Yes, the syntax is wrong in the email, but I write it correctly when I
launch mpirun. When some communicating processes are on the same node the
application don't terminate, otherwise the application terminate and its
results are correct. My OpenMPI version is 1.2.7.
2011/3/26 Ralph Castain <rhc_at_[hidden]>
> On Mar 26, 2011, at 11:34 AM, Michele Marena wrote:
> > Hi,
> > I've a problem with shared memory. When my application runs using pure
> message passing (one process for node), it terminates and returns correct
> results. When 2 processes share a node and use shared memory for exchanges
> messages, my application don't terminate. At shell I write "mpirun -nolocal
> --mca self,sm,tcp ... (forces interface to eth0)... -np (number of
> processes) executable arguments".
> That's not right. If you want the apps to use shared memory, you don't have
> to do anything. However, if you do want to specify, then the correct syntax
> mpirun -mca btl self,sm,tcp
> > I hope you help me.
> > I thank you.
> > Michele _______________________________________________
> > users mailing list
> > users_at_[hidden]
> > http://www.open-mpi.org/mailman/listinfo.cgi/users
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