{
  "comment": "ISL/DSL matrix for dsv4_h200_vllm_tp_dp_matrix. Y=must test, P=optional (record N on failure), N=skip.",
  "mode": "Y",
  "comment": "Only mandatory (Y) combinations are tested; 1M ISL is excluded per user request.",
  "matrix": {
    "1024": {
      "128": "Y",
      "256": "Y",
      "512": "Y",
      "1024": "Y",
      "2048": "Y",
      "4096": "Y"
    },
    "4096": {
      "128": "Y",
      "256": "Y",
      "512": "Y",
      "1024": "Y",
      "2048": "Y",
      "4096": "Y"
    },
    "16384": {
      "128": "Y",
      "256": "Y",
      "512": "Y",
      "1024": "Y",
      "2048": "Y",
      "4096": "P"
    },
    "65536": {
      "128": "Y",
      "256": "Y",
      "512": "Y",
      "1024": "Y",
      "2048": "P",
      "4096": "N"
    },
    "131072": {
      "128": "Y",
      "256": "Y",
      "512": "Y",
      "1024": "P",
      "2048": "N",
      "4096": "N"
    },
    "262144": {
      "128": "Y",
      "256": "Y",
      "512": "P",
      "1024": "N",
      "2048": "N",
      "4096": "N"
    },
    "524288": {
      "128": "Y",
      "256": "P",
      "512": "N",
      "1024": "N",
      "2048": "N",
      "4096": "N"
    },
    "1048576": {
      "128": "Y",
      "256": "P",
      "512": "N",
      "1024": "N",
      "2048": "N",
      "4096": "N"
    }
  },
  "concurrency": {
    "1024": { "low": 1, "high": 128 },
    "4096": { "low": 1, "high": 64 },
    "16384": { "low": 1, "high": 32 },
    "65536": { "low": 1, "high": 8 },
    "131072": { "low": 1, "high": 4 },
    "262144": { "low": 1, "high": 2 },
    "524288": { "low": 1, "high": 2 },
    "1048576": { "low": 1, "high": 2 }
  }
}