se.py revision 2710
1# Simple test script 2# 3# Alpha: "m5 test.py" 4# MIPS: "m5 test.py -a Mips -c hello_mips" 5 6import os, optparse, sys 7import m5 8from m5.objects import * 9 10# parse command-line arguments 11parser = optparse.OptionParser(option_list=m5.standardOptions) 12 13parser.add_option("-c", "--cmd", default="hello") 14parser.add_option("-a", "--arch", choices=["Alpha", "Mips"], default="Alpha") 15parser.add_option("-t", "--timing", action="store_true") 16 17(options, args) = parser.parse_args() 18 19if args: 20 print "Error: script doesn't take any positional arguments" 21 sys.exit(1) 22 23# build configuration 24this_dir = os.path.dirname(__file__) 25 26print "arch =", options.arch 27process_class = eval(options.arch + "LiveProcess") 28 29process = process_class() 30process.executable = os.path.join(this_dir, options.cmd) 31process.cmd = options.cmd 32 33magicbus = Bus() 34mem = PhysicalMemory() 35 36if options.timing: 37 cpu = TimingSimpleCPU() 38else: 39 cpu = AtomicSimpleCPU() 40cpu.workload = process 41cpu.mem = magicbus 42 43system = System(physmem = mem, cpu = cpu) 44system.c1 = Connector(side_a = mem, side_b = magicbus) 45root = Root(system = system) 46 47# instantiate configuration 48m5.instantiate(root) 49 50# simulate until program terminates 51exit_event = m5.simulate() 52 53print 'Exiting @', m5.curTick(), 'because', exit_event.getCause() 54 55