Author: Vincent Diepeveen
Date: 17:02:33 09/21/01
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On September 21, 2001 at 20:00:36, Dann Corbit wrote: >On September 21, 2001 at 19:42:20, Vincent Diepeveen wrote: > >>On September 21, 2001 at 18:25:20, Dann Corbit wrote: >> >>>Will not run on any chip besides Pentium 4: >>>ftp://cap.connx.com/pub/chess-engines/new-approach/yaceip4.exe >>> >>>Slightly better MMX version: >>>ftp://cap.connx.com/pub/chess-engines/new-approach/yaceimmx.exe >> >>Dan how fast is P4 for it compared to K7 and the speed diff between >>a normal optimized version? > >Apparently, the special P4 build does not seem to add anything to the >performance. From what I am hearing from those who have tried it, there is no >real increase in performance. > >Using the Intel compiler with /G7 /QxW is supposed to create better binaries for >that platform. Looks like a bust so far. I probably will have to do PGO. >Unfortunately, while we have P4 chips, I don't have one connected to my list of >computers I can switch to using my OmniView switch. So I would have to go use >someone else's terminal to mess around. > >Looks like this experiment fell on its face. Too bad. Note i doubt that it's possible to get a real huge speedup by different compile.
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