Author: Vincent Diepeveen
Date: 17:02:29 08/02/01
Go up one level in this thread
On August 02, 2001 at 10:17:14, Robert Hyatt wrote: >On August 02, 2001 at 09:32:52, Vincent Diepeveen wrote: > >>On August 02, 2001 at 03:56:58, Dann Corbit wrote: >> >>>On August 02, 2001 at 03:32:12, Joshua Lee wrote: >>> >>>>Since Deep Blue isn't around playing games these days the only "Real" >>>>Competition That is on the level of DeepThought or Blue would be Cray Blitz. >>>>How does CB compare to the Deep's? I know DT could be searching 10Ply find a >>>>move but a regular Fritz might take 20+ ply I am guessing that CB is closer to >>>>the Deep's than your average program ... What kind of differences between Cray >>>>and Commercials are there in eval "IF" that's a BIG "IF" eval is the main >>>>difference between the two. How much memory went to Hash Tables etc? Is the >>>>Depth = to Crafty only just deeper in searches? In other words is 12ply for CB >>>>the same as Crafty? I played a game Between Fritz and Crafty at 12ply each and >>>>then 12ply for Crafty and 14 for Fritz , Fritz lost both not that this says >>>>much as Fritz at 12 ply took tops 1:30 while Crafty took up to 30 minutes but at >>>>14 Ply for Fritz it was not enough in the endgame. I don't know how much Depth >>>>is good for fritz but it looks like 12Ply is a decent minimum for Crafty for >>>>most positions except in the endgame. >>>> >>>>Also i asked about the games of Crafty Vs Cray Blitz when will these be >>>>available? >>> >>>Cray blitz had memory bandwidth as a big advantage. But personally, I think the >>>8 way SMP boxes running Junior or Fritz would give cray blitz all it could >>>handle. >>> >>>On the other hand, put crafty on a 64 way SMP Compaq Alpha machine, and only >>>Deep Blue would have a chance against it. >> >>Such a crafty would not win wcc2002 for sure. > >At 30M+ nodes per second, I would certainly take my chances and be quite happy >about it. Getting out of book with -2.0 instead of -1.0, only because you search a bit deeper in the same position, that's giving a kind of feeling which is quite the opposite though :) > > >> >>>Pure speculation, of course.
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