wehub-resource-sync
55 lines
1.7 KiB
Python
55 lines
1.7 KiB
Python
# Copyright (c) 2020 PaddlePaddle Authors. All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import unittest
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import paddle
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class TestBroadcastShape(unittest.TestCase):
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def test_result(self):
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shape = paddle.broadcast_shape([2, 1, 3], [1, 3, 1])
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self.assertEqual(shape, [2, 3, 3])
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shape = paddle.broadcast_shape(
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[-1, 1, 3], [1, 3, 1]
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) # support compile time infershape
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self.assertEqual(shape, [-1, 3, 3])
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def test_error(self):
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self.assertRaises(
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ValueError, paddle.broadcast_shape, [2, 1, 3], [3, 3, 1]
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)
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def test_zero_size_dim(self):
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test_cases = [
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([0], [], [0]),
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([1], [0], [0]),
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([2, -1], [0], [2, 0]),
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([0, 3], [3], [0, 3]),
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([0, 1, 3], [0, 1, 0, 3], [0, 0, 0, 3]),
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([0, 1, 3], [0, 1, 1, 5, 3], [0, 1, 0, 5, 3]),
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]
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for shape1, shape2, expected in test_cases:
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result = paddle.broadcast_shape(shape1, shape2)
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self.assertEqual(result, expected)
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def test_zero_size_error(self):
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self.assertRaises(ValueError, paddle.broadcast_shape, [0], [0, 2])
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if __name__ == "__main__":
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unittest.main()
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