Re: [OMPI users] OpenMPI crashes with TCP connection error

2023-06-16 Thread Gilles Gouaillardet via users
Kurt, I think Joachim was also asking for the command line used to launch your application. Since you are using Slurm and MPI_Comm_spawn(), it is important to understand whether you are using mpirun or srun FWIW, --mpi=pmix is a srun option. you can srun --mpi=list to find the available

Re: [OMPI users] OpenMPI crashes with TCP connection error

2023-06-16 Thread Mccall, Kurt E. (MSFC-EV41) via users
Joachim, Sorry to make you resort to divination. My sbatch command is as follows: sbatch --ntasks-per-node=24 --nodes=16 --ntasks=384 --job-name $job_name --exclusive --no-kill --verbose $release_dir/script.bash & --mpi=pmix isn’t an option recognized by sbatch. Is there an alternative?