Author: Robert Hyatt
Date: 19:39:41 02/21/01
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On February 21, 2001 at 17:12:35, David Wilke wrote: >On February 21, 2001 at 16:15:33, Robert Hyatt wrote: > >>On February 21, 2001 at 14:08:25, Uri Blass wrote: >> >>>I ask the question because I am interested to know which program has hardware >>>advantage(Diep or the other parallel programs). >>> >>>Uri >> >> >>Math goes like this: my quad xeon is 4 X 700mhz, a total of 2800 megahertz. >>Typically a program loses 30% of each processor after the first, which means >>that the efficiency is 3.1 X 700 roughly. For the dual 933, the efficiency >>is going to be about 1.7 X 933. So the dual is a bit out-gunned, but not by >>a huge margin. > >Is this the machine that Crafty and Scrappy are now using? > >I believe in the finger notes that they are still state to be Quad 550's. No. Scrappy uses a 550 all the time. Crafty uses a 550 most of the time but I do run it on the quad 700 when I am not doing something else on it...
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