[slurm-users] ntasks-per-node for mpirun

[Mahmood Naderan]

Excuse me, my fault...
Please ignore that email.

Regards,
Mahmood




On Mon, Sep 28, 2020 at 11:34 PM Mahmood Naderan <mahmood.nt at gmail.com>
wrote:

> Hi
> With "cpu=48,mem=40G" limits and the following script
>
> #!/bin/bash
> #SBATCH --job-name=gr
> #SBATCH --output=my_gr.log
> #SBATCH --partition=SEA
> #SBATCH --account=fish
> #SBATCH --mem=6GB
> #SBATCH --nodes=4
> #SBATCH --ntasks-per-node=20
> mpirun -np $SLURM_NTASKS /share/apps/gromacs-2019.6/single/bin/gmx_mpi
> mdrun -v -ntomp 1 -deffnm nvt
>
>
> I see that job goes to the pending state with the AssocGrpCpuLimit reason.
> I expected to have 4 nodes each running 5 mpi processes.
> Isn't that? So why has the CPU limit been exceeded?
>
>
> Regards,
> Mahmood
>
>
>
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