Performance

 I'm trying to improve the performance of ChessKISS, with the addition of the new way of detect if our move let us in check the performance has been reduced quite a bit.


ChessKISS
version 1.5 01/01/12
32 bits

1: 20, time = 1, nps = 20.000
2: 400, time = 1, nps = 400.000
3: 8.902, time = 1, nps = 8.902.000
4: 197.281, time = 47, nps = 4.197.468
5: 4.865.609, time = 686, nps = 7.092.724

VS

ChessKISS
version 1.5 01/01/12
64 bits

Type "help" for a list of available commands
1: 20, time = 1, nps = 20.000
2: 400, time = 1, nps = 400.000
3: 8.902, time = 1, nps = 8.902.000
4: 197.281, time = 31, nps = 6.363.903
5: 4.865.609, time = 515 nps = 9.447.784

VS

ChessKISS
version 1.4 29/11/11
32 bits

1: 20, 0
2: 420, 0
3: 9322, 16
4: 206603, 171
5: 5072212, 3.885

(Old style counting nodes)

ChessKISS

version 1.3 23/07/11

32 bits

Type "help" for a list of available commands

1: 20, 0

2: 420, 0

3: 9.322, 50

4: 206.603, 500

5: 5.072.212, 19.000

6 months ago deep 5 took almost 20 seconds and now a bit more than half a second..., not so bad