explainshell.com - parallel --jobs $SLURM_NTASKS_PER_NODE --sshloginfile ./node_list_${SLURM_JOB_ID} --workdir $PWD --env OMP_NUM_THREADS=$SLURM_CPUS_PER_TASK --sshdelay 30 ./my

parallel(1) --jobs $SLURM_NTASKS_PER_NODE --sshloginfile ./node_list_${SLURM_JOB_ID} --workdir $PWD --env OMP_NUM_THREADS=$SLURM_CPUS_PER_TASK --sshdelay 30 ./my_program

run programs in parallel

source manpages: parallel