| From: | Bruce Momjian <bruce(at)momjian(dot)us> |
|---|---|
| To: | "Malladi, Rama" <rvmallad(at)amazon(dot)com> |
| Cc: | "pgsql-hackers(at)postgresql(dot)org" <pgsql-hackers(at)postgresql(dot)org>, "Dipietro, Salvatore" <dipiets(at)amazon(dot)co(dot)uk>, "nathandbossart(at)gmail(dot)com" <nathandbossart(at)gmail(dot)com> |
| Subject: | Re: [PATCH] SVE popcount support |
| Date: | 2024-11-29 22:21:08 |
| Message-ID: | Z0o-VCz6bMs6vLXm@momjian.us |
| Views: | Raw Message | Whole Thread | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-hackers |
On Wed, Nov 27, 2024 at 03:43:27PM +0000, Malladi, Rama wrote:
> • Attachments protected by Amazon:
> • 0001-SVE-popcount-support.patch |
> • SVE-popcount-support-PostgreSQL.png |
>
> Amazon has replaced the attachments in this email with download links.
> Downloads will be available until December 27, 2024, 15:43 (UTC+00:00). Tell us
> what you think
> For more information click here
>
> Please find attached a patch to PostgreSQL implementing SVE popcount. I used
> John Naylor's test_popcount module [0] to put together the attached graphs.
> This test didn't show any regressions with a relatively small number of bytes,
> and it showed the expected improvements with many bytes.
You must attach actual attachments for this to be considered. Download
links are unacceptable.
--
Bruce Momjian <bruce(at)momjian(dot)us> https://momjian.us
EDB https://enterprisedb.com
When a patient asks the doctor, "Am I going to die?", he means
"Am I going to die soon?"
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