What kind of apps are they? Or does it matter what you are running?
> On Jun 1, 2016, at 7:37 PM, George Bosilca <bosi...@icl.utk.edu> wrote: > > I have a seldomly occurring deadlock on a OS X laptop if I use more than 2 > processes). It is coming up once every 200 runs or so. > > Here is what I could gather from my experiments: All the MPI processes seem > to have correctly completed (I get all the expected output and the MPI > processes are in a waiting state), but somehow the mpirun does not detect > their completion. As a result, mpirun never returns. > > George. > > _______________________________________________ > devel mailing list > de...@open-mpi.org > Subscription: https://www.open-mpi.org/mailman/listinfo.cgi/devel > Searchable archives: > http://www.open-mpi.org/community/lists/devel/2016/06/19054.php