Files
paddlepaddle--paddle/test/legacy_test/test_functional_conv1d_transpose.py
2026-07-13 12:40:42 +08:00

137 lines
4.1 KiB
Python

# 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.
import unittest
from unittest import TestCase
import numpy as np
from op_test import get_places
import paddle
import paddle.base.dygraph as dg
import paddle.nn.functional as F
class TestFunctionalConv1DError(TestCase):
def setUp(self):
self.input = []
self.filter = []
self.bias = None
self.padding = 0
self.stride = 1
self.dilation = 1
self.groups = 0
self.data_format = "NCL"
def dygraph_case(self):
with dg.guard():
x = paddle.to_tensor(self.input, dtype=paddle.float32)
w = paddle.to_tensor(self.filter, dtype=paddle.float32)
b = (
None
if self.bias is None
else paddle.to_tensor(self.bias, dtype=paddle.float32)
)
y = F.conv1d_transpose(
x,
w,
b,
padding=self.padding,
stride=self.stride,
dilation=self.dilation,
groups=self.groups,
data_format=self.data_format,
)
def test_exception(self):
with self.assertRaises(ValueError):
self.dygraph_case()
class TestFunctionalConv1DErrorCase1(TestFunctionalConv1DError):
def setUp(self):
self.input = np.random.randn(1, 3, 3)
self.filter = np.random.randn(3, 3, 1)
self.bias = None
self.padding = 0
self.stride = 1
self.dilation = 1
self.groups = 0
self.data_format = "NCL"
class TestFunctionalConv1DErrorCase2(TestFunctionalConv1DError):
def setUp(self):
self.input = np.random.randn(1, 3, 3)
self.filter = np.random.randn(3)
self.bias = None
self.padding = 0
self.stride = 1
self.dilation = 1
self.groups = 1
self.data_format = "NCL"
class TestFunctionalConv1DTranspose_ZeroSize(TestCase):
def init_data(self):
self.input = np.random.randn(0, 1, 2)
self.filter = np.random.randn(1, 1, 2)
self.np_out = np.zeros([0, 1, 3])
def setUp(self):
self.init_data()
self.bias = None
self.padding = 0
self.stride = 1
self.dilation = 1
self.groups = 1
self.data_format = "NCL"
self.places = get_places()
def test_dygraph(self):
for place in self.places:
with dg.guard(place):
input = paddle.to_tensor(self.input)
input.stop_gradient = False
filter = paddle.to_tensor(self.filter)
filter.stop_gradient = False
y = F.conv1d_transpose(
input,
filter,
self.bias,
padding=self.padding,
stride=self.stride,
dilation=self.dilation,
groups=self.groups,
data_format=self.data_format,
)
np.testing.assert_allclose(y.numpy(), self.np_out)
loss = y.sum()
loss.backward()
np.testing.assert_allclose(input.grad.shape, input.shape)
np.testing.assert_allclose(filter.grad, np.zeros(filter.shape))
class TestFunctionalConv1DTranspose_ZeroSize2(
TestFunctionalConv1DTranspose_ZeroSize
):
def init_data(self):
self.input = np.random.randn(2, 3, 2)
self.filter = np.random.randn(3, 0, 3)
self.np_out = np.zeros([2, 0, 4])
if __name__ == "__main__":
unittest.main()