Author: Melvin S. Schwartz
Date: 12:52:51 06/12/99
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On June 12, 1999 at 13:58:14, Mark Young wrote: >On June 12, 1999 at 09:37:25, Melvin S. Schwartz wrote: > >>Yes, it's true! You do not need to refuel with Hiarcs 7.32. This is certainly a >>great convenience that I hope will start a new trend. >> >>Quite surprisingly, there is no Hash-table info available to see as with the >>Hiarcs 7. I called ChessBase USA and was told that info was not visible - it >>shows the time taken for the move instead. >> >>The manual is on the CD! Unless I missed it, I didn't see any recommendaton for >>Hash-table size. >> >>The Hiarcs ctg book tree does not give the kind of information seen with Fritz >>5.32 - no indication of "Av" or "Perf". >> >>Regards, >>Mel > >It seems that Hiarcs7 and Hiarcs7.32 are not hash sensitive. Like Junior 5, >Hiarcs7 in dos can think for an hour with 64mb of ram without being slowed down >much by having its hash tables filled as indicated by Hiarcs7 hash efficiency % >display still being very high (in the 90-97% range) > >On the other hand I never did see a jump in performence for Fritz 5 in using >huge hash table sizes. After about 64mb of hash memeory at 3 min a move I got >about the same results as when I used over 200mb of hash with Fritz 5, running a >PII 450 at 3 min a move. > >I even played Fritz 5 with 1 mb of hash memory to see what happens. Fritz 5 >still beat most of the programs it beat when Fritz 5 was using much higher >amounts of hash memory, and it still played damn strong. > >The conclusion I came to is: the talk about fritz 5 and hash memory has a little >bit of truth in it, but it has much more hype. Have you found any significant difference between the opening books Fritz F5 ctg vs. General ctg in Fritz 5.32? I have been told that the F5 ctg is specifically suited for Fritz 5.32 while General ctg is better suited for the other engines included with Fritz 5.32. Mel
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