/**
|
* @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.
|
* =============================================================================
|
*/
|
/// <amd-module name="@tensorflow/tfjs-converter/dist/operations/executors/utils" />
|
import { Tensor } from '@tensorflow/tfjs-core';
|
import { NamedTensorsMap } from '../../data/types';
|
import { ExecutionContext } from '../../executor/execution_context';
|
import { ResourceManager } from '../../executor/resource_manager';
|
import { Node, ValueType } from '../types';
|
export declare function getParamValue(paramName: string, node: Node, tensorMap: NamedTensorsMap, context: ExecutionContext, resourceManager?: ResourceManager): ValueType;
|
/**
|
* Retrieve the tensor from tensorsMap based on input name.
|
* @param name Node input name
|
* @param tensorsMap Tensors map keyed by the node
|
* @param context contains tensors and information for running the current node.
|
* @param resourceManager Optional. Contains global resources of the model.
|
*/
|
export declare function getTensor(name: string, tensorsMap: NamedTensorsMap, context: ExecutionContext, resourceManager?: ResourceManager): Tensor;
|
/**
|
* Retrieve the tensors based on input name for current context.
|
* @param name Node input name
|
* @param tensorsMap Tensors map keyed by the node
|
*/
|
export declare function getTensorsForCurrentContext(name: string, tensorsMap: NamedTensorsMap, context: ExecutionContext): Tensor[];
|
/**
|
* Returns the node name, outputName and index from the Node input name.
|
* @param inputName The input name of the node, in format of
|
* node_name:output_index, i.e. MatMul:0, if the output_index is not set, it is
|
* default to 0.
|
* If the input name contains output name i.e. StringSplit:indices:0, it will
|
* return ['StringSplit', 0, 'indices'].
|
*/
|
export declare function getNodeNameAndIndex(inputName: string, context?: ExecutionContext): [string, number, string];
|
export declare function parseNodeName(name: string, context?: ExecutionContext): [string, number, string?];
|
export declare function split(arr: number[], size: number): number[][];
|
export declare function getPadding(node: Node, tensorMap: NamedTensorsMap, context: ExecutionContext): ValueType;
|
/**
|
* Reuse the tensor if it is marked as keep, otherwise clone the tensor to
|
* avoid disposal. This is important for TensorArray and TensorList ops, since
|
* internally they use a tensor as the id for TensorArray and TensorList, and
|
* to simplify lookup, they also use Tensor.id as the key to the internal map.
|
* These id tensors have been marked as kept in the backend, we need avoid clone
|
* them in order to create new Tensor.id.
|
* @param tensor
|
*/
|
export declare function cloneTensor(tensor: Tensor): Tensor;
|