/**
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* @license
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* Copyright 2020 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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/// <amd-module name="@tensorflow/tfjs-backend-webgl/dist/kernel_utils/kernel_funcs_utils" />
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import { backend_util, DataType, KernelFunc } from '@tensorflow/tfjs-core';
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import { SimpleBinaryKernelImplCPU, SimpleUnaryKernelImplCPU } from './shared';
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export declare const CHECK_NAN_SNIPPET_UNARY = "if (isnan(x)) return x;";
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type UnaryKernelFuncConfig = {
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opSnippet: string;
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packedOpSnippet?: string;
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cpuKernelImpl?: SimpleUnaryKernelImplCPU;
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dtype?: DataType;
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};
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/**
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* Template that creates a `KernelFunc` for unary ops.
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* @param opSnippet Op snippet to create `UnaryOpProgram`.
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* @param packedOpSnippet Op snippet to create `UnaryOpPackedProgram`.
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* @param dtype Optional. If set, the result has this dtype. Otherwise, the
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* result has the same dtype as the first input. This is mainly used in
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* comparison kernels, such as Equal, Less, Greater, etc.
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*/
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export declare function unaryKernelFunc({ opSnippet, packedOpSnippet, cpuKernelImpl, dtype }: UnaryKernelFuncConfig): KernelFunc;
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type BinaryKernelFuncConfig = {
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opSnippet: string;
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packedOpSnippet?: string;
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checkOutOfBounds?: boolean;
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supportsComplex?: boolean;
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cpuKernelImpl?: SimpleBinaryKernelImplCPU;
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dtype?: DataType;
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};
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/**
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* Template that creates a `KernelFunc` for binary ops.
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* @param opSnippet Op snippet to create `BinaryOpProgram`.
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* @param packedOpSnippet Op snippet to create `BinaryOpPackedProgram`.
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* @param checkOutOfBoundsForPackedProgram Whether to set checkOutOfBounds=true
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* when creating BinaryOpPackedProgram.
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* @param dtype Optional. If set, the result has this dtype. Otherwise, the
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* result has the same dtype as the first input. This is mainly used in
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* comparison kernels, such as Equal, Less, Greater, etc.
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*/
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export declare function binaryKernelFunc({ opSnippet, packedOpSnippet, checkOutOfBounds, supportsComplex, cpuKernelImpl, dtype }: BinaryKernelFuncConfig): KernelFunc;
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export declare function mapActivationToShaderProgram(activation: backend_util.Activation, packed?: boolean): string;
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export {};
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