Postgres Pro
Downloads
Home   >   mailing lists

Re: Popcount optimization using AVX512 - Mailing list pgsql-hackers

From Nathan Bossart
Subject Re: Popcount optimization using AVX512
Date
Msg-id 20240318152902.GA2850@nathanxps13
Whole thread Raw
In response to Re: Popcount optimization using AVX512  (David Rowley <dgrowleyml@gmail.com>)
Responses RE: Popcount optimization using AVX512
List pgsql-hackers
Tree view 
On Mon, Mar 18, 2024 at 09:56:32AM +1300, David Rowley wrote:
> Maybe it's worth exploring something along the lines of the attached
> before doing the AVX512 stuff.  It seems like a pretty good speed-up
> and will apply for CPUs without AVX512 support.

+1

-- 
Nathan Bossart
Amazon Web Services: https://aws.amazon.com

pgsql-hackers by date:

Previous
From: Robert Treat
Date:
Subject: Re: small_cleanups around login event triggers
Next
From: Nazir Bilal Yavuz
Date:
Subject: Re: Streaming I/O, vectored I/O (WIP)