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Re: SPEC2000 testing page
- To: Andreas Jaeger <aj at suse dot de>
- Subject: Re: SPEC2000 testing page
- From: Toon Moene <toon at moene dot indiv dot nluug dot nl>
- Date: Wed, 25 Jul 2001 21:43:34 +0200
- CC: gcc at gcc dot gnu dot org
- Organization: Moene Computational Physics, Maartensdijk, The Netherlands
- References: <holmlexrmq.fsf@gee.suse.de>
Andreas Jaeger wrote:
> - non-reportable runs around the clock: Checkout GCC from CVS, run
> SPECint and SPECfp once (for SPECfp only those tests that don't need
> a Fortran 90 compiler) and start again.
I'm studying these .html pages. What's remarkable is that you use
-mpreferred-stack-boundary=2 for peak performance. According to our
documentation that would set stack alignment to 4 bytes. If there are a
lot of local double precision variables / arrays in the code, this is a
loss.
--
Toon Moene - mailto:toon@moene.indiv.nluug.nl - phoneto: +31 346 214290
Saturnushof 14, 3738 XG Maartensdijk, The Netherlands
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