/**
 * @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 { Step } from '@tensorflow/tfjs-core';
import { CHECK_NAN_SNIPPET, UnaryOpProgram } from '../unaryop_gpu';
export function step({ inputs, attrs, backend }) {
    const { x } = inputs;
    const opSnippet = CHECK_NAN_SNIPPET + `
    return x > 0.0 ? 1.0 : float(${attrs.alpha});
  `;
    const program = new UnaryOpProgram(x.shape, opSnippet);
    return backend.runWebGLProgram(program, [x], x.dtype);
}
export const stepConfig = {
    kernelName: Step,
    backendName: 'webgl',
    kernelFunc: step,
};
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