@tensorflow/tfjs-core/src/backends/cpu/kernels/SquaredDifference.ts

Hardware-accelerated JavaScript library for machine intelligence

/**
 * @license
 * Copyright 2020 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 {SquaredDifference} from '../../../kernel_names';
import {createBinaryKernelImpl} from '../utils/kernel_utils';
import {createBinaryKernelConfig} from '../utils/kernel_utils';

const squaredDifferenceImpl = createBinaryKernelImpl((aVal, bVal) => {
  const diff = aVal - bVal;
  return diff * diff;
});

export const squaredDifferenceConfig =
    createBinaryKernelConfig(SquaredDifference, squaredDifferenceImpl);