mmsegmentation/tests/test_utils/test_inverted_residual_modu...

41 lines
1.3 KiB
Python

import pytest
import torch
from mmseg.utils import InvertedResidual
def test_inv_residual():
with pytest.raises(AssertionError):
# test stride assertion.
InvertedResidual(32, 32, 3, 4)
# test default config with res connection.
# set expand_ratio = 4, stride = 1 and inp=oup.
inv_module = InvertedResidual(32, 32, 1, 4)
assert inv_module.use_res_connect
assert inv_module.conv[0].kernel_size == (1, 1)
assert inv_module.conv[0].padding == 0
assert inv_module.conv[1].kernel_size == (3, 3)
assert inv_module.conv[1].padding == 1
assert inv_module.conv[0].with_norm
assert inv_module.conv[1].with_norm
x = torch.rand(1, 32, 64, 64)
output = inv_module(x)
assert output.shape == (1, 32, 64, 64)
# test inv_residual module without res connection.
# set expand_ratio = 4, stride = 2.
inv_module = InvertedResidual(32, 32, 2, 4)
assert not inv_module.use_res_connect
assert inv_module.conv[0].kernel_size == (1, 1)
x = torch.rand(1, 32, 64, 64)
output = inv_module(x)
assert output.shape == (1, 32, 32, 32)
# test expand_ratio == 1
inv_module = InvertedResidual(32, 32, 1, 1)
assert inv_module.conv[0].kernel_size == (3, 3)
x = torch.rand(1, 32, 64, 64)
output = inv_module(x)
assert output.shape == (1, 32, 64, 64)