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Re: Improve CRC32C performance on SSE4.2 - Mailing list pgsql-hackers

From John Naylor
Subject Re: Improve CRC32C performance on SSE4.2
Date
Msg-id CANWCAZY01_SOeMjoz8UZrULysYhbkQMD_0YOGPfyM5vHZTw3SQ@mail.gmail.com
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In response to Re: Improve CRC32C performance on SSE4.2  (John Naylor <johncnaylorls@gmail.com>)
Responses Re: Improve CRC32C performance on SSE4.2
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On Tue, Jun 17, 2025 at 3:55 PM John Naylor <johncnaylorls@gmail.com> wrote:
> > > Replacing that with _mm512_zextsi128_si512 fixes the problem.
>
> Here's a patch for testing, which also reverts the previous
> workaround.

Pushed, thanks everyone!

--
John Naylor
Amazon Web Services

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