On Mon, May 11, 2009 at 02:30:31PM -0400, Mark Hahn wrote: > 80 is fairly high, and generally requires a high-bw, low-lat net. > gigabit, for instance, is normally noticably lower, often not much > better than 50%. but yes, top500 linpack is basically just > interconnect factor * peak, and so unlike real programs...
Don't forget that it depends significantly on memory size. -- greg _______________________________________________ Beowulf mailing list, Beowulf@beowulf.org sponsored by Penguin Computing To change your subscription (digest mode or unsubscribe) visit http://www.beowulf.org/mailman/listinfo/beowulf