{
  "domain": "com.microsoft",
  "name": "QuickGelu",
  "sinceVersion": 1,
  "inputs": { "X": { "dtype": "T" } },
  "outputs": { "Y": { "dtype": "T", "rank": "ranks.X", "shape": "shapes.X" } },
  "attributes": { "alpha": { "default": 1.702 } },
  "typeConstraints": { "T": ["float32", "float16"] },
  "tunables": { "WORKGROUP_SIZE": { "default": 256 } },
  "derive": {
    "deviceWorkgroupCap": "min(device.limits.maxComputeInvocationsPerWorkgroup, device.limits.maxComputeWorkgroupSizeX)",
    "workgroupOk": "tunables.WORKGROUP_SIZE > 0 and tunables.WORKGROUP_SIZE <= deviceWorkgroupCap",
    "baseOk": "workgroupOk and numel(shapes.X) == numel(shapes.Y) and f16Ok(dtypes.T)",
    "vec4Ok": "numel(shapes.X) > 0 and numel(shapes.X) % 4 == 0",
    "scalar": "dtypes.T",
    "alpha": "attrs.alpha"
  },
  "when": ["baseOk"],
  "variants": [
    {
      "id": "vec4",
      "priority": 20,
      "when": ["vec4Ok"],
      "derive": { "vectorScalar": "\"vec4<\" ~ dtypes.T ~ \">\"", "vec4": true, "vec4Tail": false },
      "passes": [
        {
          "id": "main",
          "name": "QuickGelu.Vec4",
          "shader": "quick-gelu.wgsl.jinja",
          "bindings": [
            { "arg": "X", "name": "x", "elementType": "$vectorScalar" },
            { "arg": "Y", "name": "y", "elementType": "$vectorScalar" },
            { "name": "params", "struct": [{ "name": "count", "type": "u32", "value": "numel(shapes.X) / 4" }] }
          ],
          "dispatch": {
            "x": "min(ceilDiv((numel(shapes.X) / 4), (tunables.WORKGROUP_SIZE)), 65535)",
            "y": "ceilDiv(ceilDiv((numel(shapes.X) / 4), (tunables.WORKGROUP_SIZE)), 65535)",
            "z": 1
          }
        }
      ]
    },
    {
      "id": "vec4_tail",
      "priority": 10,
      "derive": { "vec4": false, "vec4Tail": "numel(shapes.X) > 0" },
      "passes": [
        {
          "id": "main",
          "name": "QuickGelu.Vec4Tail",
          "shader": "quick-gelu.wgsl.jinja",
          "bindings": [
            { "arg": "X", "name": "x", "elementType": "$scalar" },
            { "arg": "Y", "name": "y", "elementType": "$scalar" },
            { "name": "params", "struct": [{ "name": "count", "type": "u32", "value": "numel(shapes.X)" }] }
          ],
          "dispatch": {
            "x": "min(ceilDiv((ceilDiv(numel(shapes.X), 4)), (tunables.WORKGROUP_SIZE)), 65535)",
            "y": "ceilDiv(ceilDiv((ceilDiv(numel(shapes.X), 4)), (tunables.WORKGROUP_SIZE)), 65535)",
            "z": 1
          }
        }
      ]
    }
  ]
}