#!/bin/bash

# Each subjob runs for at most 1 minute.  In 1 minute, we will run
# at minimum 2 iterations of our calculation.
#SBATCH --time=1

# Each subjob does at minimum 2 iterations, and we want 8 iterations, so
# we need at most 4 subjobs.  The array here has 4 elements (1 to 4
# inclusive), of which at most 1 can run at a time (indicated by "%1").
#SBATCH --array=1-4%1

# Put the job ID in the checkpoint file name.
checkpoint_file=job-stringing-$SLURM_ARRAY_JOB_ID.ckp

# -N 8 -- number of iterations total
# -c   -- path to checkpoint file
bash job-stringing-calculation.sh -N 8 -c $checkpoint_file

# The job script only reaches this point, if the calculation is
# completely finished.  If that happens, we can cancel the remaining
# subjobs.
scancel $SLURM_ARRAY_JOB_ID