[mpich-discuss] MPICH associating process with a core

John Xu johnzxu at gmail.com
Tue Mar 2 01:04:59 CST 2010


Hi,

Is there a way in the MPI library to report which process is running
on which core in a SMP system with
shared memory MPI programming model?

I dug out the library calls and only found out
MPI_Get_processor_name to be close. But it reports the machine itself
not the core the process is running
on.

thanks,
john


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