[Beowulf] AMD Opteron Linpack Benchmark
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Eric W. Biederman ebiederm at xmission.comSun Sep 24 09:23:24 PDT 2006
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"Lai Dragonfly" <poknam at gmail.com> writes: > 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. Start with single node runs, then work you way up from there. Eric
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