gx
chenyc
2025-02-12 ea42ff3ebee1eeb3fb29423aa848a249441db81c
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
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
/**
 * @license
 * Copyright 2021 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 * as tf from '../index';
import { ALL_ENVS, describeWithFlags } from '../jasmine_util';
import { expectArraysEqual } from '../test_util';
describeWithFlags('broadcastArgs', ALL_ENVS, () => {
    it('([1,1], [1,1]) -> [1,1]', async () => {
        const s1 = tf.tensor1d([1, 1], 'int32');
        const s2 = tf.tensor1d([1, 1], 'int32');
        const expected = [1, 1];
        expectArraysEqual(expected, await tf.broadcastArgs(s1, s2).array());
    });
    it('([1,1], [4,2]) -> [4,2]', async () => {
        const s1 = tf.tensor1d([1, 1], 'int32');
        const s2 = tf.tensor1d([4, 2], 'int32');
        const expected = [4, 2];
        expectArraysEqual(expected, await tf.broadcastArgs(s1, s2).array());
    });
    it('([1,6], [3,1]) -> [3,6]', async () => {
        const s1 = tf.tensor1d([1, 6], 'int32');
        const s2 = tf.tensor1d([3, 1], 'int32');
        const expected = [3, 6];
        expectArraysEqual(expected, await tf.broadcastArgs(s1, s2).array());
    });
    it('([1,6], [3,1,1,1]) -> [3,1,1,6]', async () => {
        const s1 = tf.tensor1d([1, 6], 'int32');
        const s2 = tf.tensor1d([3, 1, 1, 1], 'int32');
        const expected = [3, 1, 1, 6];
        expectArraysEqual(expected, await tf.broadcastArgs(s1, s2).array());
    });
    it('([1,6,-1], [3,1,1,1]) -> [3,1,6,-1]', async () => {
        const s1 = tf.tensor1d([1, 6, -1], 'int32');
        const s2 = tf.tensor1d([3, 1, 1, 1], 'int32');
        const expected = [3, 1, 6, -1];
        expectArraysEqual(expected, await tf.broadcastArgs(s1, s2).array());
    });
    it('([1,2], [1,3]) -> error', async () => {
        const s1 = tf.tensor1d([1, 2], 'int32');
        const s2 = tf.tensor1d([1, 3], 'int32');
        expect(() => tf.broadcastArgs(s1, s2).arraySync()).toThrowError();
    });
    it('([[1,1],[1,1]], [[1,1],[1,1]]) -> error', async () => {
        const s1 = tf.tensor2d([[1, 1], [1, 1]], [2, 2], 'int32');
        const s2 = tf.tensor2d([[1, 1], [1, 1]], [2, 2], 'int32');
        expect(() => tf.broadcastArgs(s1, s2).arraySync()).toThrowError();
    });
});
