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@tensorflow/tfjs-core

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Hardware-accelerated JavaScript library for machine intelligence

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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. * ============================================================================= */ /// <amd-module name="@tensorflow/tfjs-core/dist/ops/avg_pool_grad" /> import { Tensor3D, Tensor4D } from '../tensor'; import { TensorLike } from '../types'; import { ExplicitPadding } from './conv_util'; /** * Computes the backprop of an 2D avg pool. * * @param dy The dy error, of rank 4 or rank 3 of shape * [batchSize, height, width, channels]. If rank 3, batch of 1 is * assumed. * @param input The input image, of rank 4 or rank 3 of shape * [batchSize, height, width, channels]. If rank 3, batch of 1 is * assumed. * @param filterSize The filter size: `[filterHeight, filterWidth]`. If * `filterSize` is a single number, then `filterHeight == filterWidth`. * @param strides The strides of the pooling: `[strideHeight, strideWidth]`. If * `strides` is a single number, then `strideHeight == strideWidth`. * @param pad The type of padding algorithm used in the forward prop of the op. * 'same', 'valid', for more info, see this guide: * [https://www.tensorflow.org/api_docs/python/tf/nn/convolution]( * https://www.tensorflow.org/api_docs/python/tf/nn/convolution) */ declare function avgPoolGrad_<T extends Tensor3D | Tensor4D>(dy: T | TensorLike, input: T | TensorLike, filterSize: [number, number] | number, strides: [number, number] | number, pad: 'valid' | 'same' | number | ExplicitPadding): T; export declare const avgPoolGrad: typeof avgPoolGrad_; export {};