Author: Günther Simon
Date: 11:14:23 10/05/05
Go up one level in this thread
On October 05, 2005 at 11:56:38, Djordje Vidanovic wrote: >On October 05, 2005 at 11:49:49, Henrik Dinesen wrote: > >>On October 05, 2005 at 10:47:48, Djordje Vidanovic wrote: >> >>>On October 05, 2005 at 07:38:30, Henrik Dinesen wrote: >>> >>>>On October 05, 2005 at 07:12:19, Gian-Carlo Pascutto wrote: >>>> >>>>>Do I understand this German post correcly: >>>>> >>>>>http://www.f23.parsimony.net/forum50826/messages/134294.htm >>>>> >>>>>i.e. Fritz 9 turns off critical options in UCI engines, specifically Fruit??? >>>>> >>>>>-- >>>>>GCP >>>> >>>>It only talks about the latest beta-GUI, that sends wrong setting info. >>>>Where else this applies, I can't see from that tread. >>>> >>>>Probably Joachim can expalin more about it. >>>> >>>>Regards >>>>Henrik >>> >>> >>>Jochim did say that the cat is out of the bag, and probably won't comment on it >>>any more. However, let's say that Fruit's history pruning option in the >>>September 9 CB GUI is simply turned off when you restart the game and keeps >>>being turned off till you restart the program. On average this bring overall >>>strength quite substantially... >>> >>>Something like this goes on ( snippets out of the CB gui log): >>> >>>0.078: < option name History Pruning type check default true >>>28.281: > setoption name History Pruning value false >>> >>> >>>Etc. >>> >>> >>>Djordje >> >>Yes, not too smart. Though, I suppose it's a bug... >> >>Regards >>Henrik > > >Yes, it must be a bug which can be corrected. I have no doubts about any kind of >premeditation, especially because Fruit 2.2 did not appear till Sept. 29, and >the GUI update came out on Sept. 9. > >Djordje This says nothing Djordje. The option is _much_ longer in Fruit(since 2.0). Guenther < ENGINE Fruit 2.1 UCI by Fabien Letouzey < ENGINE id name Fruit 2.1 < ENGINE id author Fabien Letouzey < ENGINE option name Hash type spin default 16 min 4 max 1024 < ENGINE option name Ponder type check default false < ENGINE option name OwnBook type check default true < ENGINE option name BookFile type string default book_small.bin < ENGINE option name NullMove Pruning type combo default Fail High var Always var Fail High var Never < ENGINE option name NullMove Reduction type spin default 3 min 1 max 3 < ENGINE option name Verification Search type combo default Endgame var Always var Endgame var Never < ENGINE option name Verification Reduction type spin default 5 min 1 max 6 < ENGINE option name History Pruning type check default true < ENGINE option name History Threshold type spin default 60 min 0 max 100 < ENGINE option name Futility Pruning type check default false < ENGINE option name Futility Margin type spin default 100 min 0 max 500 < ENGINE option name Delta Pruning type check default false < ENGINE option name Delta Margin type spin default 50 min 0 max 500 < ENGINE option name Quiescence Check Plies type spin default 1 min 0 max 2 < ENGINE option name Material type spin default 100 min 0 max 400 < ENGINE option name Piece Activity type spin default 100 min 0 max 400 < ENGINE option name King Safety type spin default 100 min 0 max 400 < ENGINE option name Pawn Structure type spin default 100 min 0 max 400 < ENGINE option name Passed Pawns type spin default 100 min 0 max 400
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