RE: Proposal for Updating CRC32C with AVX-512 Algorithm.

Devulapalli, Raghuveer <raghuveer.devulapalli@intel.com>

From: "Devulapalli, Raghuveer" <raghuveer.devulapalli@intel.com>

To: "Sterrett, Matthew" <matthewsterrett2@gmail.com>, Nathan Bossart <nathandbossart@gmail.com>

Cc: Andres Freund <andres@anarazel.de>, Bruce Momjian <bruce@momjian.us>, Alvaro Herrera <alvherre@alvh.no-ip.org>, "pgsql-hackers@lists.postgresql.org" <pgsql-hackers@lists.postgresql.org>, "Shankaran, Akash" <akash.shankaran@intel.com>

Date: 2025-01-21T17:45:39Z

Lists: pgsql-hackers

Commits

Same data as JSON: GET /api/v1/messages/:b64id/commits the thread's linked commits as JSON, with link sources. API reference →

Compute CRC32C using AVX-512 instructions where available
- 3c6e8c123896 18.0 landed

> Hello! I'm Matthew Sterrett and I'm a coworker of Raghuveer; he asked me to
> look into the Windows build failures related to pg_comp_crc32c.
> 
> It seems that the only thing that was required to fix that is to mark
> pg_comp_crc32c as PGDLLIMPORT, so I added a patch that does just that.
> I'm new to working with mailing lists, so please tell me if I messed anything up!

Thanks Matthew for fixing the windows CI failure. Looks like the CI all pass https://cirrus-ci.com/build/5105570367143936 with v10. Is there any additional feedback for this patch? 

Raghuveer