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Subject: Re: perft records

Author: Peter Fendrich

Date: 08:02:48 09/06/04

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On September 06, 2004 at 09:35:58, Rémi Coulom wrote:

>On September 06, 2004 at 07:43:51, Peter Fendrich wrote:
>
>>What free programs have the fastest perft and what are the figures?
>>Please, If you give figures also add processor, compiler and environment!
>>
>>I want to compare with a new concept that isn't coded yet...
>>/Peter
>
>Last time I tried, TCB's perft was twice faster than Crafty's. This is without
>hash table or any perft-specific optimizations. You can download tcb here and
>try by yourself:
>
>http://remi.coulom.free.fr/tcb0052.zip
>
>Here is how to do it from the command line.
>
>@n)EngineControl>special
>EngineControl-TCB>lowlevel
>EngineControl-TCB-LowLevel>reset k/1/K w - -
>EngineControl-TCB-LowLevel>perft 1
>00:00:00,00
>3
>EngineControl-TCB-LowLevel>perft 3
>00:00:00,00
>35
>EngineControl-TCB-LowLevel>perft 6
>00:00:00,00
>4880
>EngineControl-TCB-LowLevel>
>
>TCB uses 0X88 board representation. I am certain that a program written with the
>only objective to beat perft records would be a lot faster.
>
>Rémi

Thank you Rémi, I will download it.
In fact it is quite useless to compare completely different approaches, with
perft only, but I want to have some indication of how fast this new move
generation method really is.
/Peter



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