pytorch_sparse icon indicating copy to clipboard operation
pytorch_sparse copied to clipboard

Why is there no backward for spspmm in the latest version?

Open empty-id opened this issue 4 years ago • 5 comments

https://github.com/rusty1s/pytorch_sparse/blob/master/torch_sparse/spspmm.py

empty-id avatar Nov 03 '20 01:11 empty-id

It was removed in version 0.5.1 since the implementation was kinda slow, but I have plans to bring it back ASAP.

rusty1s avatar Nov 03 '20 07:11 rusty1s

I'm looking forward to seeing this feature soon :)

xuzijian629 avatar Mar 01 '21 01:03 xuzijian629

Any updates on this feature?

jlevy44 avatar Jul 20 '21 16:07 jlevy44

Not yet, sorry for the delay.

rusty1s avatar Jul 20 '21 17:07 rusty1s

Hi! Any updates on it? Is there any other efficient way to do spspmm with autograd? I tried using torch.sparse.mm, but didn't manage to do it efficiently. Here I posted a question on StackOverflow about it - maybe someone from here could help?

rob-kwiec avatar Jan 08 '22 17:01 rob-kwiec