lvmengsi
5 years ago
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# Copyright (c) 2019 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 unittest
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import numpy as np
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import paddle.fluid as fluid
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import paddle.fluid.layers as layers
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import paddle.fluid.core as core
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import gradient_checker
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from decorator_helper import prog_scope
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class TestConvDoubleGradCheck(unittest.TestCase):
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@prog_scope()
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def func(self, place):
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shape = [2, 4, 7, 8]
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eps = 0.005
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dtype = np.float64
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x = layers.data('x', shape, False, dtype)
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y = layers.conv2d(x, 4, 1, bias_attr=False)
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x_arr = np.random.uniform(-1, 1, shape).astype(dtype)
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w = fluid.default_main_program().global_block().all_parameters()
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w_arr = []
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for p in w:
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w_arr.append(np.random.uniform(-1, 1, p.shape).astype(dtype))
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gradient_checker.double_grad_check(
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[x] + w, y, x_init=[x_arr] + w_arr, place=place, eps=eps)
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def test_grad(self):
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places = [fluid.CPUPlace()]
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if core.is_compiled_with_cuda():
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places.append(fluid.CUDAPlace(0))
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for p in places:
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self.func(p)
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class TestConvDoubleGradCheckTest1(unittest.TestCase):
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@prog_scope()
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def func(self, place):
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shape = [2, 3, 4, 5]
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eps = 0.005
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dtype = np.float64
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x = layers.data('x', shape, False, dtype)
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y = layers.conv2d(x, 4, 1, padding=1, bias_attr=False)
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x_arr = np.random.uniform(-1, 1, shape).astype(dtype)
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w = fluid.default_main_program().global_block().all_parameters()
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w_arr = []
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for p in w:
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w_arr.append(np.random.uniform(-1, 1, p.shape).astype(dtype))
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gradient_checker.double_grad_check(
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[x] + w, y, x_init=[x_arr] + w_arr, place=place, eps=eps)
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def test_grad(self):
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places = [fluid.CPUPlace()]
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if core.is_compiled_with_cuda():
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places.append(fluid.CUDAPlace(0))
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for p in places:
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self.func(p)
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class TestConv3DDoubleGradCheck(unittest.TestCase):
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@prog_scope()
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def func(self, place):
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shape = [2, 4, 3, 4, 2]
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eps = 0.005
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dtype = np.float64
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x = layers.data('x', shape, False, dtype)
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y = layers.conv3d(x, 4, 1, bias_attr=False)
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x_arr = np.random.uniform(-1, 1, shape).astype(dtype)
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w = fluid.default_main_program().global_block().all_parameters()
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w_arr = []
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for p in w:
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w_arr.append(np.random.uniform(-1, 1, p.shape).astype(dtype))
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gradient_checker.double_grad_check(
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[x] + w, y, x_init=[x_arr] + w_arr, place=place, eps=eps)
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def test_grad(self):
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places = [fluid.CPUPlace()]
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if core.is_compiled_with_cuda():
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places.append(fluid.CUDAPlace(0))
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for p in places:
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self.func(p)
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class TestConv3DDoubleGradCheckTest1(unittest.TestCase):
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@prog_scope()
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def func(self, place):
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shape = [2, 4, 5, 3, 2]
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eps = 0.005
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dtype = np.float64
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x = layers.data('x', shape, False, dtype)
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y = layers.conv3d(x, 4, 1, padding=1, bias_attr=False)
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x_arr = np.random.uniform(-1, 1, shape).astype(dtype)
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w = fluid.default_main_program().global_block().all_parameters()
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w_arr = []
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for p in w:
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w_arr.append(np.random.uniform(-1, 1, p.shape).astype(dtype))
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gradient_checker.double_grad_check(
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[x] + w, y, x_init=[x_arr] + w_arr, place=place, eps=eps)
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def test_grad(self):
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places = [fluid.CPUPlace()]
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if core.is_compiled_with_cuda():
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places.append(fluid.CUDAPlace(0))
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for p in places:
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self.func(p)
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if __name__ == "__main__":
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unittest.main()
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