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Subject: Re: Pro Deo 1.1 and Rebel XP style question

Author: Kaj Soderberg

Date: 10:38:03 06/18/05

Go up one level in this thread


On June 18, 2005 at 05:12:03, Ed Schröder wrote:

>On June 18, 2005 at 02:47:08, Kaj Soderberg wrote:
>
>>On June 17, 2005 at 16:57:25, Ed Schröder wrote:
>>
>>>On June 17, 2005 at 16:44:35, Eelco de Groot wrote:
>>>
>>>>On June 17, 2005 at 16:22:22, Ed Schröder wrote:
>>>>
>>>>>On June 17, 2005 at 15:52:03, Kaj Soderberg wrote:
>>>>>
>>>>>>Thank you Ed,
>>>>>>
>>>>>>Now i can use my old favourite good tactical, and yet positionally sound, engine
>>>>>>and compare it with "Silver".
>>>>>>
>>>>>>By the way, i have noticed that Pro Deo sometimes (not often of course)in the
>>>>>>end sort of crashes in analysis mode. The suggested move seems correct and the
>>>>>>evaluation too, but in the suggested variation it gives away tons of material
>>>>>>for no reason at all and therefore should lose. I found this out at 400 mb hash
>>>>>>and then checked it on 200mb to see if it is maybe a hash problem, but the
>>>>>>problem still occurs. Rebel 12 did the same (again not often) in analysis mode.
>>>>>>In DOS i have never seen this occur.
>>>>>>
>>>>>>I run the beast under ChessPartner with Intel Centrino at 2ghz end one gig of
>>>>>>memory. Any idea what could be the case, or is it just a problem with displaying
>>>>>>the right variation? I seem to remember that Thorsten Czub once run into
>>>>>>something similar.
>>>>>
>>>>>
>>>>>I occasionally face the same (a crash) under ChessPartner after a long time in
>>>>>analysis mode. Annoying indeed and since it is not reproducible I have no idea
>>>>>what possibly might be the cause.
>>>>>
>>>>>Ed
>>>>
>>>>
>>>>Hallo Ed, I think I can report something very similar:
>>>>
>>>>I have not seen any "sort of crashes" but twice ProDeo 1.1 really crashed on my
>>>>computer in analysis mode. Both times it was just before finishing a 24 hour
>>>>analysis, so I expect it to be some sort of overflow, of the nodecounters maybe?
>>>>Windows terminates Pro Deo and asks to file a report. What I can see in
>>>>Dr.Watson's log that comes with Win XP is that both times there occurs a
>>>>division by zero. But what exactly gets divided is not clear to me.
>>>
>>>Thanks Eelco, the "24 hours" item makes me hear all kind of bells ringing. It's
>>>perhaps so that after 24 hours the internal clock is set to zero. I must
>>>check...
>>>
>>>Ed
>
>>At the speed of my machine, the earliest "crash" i witnessed in the display was
>>after 15 minutes and 50 seconds. You mention this problem occurs when running in
>>ChessPartner. Would that suggest that this problem does not occur in other GUIs?
>
>I wouldn't know, I exclusively use my DOS version or CP for manual testing.
>
>Ed

I checked it under Chessbase. No direct crash, but suddenly there was no
(new)engine info when reaching a new ply. The new ply was not reported. Maybe it
the "crashed".

I may downlodad the Shredder interface and check wat the engine does there.

I would not mind if you would give the Pro Deo downloadable as a DOS version
also. I would use it anyway.

Best regards,

Kaj



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