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import torch
from models import HorizontalPyramidMatching
T, N, C, H, W = 15, 4, 256, 32, 16
def test_default_hpm():
hpm = HorizontalPyramidMatching(in_channels=C)
x = torch.rand(T, N, C, H, W)
x = hpm(x)
assert tuple(x.size()) == (1 + 2 + 4, T, N, 128)
def test_custom_hpm():
hpm = HorizontalPyramidMatching(in_channels=2048,
out_channels=256,
scales=(1, 2, 4, 8),
use_avg_pool=True,
use_max_pool=False)
x = torch.rand(T, N, 2048, H, W)
x = hpm(x)
assert tuple(x.size()) == (1 + 2 + 4 + 8, T, N, 256)
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