# Copyright (c) 2018 PaddlePaddle Authors. All Rights Reserved. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. import unittest import numpy as np from op_test import OpTest class TestPad2dOp(OpTest): def setUp(self): self.test_gc = True self.pad_value = 0.0 self.variable_paddings = False self.initTestCase() self.op_type = "pad2d" self.inputs = {'X': np.random.random(self.shape).astype("float32"), } self.attrs = {} if self.variable_paddings: self.attrs['paddings'] = [] self.inputs['Paddings'] = np.array(self.paddings).flatten().astype( "int32") else: self.attrs['paddings'] = np.array(self.paddings).flatten() self.attrs['pad_value'] = self.pad_value self.attrs['mode'] = self.mode self.attrs['data_format'] = self.data_format if self.data_format == "NCHW": paddings = [(0, 0), (0, 0), (self.paddings[0], self.paddings[1]), (self.paddings[2], self.paddings[3])] else: paddings = [(0, 0), (self.paddings[0], self.paddings[1]), (self.paddings[2], self.paddings[3]), (0, 0)] if self.mode == "constant": out = np.pad(self.inputs['X'], paddings, mode=self.mode, constant_values=self.pad_value) else: out = np.pad(self.inputs['X'], paddings, mode=self.mode) self.outputs = {'Out': out} def test_check_output(self): self.check_output() def test_check_grad_normal(self): self.check_grad(['X'], 'Out', max_relative_error=0.006) def initTestCase(self): self.shape = (2, 3, 4, 4) self.paddings = [0, 1, 2, 3] self.mode = "constant" self.data_format = "NCHW" self.pad_value = 0.0 class TestCase1(TestPad2dOp): def initTestCase(self): self.shape = (2, 3, 4, 4) self.paddings = [0, 1, 2, 3] self.mode = "reflect" self.data_format = "NCHW" class TestCase2(TestPad2dOp): def initTestCase(self): self.shape = (2, 3, 4, 4) self.paddings = [0, 1, 2, 3] self.mode = "edge" self.data_format = "NCHW" class TestCase3(TestPad2dOp): def initTestCase(self): self.shape = (2, 4, 4, 2) self.paddings = [0, 1, 2, 3] self.mode = "reflect" self.data_format = "NHWC" class TestCase4(TestPad2dOp): def initTestCase(self): self.shape = (2, 4, 4, 2) self.paddings = [0, 1, 2, 3] self.mode = "edge" self.data_format = "NHWC" class TestCase5(TestPad2dOp): def initTestCase(self): self.shape = (2, 4, 4, 2) self.paddings = [0, 1, 2, 3] self.mode = "constant" self.pad_value = 1.2 self.data_format = "NHWC" class TestCase6(TestPad2dOp): def initTestCase(self): self.shape = (2, 4, 4, 2) self.paddings = [0, 1, 2, 3] self.mode = "constant" self.pad_value = 1.2 self.data_format = "NHWC" self.variable_paddings = True class TestCase7(TestPad2dOp): def initTestCase(self): self.shape = (2, 3, 4, 4) self.paddings = [0, 1, 2, 3] self.mode = "reflect" self.data_format = "NCHW" self.variable_paddings = True if __name__ == '__main__': unittest.main()