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Subject: Re: Speedups for BitBoard programs on 64-bit machines

Author: Gerd Isenberg

Date: 14:31:45 06/05/02

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On June 05, 2002 at 13:22:30, Vincent Diepeveen wrote:

>On June 05, 2002 at 04:14:41, Gerd Isenberg wrote:
>
>Gerd, a 33% speedup isn't much if you first slow down 2 times.
>Right now the crafty datastructure is exactly 2 times slower doing
>what i can do without bitboards.
>

Vincent, if, as you claim, bitboarders are two times slower per se on 32bit
hardware, then i expect a speedup of >= 100% with bitboards on 64bit hardware.

Gerd




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