/**
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* @license
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* Copyright 2018 Google LLC. All Rights Reserved.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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* =============================================================================
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*/
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import {backend_util} from '@tensorflow/tfjs';
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export declare class TensorMetadata {
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id: number;
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shape: number[];
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dtype: number;
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}
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export declare class TFEOpAttr {
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name: string;
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type: number;
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value: boolean|number|object|string|number[];
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}
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export interface TFJSBinding {
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TensorMetadata: typeof TensorMetadata;
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TFEOpAttr: typeof TFEOpAttr;
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// Creates a tensor with the backend.
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createTensor(
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shape: number[], dtype: number,
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buffer: backend_util.BackendValues): number;
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// Deletes a tensor with the backend.
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deleteTensor(tensorId: number): void;
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// Reads data-sync from a tensor on the backend.
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tensorDataSync(tensorId: number): Float32Array|Int32Array|Uint8Array;
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// Executes an Op on the backend, returns an array of output TensorMetadata.
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executeOp(
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opName: string, opAttrs: TFEOpAttr[], inputTensorIds: number[],
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numOutputs: number): TensorMetadata[];
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// Load a SavedModel from a path.
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loadSavedModel(exportDir: string, tags: string): number;
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// Remove a SavedModel from memory.
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deleteSavedModel(savedModelId: number): void;
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// Execute a SavedModel with input, returns an array of output TensorMetadata.
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runSavedModel(
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savedModelId: number, inputTensorIds: number[], inputOpNames: string,
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outputOpNames: string): TensorMetadata[];
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getNumOfSavedModels(): number;
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getNumOfTensors(): number;
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isUsingGpuDevice(): boolean;
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// TF Types
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TF_FLOAT: number;
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TF_INT32: number;
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TF_INT64: number;
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TF_BOOL: number;
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TF_COMPLEX64: number;
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TF_STRING: number;
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TF_RESOURCE: number;
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TF_UINT8: number;
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// TF OpAttrTypes
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TF_ATTR_STRING: number;
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TF_ATTR_INT: number;
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TF_ATTR_FLOAT: number;
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TF_ATTR_BOOL: number;
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TF_ATTR_TYPE: number;
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TF_ATTR_SHAPE: number;
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TF_ATTR_RESOURCE: number;
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TF_Version: string;
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}
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