Author: Larry Griffiths
Date: 19:41:53 01/25/01
Go up one level in this thread
On January 23, 2001 at 13:58:29, Larry Griffiths wrote:
>Hi Bob,
>
>I created a GenerateCapturesMoves styled after your Crafty GenMove.
>
>Looks like it is worth about 100,000 moves per second in my program.
>I do not update hashkeys like your perft does.
>I may be able to get a few more moves per second with some tweaking.
>
>Here are the results of a sample run...
>
>Elapsed Time= 52.19 seconds
>
>Ply ---CAPTURES-- -----MOVES----- -----TOTAL----- BF
> 1 20 0 20 20
> 2 400 0 400 22
> 3 8,902 0 8,902 22
> 4 197,281 0 197,281 24
> 5 4,865,609 0 4,865,609 24
> 6 119,060,324 0 119,060,324 0
> _____________ _______________ _______________
> 124,132,536 0 124,132,536
>
> Captures/Moves Per Second= 2,378,610
Did some more tweaking and removed the FileBitboard.
New results are...
Elapsed Time= 1319.61 seconds
Ply ---CAPTURES-- -----MOVES----- -----TOTAL----- BF
1 20 0 20 20
2 400 0 400 22
3 8,902 0 8,902 22
4 197,281 0 197,281 24
5 4,865,609 0 4,865,609 24
6 119,060,324 0 119,060,324 26
7 3,195,901,860 0 3,195,901,860 0
_____________ _______________ _______________
3,320,034,396 0 3,320,034,396
Captures/Moves Per Second= 2,515,923
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