[gpu] add flops and microarch to gpu information

data/grid5000/sites/grenoble/clusters/drac/nodes/drac-1.json

@@ -24,7 +24,13 @@
       "cpu_affinity": 0,
       "device": "/dev/nvidia0",
       "memory": 17070817280,
+      "microarchitecture": "Pascal",
       "model": "Tesla P100-SXM2-16GB",
+      "performance": {
+        "fp-16": 21220000000000,
+        "fp-32": 10610000000000,
+        "fp-64": 5304000000000
+      },
       "power_default_limit": "300.00 W",
       "vbios_version": "86.00.26.00.02",
       "vendor": "Nvidia"
@@ -35,7 +41,13 @@
       "cpu_affinity": 0,
       "device": "/dev/nvidia1",
       "memory": 17070817280,
+      "microarchitecture": "Pascal",
       "model": "Tesla P100-SXM2-16GB",
+      "performance": {
+        "fp-16": 21220000000000,
+        "fp-32": 10610000000000,
+        "fp-64": 5304000000000
+      },
       "power_default_limit": "300.00 W",
       "vbios_version": "86.00.26.00.02",
       "vendor": "Nvidia"
@@ -46,7 +58,13 @@
       "cpu_affinity": 1,
       "device": "/dev/nvidia2",
       "memory": 17070817280,
+      "microarchitecture": "Pascal",
       "model": "Tesla P100-SXM2-16GB",
+      "performance": {
+        "fp-16": 21220000000000,
+        "fp-32": 10610000000000,
+        "fp-64": 5304000000000
+      },
       "power_default_limit": "300.00 W",
       "vbios_version": "86.00.26.00.02",
       "vendor": "Nvidia"
@@ -57,7 +75,13 @@
       "cpu_affinity": 1,
       "device": "/dev/nvidia3",
       "memory": 17070817280,
+      "microarchitecture": "Pascal",
       "model": "Tesla P100-SXM2-16GB",
+      "performance": {
+        "fp-16": 21220000000000,
+        "fp-32": 10610000000000,
+        "fp-64": 5304000000000
+      },
       "power_default_limit": "300.00 W",
       "vbios_version": "86.00.26.00.02",
       "vendor": "Nvidia"