Re: Optimize Arm64 crc32c implementation in Postgresql - Mailing list pgsql-hackers

From Michael Paquier
Subject Re: Optimize Arm64 crc32c implementation in Postgresql
Date
Msg-id 20180110060916.GG336@paquier.xyz
Whole thread Raw
In response to Optimize Arm64 crc32c implementation in Postgresql  (Yuqi Gu <Yuqi.Gu@arm.com>)
Responses Re: Optimize Arm64 crc32c implementation in Postgresql
List pgsql-hackers
On Wed, Jan 10, 2018 at 05:58:19AM +0000, Yuqi Gu wrote:
> I would like to propose the patch to optimize crc32c calculation with
> Arm64 specific instructions. The hardware-specific code
> implementation is used under #if defined
> USE_ARMCE_CRC32C_WITH_RUNTIME_CHECK. And the performance is improved
> on platforms: cortex-A57, cortex-A72, cortex-A73, etc.
>
> I'll create a CommitFests ticket for this submission.
> Any comments or feedback are welcome.

Nice! I have not looked at your patch, but +1. There are not enough
patches for ARM.
--
Michael

Attachment

pgsql-hackers by date:

Previous
From: Yuqi Gu
Date:
Subject: Optimize Arm64 crc32c implementation in Postgresql
Next
From: Oleg Bartunov
Date:
Subject: Re: [HACKERS] SQL/JSON in PostgreSQL