[Beowulf] AMD Opteron Linpack Benchmark
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Toon Knapen toon.knapen at fft.beThu Sep 21 23:38:04 PDT 2006
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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. toon
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