Re: [OMPI users] Can't start jobs with srun.

2020-04-24 Thread Riebs, Andy via users
Prentice, have you tried something trivial, like "srun -N3 hostname", to rule out non-OMPI problems? Andy -Original Message- From: users [mailto:users-boun...@lists.open-mpi.org] On Behalf Of Prentice Bisbal via users Sent: Friday, April 24, 2020 2:19 PM To: Ralph Castain ; Open MPI

Re: [OMPI users] [External] Re: Can't start jobs with srun.

2020-04-24 Thread Prentice Bisbal via users
Okay. I've got Slurm built with pmix support: $ srun --mpi=list srun: MPI types are... srun: none srun: pmix_v3 srun: pmi2 srun: openmpi srun: pmix But now when I try to launch a job with srun, the job appears to be running, but doesn't do anything - it just hangs in the running state but

[OMPI users] RMA in openmpi

2020-04-24 Thread Claire Cashmore via users
Hello I was wondering if someone could help me with a question. When using RMA is there a requirement to use some type of synchronization? When using one-sided communication such as MPI_Get the code will only run when I combine it with MPI_Win_fence or MPI_Win_lock/unlock. I do not want to use