Author: Uri Blass
Date: 03:19:58 02/07/02
Go up one level in this thread
On February 07, 2002 at 04:54:25, Heiner Marxen wrote: >On February 06, 2002 at 20:18:26, Dann Corbit wrote: > >>[D]N3k3/Q3p1QN/1Q5B/2Q3Q1/4QQ2/1B1Q3Q/8/2R1KR2 w - - acn 39; acs 0; bm Ba4# Bf7# >>Nc7# Nf6# Q5g6# Q7g6# Qaa4# Qab8# Qad7# Qaxe7# Qbb5# Qbb8# Qbc6# Qbd8# Qbg6# >>Qcb5# Qcc6# Qcc8# Qcxe7# Qdb5# Qdd7# Qdd8# Qea4# Qec6# Qeg6# Qexe7# Qfb8# Qff7# >>Qff8# Qg5xe7# Qg7xe7# Qg8# Qgf7# Qgf8# Qgh5# Qh8# Qhc8# Qhd7# Qhh5#; ce 32766; >>dm 1; pv Nf6#; >> >>Beowulf (even after I fixed it for the earlier problems) just dumps out >>immediately to the command line without a whisper. > >That is funny after dealing with the other positions! > >Here is Chest's perft 6: > >FEN: N3k3/Q3p1QN/1Q5B/2Q3Q1/4QQ2/1B1Q3Q/8/2R1KR2 w - - >Counting width of legal tree, 6 plies deep... >Time (user) = 12.72 sec >dep #nodes quot sum nodes > 0 1 [ 0.000] 1 > 1 156 [156.000] 157 > 2 221 [ 1.417] 378 > 3 33107 [149.805] 33485 > 4 16007 [ 0.483] 49492 > 5 2317705 [144.793] 2367197 > 6 1054629 [ 0.455] 3421826 > >Cheers, >Heiner My program on p800 agree with the numebrs except the time and it says 7.411 seconds some numbers are missing perft(7)= 146030276 20.179 seconds perft(8)=108396752 470.847 seconds perft(9)=11784411902 1554.856 seconds Are these numbers correct? I do not know if the next number is smaller but my estimate is that my program needs 10 hours to calculate it and I am not going to do it. Uri
This page took 0 seconds to execute
Last modified: Thu, 15 Apr 21 08:11:13 -0700
Current Computer Chess Club Forums at Talkchess. This site by Sean Mintz.