Re: [PATCH] Hex-coding optimizations using SVE on ARM.

From: Nathan Bossart <nathandbossart(at)gmail(dot)com>
To: John Naylor <johncnaylorls(at)gmail(dot)com>
Cc: "Chiranmoy(dot)Bhattacharya(at)fujitsu(dot)com" <Chiranmoy(dot)Bhattacharya(at)fujitsu(dot)com>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, David Rowley <dgrowleyml(at)gmail(dot)com>, "pgsql-hackers(at)postgresql(dot)org" <pgsql-hackers(at)postgresql(dot)org>, "Devanga(dot)Susmitha(at)fujitsu(dot)com" <Devanga(dot)Susmitha(at)fujitsu(dot)com>, "Ragesh(dot)Hajela(at)fujitsu(dot)com" <Ragesh(dot)Hajela(at)fujitsu(dot)com>
Subject: Re: [PATCH] Hex-coding optimizations using SVE on ARM.
Date: 2025-10-03 20:33:21
Message-ID: aOAzEeuydVXIfWJW@nathan
Views: Whole Thread | Raw Message | Download mbox | Resend email
Thread:
Lists: pgsql-hackers

On Fri, Oct 03, 2025 at 02:36:47PM +0700, John Naylor wrote:
> LGTM, but I went back and checked if vector8_zero() actually does
> anything different than vector8_boadcast(0), and in fact it doesn't on
> compilers we support for either x86 or Arm. I pulled the former out
> from older work, but it seems irrelevant now. Pardon the noise.

Here is what I have staged for commit.

--
nathan

Attachment Content-Type Size
v14-0001-Optimize-hex_encode-and-hex_decode-using-SIMD.patch text/plain 15.7 KB

In response to

Responses

Browse pgsql-hackers by date

  From Date Subject
Next Message Nathan Bossart 2025-10-03 20:51:21 Re: use SIMD in GetPrivateRefCountEntry()
Previous Message Shubham Khanna 2025-10-03 20:28:51 Re: Add support for specifying tables in pg_createsubscriber.