lly your MPI job)
I have:
Open Mpi version: 4.0.1
OS: Ubuntu 18.04 (on both machines)
De: Ralph Castain
Enviado: miércoles, 25 de septiembre de 2019 16:50
Para: Martín Morales
Cc: Open MPI Users
Asunto: Re: [OMPI users] Singleton and Spawn
It's a diffe
iado: miércoles, 25 de septiembre de 2019 15:42
Para: Open MPI Users mailto:users@lists.open-mpi.org> >
Cc: steven.va...@gmail.com <mailto:steven.va...@gmail.com>
mailto:steven.va...@gmail.com> >; Martín Morales
mailto:martineduardomora...@hotmail.com> >
Asunto: Re: [OMPI use
...@gmail.com ; Martín Morales
Asunto: Re: [OMPI users] Singleton and Spawn
Yes, of course it can - however, I believe there is a bug in the add-hostfile
code path. We can address that problem far easier than moving to a different
interconnect.
On Sep 25, 2019, at 11:39 AM, Martín Morales via users
lists.open-mpi.org> >
Cc: Steven Varga mailto:steven.va...@gmail.com> >
Asunto: Re: [OMPI users] Singleton and Spawn
As far as I know you have to wire up the connections among MPI clients,
allocate resources etc. PMIx is a library to set up all processes, and shipped
with openmpi.
The
Thanks Steven. So, actually it can’t spawns from a singleton?
De: users en nombre de Steven Varga via
users
Enviado: miércoles, 25 de septiembre de 2019 14:50
Para: Open MPI Users
Cc: Steven Varga
Asunto: Re: [OMPI users] Singleton and Spawn
As far as I know
As far as I know you have to wire up the connections among MPI clients,
allocate resources etc. PMIx is a library to set up all processes, and
shipped with openmpi.
The standard HPC method to launch tasks is through job schedulers such as
SLURM or GRID Engine. SLURM srun is very similar to mpirun:
