gx

chenyc

2025-06-12 7b72ac13a83764a662159d4a49b7fffb90476ecb

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/**
 * @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 { All, backend_util, util } from '@tensorflow/tfjs-core';
import { reduce } from '../kernel_utils/reduce';
import { reshape } from './Reshape';
import { transpose } from './Transpose';
export function all(args) {
    const { inputs, backend, attrs } = args;
    const { x } = inputs;
    const { axis, keepDims } = attrs;
    const xRank = x.shape.length;
    const origAxes = util.parseAxisParam(axis, x.shape);
    let axes = origAxes;
    const permutedAxes = backend_util.getAxesPermutation(axes, xRank);
    let permutedX = x;
    if (permutedAxes != null) {
        permutedX = transpose({ inputs: { x }, backend, attrs: { perm: permutedAxes } });
        axes = backend_util.getInnerMostAxes(axes.length, xRank);
    }
    backend_util.assertAxesAreInnerMostDims('all', axes, xRank);
    const [outShape, reduceShape] = backend_util.computeOutAndReduceShapes(permutedX.shape, axes);
    const inSize = util.sizeFromShape(reduceShape);
    const a2D = reshape({ inputs: { x: permutedX }, backend, attrs: { shape: [-1, inSize] } });
    const reduced = reduce(a2D, a2D.dtype, 'all', backend);
    let res;
    if (keepDims) {
        const newShape = backend_util.expandShapeToKeepDim(outShape, origAxes);
        res = reshape({ inputs: { x: reduced }, backend, attrs: { shape: newShape } });
    }
    else {
        res = reshape({ inputs: { x: reduced }, backend, attrs: { shape: outShape } });
    }
    backend.disposeIntermediateTensorInfo(a2D);
    backend.disposeIntermediateTensorInfo(reduced);
    if (permutedAxes != null) {
        backend.disposeIntermediateTensorInfo(permutedX);
    }
    return res;
}
export const allConfig = {
    kernelName: All,
    backendName: 'webgl',
    kernelFunc: all
};
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