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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 { ComplexAbs } from '@tensorflow/tfjs-core';
import { ComplexAbsProgram } from '../complex_abs_gpu';
// Returns a TensorInfo with the complex shape and the dataId of the
// underlying part. We need to do this because a reshaped complex tensor is
// not reflected in its parts.
function makeComplexComponentTensorInfo(complexTensor, complexPart) {
    return {
        dataId: complexPart.dataId,
        dtype: complexPart.dtype,
        shape: complexTensor.shape
    };
}
export function complexAbs(args) {
    const { inputs, backend } = args;
    const { x } = inputs;
    const xData = backend.texData.get(x.dataId);
    const program = new ComplexAbsProgram(x.shape);
    const programInputs = [
        makeComplexComponentTensorInfo(x, xData.complexTensorInfos.real),
        makeComplexComponentTensorInfo(x, xData.complexTensorInfos.imag),
    ];
    return backend.runWebGLProgram(program, programInputs, programInputs[0].dtype);
}
export const complexAbsConfig = {
    kernelName: ComplexAbs,
    backendName: 'webgl',
    kernelFunc: complexAbs
};
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