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Parallel Operation Counts

PostPosted: Mon Jun 23, 2008 9:00 am
by semihozmen
Hi,

Are there any official document about the operational counts on Scalapack routines? Although we can make some hand calculations, I dont have tıme to check every computaion and routine.

Second question is that there is any way to get data exchange frequencies or data transfered during computations?

Thanx in advance,

Semih

PostPosted: Mon Jun 23, 2008 10:45 am
by Julien Langou
For operation count, you can have a look at APPENDIX C of LAPACK Working
Note #41. For other profiling/tracing information, you need to use a
profiler or a tracer. Julien.