Author: Drexel,Michael
Date: 10:29:30 01/20/04
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On January 20, 2004 at 02:53:03, Ernst Walet wrote: >On January 19, 2004 at 19:35:49, Drexel,Michael wrote: > >>On January 19, 2004 at 17:32:44, Ernst Walet wrote: >> >>>I have an idea what is going on here. Please try the following. >>> >>>1. delete or rename your shredder.plr file >>>2. create an empty text file in your engine directory >>>3. rename it to shredder.plr >>>4. make it read only, so no data can be stored in it >>>5. rerun your position >>> >>>Ernst. >>> >>>ps. please let me know your results. >> >>Shedder.eng and Shredder 8 UCI save the position in their shredder.plr file >>after solving it. >> >>However Shredder 8.eng does not use this information at all if you rerun the >>position. It just saves exactly the same information again in the shredder.plr >>file. It still needs about 2 minutes to solve the position. >> >>Shredder 8 UCI finds the solution almost instantly if you rerun the position. >> >>Maybe Shredder 8 CB-native does not use position learning at all. >> >>Michael > >Do I understand that the results where the same after my "modification"? > >Ernst. Probably not exactly the same. There is of course always a different (some seconds) solution time if the testpositions are not solved in a few seconds. But Shredder 8 UCI is also relatively slow here. Other engines found Rxe7 in a few seconds. Michael
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