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80 lines
2.8 KiB
80 lines
2.8 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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import unittest
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import numpy as np
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import paddle.fluid as fluid
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class L1(fluid.Layer):
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def __init__(self, prefix):
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super(L1, self).__init__(prefix)
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self._param_attr = fluid.ParamAttr(
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initializer=fluid.initializer.Constant(value=0.1))
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self.w1 = self.create_parameter(
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attr=self._param_attr, shape=[2, 2], dtype='float32', is_bias=False)
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self.w2 = self.create_parameter(
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attr=self._param_attr, shape=[2, 2], dtype='float32', is_bias=False)
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def forward(self):
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return self.w1 + self.w2
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class L2(fluid.Layer):
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def __init__(self, prefix):
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super(L2, self).__init__(prefix)
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self.layer1 = L1(self.full_name())
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self.layer2 = L1(self.full_name())
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def forward(self):
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return self.layer1() + self.layer2()
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class L3(fluid.Layer):
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def __init__(self, prefix):
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super(L3, self).__init__(prefix)
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self.layer1 = L2(self.full_name())
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self.layer2 = L2(self.full_name())
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def forward(self):
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return self.layer1() + self.layer2()
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class TestBaseLayer(unittest.TestCase):
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def test_one_level(self):
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with fluid.dygraph.guard():
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l = L1('test_one_level')
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ret = l()
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self.assertEqual(l.w1.name, "test_one_level/L1_0.w_0")
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self.assertEqual(l.w2.name, "test_one_level/L1_0.w_1")
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self.assertTrue(np.allclose(ret.numpy(), 0.2 * np.ones([2, 2])))
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def test_three_level(self):
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with fluid.dygraph.guard():
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l = L3('test_three_level')
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names = [p.name for p in l.parameters()]
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ret = l()
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self.assertEqual(names[0], "test_three_level/L3_0/L2_0/L1_0.w_0")
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self.assertEqual(names[1], "test_three_level/L3_0/L2_0/L1_0.w_1")
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self.assertEqual(names[2], "test_three_level/L3_0/L2_0/L1_1.w_0")
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self.assertEqual(names[3], "test_three_level/L3_0/L2_0/L1_1.w_1")
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self.assertEqual(names[4], "test_three_level/L3_0/L2_1/L1_0.w_0")
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self.assertEqual(names[5], "test_three_level/L3_0/L2_1/L1_0.w_1")
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self.assertTrue(np.allclose(ret.numpy(), 0.8 * np.ones([2, 2])))
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if __name__ == '__main__':
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unittest.main()
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