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https://github.com/rusty1s/pytorch_sparse/issues/182#issuecomment-962950841
Sparse voxel for pointset alongside features · Issue #182 · rusty1s/pytorch_sparse
Hello. I have a (B, N, 3) pointsets and (B, N, 1) pointwise features which I wish to voxelize. The goal of this voxelisation is to be able to query from the voxel, (approximated) feature at any giv...
github.com
이거면 한 방에 해결될듯? edited 03/05/2023
https://github.com/pytorch/pytorch/issues/36748#issuecomment-1454458428
return_index option for torch.unique · Issue #36748 · pytorch/pytorch
🚀 Feature return_index option for torch.unique which behaves like numpy.unique. I have a tensor a = [10, 20, 10, 30] and a tensor b = [100, 200, 100, 300]. I want to take the unique elements of a (...
github.com
오지게 삽질하다가 이거 보고 또 여러가지 또 삽질하다가 결국 해결함. 데드라인 4일 남았는데 반나절 날렸지만, 끝장을 안보고 넘어갈 수가 없었다...
Related issues;
https://github.com/traveller59/spconv/issues/159
Sparse tensor concatenation · Issue #159 · traveller59/spconv
Is there a way to concatenate two sparse tensors during a forward pass while retaining the gradients?
github.com
https://github.com/rusty1s/pytorch_scatter/issues/226
Can Scatter Be Reproducible? · Issue #226 · rusty1s/pytorch_scatter
I used scatter function to implement GCN like this: re = scatter(embed, index, dim=0, out=None, dim_size=embed.size, reduce='mean') I found that even though the input (embed and index) are ...
github.com
https://pytorch-scatter.readthedocs.io/en/latest/functions/segment_csr.html
Segment CSR — pytorch_scatter 2.1.0 documentation
© Copyright 2023, Matthias Fey Revision fa4f4429.
pytorch-scatter.readthedocs.io
https://github.com/pytorch/pytorch/issues/38681
Stable torch.sort and torch.argsort · Issue #38681 · pytorch/pytorch
🚀 Feature Add stable version of torch.sort and torch.argsort. Stable sort algorithms sort repeated elements in the same order that they appear in the input. Motivation In some applications we need ...
github.com
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