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

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

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

To: Nathan Bossart <nathandbossart@gmail.com>

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

Date: 2024-11-07T20:50:48Z

Lists: pgsql-hackers

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

> Would you mind moving the function attribute change for the existing SSE
> 4.2 code to its own patch?  I think that is pretty straightforward, and IMHO it'd be
> nice to take care of it first so that we can focus on the new stuff.

Just submitted a separate patch for this. Will update the CRC32C patch once this is committed. 

Raghuveer