gx

chenyc

2025-06-12 7b72ac13a83764a662159d4a49b7fffb90476ecb

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
/**
 * @license
 * Copyright 2020 Google LLC. All Rights Reserved.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * =============================================================================
 */
import { backend_util, sumOutType, UnsortedSegmentSum, util } from '@tensorflow/tfjs-core';
import { SegmentOpProgram } from '../segment_gpu';
import { range } from './Range';
import { reshape } from './Reshape';
import { tile } from './Tile';
import { transpose } from './Transpose';
export function unsortedSegmentSum(args) {
    const { inputs, backend, attrs } = args;
    const { x, segmentIds } = inputs;
    const { numSegments } = attrs;
    const xRank = x.shape.length;
    const toDispose = [];
    let axis = 0;
    const permutation = backend_util.getAxesPermutation([axis], xRank);
    let permutedX = x;
    if (permutation != null) {
        permutedX = transpose({ inputs: { x }, backend, attrs: { perm: permutation } });
        toDispose.push(permutedX);
        axis = backend_util.getInnerMostAxes(1, xRank)[0];
    }
    const outShape = backend_util.segment_util.computeOutShape(permutedX.shape, axis, numSegments);
    const inSize = util.sizeFromShape([permutedX.shape[axis]]);
    const a2D = reshape({ inputs: { x: permutedX }, backend, attrs: { shape: [-1, inSize] } });
    toDispose.push(a2D);
    const outputDType = sumOutType(x.dtype);
    const segOpCompute = (x, segOpType, segmentIds, dtype, numSegments) => {
        const batchSize = x.shape[0];
        const inSize = x.shape[1];
        const windowSize = backend_util.segment_util.segOpComputeOptimalWindowSize(inSize, numSegments);
        const segOpInfo = { windowSize, inSize, batchSize, numSegments };
        const program = new SegmentOpProgram(segOpInfo, segOpType);
        const output = backend.compileAndRun(program, [x, segmentIds], dtype);
        toDispose.push(output);
        // No need to run another GPGPU program.
        if (output.shape[1] === numSegments) {
            return output;
        }
        const rangeInfo = range({
            backend,
            attrs: { start: 0, stop: numSegments, step: 1, dtype: 'float32' }
        });
        const tileInfo = tile({
            inputs: { x: rangeInfo },
            backend,
            attrs: { reps: [inSize / windowSize] }
        });
        toDispose.push(rangeInfo);
        toDispose.push(tileInfo);
        const result = segOpCompute(output, segOpType, tileInfo, dtype, numSegments);
        return result;
    };
