Re: optimize several list functions with SIMD intrinsics - Mailing list pgsql-hackers

From David Rowley
Subject Re: optimize several list functions with SIMD intrinsics
Date
Msg-id CAApHDvoZUGY+BBuGTMQoxwqSe9C9mPs2zZ+rUWbWqur23=LAWw@mail.gmail.com
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In response to optimize several list functions with SIMD intrinsics  (Nathan Bossart <nathandbossart@gmail.com>)
Responses Re: optimize several list functions with SIMD intrinsics  (Nathan Bossart <nathandbossart@gmail.com>)
List pgsql-hackers
On Wed, 8 Mar 2023 at 13:25, Nathan Bossart <nathandbossart@gmail.com> wrote:
> I've attached a work-in-progress patch that implements these optimizations
> for both x86 and arm, and I will register this in the July commitfest.  I'm
> posting this a little early in order to gauge interest.

Interesting and quite impressive performance numbers.

From having a quick glance at the patch, it looks like you'll need to
take some extra time to make it work on 32-bit builds.

David



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