[Beowulf] Re: use a MPI library thought a shared library

Matt Rosing rosing at peakfive.com
Tue Dec 4 16:08:08 EST 2007


 > From: Mathieu Gontier <mg.mailing-list at laposte.net>
 > 
 > So, I meet a little problem whatever the MPI library used (I tried with 
 > MPICH-1.2.5.2, MPICHGM and IntelMPI).
 > When MorphMPI is  linked statically with my parallel application, 
 > everything is ok; but when MorphMPI is  linked dynamically with my 
 > parallel application, MPI_Get_count return a wrong value.

I'm guessing your machine is suffering from version hell and your
LD_LIBRARY_PATH environment variable doesn't match your Makefile.

We use modules and someone else figures all that out.

Hope this helps,

Matt



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