On Llu, 2004-02-23 at 19:33, Dieter NÃtzel wrote: > What about this (Not only for "AMD"): > > AMD recommends to perform memory copies with backward read operations > instead of prefetch.
If you try that in the real world with cached data it gives really bad results compared to prefetch - so its not that simple for all cases 8( ------------------------------------------------------- SF.Net is sponsored by: Speed Start Your Linux Apps Now. Build and deploy apps & Web services for Linux with a free DVD software kit from IBM. Click Now! http://ads.osdn.com/?ad_id56&alloc_id438&op=click -- _______________________________________________ Dri-devel mailing list [EMAIL PROTECTED] https://lists.sourceforge.net/lists/listinfo/dri-devel
