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debug device conflict #4614

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Merged
wyli merged 2 commits into from
Jun 30, 2022
Merged

debug device conflict #4614

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c2e3d20
debug device conflict
Can-Zhao Jun 29, 2022
6ed969c
debug device conflict
Can-Zhao Jun 29, 2022
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18 changes: 8 additions & 10 deletions monai/data/box_utils.py
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Original file line number Diff line number Diff line change
Expand Up @@ -959,25 +959,23 @@ def spatial_crop_boxes(
- ``keep``, it indicates whether each box in ``boxes`` are kept when ``remove_empty=True``.
"""

roi_start_torch, *_ = convert_data_type(
data=roi_start, output_type=torch.Tensor, dtype=torch.int16, wrap_sequence=True
)
roi_end_torch, *_ = convert_to_dst_type(src=roi_end, dst=roi_start_torch, wrap_sequence=True)
roi_end_torch = torch.maximum(roi_end_torch, roi_start_torch)

# convert numpy to tensor if needed
boxes_t, *_ = convert_data_type(deepcopy(boxes), torch.Tensor)

# convert to float32 since torch.clamp_ does not support float16
boxes_t = boxes_t.to(dtype=COMPUTE_DTYPE)

roi_start_t = convert_to_dst_type(src=roi_start, dst=boxes_t, wrap_sequence=True)[0].to(torch.int16)
roi_end_t = convert_to_dst_type(src=roi_end, dst=boxes_t, wrap_sequence=True)[0].to(torch.int16)
roi_end_t = torch.maximum(roi_end_t, roi_start_t)

# makes sure the bounding boxes are within the patch
spatial_dims = get_spatial_dims(boxes=boxes, spatial_size=roi_end)
for axis in range(0, spatial_dims):
boxes_t[:, axis].clamp_(min=roi_start_torch[axis], max=roi_end_torch[axis] - TO_REMOVE)
boxes_t[:, axis + spatial_dims].clamp_(min=roi_start_torch[axis], max=roi_end_torch[axis] - TO_REMOVE)
boxes_t[:, axis] -= roi_start_torch[axis]
boxes_t[:, axis + spatial_dims] -= roi_start_torch[axis]
boxes_t[:, axis].clamp_(min=roi_start_t[axis], max=roi_end_t[axis] - TO_REMOVE)
boxes_t[:, axis + spatial_dims].clamp_(min=roi_start_t[axis], max=roi_end_t[axis] - TO_REMOVE)
boxes_t[:, axis] -= roi_start_t[axis]
boxes_t[:, axis + spatial_dims] -= roi_start_t[axis]

# remove the boxes that are actually empty
if remove_empty:
Expand Down