Rhys Newell

I'm having the exact same issue, my guess would be there seems to be some sort of underflow occurring somewhere but I've not looked through the code to try and...

Just a bit more background, the reason I was trying to use `tbb` in the first place was because I was following the advice in this issue: https://github.com/lmcinnes/umap/issues/707 but since...

So good news, I managed to fix this although I'm not entirely sure how. All I did was create another fresh conda environment and run everything in that environment with...

Okay, sorry to re-open this but turns out this is a continuing issue. It seems to just randomly happen on certain datasets with no consistency. The latest error message is...

Hi @lmcinnes, I've not come across a reliable reproducer as of yet, but I think I have found the root cause. Issue https://github.com/numba/numba/issues/4807 for numba outlines some as of yet...

Just a quick follow up, I don't have a new reproducible example but I believe the reproducer provided in https://github.com/lmcinnes/umap/issues/707 would suffice since I think this is exactly the same...

I may be biased, but I find the import time for non-cached pynndescent to perfectly acceptable :P Importing the non-cached version of pynndescent doesn't seem any slower than the cached...

Hey @lmcinnes, Stuart is correct. I've just tested it on a fresh install of pynndescent, change the availble numba threads between sessions causes segfaults. I notice that there is a...

I missed this issue: https://github.com/lmcinnes/umap/issues/798 This problem appears quite similar, but I'm not using scanpy so I don't think the issue is on their end. Also, from my testing the...

Creating another fresh environment but using v0.5.1 seems to make the issue go away: