IntelC 8.0 and VC7.1 compiler use comparison [original]
Preface: The Intel Compiler is known in the efficiency, the following is some of the comparative data used by the author, because the ijllib and cximage programs are perfect, so the comparative data is not big, only for reference, please do not hold the temple. Reprint, please keep your full document, 'Tianda has seamless' original.
There is no 2 to optimize compile time: (IDE is Visual Studio 2003)
Version compiler time consuming
Debug MSVC71
4:08
Debug intel8
5:52
Release msvc71
4:17
Release intel8
6:07
Running time comparison:
Enter file: BMP (1024 * 768) Size: 2.25MB
Program version compiler optimized graphics format Run time output file IJL Release Intel8 no bmp-> jpg 30.0ms 194kb ijl release intel8 rush 2 bmp-> jpg 29.2ms 194kb
CXIMAGE RELEASE VC7 No BMP-> JPG 51.5ms 194KB CXIMAGE RELEASE VC7 Run 2 BMP-> JPG 51.5ms 194kb CXIMAGE RELEASE Intel8 No BMP-> JPG 50.2ms 194KB CXIMAGE RELEASE Intel8 Run 2 BMP-> JPG 51.6ms 194kb
CXimage Release VC7 no Bmp-> png 123.5ms 64.3kb CXimage Release VC7 Ben 2 Bmp-> png 123.0ms 64.3kb CXimage Release Intel8 no Bmp-> png 108.0ms 64.3kb CXimage Release Intel8 Ben 2 Bmp-> png 115.0ms 64.3kb
Machine configuration: DELL4600 (P4_2.8G, 512DDR)
2005.01.06 20:20:00 Shenzhen Nanshan Science and Technology Park
