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| Both sides previous revision Previous revision Next revision | Previous revision Next revisionBoth sides next revision | ||
| doku:slurm [2023/03/14 12:29] – [Node allocation policy] goldenberg | doku:slurm [2023/03/14 12:46] – [A word on srun and mpirun:] goldenberg | ||
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| Line 55: | Line 55: | ||
| ==== The job submission script==== | ==== The job submission script==== | ||
| - | It is recommended to write the job script using a [[doku: | + | It is recommended to write the job script using a [[doku: |
| Editors in //Windows// may add additional invisible characters to the job file which render it unreadable and, thus, it is not executed. | Editors in //Windows// may add additional invisible characters to the job file which render it unreadable and, thus, it is not executed. | ||
| Line 64: | Line 64: | ||
| #SBATCH -J chk | #SBATCH -J chk | ||
| #SBATCH -N 2 | #SBATCH -N 2 | ||
| - | #SBATCH --ntasks-per-node=16 | + | #SBATCH --ntasks-per-node=48 |
| #SBATCH --ntasks-per-core=1 | #SBATCH --ntasks-per-core=1 | ||
| #SBATCH --mail-type=BEGIN | #SBATCH --mail-type=BEGIN | ||
| Line 71: | Line 71: | ||
| # when srun is used, you need to set: | # when srun is used, you need to set: | ||
| - | <srun -l -N2 -n32 a.out > | + | <srun -l -N2 -n96 a.out > |
| # or | # or | ||
| - | <mpirun -np 32 a.out> | + | <mpirun -np 96 a.out> |
| </ | </ | ||
| * **-J** | * **-J** | ||
| Line 85: | Line 85: | ||
| * **--mail-user** sends an email to this address | * **--mail-user** sends an email to this address | ||
| - | In order to send the job to specific queues, see [[doku:vsc3_queue|Queue/Partition setup on VSC-3]]. | + | In order to send the job to specific queues, see [[doku:vsc4_queue|Queue |
| ====Job submission==== | ====Job submission==== | ||
| < | < | ||
| - | [username@l31 ~]$ sbatch check.slrm | + | [username@l42 ~]$ sbatch check.slrm |
| - | [username@l31 ~]$ squeue -u `whoami` | + | [username@l42 ~]$ squeue -u `whoami` |
| - | [username@l31 ~]$ scancel | + | [username@l42 ~]$ scancel |
| # is obtained from the previous command | # is obtained from the previous command | ||
| </ | </ | ||
| Line 98: | Line 98: | ||
| - | |||
| - | ====A word on srun and mpirun:==== | ||
| - | Currently (27th March 2015), **srun** only works when the application uses **intel mpi** and is compiled with the **intel compiler**. We will provide compatible versions of MVAPICH2 and OpenMPI in the near future. | ||
| - | At the moment, it is recommended to use **mpirun** in case of MVAPICH2 and OpenMPI. | ||