RE: Proposal for Updating CRC32C with AVX-512 Algorithm. - Mailing list pgsql-hackers

From Amonson, Paul D
Subject RE: Proposal for Updating CRC32C with AVX-512 Algorithm.
Date
Msg-id BL1PR11MB5304CE0D98A99B14CF64763EDC8B2@BL1PR11MB5304.namprd11.prod.outlook.com
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In response to Re: Proposal for Updating CRC32C with AVX-512 Algorithm.  (Nathan Bossart <nathandbossart@gmail.com>)
Responses Re: Proposal for Updating CRC32C with AVX-512 Algorithm.
List pgsql-hackers
> And this still shows the ~14% regression in your original post?

At the small buffer sizes the margin of error or "noise" is larger, 7-11%. My average could be just bad luck. It will
takeme a while to re-setup for full data collection runs but I can try it again if you like. 

Paul




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