Author: Ian Kennedy
Date: 11:40:18 05/03/99
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On May 03, 1999 at 12:58:39, James Robertson wrote: >On May 03, 1999 at 03:09:32, Jouni Uski wrote: > >>I have compared Crafty 16.6 and Fritz5.32 in P90 and Celeron 300 PCs. Here is >>average NPS: >> >> P90 Cel 300 speed-up >> Fritz 5.32 88 kn/s 288 kn/s 3.3 x >> Crafty 16.6 20 kn/s 175 kn/s 8.8 x !! > >I think it is due to the bitboards. The newer chips have much better machine >operations (bsf, bsr) to do 64-bit math, so Crafty will have a much better time >on the newer machine. > >James Not quite sure what you're saying here since bsr and bsf have been around since the 386, do you mean they have been improved in some way? Ian Kennedy
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