pbs_template

#!/bin/sh
#PBS -N {task_name}
#PBS -l nodes={node}:ppn={ppn}
#PBS -l walltime={task_time}:00:00
#PBS -S /bin/bash
#PBS -q {queue_name}
#PBS -o {out}
#PBS -e {error}

timer(){{
    timer_start=$*
    timer_end=`date "+%Y-%m-%d %H:%M:%S"`
    duration=`echo $(($(date +%s -d "${{timer_end}}") - $(date +%s -d "${{timer_start}}"))) | awk '{{t=split("60 s 60 m 24 h 999 d",a);for(n=1;n<t;n+=2){{if($1==0)break;s=$1%a[n]a[n+1]s;$1=int($1/a[n])}}print s}}'`
    echo "time used "${{duration}}
}}

timer_start=`date "+%Y-%m-%d %H:%M:%S"`

start='------------START------------'${{timer_start}}'------------START------------'
echo $start
echo $start >&2

{command}

timer_end=`date "+%Y-%m-%d %H:%M:%S"`
end='-------------END-------------'${{timer_end}}'-------------END-------------'
echo $end
echo $end >&2
timer ${{timer_start}}
timer ${{timer_start}} >&2