gx

chenyc

2025-06-12 7b72ac13a83764a662159d4a49b7fffb90476ecb

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
/**
 * @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
};
//# sourceMappingURL=data:application/json;base64,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