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onnx export device mismatch fix #80

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onnx export device mismatch fix #80

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e0b2c3e
onnx export device mismatch fix
Isalia20 Aug 27, 2024
cc0d77c
typo fix
Isalia20 Aug 27, 2024
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5 changes: 3 additions & 2 deletions kornia/geometry/linalg.py
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Original file line number Diff line number Diff line change
Expand Up @@ -184,8 +184,9 @@ def transform_points(trans_01: Tensor, points_1: Tensor) -> Tensor:
shape_inp = list(points_1.shape)
points_1 = points_1.reshape(-1, points_1.shape[-2], points_1.shape[-1])
trans_01 = trans_01.reshape(-1, trans_01.shape[-2], trans_01.shape[-1])
# We expand trans_01 to match the dimensions needed for bmm
trans_01 = torch.repeat_interleave(trans_01, repeats=points_1.shape[0] // trans_01.shape[0], dim=0)
# We expand trans_01 to match the dimensions needed for bmm. repeats input division is cast
# to integer so onnx doesn't record the value as a tensor and get a device mismatch
trans_01 = torch.repeat_interleave(trans_01, repeats=int(points_1.shape[0] // trans_01.shape[0]), dim=0)
# to homogeneous
points_1_h = convert_points_to_homogeneous(points_1) # BxNxD+1
# transform coordinates
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