Messages in this thread |  | | From | "Petr Vandrovec" <> | Date | Wed, 19 Sep 2001 21:15:17 MET-1 | Subject | Re: [PATCH] Athlon bug stomper. Pls apply. |
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On 19 Sep 01 at 19:55, Arjan van de Ven wrote: > > Ok but that part is simple: > > run > > http://www.fenrus.demon.nl/athlon.c
Small question - is it OK that 'faster_copy' is faster than 'even_faster'? By only few percents, but... It is dual cpu Tyan, with two AMD MP 1.2MHz, with 1022:700C AMD hostbridge. I'll check KT133 at home if I'll remember... Thanks, Petr Vandrovec vandrove@vc.cvut.cz
Athlon test program $Id: fast.c,v 1.6 2000/09/23 09:05:45 arjan Exp $ clear_page() tests clear_page function 'warm up run' took 13967 cycles per page clear_page function '2.4 non MMX' took 9298 cycles per page clear_page function '2.4 MMX fallback' took 9284 cycles per page clear_page function '2.4 MMX version' took 8508 cycles per page clear_page function 'faster_clear_page' took 4016 cycles per page clear_page function 'even_faster_clear' took 3916 cycles per page
copy_page() tests copy_page function 'warm up run' took 15118 cycles per page copy_page function '2.4 non MMX' took 17002 cycles per page copy_page function '2.4 MMX fallback' took 16978 cycles per page copy_page function '2.4 MMX version' took 15163 cycles per page copy_page function 'faster_copy' took 8569 cycles per page copy_page function 'even_faster' took 8805 cycles per page - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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