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help / color / mirror / Atom feedFrom: Andrew Kim <[email protected]>
To: John Naylor <[email protected]>
Cc: [email protected]
Cc: Oleg Tselebrovskiy <[email protected]>
Subject: Re: Proposal for enabling auto-vectorization for checksum calculations
Date: Tue, 18 Nov 2025 17:18:36 -0800
Message-ID: <CAK64mne=Q_4VSpJ8f4RQB-yAThd4+i-BRYMvfdGOhvwJQdYoKQ@mail.gmail.com> (raw)
In-Reply-To: <CANWCAZZcKYp+01u1QmkShfXVkUCCdxtJAgHT-61Vw0ALoWj47A@mail.gmail.com>
References: <[email protected]>
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On Mon, Nov 17, 2025 at 8:48 PM John Naylor <[email protected]> wrote:
>
> On Tue, Nov 18, 2025 at 10:32 AM Andrew Kim <[email protected]> wrote:
>
> > I've double-checked everything after applying the v9 checksum patches
> > and updating pg_filedump accordingly.
> > Following your suggestion, I removed the checksum_impl.h include and
> > the Assert redefinition, keeping only the port/checksum.h include.
> > build compiles cleanly with the new architecture, and pg_filedump
> > functions correctly with the AVX2 optimizations.
> > If you agree with this approach, I'd like to prepare a patch for
> > upstream submission.
>
> Thanks, but there is no action required now. I mentioned some
> observations, and I'm going to experiment a bit further.
>
> Also, it's way too early to be suggesting changes to other projects,
> since we haven't committed anything yet. Even things committed can
> occasionally be reverted before beta 1 anyway.
It makes sense, I fully understand. I will standby and wait for your
next update.
-Andrew Kim
> --
> John Naylor
> Amazon Web Services
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Subject: Re: Proposal for enabling auto-vectorization for checksum calculations
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