{
  "name": "nvidia-gh200-nvl2",
  "description": "NVIDIA GH200 NVL2 (2 Superchips connected via NVLink)",
  "emulation": {
    "enabled": true,
    "targetChip": "gh200-nvl2",
    "timingMode": "functional",
    "gpuSpec": {
      "name": "H200",
      "vramBytes": 154618822656,
      "hbmBandwidthBytesPerSec": 4800000000000,
      "fp16Tflops": 1979
    },
    "cpuSpec": {
      "name": "Grace",
      "cores": 72,
      "memoryBytes": 515396075520,
      "memoryBandwidthBytesPerSec": 546000000000
    },
    "topology": {
      "gpuCount": 2,
      "gpusPerNode": 2,
      "nodeCount": 1,
      "cpuCount": 2
    },
    "nvlink": {
      "bandwidthBytesPerSec": 900000000000,
      "latencyUs": 1.0
    },
    "nvlinkC2C": {
      "bandwidthBytesPerSec": 900000000000,
      "latencyUs": 0.5,
      "coherent": true
    },
    "parallelism": {
      "tensorParallel": { "enabled": true, "degree": 2 },
      "pipelineParallel": { "enabled": false, "stages": 1 },
      "dataParallel": { "enabled": false, "degree": 1 },
      "expertParallel": { "enabled": false, "degree": 1 }
    },
    "statsEnabled": true,
    "logOperations": false
  }
}