#!/usr/bin/env bash
. "$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)/common"
common_gem5=true
while getopts "h${common_getopts_flags}" OPT; do
  case "$OPT" in
    h)
      printf "\
usage: $0 [-a arch] [stat=system.cpu.numCycles]
Get the value for a gem5 stat from the stats.txt file.
" 1>&2
      exit
      ;;
    ?)
      common_getopts_case "$OPT"
      ;;
  esac
done
shift "$(($OPTIND - 1))"
if [ $# -gt 0 ]; then
  stat="$1"
else
  stat=system.cpu[0-9]*.numCycles
fi
common_setup
awk "/^$stat /{ print \$2 }" "${common_m5out_dir}/stats.txt"