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test: add functional vertical flip tests on segmentation mask #5860

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Merged
merged 6 commits into from
Apr 22, 2022
Merged

test: add functional vertical flip tests on segmentation mask #5860

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3577009
test: add functional vertical flip tests on segmentation mask
Apr 21, 2022
abcffc2
refactor: improve test readibility
Apr 22, 2022
845d232
Merge branch 'main' into test/5782-proto-mask-vertical-flip
vfdev-5 Apr 22, 2022
2ece9af
Merge branch 'main' into test/5782-proto-mask-vertical-flip
vfdev-5 Apr 22, 2022
30ad075
Update test_prototype_transforms_functional.py
vfdev-5 Apr 22, 2022
44204b1
Merge branch 'main' into test/5782-proto-mask-vertical-flip
vfdev-5 Apr 22, 2022
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18 changes: 18 additions & 0 deletions test/test_prototype_transforms_functional.py
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Original file line number Diff line number Diff line change
Expand Up @@ -346,6 +346,12 @@ def crop_segmentation_mask():
)


@register_kernel_info_from_sample_inputs_fn
def vertical_flip_segmentation_mask():
for mask in make_segmentation_masks():
yield SampleInput(mask)


@pytest.mark.parametrize(
"kernel",
[
Expand Down Expand Up @@ -915,3 +921,15 @@ def _compute_expected_mask(mask, top_, left_, height_, width_):
output_mask = F.crop_segmentation_mask(mask, top, left, height, width)
expected_mask = _compute_expected_mask(mask, top, left, height, width)
torch.testing.assert_close(output_mask, expected_mask)


@pytest.mark.parametrize("device", cpu_and_gpu())
def test_correctness_vertical_flip_segmentation_mask_on_fixed_input(device):
mask = torch.zeros((3, 3, 3), dtype=torch.long, device=device)
mask[:, 0, :] = 1

out_mask = F.vertical_flip_segmentation_mask(mask)

expected_mask = torch.zeros((3, 3, 3), dtype=torch.long, device=device)
expected_mask[:, -1, :] = 1
torch.testing.assert_close(out_mask, expected_mask)