Messages in this thread | | | Date | Thu, 24 Oct 2002 20:17:44 +0200 (CEST) | From | Eric Lammerts <> | Subject | Re: [CFT] faster athlon/duron memory copy implementation |
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On Thu, 24 Oct 2002, Manfred Spraul wrote: > Attached is a test app that compares several memory copy implementations. > Could you run it and report the results to me, together with cpu, > chipset and memory type?
vendor_id : AuthenticAMD cpu family : 6 model : 3 model name : AMD Duron(tm) Processor stepping : 1 cpu MHz : 841.223 <--- 8 * 105MHz FSB cache size : 64 KB
00:00.0 Host bridge: VIA Technologies, Inc. VT8363/8365 [KT133/KM133] (rev 03) 00:01.0 PCI bridge: VIA Technologies, Inc. VT8363/8365 [KT133/KM133 AGP] 00:07.0 ISA bridge: VIA Technologies, Inc. VT82C686 [Apollo Super South] (rev 22)
Memory: 256 + 128Mb PC133 SDRAM
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 18450 cycles per page copy_page function '2.4 non MMX' took 22432 cycles per page copy_page function '2.4 MMX fallback' took 22448 cycles per page copy_page function '2.4 MMX version' took 17096 cycles per page copy_page function 'faster_copy' took 11092 cycles per page copy_page function 'even_faster' took 10770 cycles per page copy_page function 'no_prefetch' took 10323 cycles per page
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 17674 cycles per page copy_page function '2.4 non MMX' took 21895 cycles per page copy_page function '2.4 MMX fallback' took 21774 cycles per page copy_page function '2.4 MMX version' took 17683 cycles per page copy_page function 'faster_copy' took 10954 cycles per page copy_page function 'even_faster' took 10697 cycles per page copy_page function 'no_prefetch' took 10309 cycles per page
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 17985 cycles per page copy_page function '2.4 non MMX' took 22498 cycles per page copy_page function '2.4 MMX fallback' took 21063 cycles per page copy_page function '2.4 MMX version' took 17415 cycles per page copy_page function 'faster_copy' took 12003 cycles per page copy_page function 'even_faster' took 11297 cycles per page copy_page function 'no_prefetch' took 10440 cycles per page
Eric
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