Author: Uri Blass
Date: 23:10:16 09/08/01
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On September 07, 2001 at 17:52:06, Mike S. wrote: >What is the typical, or average ply depth Deep Fritz (6) calculates per move on >your dual machine (MHz?) in a game at 40/2h, or 3 min/move? > >I can only make rough estimations of the speed increase from dual to 8 CPUs >(maybe one of you can make a more precise assumption), but if we can expect it >to be *3 times* as fast as a dual - then I think we can also expect Deep Fritz 7 >to calculate approximately *1 ply deeper* than on a dual. > >Is this ok? > >With that, we would have a better comparison with Deep(er) Blue than by the node >rates. From the D.B. logs of 1997, I have the impression that it's typical >searching depth was 11(6), or 17 plies, except in the endgame where it was more >of course. > >I think if we base the DF7 estimation on duals from 2*800 MHz to 2*1 GHz, it >will be ok because I think the Bahrain machine should have clock rates in this >range. Plus one ply and we'll see roughly, what depth gap to expect to D.B.'s >depth. If there is one :o) > >Regards, >M.Scheidl I believe that 15 plies is typical for Deep Fritz in the middle game. I did not calculate average and my machine is only p800 but it is my impression based on the analysis that I see. Uri
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