configs/test/test.py

   1 # Simple test script
   2 #
   3 # Alpha: "m5 test.py"
   4 # MIPS: "m5 test.py -a Mips -c hello_mips"
   5
   6 import os, optparse, sys
   7 import m5
   8 from m5.objects import *
   9 from FullO3Config import *
  10
  11 # parse command-line arguments
  12 parser = optparse.OptionParser(option_list=m5.standardOptions)
  13
  14 parser.add_option("-c", "--cmd", default="hello")
  15 parser.add_option("-t", "--timing", action="store_true")
  16 parser.add_option("-f", "--full", action="store_true")
  17
  18 (options, args) = parser.parse_args()
  19
  20 if args:
  21     print "Error: script doesn't take any positional arguments"
  22     sys.exit(1)
  23
  24 # build configuration
  25 this_dir = os.path.dirname(__file__)
  26
  27 process = LiveProcess()
  28 process.executable = os.path.join(this_dir, options.cmd)
  29 process.cmd = options.cmd
  30
  31 magicbus = Bus()
  32 mem = PhysicalMemory()
  33
  34 if options.timing:
  35     cpu = TimingSimpleCPU()
  36 elif options.full:
  37     cpu = DetailedCPU()
  38 else:
  39     cpu = AtomicSimpleCPU()
  40 cpu.workload = process
  41 cpu.mem = magicbus
  42
  43 system = System(physmem = mem, cpu = cpu)
  44 mem.port = magicbus.port
  45 root = Root(system = system)
  46
  47 # instantiate configuration
  48 m5.instantiate(root)
  49
  50 # simulate until program terminates
  51 exit_event = m5.simulate()
  52
  53 print 'Exiting @', m5.curTick(), 'because', exit_event.getCause()
  54