| From: | Heikki Linnakangas <heikki(at)enterprisedb(dot)com> |
|---|---|
| To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
| Cc: | Mark Kirkwood <markir(at)paradise(dot)net(dot)nz>, mark(at)mark(dot)mielke(dot)cc, Gurjeet Singh <singh(dot)gurjeet(at)gmail(dot)com>, PGSQL Hackers <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: New CRC algorithm: Slicing by 8 |
| Date: | 2006-10-23 06:46:40 |
| Message-ID: | 453C6550.1060003@enterprisedb.com |
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| Lists: | pgsql-hackers |
Tom Lane wrote:
>
> Are you running similar gcc versions on both? I realize I forgot to
> document what I was using:
>
> HPPA: gcc version 2.95.3 20010315 (release)
> PPC: gcc version 4.0.1 (Apple Computer, Inc. build 5363)
> both Intels: gcc version 4.1.1 20060525 (Red Hat 4.1.1-1)
>
> Interesting that it's only the oldest-line tech that's showing a win
> for me ...
It would be interesting to see if the Intel compiler works better for
this algorithm. Anyone have it installed?
--
Heikki Linnakangas
EnterpriseDB http://www.enterprisedb.com
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