Author: Sune Fischer
Date: 10:17:32 06/17/02
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On June 16, 2002 at 22:42:02, Adriano Bedeschi de Souza wrote: >I need help! > >I am writing a chess engine and i have some doubts. >My main doubt is about speed, i have coded all the program based in Bitboards, >they r working properly but the speed is a lot bad! It makes less than 2000 >nodes per second !!!! > >note: i am using alpha-beta search, transposition table and iterated >deepening... > >Adriano Bedeschi de Souza >adriano.bedeschi@poli.usp.br >uin 58144572 Well off the top of my head: How are you generating the bitboards? How are you counting the nodes? Do you dynamicly allocate anything during search? Do you "pass by value"? -S.
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