[slurm-users] Multinode MPI job

[Mahmood Naderan]

Yes that works.

$ grep "Parallel version" big-mem
     Parallel version (MPI), running on     1 processors
     Parallel version (MPI), running on     1 processors
     Parallel version (MPI), running on     1 processors
     Parallel version (MPI), running on     1 processors
$ squeue
             JOBID PARTITION     NAME     USER ST       TIME  NODES
NODELIST(REASON)
               776    QUARTZ     myQE   ghatee  R       1:08      2
compute-0-2,rocks7
$ grep "pseudo file is empty or wrong" big-mem
$ squeue
             JOBID PARTITION     NAME     USER ST       TIME  NODES
NODELIST(REASON)
               776    QUARTZ     myQE   ghatee  R       1:47      2
compute-0-2,rocks7
$ cat slurm_script.sh
#!/bin/bash
#SBATCH --job-name=myQE
#SBATCH --output=big-mem
#SBATCH --ntasks-per-node=2
#SBATCH --nodes=2
#SBATCH --mem-per-cpu=16G
#SBATCH --partition=QUARTZ
#SBATCH --account=z5
srun pw.x -i mos2.rlx.in


I will try to dig more.

Regards,
Mahmood




On Thu, Mar 28, 2019 at 9:04 PM Frava <fravadona at gmail.com> wrote:

> Well, does it also crash when you run it with two nodes in a normal way
> (not using heterogeneous jobs) ?
>
> #!/bin/bash
> #SBATCH --job-name=myQE_2Nx2MPI
> #SBATCH --output=big-mem
> #SBATCH --nodes=2
> #SBATCH --ntasks-per-node=2
> #SBATCH --mem-per-cpu=16g
> #SBATCH --partition=QUARTZ
> #SBATCH --account=z5
> #
> srun pw.x -i mos2.rlx.in
>
>
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