    const segOpResult = segOpCompute(a2D, 'unsortedSegmentSum', segmentIds, outputDType, numSegments);
    const reshaped = reshape({ inputs: { x: segOpResult }, backend, attrs: { shape: outShape } });
    let result = reshaped;
    if (permutation != null) {
        toDispose.push(reshaped);
        const perm = backend_util.getUndoAxesPermutation(permutation);
        result = transpose({ inputs: { x: result }, backend, attrs: { perm } });
    }
    toDispose.forEach(t => backend.disposeIntermediateTensorInfo(t));
    return result;
}
export const unsortedSegmentSumConfig = {
    kernelName: UnsortedSegmentSum,
    backendName: 'webgl',
    kernelFunc: unsortedSegmentSum
};
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"UnsortedSegmentSum.js","sourceRoot":"","sources":["../../../../../../tfjs-backend-webgl/src/kernels/UnsortedSegmentSum.ts"],"names":[],"mappings":"AAAA;;;;;;;;;;;;;;;GAeG;AAEH,OAAO,EAAC,YAAY,EAAsC,UAAU,EAAc,kBAAkB,EAAqD,IAAI,EAAC,MAAM,uBAAuB,CAAC;AAG5L,OAAO,EAAC,gBAAgB,EAAC,MAAM,gBAAgB,CAAC;AAEhD,OAAO,EAAC,KAAK,EAAC,MAAM,SAAS,CAAC;AAC9B,OAAO,EAAC,OAAO,EAAC,MAAM,WAAW,CAAC;AAClC,OAAO,EAAC,IAAI,EAAC,MAAM,QAAQ,CAAC;AAC5B,OAAO,EAAC,SAAS,EAAC,MAAM,aAAa,CAAC;AAEtC,MAAM,UAAU,kBAAkB,CAAC,IAIlC;IACC,MAAM,EAAC,MAAM,EAAE,OAAO,EAAE,KAAK,EAAC,GAAG,IAAI,CAAC;IACtC,MAAM,EAAC,CAAC,EAAE,UAAU,EAAC,GAAG,MAAM,CAAC;IAC/B,MAAM,EAAC,WAAW,EAAC,GAAG,KAAK,CAAC;IAE5B,MAAM,KAAK,GAAG,CAAC,CAAC,KAAK,CAAC,MAAM,CAAC;IAE7B,MAAM,SAAS,GAAG,EAAE,CAAC;IAErB,IAAI,IAAI,GAAG,CAAC,CAAC;IACb,MAAM,WAAW,GAAG,YAAY,CAAC,kBAAkB,CAAC,CAAC,IAAI,CAAC,EAAE,KAAK,CAAC,CAAC;IACnE,IAAI,SAAS,GAAG,CAAC,CAAC;IAClB,IAAI,WAAW,IAAI,IAAI,EAAE;QACvB,SAAS,GAAG,SAAS,CAAC,EAAC,MAAM,EAAE,EAAC,CAAC,EAAC,EAAE,OAAO,EAAE,KAAK,EAAE,EAAC,IAAI,EAAE,WAAW,EAAC,EAAC,CAAC,CAAC;QAC1E,SAAS,CAAC,IAAI,CAAC,SAAS,CAAC,CAAC;QAC1B,IAAI,GAAG,YAAY,CAAC,gBAAgB,CAAC,CAAC,EAAE,KAAK,CAAC,CAAC,CAAC,CAAC,CAAC;KACnD;IAED,MAAM,QAAQ,GAAG,YAAY,CAAC,YAAY,CAAC,eAAe,CACtD,SAAS,CAAC,KAAK,EAAE,IAAI,EAAE,WAAW,CAAC,CAAC;IACxC,MAAM,MAAM,GAAG,IAAI,CAAC,aAAa,CAAC,CAAC,SAAS,CAAC,KAAK,CAAC,IAAI,CAAC,CAAC,CAAC,CAAC;IAC3D,MAAM,GAAG,GACL,OAAO,CAAC,EAAC,MAAM,EAAE,EAAC,CAAC,EAAE,SAAS,EAAC,EAAE,OAAO,EAAE,KAAK,EAAE,EAAC,KAAK,EAAE,CAAC,CAAC,CAAC,EAAE,MAAM,CAAC,EAAC,EAAC,CAAC,CAAC;IAC7E,SAAS,CAAC,IAAI,CAAC,GAAG,CAAC,CAAC;IAEpB,MAAM,WAAW,GAAG,UAAU,CAAC,CAAC,CAAC,KAAK,CAAC,CAAC;IAExC,MAAM,YAAY,GACd,CAAC,CAAa,EAAE,SAA+B,EAAE,UAAsB,EACtE,KAAe,EAAE,WAAmB,EAAc,EAAE;QACnD,MAAM,SAAS,GAAG,CAAC,CAAC,KAAK,CAAC,CAAC,CAAC,CAAC;QAC7B,MAAM,MAAM,GAAG,CAAC,CAAC,KAAK,CAAC,CAAC,CAAC,CAAC;QAC1B,MAAM,UAAU,GACZ,YAAY,CAAC,YAAY,CAAC,6BAA6B,CACnD,MAAM,EAAE,WAAW,CAAC,CAAC;QAC7B,MAAM,SAAS,GAAG,EAAC,UAAU,EAAE,MAAM,EAAE,SAAS,EAAE,WAAW,EAAC,CAAC;QAC/D,MAAM,OAAO,GAAG,IAAI,gBAAgB,CAAC,SAAS,EAAE,SAAS,CAAC,CAAC;QAC3D,MAAM,MAAM,GAAG,OAAO,CAAC,aAAa,CAAC,OAAO,EAAE,CAAC,CAAC,EAAE,UAAU,CAAC,EAAE,KAAK,CAAC,CAAC;QACtE,SAAS,CAAC,IAAI,CAAC,MAAM,CAAC,CAAC;QACvB,wCAAwC;QACxC,IAAI,MAAM,CAAC,KAAK,CAAC,CAAC,CAAC,KAAK,WAAW,EAAE;YACnC,OAAO,MAAM,CAAC;SACf;QACD,MAAM,SAAS,GAAG,KAAK,CAAC;YACtB,OAAO;YACP,KAAK,EAAE,EAAC,KAAK,EAAE,CAAC,EAAE,IAAI,EAAE,WAAW,EAAE,IAAI,EAAE,CAAC,EAAE,KAAK,EAAE,SAAS,EAAC;SAChE,CAAC,CAAC;QACH,MAAM,QAAQ,GAAG,IAAI,CAAC;YACpB,MAAM,EAAE,EAAC,CAAC,EAAE,SAAS,EAAC;YACtB,OAAO;YACP,KAAK,EAAE,EAAC,IAAI,EAAE,CAAC,MAAM,GAAG,UAAU,CAAC,EAAC;SACrC,CAAC,CAAC;QAEH,SAAS,CAAC,IAAI,CAAC,SAAS,CAAC,CAAC;QAC1B,SAAS,CAAC,IAAI,CAAC,QAAQ,CAAC,CAAC;QAEzB,MAAM,MAAM,GACR,YAAY,CAAC,MAAM,EAAE,SAAS,EAAE,QAAQ,EAAE,KAAK,EAAE,WAAW,CAAC,CAAC;QAClE,OAAO,MAAM,CAAC;IAChB,CAAC,CAAC;IAEN,MAAM,WAAW,GAAG,YAAY,CAC5B,GAAG,EAAE,oBAAoB,EAAE,UAAU,EAAE,WAAW,EAAE,WAAW,CAAC,CAAC;IAErE,MAAM,QAAQ,GACV,OAAO,CAAC,EAAC,MAAM,EAAE,EAAC,CAAC,EAAE,WAAW,EAAC,EAAE,OAAO,EAAE,KAAK,EAAE,EAAC,KAAK,EAAE,QAAQ,EAAC,EAAC,CAAC,CAAC;IAE3E,IAAI,MAAM,GAAG,QAAQ,CAAC;IACtB,IAAI,WAAW,IAAI,IAAI,EAAE;QACvB,SAAS,CAAC,IAAI,CAAC,QAAQ,CAAC,CAAC;QACzB,MAAM,IAAI,GAAG,YAAY,CAAC,sBAAsB,CAAC,WAAW,CAAC,CAAC;QAC9D,MAAM,GAAG,SAAS,CAAC,EAAC,MAAM,EAAE,EAAC,CAAC,EAAE,MAAM,EAAC,EAAE,OAAO,EAAE,KAAK,EAAE,EAAC,IAAI,EAAC,EAAC,CAAC,CAAC;KACnE;IAED,SAAS,CAAC,OAAO,CAAC,CAAC,CAAC,EAAE,CAAC,OAAO,CAAC,6BAA6B,CAAC,CAAC,CAAC,CAAC,CAAC;IACjE,OAAO,MAAM,CAAC;AAChB,CAAC;AAED,MAAM,CAAC,MAAM,wBAAwB,GAAiB;IACpD,UAAU,EAAE,kBAAkB;IAC9B,WAAW,EAAE,OAAO;IACpB,UAAU,EAAE,kBAA2C;CACxD,CAAC","sourcesContent":["/**\n * @license\n * Copyright 2020 Google LLC. All Rights Reserved.\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n * http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n * =============================================================================\n */\n\nimport {backend_util, DataType, KernelConfig, KernelFunc, sumOutType, TensorInfo, UnsortedSegmentSum, UnsortedSegmentSumAttrs, UnsortedSegmentSumInputs, util} from '@tensorflow/tfjs-core';\n\nimport {MathBackendWebGL} from '../backend_webgl';\nimport {SegmentOpProgram} from '../segment_gpu';\n\nimport {range} from './Range';\nimport {reshape} from './Reshape';\nimport {tile} from './Tile';\nimport {transpose} from './Transpose';\n\nexport function unsortedSegmentSum(args: {\n  inputs: UnsortedSegmentSumInputs,\n  backend: MathBackendWebGL,\n  attrs: UnsortedSegmentSumAttrs\n}): TensorInfo {\n  const {inputs, backend, attrs} = args;\n  const {x, segmentIds} = inputs;\n  const {numSegments} = attrs;\n\n  const xRank = x.shape.length;\n\n  const toDispose = [];\n\n  let