Author: Robert Hyatt
Date: 11:50:55 03/02/06
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On March 02, 2006 at 13:08:00, Alessandro Scotti wrote: >On March 02, 2006 at 11:45:14, Robert Hyatt wrote: > >>notice the index calculation above... from * 64 + to, which certainly gives a >>12 bit index into a 12 * 64 table. That has to be a bug, or else I am missing >>something. Note that someone just sent me the pieces above, not the entire >>fruit source so I have not looked at the surrounding code to see if there is >>more to the story... > >I haven't checked Fruit code on that, but I use two separate tables in Kiwi, a >2*64*64 table (side/from/to) for move ordering, and a 12*64 (piece/to) table for >reductions. OK. what is the justification? Have you compared them? (I have not tried the piece/to approach so have no data). Real question has to be is piece-to better than from-to in any sense other than being a bit more cache-friendly???
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