Re: pgbench - add pseudo-random permutation function

From: Michael Paquier <michael(at)paquier(dot)xyz>
To: Fabien COELHO <coelho(at)cri(dot)ensmp(dot)fr>
Cc: Thomas Munro <thomas(dot)munro(at)enterprisedb(dot)com>, hironobu(at)interdb(dot)jp, PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org>
Subject: Re: pgbench - add pseudo-random permutation function
Date: 2018-10-01 06:40:04
Message-ID: 20181001064004.GE11712@paquier.xyz
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On Wed, Sep 26, 2018 at 01:20:49PM +0200, Fabien COELHO wrote:
> So, am I right to deducing that you are satisfied with the current status of
> the patch, with the nbits implementation either based on popcount (v4) or
> clz (v5) compiler intrinsics? I think that the clz option is better.

Fabien, please note that v5 does not apply, so I moved this patch to
next CF, waiting on author.
--
Michael

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