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MPI: We have some users that use MPI across multiple nodes. It would be nice to keep that as an option.
- Slurm
- mpich2
- PATH=${PATH}:/usr/lib64/mpich/bin salloc --ntasks=8 mpiexec mpiexec.sh
- PATH=${PATH}:/usr/lib64/mpich/bin salloc --nodes=2 mpiexec mpiexec.sh
- OpenMPI
- Use #SBATCH to request a number of tasks (cores) and then run mpiexec or mpicasa as normal.
- Use #SBATCH to request a number of tasks (cores) and then run mpiexec or mpicasa as normal.
- mpich2
- Slurm
Cgroups: We will need protection like what cgroups provide so that jobs can’t impact other jobs on the same node.
- Slurm
- /etc/slurm/cgroup.conf
- /etc/slurm/cgroup.conf
- Slurm
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