Any pointers? On Tue, Jan 25, 2022 at 12:55 PM Ralph Castain via users < users@lists.open-mpi.org> wrote:
> Short answer is yes, but it it a bit complicated to do. > > On Jan 25, 2022, at 12:28 PM, Saliya Ekanayake via users < > users@lists.open-mpi.org> wrote: > > Hi, > > I am trying to run an MPI program on a platform that launches the > processes using a custom launcher (not mpiexec). This will end up spawning > N processes of the program, but I am not sure if MPI_Init() would work or > not in this case? > > Is it possible to have a group of processes launched by some other means > to be tied into an MPI communicator? > > Thank you, > Saliyaf > > > > -- Saliya Ekanayake, Ph.D Cloud Accelerated Systems & Technologies (CAST) Microsoft