As asked the reason of such calculation of non blocking communication, the
main reason is that I want to look into the program as how much it percent
time is consumed on communication alone, computation alone and the
intersection of both.
Undergraduate Student BIT-9
Member Center for High Performance Scientific Computing
NUST-School of Electrical Engineering and Computer Science.
On Thu, Feb 3, 2011 at 5:08 AM, Eugene Loh <eugene.loh_at_[hidden]> wrote:
> Again, you can try the Peruse instrumentation. Configure OMPI with
> --enable-peruse. The instrumentation points might help you decide how you
> want to define the time you want to measure. Again, you really have to
> spend a bunch of your own time deciding what is meaningful to measure.
> Gustavo Correa wrote:
> However, OpenMPI may give this info, with non-MPI (hence non-portable)
>> functions, I'd guess.
>> From: Eugene Loh <eugene.loh_at_[hidden]>
>>> Anyhow, the Peruse instrumentation in OMPI might help.
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