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128 lines
3.8 KiB
128 lines
3.8 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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from op_test import OpTest
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class TestPad2dOp(OpTest):
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def setUp(self):
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self.pad_value = 0.0
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self.variable_paddings = False
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self.initTestCase()
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self.op_type = "pad2d"
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self.inputs = {'X': np.random.random(self.shape).astype("float32"), }
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self.attrs = {}
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if self.variable_paddings:
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self.attrs['paddings'] = []
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self.inputs['Paddings'] = np.array(self.paddings).flatten().astype(
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"int32")
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else:
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self.attrs['paddings'] = np.array(self.paddings).flatten()
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self.attrs['pad_value'] = self.pad_value
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self.attrs['mode'] = self.mode
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self.attrs['data_format'] = self.data_format
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if self.data_format == "NCHW":
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paddings = [(0, 0), (0, 0), (self.paddings[0], self.paddings[1]),
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(self.paddings[2], self.paddings[3])]
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else:
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paddings = [(0, 0), (self.paddings[0], self.paddings[1]),
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(self.paddings[2], self.paddings[3]), (0, 0)]
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if self.mode == "constant":
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out = np.pad(self.inputs['X'],
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paddings,
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mode=self.mode,
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constant_values=self.pad_value)
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else:
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out = np.pad(self.inputs['X'], paddings, mode=self.mode)
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self.outputs = {'Out': out}
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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(['X'], 'Out', max_relative_error=0.006)
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def initTestCase(self):
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self.shape = (2, 3, 4, 4)
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self.paddings = [0, 1, 2, 3]
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self.mode = "constant"
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self.data_format = "NCHW"
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self.pad_value = 0.0
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class TestCase1(TestPad2dOp):
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def initTestCase(self):
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self.shape = (2, 3, 4, 4)
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self.paddings = [0, 1, 2, 3]
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self.mode = "reflect"
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self.data_format = "NCHW"
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class TestCase2(TestPad2dOp):
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def initTestCase(self):
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self.shape = (2, 3, 4, 4)
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self.paddings = [0, 1, 2, 3]
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self.mode = "edge"
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self.data_format = "NCHW"
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class TestCase3(TestPad2dOp):
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def initTestCase(self):
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self.shape = (2, 4, 4, 2)
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self.paddings = [0, 1, 2, 3]
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self.mode = "reflect"
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self.data_format = "NHWC"
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class TestCase4(TestPad2dOp):
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def initTestCase(self):
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self.shape = (2, 4, 4, 2)
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self.paddings = [0, 1, 2, 3]
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self.mode = "edge"
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self.data_format = "NHWC"
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class TestCase5(TestPad2dOp):
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def initTestCase(self):
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self.shape = (2, 4, 4, 2)
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self.paddings = [0, 1, 2, 3]
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self.mode = "constant"
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self.pad_value = 1.2
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self.data_format = "NHWC"
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class TestCase6(TestPad2dOp):
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def initTestCase(self):
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self.shape = (2, 4, 4, 2)
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self.paddings = [0, 1, 2, 3]
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self.mode = "constant"
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self.pad_value = 1.2
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self.data_format = "NHWC"
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self.variable_paddings = True
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class TestCase7(TestPad2dOp):
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def initTestCase(self):
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self.shape = (2, 3, 4, 4)
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self.paddings = [0, 1, 2, 3]
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self.mode = "reflect"
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self.data_format = "NCHW"
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self.variable_paddings = True
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if __name__ == '__main__':
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unittest.main()
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