@tensorflow/tfjs-core
Version:
Hardware-accelerated JavaScript library for machine intelligence
52 lines (51 loc) • 1.94 kB
TypeScript
/// <amd-module name="@tensorflow/tfjs-core/dist/ops/scatter_nd_util" />
/**
* @license
* Copyright 2018 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 { TensorInfo } from '../tensor_info';
import { Tensor } from '../tensor';
/**
* Check whether updates.shape = indices.shape[:batchDim] +
* shape[sliceDim:]
*
* @param x The input tensor.
*/
export declare function validateUpdateShape(shape: number[], indices: Tensor, updates: Tensor): void;
export interface ScatterShapeInfo {
sliceRank: number;
numUpdates: number;
sliceSize: number;
strides: number[];
outputSize: number;
}
/**
* Validate scatter nd inputs.
*
* @param update The tensor contains the update values.
* @param indices The tensor contains the indices for the update values.
* @param shape The shape of the output tensor.
*/
export declare function validateInput(updates: Tensor, indices: Tensor, shape: number[]): void;
/**
* Calculate the shape information for the output.
*
* @param update The tensor contains the update values.
* @param indices The tensor contains the indices for the update values.
* @param shape The shape of the output tensor.
*
* @returns ScatterShapeInfo
*/
export declare function calculateShapes(updates: TensorInfo, indices: TensorInfo, shape: number[]): ScatterShapeInfo;