[Beowulf] AMD Opteron Linpack Benchmark

Toon Knapen toon.knapen at fft.be
Fri Sep 22 02:38:04 EDT 2006

Craig Tierney wrote:

>> Anyone has good suggestions of combination of compiler (appreciate if 
>> includes compiler flags) + math lib on AMD platforms?
>> thanks a lot.
> Compiler and flags don't matter.  HPL spends about 99.999% of its
> time in BLAS.  Use GotoBLAS, it is very fast.

If you compile GotoBLAS yourself, you can select to compile for opteron 
with or without SSE3. I actually benchmarked both (in our application) 
and the difference in performance was not significant.

Beowulf mailing list, Beowulf at beowulf.org
To change your subscription (digest mode or unsubscribe) visit http://www.beowulf.org/mailman/listinfo/beowulf

More information about the Beowulf mailing list