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Search: Posts Made By: janwas
Forum: Programming 2022-09-26, 15:40
Replies: 4
Views: 1,718
Posted By janwas
Ah :) Now the reason becomes clear (Zen4). FWIW...

Ah :) Now the reason becomes clear (Zen4).
FWIW users of compressstoreu will typically want to know the popcount of the mask, so they can increment pointers. Seems like that would work better with...
Forum: Hardware 2022-09-26, 15:34
Replies: 21
Views: 96,535
Posted By janwas
Fantastic information, thanks for sharing. ...

Fantastic information, thanks for sharing.
Looks like a very good AVX-512 implementation indeed, good to see.
Positives: no throttling, full-speed shuffles, fast VPCONFLICT.
Negatives: half the...
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