| Date | Thu, 24 Oct 2002 19:53:01 +0200 | From | Roger Luethi <> | Subject | Re: [CFT] faster athlon/duron memory copy implementation |
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Athlon 1400, ALi chipset, 1 GB SDRAM
Deviation in 3 runs < 1%.
Athlon test program $Id: fast.c,v 1.6 2000/09/23 09:05:45 arjan Exp $
copy_page() tests copy_page function 'warm up run' took 29353 cycles per page copy_page function '2.4 non MMX' took 34621 cycles per page copy_page function '2.4 MMX fallback' took 34606 cycles per page copy_page function '2.4 MMX version' took 29239 cycles per page copy_page function 'faster_copy' took 17236 cycles per page copy_page function 'even_faster' took 17453 cycles per page copy_page function 'no_prefetch' took 12628 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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