[Beowulf] Profiling floating-point performance

canon at nersc.gov canon at nersc.gov
Wed Feb 11 17:05:26 EST 2004


David,

You may want to look into PAPI and perfctr.  It allows you query
the performance counters built into most processors.

--Shane

------------------------------------------------------------------------
Shane Canon                             voice: 510-486-6981
PSDF Project Lead                       fax:   510-486-7520
National Energy Research Scientific
  Computing Center
1 Cyclotron Road Mailstop 943-256
Berkeley, CA 94720                      canon at nersc.gov
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