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【2.0 API】Add conv1d_transpose API (#26356)
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python/paddle/fluid/tests/unittests/test_conv1d_transpose_layer.py
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# Copyright (c) 2020 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. | ||
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import numpy as np | ||
import paddle | ||
from paddle import fluid, nn | ||
import paddle.fluid.dygraph as dg | ||
import paddle.nn.functional as F | ||
import paddle.fluid.initializer as I | ||
import unittest | ||
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class ConvTranspose1dTestCase(unittest.TestCase): | ||
def __init__(self, | ||
methodName='runTest', | ||
batch_size=4, | ||
spartial_shape=16, | ||
in_channels=6, | ||
out_channels=8, | ||
filter_size=3, | ||
output_size=None, | ||
padding=0, | ||
output_padding=0, | ||
stride=1, | ||
dilation=1, | ||
groups=1, | ||
no_bias=False, | ||
data_format="NCL", | ||
dtype="float32"): | ||
super(ConvTranspose1dTestCase, self).__init__(methodName) | ||
self.batch_size = batch_size | ||
self.in_channels = in_channels | ||
self.out_channels = out_channels | ||
self.spartial_shape = spartial_shape | ||
self.filter_size = filter_size | ||
self.output_size = output_size | ||
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self.padding = padding | ||
self.output_padding = output_padding | ||
self.stride = stride | ||
self.dilation = dilation | ||
self.groups = groups | ||
self.no_bias = no_bias | ||
self.data_format = data_format | ||
self.dtype = dtype | ||
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def setUp(self): | ||
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self.channel_last = False if self.data_format == "NCL" else True | ||
input_shape = (self.batch_size, self.in_channels, | ||
self.spartial_shape) if not self.channel_last else ( | ||
self.batch_size, | ||
self.spartial_shape, | ||
self.in_channels, ) | ||
self.input = np.random.randn(*input_shape).astype(self.dtype) | ||
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if isinstance(self.filter_size, int): | ||
filter_size = [self.filter_size] | ||
else: | ||
filter_size = self.filter_size | ||
self.weight_shape = weight_shape = (self.in_channels, self.out_channels | ||
// self.groups) + tuple(filter_size) | ||
self.weight = np.random.uniform( | ||
-1, 1, size=weight_shape).astype(self.dtype) | ||
if not self.no_bias: | ||
self.bias = np.random.uniform( | ||
-1, 1, size=(self.out_channels, )).astype(self.dtype) | ||
else: | ||
self.bias = None | ||
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def functional(self, place): | ||
main = fluid.Program() | ||
start = fluid.Program() | ||
with fluid.unique_name.guard(): | ||
with fluid.program_guard(main, start): | ||
input_shape = (-1, self.in_channels, | ||
-1) if not self.channel_last else ( | ||
-1, -1, self.in_channels) | ||
x_var = fluid.data("input", input_shape, dtype=self.dtype) | ||
w_var = fluid.data( | ||
"weight", self.weight_shape, dtype=self.dtype) | ||
b_var = fluid.data( | ||
"bias", (self.out_channels, ), dtype=self.dtype) | ||
y_var = F.conv_transpose1d( | ||
x_var, | ||
w_var, | ||
None if self.no_bias else b_var, | ||
output_size=self.output_size, | ||
padding=self.padding, | ||
output_padding=self.output_padding, | ||
stride=self.stride, | ||
dilation=self.dilation, | ||
groups=self.groups, | ||
data_format=self.data_format) | ||
feed_dict = {"input": self.input, "weight": self.weight} | ||
if self.bias is not None: | ||
feed_dict["bias"] = self.bias | ||
exe = fluid.Executor(place) | ||
exe.run(start) | ||
y_np, = exe.run(main, feed=feed_dict, fetch_list=[y_var]) | ||
return y_np | ||
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def paddle_nn_layer(self): | ||
