| { |
| "domain": "com.microsoft", |
| "name": "FastGelu", |
| "sinceVersion": 1, |
| "inputs": { "X": { "dtype": "T" }, "bias": { "dtype": "T", "rank": 1, "optional": true } }, |
| "outputs": { "Y": { "dtype": "T", "rank": "ranks.X", "shape": "shapes.X" } }, |
| "typeConstraints": { "T": ["float32", "float16"] }, |
| "tunables": { "WORKGROUP_SIZE": { "default": 256 } }, |
| "derive": { |
| "deviceWorkgroupCap": "min(device.limits.maxComputeInvocationsPerWorkgroup, device.limits.maxComputeWorkgroupSizeX)", |
| "storageBufferLimit": "min(device.limits.maxStorageBufferBindingSize, device.limits.maxBufferSize)", |
| "workgroupSize": "min(tunables.WORKGROUP_SIZE, deviceWorkgroupCap)", |
| "buffersFit": "numel(shapes.X) * dtypeBytes(dtypes.T) <= storageBufferLimit and numel(shapes.Y) * dtypeBytes(dtypes.T) <= storageBufferLimit and (not present.bias or numel(shapes.bias) * dtypeBytes(dtypes.T) <= storageBufferLimit)", |
| "dispatchFits": "numel(shapes.X) <= min(device.limits.maxComputeWorkgroupsPerDimension, 65535) * min(device.limits.maxComputeWorkgroupsPerDimension, 65535) * workgroupSize * 4", |
| "baseOk": "workgroupSize > 0 and ranks.X >= 1 and numel(shapes.X) == numel(shapes.Y) and f16Ok(dtypes.T) and buffersFit and dispatchFits", |
| "biasOk": "present.bias and ranks.bias == 1 and dim(shapes.bias, 0) == dim(shapes.X, ranks.X - 1)", |
| "noBiasOk": "not present.bias", |
| "vec4Ok": "numel(shapes.X) > 0 and numel(shapes.X) % 4 == 0 and dim(shapes.X, ranks.X - 1) % 4 == 0", |
| "scalar": "dtypes.T" |
| }, |
| "when": ["baseOk"], |
| "bindings": { |
| "x": { "arg": "X", "elementType": "$vectorScalar" }, |
| "y": { "arg": "Y", "elementType": "$vectorScalar" }, |
| "params": { "struct": [{ "name": "count", "type": "u32", "value": "numel(shapes.X) / 4" }] }, |
| "x_x": { "arg": "X", "name": "x", "elementType": "$scalar" }, |
| "y_y": { "arg": "Y", "name": "y", "elementType": "$scalar" }, |
| "params_main": { "name": "params", "struct": [{ "name": "count", "type": "u32", "value": "numel(shapes.X)" }] } |
| }, |
| "variants": [ |
| { |
| "id": "vec4_bias", |
| "priority": 30, |
| "when": ["biasOk", "vec4Ok"], |
| "derive": { |
| "vec4": true, |
| "vec4Tail": false, |
| "hasBias": true, |
| "vectorScalar": "\"vec4<\" ~ dtypes.T ~ \">\"", |
| "hidden": "dim(shapes.X, ranks.X - 1) if dim(shapes.X, ranks.X - 1) > 0 else 1" |
| }, |
| "passes": [ |
| { |
| "id": "main", |
| "name": "FastGelu.Vec4Bias", |
| "shader": "elementwise-bias-gelu.wgsl.jinja", |
| "bindings": ["x", { "arg": "bias", "elementType": "$scalar", "length": "$hidden" }, "y", "params"], |
| "dispatch": { |
| "x": "min(ceilDiv((numel(shapes.X) / 4), (workgroupSize)), 65535)", |
| "y": "ceilDiv(ceilDiv((numel(shapes.X) / 4), (workgroupSize)), 65535)", |
| "z": 1 |
| } |
| } |
| ] |
| }, |
| { |
| "id": "vec4_no_bias", |
| "priority": 25, |
| "when": ["noBiasOk", "vec4Ok"], |
| "derive": { "vec4": true, "vec4Tail": false, "hasBias": false, "vectorScalar": "\"vec4<\" ~ dtypes.T ~ \">\"" }, |
| "passes": [ |
| { |
| "id": "main", |
| "name": "FastGelu.Vec4", |
| "shader": "elementwise-bias-gelu.wgsl.jinja", |
| "bindings": ["x", "y", "params"], |
| "dispatch": { |
| "x": "min(ceilDiv((numel(shapes.X) / 4), (workgroupSize)), 65535)", |
| "y": "ceilDiv(ceilDiv((numel(shapes.X) / 4), (workgroupSize)), 65535)", |
| "z": 1 |
| } |
| } |
| ] |
| }, |
| { |
| "id": "vec4_tail_bias", |
| "priority": 20, |
| "when": ["biasOk"], |
| "derive": { |
| "vec4": false, |
| "vec4Tail": "numel(shapes.X) > 0", |
| "hasBias": true, |
| "hidden": "dim(shapes.X, ranks.X - 1) if dim(shapes.X, ranks.X - 1) > 0 else 1" |
| }, |
| "passes": [ |
| { |
| "id": "main", |
| "name": "FastGelu.Vec4TailBias", |
| "shader": "elementwise-bias-gelu.wgsl.jinja", |
| "bindings": ["x_x", "bias", "y_y", "params_main"], |
| "dispatch": { |
| "x": "min(ceilDiv((ceilDiv(numel(shapes.X), 4)), (workgroupSize)), 65535)", |
| "y": "ceilDiv(ceilDiv((ceilDiv(numel(shapes.X), 4)), (workgroupSize)), 65535)", |
| "z": 1 |
| } |
| } |
| ] |
| }, |
| { |
| "id": "vec4_tail_no_bias", |
| "priority": 15, |
| "when": ["noBiasOk"], |
| "derive": { "vec4": false, "vec4Tail": "numel(shapes.X) > 0", "hasBias": false }, |
| "passes": [ |
| { |
| "id": "main", |
| "name": "FastGelu.Vec4Tail", |
| "shader": "elementwise-bias-gelu.wgsl.jinja", |
| "bindings": ["x_x", "y_y", "params_main"], |
| "dispatch": { |
| "x": "min(ceilDiv((ceilDiv(numel(shapes.X), 4)), (workgroupSize)), 65535)", |
| "y": "ceilDiv(ceilDiv((ceilDiv(numel(shapes.X), 4)), (workgroupSize)), 65535)", |
| "z": 1 |
| } |
| } |
| ] |
| } |
| ] |
| } |
|
|
