Environment Variables in Job Scripts
Here is a list of some useful environment variables that can be used
in job scripts. This is not a complete list. See the sbatch
documentation for more
variables. Another way to get a list of defined environment variables
is to run
env in a job script and look at the output.
SLURM_JOB_ID: The jobid returned by
SLURM_ARRAY_TASK_ID: The id of the current array task in an array job.
SLURM_JOB_NODELIST: The list of nodes allocated to the job.
SLURM_NTASKS: The number of tasks in the job.
SLURM_SUBMIT_DIR: The directory where you ran
sbatch. Usually the place where the
SCRATCH: A per-job scratch directory on the shared file system. See work directory for details.
USERWORK: A per-user scratch directory on the shared file system. See work directory for details.
OMP_NUM_THREADS: The number of threads to use for OpenMP programs. This is controlled by the
sbatch, and defaults to 1.