x_var = paddle.to_tensor(self.input) | ||
conv = nn.ConvTranspose1d( | ||
self.in_channels, | ||
self.out_channels, | ||
self.filter_size, | ||
padding=self.padding, | ||
output_padding=self.output_padding, | ||
stride=self.stride, | ||
dilation=self.dilation, | ||
groups=self.groups, | ||
data_format=self.data_format) | ||
conv.weight.set_value(self.weight) | ||
if not self.no_bias: | ||
conv.bias.set_value(self.bias) | ||
y_var = conv(x_var, output_size=self.output_size) | ||
y_np = y_var.numpy() | ||
return y_np | ||
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def _test_equivalence(self, place): | ||
result1 = self.functional(place) | ||
with dg.guard(place): | ||
result2 = self.paddle_nn_layer() | ||
np.testing.assert_array_almost_equal(result1, result2) | ||
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def runTest(self): | ||
place = fluid.CPUPlace() | ||
self._test_equivalence(place) | ||
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if fluid.core.is_compiled_with_cuda(): | ||
place = fluid.CUDAPlace(0) | ||
self._test_equivalence(place) | ||
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class ConvTranspose1dErrorTestCase(ConvTranspose1dTestCase): | ||
def runTest(self): | ||
place = fluid.CPUPlace() | ||
with dg.guard(place): | ||
with self.assertRaises(ValueError): | ||
self.paddle_nn_layer() | ||
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def add_cases(suite): | ||
suite.addTest(ConvTranspose1dTestCase(methodName='runTest')) | ||
suite.addTest( | ||
ConvTranspose1dTestCase( | ||
methodName='runTest', stride=[2], no_bias=True, dilation=2)) | ||
suite.addTest( | ||
ConvTranspose1dTestCase( | ||
methodName='runTest', | ||
filter_size=(3), | ||
output_size=[36], | ||
stride=[2], | ||
dilation=2)) | ||
suite.addTest( | ||
ConvTranspose1dTestCase( | ||
methodName='runTest', stride=2, dilation=(2))) | ||
suite.addTest( | ||
ConvTranspose1dTestCase( | ||
methodName='runTest', padding="valid")) | ||
suite.addTest( | ||
ConvTranspose1dTestCase( | ||
methodName='runTest', padding='valid')) | ||
suite.addTest( | ||
ConvTranspose1dTestCase( | ||
methodName='runTest', filter_size=1, padding=3)) | ||
suite.addTest(ConvTranspose1dTestCase(methodName='runTest', padding=[2])) | ||
suite.addTest( | ||
ConvTranspose1dTestCase( | ||
methodName='runTest', data_format="NLC")) | ||
suite.addTest( | ||
ConvTranspose1dTestCase( | ||
methodName='runTest', groups=2, padding="valid")) | ||
suite.addTest( | ||
ConvTranspose1dTestCase( | ||
methodName='runTest', | ||
out_channels=6, | ||
in_channels=3, | ||
groups=3, | ||
padding="valid")) | ||
suite.addTest( | ||
ConvTranspose1dTestCase( | ||
methodName='runTest', | ||
data_format="NLC", | ||
spartial_shape=16, | ||
output_size=18)) | ||
suite.addTest( | ||
ConvTranspose1dTestCase( | ||
methodName='runTest', data_format="NLC", stride=3, | ||
output_padding=2)) | ||
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def add_error_cases(suite): | ||
suite.addTest( | ||
ConvTranspose1dErrorTestCase( | ||
methodName='runTest', data_format="not_valid")) | ||
suite.addTest( | ||
ConvTranspose1dErrorTestCase( | ||
methodName='runTest', in_channels=5, groups=2)) | ||
suite.addTest( | ||
ConvTranspose1dErrorTestCase( | ||
methodName='runTest', stride=2, output_padding=3)) | ||
suite.addTest( | ||
ConvTranspose1dErrorTestCase( | ||
methodName='runTest', output_size="not_valid")) | ||
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def load_tests(loader, standard_tests, pattern): | ||
suite = unittest.TestSuite() | ||
add_cases(suite) | ||
add_error_cases(suite) | ||
return suite | ||
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if __name__ == '__main__': | ||
unittest.main() |
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