/** * @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 { OnesLike } from '@tensorflow/tfjs-core'; import { complex } from './Complex'; import { fill } from './Fill'; import { imag } from './Imag'; import { real } from './Real'; import { zerosLike } from './ZerosLike'; export function onesLike(args) { const { inputs, backend } = args; const { x } = inputs; if (x.dtype === 'string') { throw new Error('onesLike is not supported for string tensors'); } else if (x.dtype === 'complex64') { const realPart = real({ inputs: { input: x }, backend }); const r = onesLike({ inputs: { x: realPart }, backend }); const imagPart = imag({ inputs: { input: x }, backend }); const i = zerosLike({ inputs: { x: imagPart }, backend }); const result = complex({ inputs: { real: r, imag: i }, backend }); backend.disposeIntermediateTensorInfo(realPart); backend.disposeIntermediateTensorInfo(r); backend.disposeIntermediateTensorInfo(imagPart); backend.disposeIntermediateTensorInfo(i); return result; } else { return fill({ backend, attrs: { shape: x.shape, value: 1, dtype: x.dtype } }); } } export const onesLikeConfig = { kernelName: OnesLike, backendName: 'cpu', kernelFunc: onesLike }; //# 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