Author: Heiner Marxen
Date: 09:03:11 02/07/02
Go up one level in this thread
On February 07, 2002 at 06:35:45, Uri Blass wrote: >On February 06, 2002 at 19:20:45, Heiner Marxen wrote: > >>On February 06, 2002 at 18:52:09, Dann Corbit wrote: >> >>>On February 06, 2002 at 18:40:22, Miguel A. Ballicora wrote: >>>>perft 5 >>>>depth 0: leaves: 1 accum: 1 >>>>depth 1: leaves: 131 accum: 132 >>>>depth 2: leaves: 200 accum: 332 >>>>depth 3: leaves: 26160 accum: 26492 >>>>depth 4: leaves: 15031 accum: 41523 >>>>depth 5: leaves: 1928938 accum: 1970461 >>>>seconds: 8.35 nps: 235926.83 >>> >>>Beowulf says: >>>[1]W > perft 5 >>>Progress : >>>................................................................................................................................. >>>.. >>>Total: 1928938 Moves >>>0.80 Seconds >>> >>>Crafty says: >>>White(1): setboard 4k3/Q3p1Q1/1Q5B/Q1QN1NQ1/4QQ2/B2Q4/8/2R1KR2 w - - >>>White(1): perft 5 >>>total moves=1928938 time=1.10 >>> >>>The number looks good. >> >>Chest says: >> >>W: Ke1 Qa5 Qa7 Qb6 Qc5 Qd3 Qe4 Qf4 Qg5 Qg7 Rc1 Rf1 Ba3 Bh6 Nd5 Nf5 (16) >>B: Ke8 Pe7 (2) >>FEN: 4k3/Q3p1Q1/1Q5B/Q1QN1NQ1/4QQ2/B2Q4/8/2R1KR2 w - - >>Counting width of legal tree, 5 plies deep... >>Time (user) = 0.39 sec >>dep #nodes quot sum nodes >> 0 1 [ 0.000] 1 >> 1 131 [131.000] 132 >> 2 200 [ 1.527] 332 >> 3 26160 [130.800] 26492 >> 4 15031 [ 0.575] 41523 >> 5 1928938 [128.331] 1970461 >> >>(On an Athlon/600) >>So we all agree :-) >> >>Cheers, >>Heiner > >My program also agree with the number except the time. >It says 0.27 seconds >some other results(I hope that they are correct): > >perft(6)=1114923 6.058 seconds >perft(7)=139327522 18.627 seconds >perft(8)=113197588 439.352 seconds > >Uri Chest agrees on the numbers. although not on the time :-( FEN: 4k3/Q3p1Q1/1Q5B/Q1QN1NQ1/4QQ2/B2Q4/8/2R1KR2 w - - Counting width of legal tree, 8 plies deep... Time (user) = 773.87 sec (12.9 min) dep #nodes quot sum nodes 0 1 [ 0.000] 1 1 131 [131.000] 132 2 200 [ 1.527] 332 3 26160 [130.800] 26492 4 15031 [ 0.575] 41523 5 1928938 [128.331] 1970461 6 1114923 [ 0.578] 3085384 7 139327522 [124.966] 142412906 8 113197588 [ 0.812] 255610494 Cheers, Heiner
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