Re: [PATCH] SVE popcount support - Mailing list pgsql-hackers

From Bruce Momjian
Subject Re: [PATCH] SVE popcount support
Date
Msg-id Z0o-VCz6bMs6vLXm@momjian.us
Whole thread Raw
In response to [PATCH] SVE popcount support  ("Malladi, Rama" <rvmallad@amazon.com>)
List 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@momjian.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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