I tried to use GPU to run the ov.pp.qc function, but I got a lot of NaNs. Is it because the set filter conditions did not work? Do I need to delete them manually later? Thank you very much for your answer.

[xzt199610]

adata=ov.pp.qc(adata,
tresh={'mito_perc': 0.15, 'nUMIs': 500, 'detected_genes': 250})
adata

such as 'nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, True, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan], are not valid obs/ var names or indices.'

[Starlitnightly]

i don't know how you meet this issue