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Forum: OpenFOAM Running, Solving & CFD

June 16, 2012, 07:08

Replies: 22

OpenFoam and OpenMPI

Views: 5,422

Posted By akidess

Thanks Bruno. According to the gcc documentation,...

Thanks Bruno. According to the gcc documentation, barcelona and fam10 seem to be equivalent: http://gcc.gnu.org/onlinedocs/gcc/i386-and-x86_002d64-Options.html. Am I reading that wrong?

Forum: OpenFOAM Running, Solving & CFD

June 15, 2012, 03:50

Replies: 22

OpenFoam and OpenMPI

Views: 5,422

Posted By akidess

Bruno, I followed this guide:...

Bruno, I followed this guide: http://developer.amd.com/assets/AMDGCCQuickRef.pdf

I think it's basically the same as the one you posted, but older. On a single core damBreakFine run, using the...

Forum: OpenFOAM Running, Solving & CFD

June 14, 2012, 14:05

Replies: 22

OpenFoam and OpenMPI

Views: 5,422

Posted By akidess

Can you elaborate?

Can you elaborate?

Forum: OpenFOAM Running, Solving & CFD

June 14, 2012, 12:15

Replies: 22

OpenFoam and OpenMPI

Views: 5,422

Posted By akidess

Testing on AMD Opteron(tm) Processor 6134,...

Testing on AMD Opteron(tm) Processor 6134, interFoam, damBreakFine I only get a negligible speedup using Gcc 4.7 compared to Gcc 4.4.6! This is using the stock build options (except for the compiler...

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