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On Monday 29 November 2004 13:34, Ervin Németh wrote: |
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> Uwe Thiem wrote: |
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> > -funroll-loops isn't that good an idea because an unrolled loop might the |
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> > cache. |
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It's good on some things but definitely pessimises code on machines with |
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smaller caches. I can't resist a shameless plug for a script I have that |
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benchmarks code (full applications even - like lame for mp3 encoding) using |
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different cflags or gcc versions. |
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http://blackcat.ca/lifeline/query.php?tag=BENCHGCC |
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Best Wishes, |
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Patrick. |
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-- |
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"The axiom 'An honest man has nothing to fear from the police' is |
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currently under review by the Axiom Review Board" -- Terry Prachett, |
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"Men At Arms" |
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... |
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Patrick Audley paudley@××××××××.ca |
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Blackcat Systems http://blackcat.ca |
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Bringing Elegance to Complexity |
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-- |
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gentoo-performance@g.o mailing list |
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