File size: 2,534 Bytes
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"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
}
}
]
}
]
}
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