/esterel31/nodes/esterel31-3.yaml
index f9b817264500b3ea442a0c039c3fc7bc6d312746..78debe057cee214705b38778f256b322c3b45702 100644
--- a/input/grid5000/sites/sophia/clusters/esterel31/nodes/esterel31-3.yaml
+++ b/input/grid5000/sites/sophia/clusters/esterel31/nodes/esterel31-3.yaml
@@ -16,6 +16,39 @@ esterel31-3:
     manufacturer: Dell Inc.
     name: PowerEdge T640
     serial: 56ZFW53
+  gpu_devices:
+    nvidia0:
+      cpu_affinity: 0
+      device: "/dev/nvidia0"
+      memory: 48318382080
+      model: Quadro RTX 8000
+      power_default_limit: 250.00 W
+      vbios_version: 90.02.4E.00.03
+      vendor: Nvidia
+    nvidia1:
+      cpu_affinity: 0
+      device: "/dev/nvidia1"
+      memory: 48318382080
+      model: Quadro RTX 8000
+      power_default_limit: 250.00 W
+      vbios_version: 90.02.4E.00.03
+      vendor: Nvidia
+    nvidia2:
+      cpu_affinity: 1
+      device: "/dev/nvidia2"
+      memory: 48318382080
+      model: Quadro RTX 8000
+      power_default_limit: 250.00 W
+      vbios_version: 90.02.4E.00.03
+      vendor: Nvidia
+    nvidia3:
+      cpu_affinity: 1
+      device: "/dev/nvidia3"
+      memory: 48318382080
+      model: Quadro RTX 8000
+      power_default_limit: 250.00 W
+      vbios_version: 90.02.4E.00.03
+      vendor: Nvidia
   main_memory:
     ram_size: 412316860416
   memory_devices:
diff --git a/input/grid5000/sites/sophia/clusters/esterel31/nodes/esterel31-4.yaml b/input/grid5000/sites/sophia/clusters/esterel31/nodes/esterel31-4.yaml
index 625b7bdaf33f66b99b314479a47e4db7b0009c8b..8b492c79f5872a836eb96e440b2cb48c6c9ca5e7 100644
--- a/input/grid5000/sites/sophia/clusters/esterel31/nodes/esterel31-4.yaml
+++ b/input/grid5000/sites/sophia/clusters/esterel31/nodes/esterel31-4.yaml
@@ -16,6 +16,39 @@ esterel31-4:
     manufacturer: Dell Inc.
     name: PowerEdge T640
     serial: 116SF73
+  gpu_devices:
+    nvidia0:
+      cpu_affinity: 0
+      device: "/dev/nvidia0"
+      memory: 48318382080
+      model: Quadro RTX 8000
+      power_default_limit: 250.00 W
+      vbios_version: 90.02.4E.00.03
+      vendor: Nvidia
+    nvidia1:
+      cpu_affinity: 0
+      device: "/dev/nvidia1"
+      memory: 48318382080
+      model: Quadro RTX 8000
+      power_default_limit: 250.00 W
+      vbios_version: 90.02.4E.00.03
+      vendor: Nvidia
+    nvidia2:
+      cpu_affinity: 1
+      device: "/dev/nvidia2"
+      memory: 48318382080
+      model: Quadro RTX 8000
+      power_default_limit: 250.00 W
+      vbios_version: 90.02.4E.00.03
+      vendor: Nvidia
+    nvidia3:
+      cpu_affinity: 1
+      device: "/dev/nvidia3"
+      memory: 48318382080
+      model: Quadro RTX 8000
+      power_default_limit: 250.00 W
+      vbios_version: 90.02.4E.00.03
+      vendor: Nvidia
   main_memory:
     ram_size: 412316860416
   memory_devices: