{
  "op": "ai.onnx.Div",
  "tunableSpace": { "WORKGROUP_SIZE": [64, 128, 256] },
  "cases": [
    {
      "name": "div-f32-4m",
      "preset": "smoke",
      "vars": { "dtype": "float32", "count": 4194304 },
      "inputs": {
        "a": { "shape": [4194304], "dtype": "float32", "dist": "normal", "seed": 402, "scale": 2 },
        "b": { "shape": [4194304], "dtype": "float32", "dist": "uniform", "seed": 403, "scale": 0.25, "offset": 1 }
      },
      "outputs": { "c": { "shape": [4194304], "dtype": "float32" } },
      "bench": {
        "primary": true,
        "metrics": [{ "type": "bandwidth", "value": "args.count * dtypeBytes(args.dtype) * 3" }]
      }
    },
    {
      "name": "div-f32-scalar-rhs-4m",
      "preset": "smoke",
      "vars": { "dtype": "float32", "count": 4194304 },
      "inputs": {
        "a": { "shape": [4194304], "dtype": "float32", "dist": "normal", "seed": 511, "scale": 2 },
        "b": { "shape": [1], "dtype": "float32", "data": { "kind": "values", "values": [1.25] } }
      },
      "outputs": { "c": { "shape": [4194304], "dtype": "float32" } },
      "bench": { "metrics": [{ "type": "bandwidth", "value": "(4194304 + 1 + 4194304) * dtypeBytes(args.dtype)" }] }
    },
    {
      "name": "div-f32-rank4-broadcast",
      "preset": "smoke",
      "vars": { "dtype": "float32", "count": 16777216 },
      "inputs": {
        "a": { "shape": [8, 1, 512, 512], "dtype": "float32", "dist": "normal", "seed": 521, "scale": 2 },
        "b": {
          "shape": [8, 8, 512, 512],
          "dtype": "float32",
          "dist": "uniform",
          "seed": 522,
          "scale": 0.25,
          "offset": 1
        }
      },
      "outputs": { "c": { "shape": [8, 8, 512, 512], "dtype": "float32" } },
      "bench": {
        "metrics": [{ "type": "bandwidth", "value": "(2097152 + 16777216 + 16777216) * dtypeBytes(args.dtype)" }]
      }
    },
    {
      "name": "div-f16-4m",
      "preset": "smoke",
      "vars": { "dtype": "float16", "count": 4194304 },
      "inputs": {
        "a": { "shape": [4194304], "dtype": "float16", "dist": "normal", "seed": 531, "scale": 2 },
        "b": { "shape": [4194304], "dtype": "float16", "dist": "uniform", "seed": 532, "scale": 0.25, "offset": 1 }
      },
      "outputs": { "c": { "shape": [4194304], "dtype": "float16" } },
      "bench": { "metrics": [{ "type": "bandwidth", "value": "args.count * dtypeBytes(args.dtype) * 3" }] }
    },
    {
      "name": "div-f32-broadcast-scalar-fallback-4m",
      "preset": "stress",
      "vars": { "dtype": "float32", "count": 4190208 },
      "inputs": {
        "a": { "shape": [4096, 1023], "dtype": "float32", "dist": "uniform", "seed": 561, "scale": 10, "offset": 5 },
        "b": { "shape": [1, 1023], "dtype": "float32", "dist": "uniform", "seed": 562, "scale": 0.5, "offset": 1 }
      },
      "outputs": { "c": { "shape": [4096, 1023], "dtype": "float32", "dist": "empty" } },
      "bench": { "metrics": [{ "type": "bandwidth", "value": "args.count * dtypeBytes(args.dtype) * 2" }] }
    }
  ]
}