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"broadcast_args_test.js","sourceRoot":"","sources":["../../../../../../tfjs-core/src/ops/broadcast_args_test.ts"],"names":[],"mappings":"AAAA;;;;;;;;;;;;;;;GAeG;AAEH,OAAO,KAAK,EAAE,MAAM,UAAU,CAAC;AAC/B,OAAO,EAAC,QAAQ,EAAE,iBAAiB,EAAC,MAAM,iBAAiB,CAAC;AAC5D,OAAO,EAAC,iBAAiB,EAAC,MAAM,cAAc,CAAC;AAE/C,iBAAiB,CAAC,eAAe,EAAE,QAAQ,EAAE,GAAG,EAAE;IAChD,EAAE,CAAC,yBAAyB,EAAE,KAAK,IAAI,EAAE;QACvC,MAAM,EAAE,GAAG,EAAE,CAAC,QAAQ,CAAC,CAAC,CAAC,EAAE,CAAC,CAAC,EAAE,OAAO,CAAC,CAAC;QACxC,MAAM,EAAE,GAAG,EAAE,CAAC,QAAQ,CAAC,CAAC,CAAC,EAAE,CAAC,CAAC,EAAE,OAAO,CAAC,CAAC;QACxC,MAAM,QAAQ,GAAG,CAAC,CAAC,EAAE,CAAC,CAAC,CAAC;QAExB,iBAAiB,CAAC,QAAQ,EAAE,MAAM,EAAE,CAAC,aAAa,CAAC,EAAE,EAAE,EAAE,CAAC,CAAC,KAAK,EAAE,CAAC,CAAC;IACtE,CAAC,CAAC,CAAC;IAEH,EAAE,CAAC,yBAAyB,EAAE,KAAK,IAAI,EAAE;QACvC,MAAM,EAAE,GAAG,EAAE,CAAC,QAAQ,CAAC,CAAC,CAAC,EAAE,CAAC,CAAC,EAAE,OAAO,CAAC,CAAC;QACxC,MAAM,EAAE,GAAG,EAAE,CAAC,QAAQ,CAAC,CAAC,CAAC,EAAE,CAAC,CAAC,EAAE,OAAO,CAAC,CAAC;QACxC,MAAM,QAAQ,GAAG,CAAC,CAAC,EAAE,CAAC,CAAC,CAAC;QAExB,iBAAiB,CAAC,QAAQ,EAAE,MAAM,EAAE,CAAC,aAAa,CAAC,EAAE,EAAE,EAAE,CAAC,CAAC,KAAK,EAAE,CAAC,CAAC;IACtE,CAAC,CAAC,CAAC;IAEH,EAAE,CAAC,yBAAyB,EAAE,KAAK,IAAI,EAAE;QACvC,MAAM,EAAE,GAAG,EAAE,CAAC,QAAQ,CAAC,CAAC,CAAC,EAAE,CAAC,CAAC,EAAE,OAAO,CAAC,CAAC;QACxC,MAAM,EAAE,GAAG,EAAE,CAAC,QAAQ,CAAC,CAAC,CAAC,EAAE,CAAC,CAAC,EAAE,OAAO,CAAC,CAAC;QACxC,MAAM,QAAQ,GAAG,CAAC,CAAC,EAAE,CAAC,CAAC,CAAC;QAExB,iBAAiB,CAAC,QAAQ,EAAE,MAAM,EAAE,CAAC,aAAa,CAAC,EAAE,EAAE,EAAE,CAAC,CAAC,KAAK,EAAE,CAAC,CAAC;IACtE,CAAC,CAAC,CAAC;IAEH,EAAE,CAAC,iCAAiC,EAAE,KAAK,IAAI,EAAE;QAC/C,MAAM,EAAE,GAAG,EAAE,CAAC,QAAQ,CAAC,CAAC,CAAC,EAAE,CAAC,CAAC,EAAE,OAAO,CAAC,CAAC;QACxC,MAAM,EAAE,GAAG,EAAE,CAAC,QAAQ,CAAC,CAAC,CAAC,EAAE,CAAC,EAAE,CAAC,EAAE,CAAC,CAAC,EAAE,OAAO,CAAC,CAAC;QAC9C,MAAM,QAAQ,GAAG,CAAC,CAAC,EAAE,CAAC,EAAE,CAAC,EAAE,CAAC,CAAC,CAAC;QAE9B,iBAAiB,CAAC,QAAQ,EAAE,MAAM,EAAE,CAAC,aAAa,CAAC,EAAE,EAAE,EAAE,CAAC,CAAC,KAAK,EAAE,CAAC,CAAC;IACtE,CAAC,CAAC,CAAC;IAEH,EAAE,CAAC,qCAAqC,EAAE,KAAK,IAAI,EAAE;QACnD,MAAM,EAAE,GAAG,EAAE,CAAC,QAAQ,CAAC,CAAC,CAAC,EAAE,CAAC,EAAE,CAAC,CAAC,CAAC,EAAE,OAAO,CAAC,CAAC;QAC5C,MAAM,EAAE,GAAG,EAAE,CAAC,QAAQ,CAAC,CAAC,CAAC,EAAE,CAAC,EAAE,CAAC,EAAE,CAAC,CAAC,EAAE,OAAO,CAAC,CAAC;QAC9C,MAAM,QAAQ,GAAG,CAAC,CAAC,EAAE,CAAC,EAAE,CAAC,EAAE,CAAC,CAAC,CAAC,CAAC;QAE/B,iBAAiB,CAAC,QAAQ,EAAE,MAAM,EAAE,CAAC,aAAa,CAAC,EAAE,EAAE,EAAE,CAAC,CAAC,KAAK,EAAE,CAAC,CAAC;IACtE,CAAC,CAAC,CAAC;IAEH,EAAE,CAAC,yBAAyB,EAAE,KAAK,IAAI,EAAE;QACvC,MAAM,EAAE,GAAG,EAAE,CAAC,QAAQ,CAAC,CAAC,CAAC,EAAE,CAAC,CAAC,EAAE,OAAO,CAAC,CAAC;QACxC,MAAM,EAAE,GAAG,EAAE,CAAC,QAAQ,CAAC,CAAC,CAAC,EAAE,CAAC,CAAC,EAAE,OAAO,CAAC,CAAC;QAExC,MAAM,CAAC,GAAG,EAAE,CAAC,EAAE,CAAC,aAAa,CAAC,EAAE,EAAE,EAAE,CAAC,CAAC,SAAS,EAAE,CAAC,CAAC,YAAY,EAAE,CAAC;IACpE,CAAC,CAAC,CAAC;IAEH,EAAE,CAAC,yCAAyC,EAAE,KAAK,IAAI,EAAE;QACvD,MAAM,EAAE,GAAG,EAAE,CAAC,QAAQ,CAAC,CAAC,CAAC,CAAC,EAAE,CAAC,CAAC,EAAE,CAAC,CAAC,EAAE,CAAC,CAAC,CAAC,EAAE,CAAC,CAAC,EAAE,CAAC,CAAC,EAAE,OAAO,CAAC,CAAC;QAC1D,MAAM,EAAE,GAAG,EAAE,CAAC,QAAQ,CAAC,CAAC,CAAC,CAAC,EAAE,CAAC,CAAC,EAAE,CAAC,CAAC,EAAE,CAAC,CAAC,CAAC,EAAE,CAAC,CAAC,EAAE,CAAC,CAAC,EAAE,OAAO,CAAC,CAAC;QAE1D,MAAM,CAAC,GAAG,EAAE,CAAC,EAAE,CAAC,aAAa,CAAC,EAAE,EAAE,EAAE,CAAC,CAAC,SAAS,EAAE,CAAC,CAAC,YAAY,EAAE,CAAC;IACpE,CAAC,CAAC,CAAC;AACL,CAAC,CAAC,CAAC","sourcesContent":["/**\n * @license\n * Copyright 2021 Google LLC. All Rights Reserved.\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n * http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n * =============================================================================\n */\n\nimport * as tf from '../index';\nimport {ALL_ENVS, describeWithFlags} from '../jasmine_util';\nimport {expectArraysEqual} from '../test_util';\n\ndescribeWithFlags('broadcastArgs', ALL_ENVS, () => {\n  it('([1,1], [1,1]) -> [1,1]', async () => {\n    const s1 = tf.tensor1d([1, 1], 'int32');\n    const s2 = tf.tensor1d([1, 1], 'int32');\n    const expected = [1, 1];\n\n    expectArraysEqual(expected, await tf.broadcastArgs(s1, s2).array());\n  });\n\n  it('([1,1], [4,2]) -> [4,2]', async () => {\n    const s1 = tf.tensor1d([1, 1], 'int32');\n    const s2 = tf.tensor1d([4, 2], 'int32');\n    const expected = [4, 2];\n\n    expectArraysEqual(expected, await tf.broadcastArgs(s1, s2).array());\n  });\n\n  it('([1,6], [3,1]) -> [3,6]', async () => {\n    const s1 = tf.tensor1d([1, 6], 'int32');\n    const s2 = tf.tensor1d([3, 1], 'int32');\n    const expected = [3, 6];\n\n    expectArraysEqual(expected, await tf.broadcastArgs(s1, s2).array());\n  });\n\n  it('([1,6], [3,1,1,1]) -> [3,1,1,6]', async () => {\n    const s1 = tf.tensor1d([1, 6], 'int32');\n    const s2 = tf.tensor1d([3, 1, 1, 1], 'int32');\n    const expected = [3, 1, 1, 6];\n\n    expectArraysEqual(expected, await tf.broadcastArgs(s1, s2).array());\n  });\n\n  it('([1,6,-1], [3,1,1,1]) -> [3,1,6,-1]', async () => {\n    const s1 = tf.tensor1d([1, 6, -1], 'int32');\n    const s2 = tf.tensor1d([3, 1, 1, 1], 'int32');\n    const expected = [3, 1, 6, -1];\n\n    expectArraysEqual(expected, await tf.broadcastArgs(s1, s2).array());\n  });\n\n  it('([1,2], [1,3]) -> error', async () => {\n    const s1 = tf.tensor1d([1, 2], 'int32');\n    const s2 = tf.tensor1d([1, 3], 'int32');\n\n    expect(() => tf.broadcastArgs(s1, s2).arraySync()).toThrowError();\n  });\n\n  it('([[1,1],[1,1]], [[1,1],[1,1]]) -> error', async () => {\n    const s1 = tf.tensor2d([[1, 1], [1, 1]], [2, 2], 'int32');\n    const s2 = tf.tensor2d([[1, 1], [1, 1]], [2, 2], 'int32');\n\n    expect(() => tf.broadcastArgs(s1, s2).arraySync()).toThrowError();\n  });\n});\n"]}