Re: Optimize numeric multiplication for one and two base-NBASE digit multiplicands. - Mailing list pgsql-hackers

From Joel Jacobson
Subject Re: Optimize numeric multiplication for one and two base-NBASE digit multiplicands.
Date
Msg-id 81348268-b9fd-4308-bf52-056070aa7c2a@app.fastmail.com
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In response to Re: Optimize numeric multiplication for one and two base-NBASE digit multiplicands.  ("Joel Jacobson" <joel@compiler.org>)
Responses Re: Optimize numeric multiplication for one and two base-NBASE digit multiplicands.
List pgsql-hackers
On Mon, Jul 1, 2024, at 15:11, Joel Jacobson wrote:
> Not really sure why. Maybe the code I tried can be optimized further:

If anyone want experiment with the int128 version,
here is a patch that adds a separate numeric_mul_patched() function,
so it's easier to benchmark against the unmodified numeric_mul().

/Joel
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