On Tue, 31 Jul 2012, Ian Jeffray wrote: > Actually, I'm not sure how much I do trust these results after all. > Are you getting consistent output for the memory tests? > > Doing some testing on arcem on OSX just now (2.8GHz, OSX 8, XCode 4.4) > my Main memory write varies anywhere from 372 to 481 MB/sec > and cached stuff varies even more... from 2.8 to 5.46 GB/sec ! > > The dhrystone/whetstone figures are fairly consistent though, and seem > to vary in line with the reported CPU speed, which wanders by about 5MHz > from 134 to 139MHz.
I'm getting a similar amount of consistency to you. But each time, the GCC memory results (mainly for the cache read) are always significantly better than the Visual Studio results. Cheers, - Jeffrey ------------------------------------------------------------------------------ Live Security Virtual Conference Exclusive live event will cover all the ways today's security and threat landscape has changed and how IT managers can respond. Discussions will include endpoint security, mobile security and the latest in malware threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/ -- arcem-devel mailing list arcem-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/arcem-devel
