Author: Gerd Isenberg
Date: 15:52:32 08/07/02
Go up one level in this thread
On August 07, 2002 at 17:01:42, Gian-Carlo Pascutto wrote: >On August 07, 2002 at 16:52:40, Bas Hamstra wrote: > >>Vincent claims you can get 40% extra from 2 CPU's by just letting 2 processes >>search the same position and just and only share the hashtable. Of course you >>need to lock the shared hash, else "race conditions". > >You get less than 20% unless you throw out nullmove or make special >adjustments to make the algorithm work better (but your search overall >worse). > >-- >GCP I don't tried it yet, i heard that each thread should use a different move ordering. Gerd
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