From: Jeremy Sanders <jss@ast.cam.ac.uk>
To: "S. Bosscher" <S.Bosscher@student.tudelft.nl>
Cc: "'gcc@gcc.gnu.org '" <gcc@gcc.gnu.org>
Subject: RE: benchmarking (or almabench)
Date: Tue, 22 Apr 2003 16:09:00 -0000 [thread overview]
Message-ID: <Pine.LNX.4.55.0304221612540.13881@xpc5.ast.cam.ac.uk> (raw)
In-Reply-To: <4195D82C2DB1D211B9910008C7C9B06F01F37327@lr0nt3.lr.tudelft.nl>
On Tue, 22 Apr 2003, S. Bosscher wrote:
> -march=pentium4 is known to pessimise code compared to -march=i686 for some
> benchmarks, see PR 8474. Maybe you're seeing the same problem?
No, I get this using -march=i686 instead of pentium4.
xpc5:/<3>almabench-1.0.1/cpp> time ./almabench
31.742u 0.226s 0:35.01 91.2% 0+0k 0+0io 89pf+0w
--
Jeremy Sanders <jss@ast.cam.ac.uk> http://www-xray.ast.cam.ac.uk/~jss/
X-Ray Group, Institute of Astronomy, University of Cambridge, UK.
Public Key Server PGP Key ID: E1AAE053
next prev parent reply other threads:[~2003-04-22 15:13 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-04-22 15:38 S. Bosscher
2003-04-22 16:00 ` Daniel Berlin
2003-04-22 16:11 ` Jeremy Sanders
2003-04-22 16:09 ` Jeremy Sanders [this message]
-- strict thread matches above, loose matches on Subject: below --
2003-04-22 15:36 Jeremy Sanders
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