| From: | KAZAR Ayoub <ma_kazar(at)esi(dot)dz> |
|---|---|
| To: | Nazir Bilal Yavuz <byavuz81(at)gmail(dot)com> |
| Cc: | Nathan Bossart <nathandbossart(at)gmail(dot)com>, Manni Wood <manni(dot)wood(at)enterprisedb(dot)com>, Neil Conway <neil(dot)conway(at)gmail(dot)com>, Andrew Dunstan <andrew(at)dunslane(dot)net>, Shinya Kato <shinya11(dot)kato(at)gmail(dot)com>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: Speed up COPY FROM text/CSV parsing using SIMD |
| Date: | 2026-03-11 12:19:18 |
| Message-ID: | CA+K2RuneEqoCDNMmoboDw-JU8byL0yCrppXsyPR_9mqSw5GE=Q@mail.gmail.com |
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| Lists: | pgsql-hackers |
On Wed, Mar 11, 2026, 12:36 PM Nazir Bilal Yavuz <byavuz81(at)gmail(dot)com> wrote:
> 0002 has an attempt to remove some branches from SIMD code but since
> it is kind of functional change, I wanted to attach that as another
> patch. I think we can apply some parts of this, if not all.
>
0002 sounds really good to have, haven't measured the diff but it's very
logical.
Another quick question though, do we need USE_NO_SIMD for any reason? I
just remembered that there's some simd paths like json that don't use it.
Regards,
Ayoub
>
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