@tensorflow/tfjs-core/dist/gradients/ResizeNearestNeighbor_grad.js

Hardware-accelerated JavaScript library for machine intelligence

/**
 * @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 { ENGINE } from '../engine';
import { ResizeNearestNeighbor, ResizeNearestNeighborGrad } from '../kernel_names';
export const resizeNearestNeighborGradConfig = {
    kernelName: ResizeNearestNeighbor,
    inputsToSave: ['images'],
    gradFunc: (dy, saved, attrs) => {
        const [images] = saved;
        const inputs = { dy, images };
        const imagesDer = () => 
        // tslint:disable-next-line: no-unnecessary-type-assertion
        ENGINE.runKernel(ResizeNearestNeighborGrad, inputs, attrs);
        return { images: imagesDer };
    }
};
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