File size: 2,755 Bytes
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"domain": "com.microsoft",
"name": "GatedAdd",
"sinceVersion": 1,
"inputs": { "X": { "dtype": "T" }, "Y": { "dtype": "T" }, "gate": { "dtype": "T" } },
"outputs": { "output": { "dtype": "T", "rank": "ranks.X", "shape": "shapes.X" } },
"typeConstraints": { "T": ["float32", "float16"] },
"tunables": { "WORKGROUP_SIZE": { "default": 256 } },
"derive": {
"channels": "dim(shapes.X, ranks.X - 1)",
"gateContract": "ranks.X >= 1 and channels > 0 and ranks.Y == ranks.X and ranks.gate == ranks.X and sameShape(shapes.Y, shapes.X) and sameShape(shapes.output, shapes.X) and dim(shapes.gate, ranks.gate - 1) == 1 and sameShape(prefix(shapes.gate, ranks.gate - 1), prefix(shapes.X, ranks.X - 1)) and f16Ok(dtypes.T)",
"vec4Rows": "channels % 4 == 0 and numel(shapes.X) % 4 == 0",
"scalar": "dtypes.T",
"hidden": "channels if channels > 0 else 1"
},
"when": ["gateContract"],
"variants": [
{
"id": "vec4",
"priority": 30,
"when": ["vec4Rows", "numel(shapes.X) > 0"],
"derive": { "vec4": true, "vectorScalar": "\"vec4<\" ~ dtypes.T ~ \">\"" },
"passes": [
{
"id": "main",
"name": "GatedAdd.vec4",
"shader": "gated-add.wgsl.jinja",
"bindings": [
{ "arg": "X", "name": "x", "elementType": "$vectorScalar" },
{ "arg": "Y", "name": "y", "elementType": "$vectorScalar" },
"gate",
{ "arg": "output", "elementType": "$vectorScalar" },
{ "name": "params", "struct": [{ "name": "count", "type": "u32", "value": "numel(shapes.X) / 4" }] }
],
"dispatch": {
"x": "min(ceilDiv((numel(shapes.X) / 4), (tunables.WORKGROUP_SIZE)), 65535)",
"y": "ceilDiv(ceilDiv((numel(shapes.X) / 4), (tunables.WORKGROUP_SIZE)), 65535)",
"z": 1
}
}
]
},
{
"id": "scalar",
"priority": 0,
"derive": { "vec4": false },
"passes": [
{
"id": "main",
"name": "GatedAdd.scalar",
"shader": "gated-add.wgsl.jinja",
"derive": { "itemsPerInvocation": 4 },
"bindings": [
{ "arg": "X", "name": "x", "elementType": "$scalar" },
{ "arg": "Y", "name": "y", "elementType": "$scalar" },
"gate",
"output",
{ "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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