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Subject: Re: Crafty 17-10 v Fritz 6a ponder=on Single cpu

Author: Chessfun

Date: 06:41:29 04/28/00

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On April 28, 2000 at 09:21:59, Enrique Irazoqui wrote:

>On April 28, 2000 at 08:59:27, Chessfun wrote:
>
>>
>>All games on one Cel 433.
>>Ponder=on.
>>Tablebases used at 25 and longer.
>>Nunn 1 positions.
>>No opening books are loaded.
>>
>> 1 min game    Fritz 6a 10.0 - 10.0 Crafty 17-10
>> 2 min game    Fritz 6a 12.0 -  8.0 Crafty 17-10
>> 3 min game    Fritz 6a 16.5 -  3.5 Crafty 17-10
>> 5 min game    Fritz 6a 16.0 -  4.0 Crafty 17-10
>>10 min game    Fritz 6a      -      Crafty 17-10 running
>>25 min game    Fritz 6a  7.0 -  6.0 Crafty 17-10 Current score
>>60 min game    Fritz 6a      -      Crafty 17-10 Unplayed
>>Tourney times  Fritz 6a      -      Crafty 17-10 Unplayed
>>
>>These results seem to be all over.
>
>Since you are using one machine and ponder on, each engine gets 50% of CPU time
>and therefore you should compare these results with the ponder off results at
>half the time. 2 minutes game ponder on compared to 1 minute game ponder off,
>etc.
>
>There is still the question of the CPU time being allocated properly. I wonder
>if we are proving anything like this.


I think ponder=on on one cpu just don't work.
IMHO that is :-)

Thanks.


>
>Enrique
>
>>As anyone using F6 knows with ponder=on you get a question,
>>Permanent Brain on single processor?.
>>
>>Thanks



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