Author: Robert Hyatt
Date: 18:59:58 07/23/00
Go up one level in this thread
On July 23, 2000 at 19:43:59, Larry Griffiths wrote: >Thanks Vincent and Michel :) > >I found Crafty and ran it... > >I found the bug (sheepish Grin) in my program and ran to ply 7... > >Sure enough the 4,865,609 was the correct number. >Thanks for posting it Vincent. > >I only need to add castleing and pawn promotion to have my move generation >completed. > >Meanwhile... (This is for you Robert) :) > >Crafty reports a negative number when I try to use perft at ply 7. >Would it be a simple thing to extend Crafty's perft function to display larger >numbers? > >I need to add castleing code to my program and need another target to shoot for. > >Larry. > >--------------------------------------------------------------------------- >EPD Kit revision date: 1996.04.21 >unable to open book file [./book.bin]. >book is disabled >unable to open book file [./books.bin]. > >Crafty v17.12 > >White(1): perft 7 >total moves=-1099065436 time=2225.67 >White(1): >--------------------------------------------------------------------------- >TCBoard - BruteForce Elapsed Time= 2319.88 seconds > >TCBoard - BruteForce Ply ----CAPTURES--- -----MOVES----- -----TOTAL----- >TCBoard - BruteForce 1 0 20 20 >TCBoard - BruteForce 2 0 400 400 >TCBoard - BruteForce 3 34 8,868 8,902 >TCBoard - BruteForce 4 1,576 195,705 197,281 >TCBoard - BruteForce 5 82,719 4,782,890 4,865,609 >TCBoard - BruteForce 6 2,812,008 116,248,316 119,060,324 >TCBoard - BruteForce 7 108,329,926 3,086,688,481 3,195,018,407 >TCBoard - BruteForce _______________ _______________ _______________ >TCBoard - BruteForce 111,226,263 3,207,924,680 3,319,150,943 > >TCBoard - BruteForce Captures/Moves Per Second= 1,430,746 >--------------------------------------------------------------------------- This is on my list to fix, as it is not quite easy to search > 2B nodes and wrap the counter around...
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