55 lines
1.8 KiB
55 lines
1.8 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 paddle.fluid.core as core
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import unittest
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import numpy as np
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class TestSelectedRows(unittest.TestCase):
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def test_selected_rows(self):
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place = core.CPUPlace()
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height = 10
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rows = [0, 4, 7]
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row_numel = 12
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selected_rows = core.SelectedRows(rows, height)
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np_array = np.ones((len(rows), row_numel)).astype("float32")
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np_array[0, 0] = 2.0
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np_array[2, 8] = 4.0
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tensor = selected_rows.get_tensor()
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tensor.set(np_array, place)
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# compare rows
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self.assertEqual(0, selected_rows.rows()[0])
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self.assertEqual(4, selected_rows.rows()[1])
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self.assertEqual(7, selected_rows.rows()[2])
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# compare height
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self.assertEqual(10, selected_rows.height())
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# compare tensor
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self.assertAlmostEqual(2.0,
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selected_rows.get_tensor()._get_float_element(0))
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self.assertAlmostEqual(1.0,
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selected_rows.get_tensor()._get_float_element(1))
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self.assertAlmostEqual(
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4.0,
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selected_rows.get_tensor()._get_float_element(2 * row_numel + 8))
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if __name__ == "__main__":
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unittest.main()
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