Re: [COMMITTERS] pgsql: Use Intel SSE 4.2 CRC instructions where available. - Mailing list pgsql-hackers

From Simon Riggs
Subject Re: [COMMITTERS] pgsql: Use Intel SSE 4.2 CRC instructions where available.
Date
Msg-id CA+U5nMKDOpThHSAp3FGEpQbHhAc9iCoip_-yst1BW-Z2nNUGnQ@mail.gmail.com
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In response to Re: [COMMITTERS] pgsql: Use Intel SSE 4.2 CRC instructions where available.  (Heikki Linnakangas <hlinnaka@iki.fi>)
Responses Re: [COMMITTERS] pgsql: Use Intel SSE 4.2 CRC instructions where available.
List pgsql-hackers
On 14 April 2015 at 11:34, Heikki Linnakangas <hlinnaka@iki.fi> wrote:

> Or we can punt and always build the version with
> the runtime check, unless overridden manually at configure command line.

That seems safer as the default, which is what the original patch did.

We can optimise that for known good builds later if desired.

-- Simon Riggs                   http://www.2ndQuadrant.com/PostgreSQL Development, 24x7 Support, RemoteDBA, Training &
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