Hi, the sources of Dhrystone have only 35 kB size and the sources of Wheatstone have only 4 kB. They have been used even on the C64. I´ve got working msp430 projects with up to 470 kB sources (with few comments).
Regards, Rolf ----------------------------------------------------------------------------------------------------------- mspgcc-users@lists.sourceforge.net schrieb am 24.08.03 10:22:50: > > nobo...@web.de wrote: > > >Hi, > > > >i´ve been looking for benchmarks for many platforms and C compilers and > >found Dhrystone and Whetstone on www.cs.rit.edu with the source files and > >makefiles. I´ve got copies on my server at > >http://random.linux-site.net/files/unsorted/benchmarks/. > >It should be easy to port them to MSP430 but i didn´t had enough time to do > >it. > > > >Regards > > > >Rolf F. > > > Do you think those benchmarks have much relevance to a small embedded > processor? I rather doubt it. Unless they are broken up, I think they > are probably much too big to compile for the MSP430 anyway. > > >------------------------------------------------------------------------------------------ > >mspgcc-users@lists.sourceforge.net schrieb am 23.08.03 19:56:15: > > > > > >>Hi, > >> > >>microcontroller project). Because I did not find any benchmark results in > >>the > >>archive I would like to ask if someone on this list could give me some > >>numbers. I am especially interested in the duration for the +-*/ operations > >> > In mspgcc the general rule is integer fast, floating slow. The code > generation is good, but the floating point support library is not that > efficient. There hasn't been enough interest to drive people to optimise > it. It does full IEEE754 floating point, which drags its speed down > quite a lot. A somewhat stripped down library would be faster, and the > lack of 100% IEEE754 compliance is irrelevant for most embedded users. > > I did a very elementary comparison of floating performance with > different MSP430 C compilers a few weeks ago. The results should be > somewhere in the archive for this list. The IAR non-IEEE754 floating > point was a lot faster than the others. Their IEEE754 library was about > half the speed of the IEEE754 one. > > Regards, > Steve > > > > > > ------------------------------------------------------- > This SF.net email is sponsored by: VM Ware > With VMware you can run multiple operating systems on a single machine. > WITHOUT REBOOTING! Mix Linux / Windows / Novell virtual machines > at the same time. Free trial click here:http://www.vmware.com/wl/offer/358/0 > _______________________________________________ > Mspgcc-users mailing list > Mspgcc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/mspgcc-users
