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Add check for verts and faces being on same device and also checks for pointclouds/features/normals being on the same device (#384)

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Summary: Pull Request resolved: https://github.com/facebookresearch/pytorch3d/pull/384

Test Plan: `test_meshes` and `test_points`

Reviewed By: gkioxari

Differential Revision: D24730524

Pulled By: nikhilaravi

fbshipit-source-id: acbd35be5d9f1b13b4d56f3db14f6e8c2c0f7596
This commit is contained in:
Evgeniy Zheltonozhskiy
2020-12-14 16:17:23 -08:00
committed by Facebook GitHub Bot
parent 19340462e4
commit 569e5229a9
4 changed files with 85 additions and 2 deletions
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12
pytorch3d/structures/meshes.py
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@@ -325,6 +325,13 @@ class Meshes(object):
self.valid = torch.zeros((self._N,), dtype=torch.bool, device=self.device)
if self._N > 0:
self.device = self._verts_list[0].device
if not (
all(v.device == self.device for v in verts)
and all(f.device == self.device for f in faces)
):
raise ValueError(
"All Verts and Faces tensors should be on same device."
)
self._num_verts_per_mesh = torch.tensor(
[len(v) for v in self._verts_list], device=self.device
)
@@ -341,7 +348,6 @@ class Meshes(object):
dtype=torch.bool,
device=self.device,
)
if (len(self._num_verts_per_mesh.unique()) == 1) and (
len(self._num_faces_per_mesh.unique()) == 1
):
@@ -355,6 +361,10 @@ class Meshes(object):
self._N = self._verts_padded.shape[0]
self._V = self._verts_padded.shape[1]
if verts.device != faces.device:
msg = "Verts and Faces tensors should be on same device. \n Got {} and {}."
raise ValueError(msg.format(verts.device, faces.device))
self.device = self._verts_padded.device
self.valid = torch.zeros((self._N,), dtype=torch.bool, device=self.device)
if self._N > 0: