Author: Bo Persson
Date: 13:04:21 07/31/99
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On July 31, 1999 at 10:59:43, William Kerr wrote: [...] >Enough of plugging my chess program, what I noticed is that Borland's C++ 4.52 >runs 32 bit integer code (no floating point) about twice as fast as the >learning edition of MVC C++ Ver 6.0 as supplied in the Learn C++ Programming >from Sams books. However, the floating point speed of the two compilers is >exactly the same. I would assume the professional version of VC Ver 6.0 with >optimizations turned on is as fast as Borlands C++ compiler. Beware the >execution speed of various C++ compilers can vary by quite a bit. > >Bill I believe the learning edition is without the optimizer, so I tried two compiles with my program: MSVC 6 Optimizations disabled: 25k nodes/s MSVC 6 Optimize for speed: 208k nodes/s Some difference! :-) Bo Persson bop@malmo.mail.telia.com
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