[Mplayer-users] Question: K6-2 and fastmemcpy

[Felix Buenemann]

On Montag, 23. April 2001 19:15 you wrote:
> Nick Kurshev wrote:
> > >on my K6-2 450MHz, running linux 2.2.16:
> > >
> > >v1 = 30557687593183 v2 = 30557688368732 v2-v1=775549
> >
> > It with or without 3Dnow? (Hint: gcc test.c and gcc -DHAVE_3DNOW test.c)
>
> the result seems to vary with each execution.
> i modified test.c to make 10000 interactions, but the results
> are still (10 to 20%) different on each execution.
>
> without 3dnow:
> v1 = 552413750167 v2 = 552414249092 v2-v1=360196
>
> with 3dnow:
> v1 = 552930320389 v2 = 552930836609 v2-v1=416861
Try perlbench.pl from TOOLS dir, make sure you compiled benchmarks with ./c 
from TOOLS dir and change CMD in perlbench c to point to the benchmark you 
want to execute.

-- 
Best Regards,
   Felix

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