wehub-resource-sync
76 lines
2.4 KiB
Python
76 lines
2.4 KiB
Python
# Copyright (c) 2021 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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from collections import OrderedDict
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import paddle
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class TestDataFeeder(unittest.TestCase):
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def test_lod_level_1_converter(self):
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sequential = paddle.nn.Sequential()
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for i in range(10):
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sequential.add_sublayer(str(i), paddle.nn.Linear(i + 1, i + 1))
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for item in sequential:
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tmp = item
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tmp = sequential[3:5]
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self.assertEqual(len(tmp), 2)
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tmp = sequential[-1]
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self.assertEqual(tmp, sequential[9])
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with self.assertRaises(IndexError):
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tmp = sequential[10]
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with self.assertRaises(IndexError):
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tmp = sequential[-11]
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def test_ordereddict_init(self):
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od = OrderedDict(
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[
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('layer1', paddle.nn.Linear(4, 8)),
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('layer2', paddle.nn.Linear(8, 16)),
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('layer3', paddle.nn.Linear(16, 32)),
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]
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)
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sequential = paddle.nn.Sequential(od)
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# Check if layer names are preserved in order
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self.assertEqual(
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list(sequential._sub_layers.keys()), ['layer1', 'layer2', 'layer3']
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)
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# Check if layers can be accessed by name
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self.assertIsInstance(sequential['layer1'], paddle.nn.Linear)
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self.assertIsInstance(sequential['layer2'], paddle.nn.Linear)
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# Check the order and length of layers
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self.assertEqual(len(sequential), 3)
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layers = list(sequential)
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self.assertIsInstance(layers[0], paddle.nn.Linear)
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self.assertIsInstance(layers[1], paddle.nn.Linear)
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self.assertIsInstance(layers[2], paddle.nn.Linear)
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# Check forward propagation
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x = paddle.randn([2, 4])
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y = sequential(x)
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self.assertEqual(list(y.shape), [2, 32])
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if __name__ == '__main__':
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unittest.main()
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