You mean you didn’t launch those procs via mpirun, yes? If you started them via some resource manager, then you might just be able to call MPI_Init and have them wireup.
> On Jul 8, 2016, at 8:55 AM, Supun Kamburugamuve <skamburugam...@gmail.com> > wrote: > > Hi, > > I have a set of processes running and these are not managed/spawned by Open > MPI. Is it possible to use Open MPI as a pure communication library among > these processes? > > Thanks, > Supun.. > _______________________________________________ > users mailing list > us...@open-mpi.org > Subscription: https://www.open-mpi.org/mailman/listinfo.cgi/users > Link to this post: > http://www.open-mpi.org/community/lists/users/2016/07/29612.php