[Beowulf] trouble with linpack benchmarking - regd.
Greg Lindahl
lindahl at pathscale.com
Mon Nov 21 10:54:45 PST 2005
> Iam trying to benchmark a dual processor Xeon (nocona)
> 3.6Ghz machine. I am successful in runnning the code. but getting very
> low results with n=1000 linpack code. Iam getting a 260 mflops where
> prior results submitted for the same processor show a performance of
> around 3000 mflops.
You are comparing the performance of Fortran source to an optimized
assembly-language library.
-- greg
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