@tensorflow/tfjs-core
Version:
Hardware-accelerated JavaScript library for machine intelligence
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TypeScript
/**
* @license
* Copyright 2017 Google Inc. 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 { Tensor } from '../../tensor';
import { TypedArray } from '../../types';
import { GPGPUContext } from './gpgpu_context';
import { ShapeInfo } from './shader_compiler';
import { TextureData } from './tex_util';
export interface GPGPUProgram {
variableNames: string[];
outputShape: number[];
userCode: string;
usesPackedTextures?: boolean;
}
export interface GPGPUBinary {
webGLProgram: WebGLProgram;
program: GPGPUProgram;
uniformLocations: {
[name: string]: WebGLUniformLocation;
};
source: string;
inShapeInfos: ShapeInfo[];
outShapeInfo: ShapeInfo;
infLoc: WebGLUniformLocation;
nanLoc: WebGLUniformLocation;
}
export interface TensorData {
shape: number[];
texData: TextureData;
isUniform: boolean;
uniformValues?: TypedArray;
}
export declare function compileProgram<T extends Tensor, K extends Tensor>(gpgpu: GPGPUContext, program: GPGPUProgram, inputs: TensorData[], output: TensorData): GPGPUBinary;
export declare function runProgram<T extends Tensor, K extends Tensor>(gpgpu: GPGPUContext, binary: GPGPUBinary, inputs: TensorData[], output: TensorData, customSetup?: (gpgpu: GPGPUContext, webGLProgram: WebGLProgram) => void): void;
export declare function makeShaderKey(program: GPGPUProgram, inputs: TensorData[], output: TensorData): string;