Author: Uri Blass
Date: 08:25:49 09/06/04
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On September 06, 2004 at 11:04:59, Peter Fendrich wrote: >On September 06, 2004 at 09:34:40, Uri Blass wrote: > >>On September 06, 2004 at 09:21:36, Peter Fendrich wrote: >> >>>On September 06, 2004 at 09:06:06, Reinhard Scharnagl wrote: >>> >>>>On September 06, 2004 at 07:43:51, Peter Fendrich wrote: >>>> >>>>>What free programs have the fastest perft and what are the figures? >>>>>Please, If you give figures also add processor, compiler and environment! >>>>> >>>>>I want to compare with a new concept that isn't coded yet... >>>>>/Peter >>>> >>>>Hi Peter, >>>> >>>>see some of my (Smirf) results (still improved after measuring) at: >>>> >>>>a) without TT: [http://www.chessbox.de/Down/CRC_Test_03.txt] >>>>b) with TT: [http://www.chessbox.de/Down/CRC_Test_04.txt] >>>> >>>>Regards, Reinhard. >>> >>>Hi Reinhard, >>>I'm not sure how to read this. A few questions: >>>It says break time 75 sec but in the table I find 166 sec. Is it 166 that >>>I should count as the ply 7 result? >> >>Yes >> >>It seems that the program calculate perft 1 perft 2,... and stop when it finds >>perft that takes more than 75 seconds. >> >>> >>>That will get 3195901860/166 = 19252421 n/sec Correct? >>>Pretty fast! >> >>Yes smirf is very fast >>Probably faster than movei(I do not use hash for perft and >>was not interested in making it faster after it was fast enough). >> >>I will check later the speed of perft with the latest version with fast >>hardware. > >Please do! >/Peter I see that I have 5.875 seconds and 5.891 seconds for perft 6 on A3000 with the latest versions and it was not meant to be the fastest version(it calculates a lot of unrelated evaluation stuff during makemove). Uri
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