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75 lines
2.1 KiB
75 lines
2.1 KiB
# Copyright (c) 2018 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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from __future__ import print_function
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import unittest
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import numpy as np
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from op_test import OpTest
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class TestClipOp(OpTest):
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def setUp(self):
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self.max_relative_error = 0.006
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self.initTestCase()
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input = np.random.random(self.shape).astype("float32")
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input[np.abs(input - self.min) < self.max_relative_error] = 0.5
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input[np.abs(input - self.max) < self.max_relative_error] = 0.5
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self.op_type = "clip"
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self.inputs = {'X': input, }
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self.attrs = {}
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self.attrs['min'] = self.min
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self.attrs['max'] = self.max
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self.outputs = {
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'Out': np.clip(self.inputs['X'], self.attrs['min'],
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self.attrs['max'])
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}
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def test_check_output(self):
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self.check_output()
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def test_check_grad_normal(self):
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self.check_grad(
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['X'], 'Out', max_relative_error=self.max_relative_error)
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def initTestCase(self):
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self.shape = (4, 4)
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self.max = 0.7
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self.min = 0.1
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class TestCase1(TestClipOp):
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def initTestCase(self):
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self.shape = (8, 16, 8)
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self.max = 0.7
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self.min = 0.0
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class TestCase2(TestClipOp):
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def initTestCase(self):
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self.shape = (8, 16)
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self.max = 1.0
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self.min = 0.0
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class TestCase3(TestClipOp):
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def initTestCase(self):
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self.shape = (4, 8, 16)
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self.max = 0.7
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self.min = 0.2
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if __name__ == '__main__':
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unittest.main()
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