axis = 0;\n  const permutation = backend_util.getAxesPermutation([axis], xRank);\n  let permutedX = x;\n  if (permutation != null) {\n    permutedX = transpose({inputs: {x}, backend, attrs: {perm: permutation}});\n    toDispose.push(permutedX);\n    axis = backend_util.getInnerMostAxes(1, xRank)[0];\n  }\n\n  const outShape = backend_util.segment_util.computeOutShape(\n      permutedX.shape, axis, numSegments);\n  const inSize = util.sizeFromShape([permutedX.shape[axis]]);\n  const a2D =\n      reshape({inputs: {x: permutedX}, backend, attrs: {shape: [-1, inSize]}});\n  toDispose.push(a2D);\n\n  const outputDType = sumOutType(x.dtype);\n\n  const segOpCompute =\n      (x: TensorInfo, segOpType: 'unsortedSegmentSum', segmentIds: TensorInfo,\n       dtype: DataType, numSegments: number): TensorInfo => {\n        const batchSize = x.shape[0];\n        const inSize = x.shape[1];\n        const windowSize =\n            backend_util.segment_util.segOpComputeOptimalWindowSize(\n                inSize, numSegments);\n        const segOpInfo = {windowSize, inSize, batchSize, numSegments};\n        const program = new SegmentOpProgram(segOpInfo, segOpType);\n        const output = backend.compileAndRun(program, [x, segmentIds], dtype);\n        toDispose.push(output);\n        // No need to run another GPGPU program.\n        if (output.shape[1] === numSegments) {\n          return output;\n        }\n        const rangeInfo = range({\n          backend,\n          attrs: {start: 0, stop: numSegments, step: 1, dtype: 'float32'}\n        });\n        const tileInfo = tile({\n          inputs: {x: rangeInfo},\n          backend,\n          attrs: {reps: [inSize / windowSize]}\n        });\n\n        toDispose.push(rangeInfo);\n        toDispose.push(tileInfo);\n\n        const result =\n            segOpCompute(output, segOpType, tileInfo, dtype, numSegments);\n        return result;\n      };\n\n  const segOpResult = segOpCompute(\n      a2D, 'unsortedSegmentSum', segmentIds, outputDType, numSegments);\n\n  const reshaped =\n      reshape({inputs: {x: segOpResult}, backend, attrs: {shape: outShape}});\n\n  let result = reshaped;\n  if (permutation != null) {\n    toDispose.push(reshaped);\n    const perm = backend_util.getUndoAxesPermutation(permutation);\n    result = transpose({inputs: {x: result}, backend, attrs: {perm}});\n  }\n\n  toDispose.forEach(t => backend.disposeIntermediateTensorInfo(t));\n  return result;\n}\n\nexport const unsortedSegmentSumConfig: KernelConfig = {\n  kernelName: UnsortedSegmentSum,\n  backendName: 'webgl',\n  kernelFunc: unsortedSegmentSum as unknown as KernelFunc\n};\n"]}