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help / color / mirror / Atom feedFrom: KAZAR Ayoub <[email protected]>
To: Nazir Bilal Yavuz <[email protected]>
Cc: Nathan Bossart <[email protected]>
Cc: Manni Wood <[email protected]>
Cc: Neil Conway <[email protected]>
Cc: Andrew Dunstan <[email protected]>
Cc: Shinya Kato <[email protected]>
Cc: PostgreSQL-development <[email protected]>
Subject: Re: Speed up COPY FROM text/CSV parsing using SIMD
Date: Wed, 11 Mar 2026 13:19:18 +0100
Message-ID: <CA+K2RuneEqoCDNMmoboDw-JU8byL0yCrppXsyPR_9mqSw5GE=Q@mail.gmail.com> (raw)
In-Reply-To: <CAN55FZ3jXs7XDsP_-v_jUBquRu4uAdheN3xcmW=WhAyKwFLSjg@mail.gmail.com>
References: <aZikzQP6WPJ5Rq2S@nathan>
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On Wed, Mar 11, 2026, 12:36 PM Nazir Bilal Yavuz <[email protected]> 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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Subject: Re: Speed up COPY FROM text/CSV parsing using SIMD
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