lkml.org 
[lkml]   [2002]   [Oct]   [24]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [CFT] faster athlon/duron memory copy implementation
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/

\
 
 \ /
  Last update: 2005-03-22 13:30    [W:0.192 / U:0.332 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site