/**
 * @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 { env, Reverse, util } from '@tensorflow/tfjs-core';
import { ReverseProgram } from '../reverse_gpu';
import { ReversePackedProgram } from '../reverse_packed_gpu';
import { identity } from './Identity';
export function reverse(args) {
    const { inputs, backend, attrs } = args;
    const { x } = inputs;
    const { dims } = attrs;
    const xRank = x.shape.length;
    const $dims = util.parseAxisParam(dims, x.shape);
    if (xRank === 0) {
        return identity({ inputs: { x }, backend });
    }
    const program = env().getBool('WEBGL_PACK_ARRAY_OPERATIONS') ?
        new ReversePackedProgram(x.shape, $dims) :
        new ReverseProgram(x.shape, $dims);
    return backend.runWebGLProgram(program, [x], x.dtype);
}
export const reverseConfig = {
    kernelName: Reverse,
    backendName: 'webgl',
    kernelFunc: reverse
};
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