Author: Larry Griffiths
Date: 16:15:38 02/22/01
Go up one level in this thread
On February 20, 2001 at 18:04:57, Carmelo Calzerano wrote: Congrats again on the tourney Carmelo :) By the way, what kind of machine did you go 33 plys in 1 second on (Fine70)? Larry. >On February 19, 2001 at 14:10:41, Larry Griffiths wrote: > >>Ok Carmelo, >> >>I ran Fine70 to a depth of 24 plys. I used two 8Meg hash Tables, One for Black, >>One for White. >> >>00:00:01.984 24 - 1000 Kb1 <---------- >> >>00:00:01.984 24 - ########## SEARCH TERMINATED (TIME EXPIRED) ########## >> >>Valid Hash Entries............... 37270 >>Refereneced Hash Entries......... 13671 >>BTM Hash Entries................. 25036 >>WTM Hash Entries................. 12234 >> >>Elapsed Time= 1.88 seconds >> >>From my disk log... >> >>41,829 keys matched at ply 24 and 2,046 keys did not match. >>so the hit ratio is around 95%. >> >>If I divide 13671 by 37270 then only 36.6 % of the hash entries show being >>referenced at the end of the search. > > >Well, I think I misunderstood your previous posts. :-) >I was speaking about hash key distribution, thinking that your 20-40% was the >hash fill value at the end of the search. > >It seems that (please correct me if I'm wrong) your question is about hash >HITS, or better about the percentage of stored hash entries that are reused at >least one time later in the search: I never studied that matter in detail, but >your numbers looks ok to me at a first glance. >:-) > >Bye, >Carmelo
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