| From: | Soumyadeep Chakraborty <soumyadeep2007(at)gmail(dot)com> |
|---|---|
| To: | Andy Fan <zhihuifan1213(at)163(dot)com> |
| Cc: | John Naylor <johncnaylorls(at)gmail(dot)com>, "Devulapalli, Raghuveer" <raghuveer(dot)devulapalli(at)intel(dot)com>, Nathan Bossart <nathandbossart(at)gmail(dot)com>, Jesper Pedersen <jesperpedersen(dot)db(at)gmail(dot)com>, Tomas Vondra <tomas(at)vondra(dot)me>, "pgsql-hackers(at)lists(dot)postgresql(dot)org" <pgsql-hackers(at)lists(dot)postgresql(dot)org>, "Shankaran, Akash" <akash(dot)shankaran(at)intel(dot)com> |
| Subject: | Re: Improve CRC32C performance on SSE4.2 |
| Date: | 2025-06-20 23:09:21 |
| Message-ID: | CAE-ML+_h_chjgU7b3ymct6DgyUWNczVGd3Q2yGH5YVmUgGW1sg@mail.gmail.com |
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| Lists: | pgsql-hackers |
Verified that the patch works w/ clang-19 -O0 and that avx-512 was selected
for
the CRC at runtime. Thanks for fixing this.
Regards,
Deep (VMware)
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