Author: David Rasmussen
Date: 08:38:37 10/29/00
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On October 29, 2000 at 11:15:30, Heiner Marxen wrote: >On October 29, 2000 at 09:15:28, David Rasmussen wrote: > >>When I compile my program on Windows 2000 in VC++ I get ~150000 nps on a >>Cel300A@464, but when I use the exact same compiler (or even the same >>executable) on win98 I get ~60000 nps !!! >> >>And I know its not win98 thats the problem. I have run it on win98 lots of time >>and compiled it with both gnu and borland c++ builder, at got fine results. >> >>Whats wrong here? >> >>P.S. the machine with win98 is an athlon 650 Mhz. Can it be the athlon that >>doesnt like the heavy bitboard usage ? > >Just a wild guess: may be (unintentiously) you enabled a debug or profiling >compilation mode. Try to check the compiler's mode settings. >A significantly larger code segment would support this speculation. > >Heiner Debug mode is not enabled. Also, I said I tried with the same executable, that runs fast in win2000. Same result.
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