public inbox for [email protected]
help / color / mirror / Atom feedFrom: Nathan Bossart <[email protected]>
To: David Rowley <[email protected]>
Cc: Amonson, Paul D <[email protected]>
Cc: Andres Freund <[email protected]>
Cc: Alvaro Herrera <[email protected]>
Cc: Shankaran, Akash <[email protected]>
Cc: Noah Misch <[email protected]>
Cc: Tom Lane <[email protected]>
Cc: Matthias van de Meent <[email protected]>
Cc: [email protected] <[email protected]>
Subject: Re: Popcount optimization using AVX512
Date: Mon, 18 Mar 2024 10:29:02 -0500
Message-ID: <20240318152902.GA2850@nathanxps13> (raw)
In-Reply-To: <CAApHDvrb7MJRB6JuKLDEY2x_LKdFHwVbogpjZBCX547i5+rXOQ@mail.gmail.com>
References: <BL1PR11MB53047C28DDBA6A2E77B9420ADC222@BL1PR11MB5304.namprd11.prod.outlook.com>
<20240305163730.GA3479896@nathanxps13>
<BL1PR11MB530444AEE08A91242ABA1915DC222@BL1PR11MB5304.namprd11.prod.outlook.com>
<20240307173318.GA455851@nathanxps13>
<20240307213600.GA563369@nathanxps13>
<BL1PR11MB5304165E7A81E0107E70B069DC242@BL1PR11MB5304.namprd11.prod.outlook.com>
<20240312013436.GA1787866@nathanxps13>
<BL1PR11MB53042473B7B53B96E43648A7DC292@BL1PR11MB5304.namprd11.prod.outlook.com>
<20240315150611.GA3495582@nathanxps13>
<CAApHDvrb7MJRB6JuKLDEY2x_LKdFHwVbogpjZBCX547i5+rXOQ@mail.gmail.com>
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
view thread (26+ messages) latest in thread
reply
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Reply to all the recipients using the --to and --cc options:
reply via email
To: [email protected]
Cc: [email protected], [email protected], [email protected], [email protected], [email protected], [email protected], [email protected], [email protected], [email protected], [email protected]
Subject: Re: Popcount optimization using AVX512
In-Reply-To: <20240318152902.GA2850@nathanxps13>
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
This inbox is served by agora; see mirroring instructions
for how to clone and mirror all data and code used for this inbox