Author: Carlos del Cacho
Date: 10:14:37 06/20/01
Go up one level in this thread
On June 20, 2001 at 07:35:24, Uri Blass wrote:
>Crafty needs only 2.2 seconds to calculate perft 5(the number of legal games
>with 5 moves) and only 54.76 seconds to calculate perft 6(119,060,324 nodes)
>
>It is clear that Crafty does not use hash tables to calculate perft faster.
>
>Is there another program (with free or without free source code) that can
>calculate perft (without hash) faster than Crafty?
>
>Uri
It is a well known fact that bitboards are slow at move generation using 32 bit
architecture hardware. Some results on my K6 400 MHz
Crafty 17.14 | Pepito | A 0x88 thing I'm messing with (ANSI C)
| |
ply 5: 8.02 | ply 5: 6.91 | ply 5: 4.17
ply 6: 196.96 | ply 6: 161.00 | ply 6: 90.50
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