[Beowulf] AMD Opteron Linpack Benchmark

[Mike Davis]

Also, check out the changes that Jim Pepin at USC made to his cluster to 
produce more teraflops. There is a Powerpoint on the web that gives some 
of the details. If I remember correctly he actually removed RAM from the 
nodes and made a few other changes.

Mike Davis

Eric W. Biederman wrote:

>"Lai Dragonfly" <poknam at gmail.com> writes:
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>>Hi,
>>There is a rank 367 which achieve 79.97% efficiency.
>> 
>> 
>>i'm using Infiniband to connect 2 nodes. each node has 8G memory and dual AMD
>>opteron 250.
>>i just tried Intel Compiler + GOTO, it just got a 60% efficiency which have a
>>large difference with my target.
>>maybe i need to try Pathscale or PGI compiler.
>>any suggestion?
>>thanks a lot.
>>    
>>
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>Start with single node runs, then work you way up from there.
>
>Eric
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