Re: [CFT] faster athlon/duron memory copy implementation
Dave Jones (davej@codemonkey.org.uk)
Thu, 24 Oct 2002 20:38:42 +0100
On Thu, Oct 24, 2002 at 09:28:47PM +0200, Manfred Spraul wrote:
> Daniel Egger wrote:
>
> >Being interested in seeing how the Via Ezra system here performs I also
> >ran it there but experienced three segfaults in the last three tests;
> >two of which I can explain, but no_prefetch is a stranger right now.
> >Anyway:
> >
> It seems the via cpu doesn't support prefetchnta. Could you try the
> attached version?
More likely its barfing on the movntq.
The VIA Ezra CPUs only have 3dnow.
Ezra-T has 3dnowext iirc.
Dave
--
| Dave Jones. http://www.codemonkey.org.uk
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