new_contents: #!/usr/bin/python
  
  import os
  import argparse
  import subprocess
  
  parser = argparse.ArgumentParser()
  parser.add_argument('--ff', dest = 'ff_insts', required = False, default = 40000000000)
  parser.add_argument('--sim', dest = 'sim_insts', required = False, default = 20000000000)
  parser.add_argument('--lat', dest = 'lat', required = True, help = 'load to use latency')
  parser.add_argument('--bbldir', dest = 'bbl_dir', required = True)
  parser.add_argument('--outdir', dest = 'out_dir', required = True)
  args = parser.parse_args()
  
  sim_bin = os.path.join(os.environ['RISCY_HOME'], 'sim_perf', 'build', 'sim')
  in_file = os.path.join(os.environ['RISCY_HOME'], 'sim_perf', 'in.txt')
  bbl_dir = os.path.abspath(args.bbl_dir)
  out_dir = os.path.abspath(args.out_dir)
  
  if not os.path.isdir(out_dir):
      os.makedirs(out_dir)
  
  all_bench = [
      '401.bzip2-source',
      '401.bzip2-program',
      '401.bzip2-combined',
      '401.bzip2-chicken',
      '401.bzip2-liberty',
      '401.bzip2-text',
      '403.gcc-166',
      '403.gcc-200',
      '403.gcc-c-typeck',
      '403.gcc-cp-decl',
      '403.gcc-expr',
      '403.gcc-expr2',
      '403.gcc-g23',
      '403.gcc-s04',
      '403.gcc-scilab',
      '429.mcf',
      '445.gobmk-13x13',
      '445.gobmk-nngs',
      '445.gobmk-score2',
      '445.gobmk-trevorc',
      '445.gobmk-trevord',
      '456.hmmer-swiss41',
      '456.hmmer-retro',
      '458.sjeng',
      '462.libquantum',
      '464.h264ref-freb',
      '464.h264ref-frem',
      '464.h264ref-sem',
      '471.omnetpp',
      '473.astar-lakes',
      '473.astar-rivers',
      '483.xalancbmk',
  ]
  
  for bench in all_bench:
      cmd = ('screen -dmS ' + bench + '_lat' + str(args.lat) + ' bash -c \'' +
             'cd ' + os.environ['RISCY_HOME'] + '; source setup.sh; ' +
             sim_bin + ' BW' +
             ' --ff ' + str(args.ff_insts) +
             ' --sim ' + str(args.sim_insts) +
             ' --out ' + os.path.join(out_dir, bench + '.perf') +
             ' --lat ' + str(args.lat) +
             ' -- ' + os.path.join(bbl_dir, 'bbl_spec_' + bench + '_ref') +
             ' < ' + in_file +
             ' &> ' + os.path.join(out_dir, bench + '.out\''))
      if not os.path.isfile(os.path.join(bbl_dir, 'bbl_spec_' + bench + '_ref')):
          raise Exception(bench + ' not found')
      print cmd
      subprocess.check_call(cmd, shell = True)
      
  
subject: add sim script