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: 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: 2024-12-03T15:46:16Z

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

Attachments

v8-0001-Add-a-Postgres-SQL-function-for-crc32c-benchmarki.patch (application/octet-stream) patch v8-0001
v8-0002-Refactor-consolidate-x86-ISA-and-OS-runtime-check.patch (application/octet-stream) patch v8-0002
v8-0003-Add-AVX-512-CRC32C-algorithm-with-a-runtime-check.patch (application/octet-stream) patch v8-0003

> Raghuveer, would you mind rebasing this patch set now that the SSE4.2 patch is
> committed?

Rebased to master branch. 

Raghuveer