#!/usr/bin/env bash
. "$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)/common"
common_gem5=true
parsed=$(getopt -o "h${common_getopt_flags}" -l "$common_getopt_flags_long" -- "$@")
eval set -- "$parsed"
while true; do
  case "$1" in
    -h)
      printf "\
usage: $0 [-a arch] [stat=system.cpu.numCycles]
Get the value for a gem5 stat from the stats.txt file.
" 1>&2
      exit
      ;;
    *)
      common_getopt_case "$@"
      ;;
  esac
done
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"