November 08, 2006 significantly reduced execution speed after CPU upgrade | ||||
---|---|---|---|---|
| ||||
Dear DMC Community, I used to work with an Athlon XP 2000+ (1x1,67GHz) and my selfmade 32bit console applications ran pretty fast under Win XP (32bit). Now I have an Intel T7200 Core 2 Duo (2x2,0GHz, Merom) and I am still working with Win XP (32bit). I know that my applications use only one of the two cores, but one of them is almost twice as fast as my old Athlon in every other commercial software I tested. BUT my application I wrote in C++ and compiled with DMC are much slower than before. The application is a comparably simple 3D rendering engine doing lots of additions and multiplications - nothing out of the ordinary. So what could be the problem? Does DMC have problems with 64-bit CPUs? Where could I start looking for the cause? Is it the compiler settings? (I never use any: just 'dmc testfile.cpp' - until now, this worked fine). It would be great, if anyone could help. Greetings Jens |
Copyright © 1999-2021 by the D Language Foundation