Try running one of the OMPI example codes and verify that things run correctly if N > 25. I suspect you have an error in your code that causes it to fail if its rank is > 25.
> On Jul 7, 2016, at 2:49 PM, Alberti, Andrea <alber...@illinois.edu> wrote: > > Hi, > > my name is Andrea and I am a new openMPI user. > > I have a code compiled with: > intel/16.0.3 > openmpi/1.6.5 > > --> When I try to run my code with: mpirun -n N ./code.exe > a) the code correctly runs and gives results if N<=25 > b) the code gives the following error if N>25: > mpirun has exited due to process rank X with PID ... > > --> This seems to be a pretty common problem when not all the processes are > initialized or finalized. > However, I do init and finalize the processors. > And, moreover, I do not understand why the problem is not there when > N<=25 > > Could someone, please, help me out with that or point me to some pages where > the same problem is discussed/solved? > Thank you very much in advance for the help. > > Andrea > > _______________________________________________ > users mailing list > us...@open-mpi.org <mailto:us...@open-mpi.org> > Subscription: https://www.open-mpi.org/mailman/listinfo.cgi/users > <https://www.open-mpi.org/mailman/listinfo.cgi/users> > Link to this post: > http://www.open-mpi.org/community/lists/users/2016/07/29596.php > <http://www.open-mpi.org/community/lists/users/2016/07/29596.php>
