se.py revision 2801
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 * 9from FullO3Config import * 10 11# parse command-line arguments 12parser = optparse.OptionParser(option_list=m5.standardOptions) 13 14parser.add_option("-c", "--cmd", default="hello") 15parser.add_option("-o", "--options", default="") 16parser.add_option("-i", "--input", default="") 17parser.add_option("-t", "--timing", action="store_true") 18parser.add_option("-d", "--detailed", action="store_true") 19parser.add_option("-m", "--maxtick", type="int") 20 21(options, args) = parser.parse_args() 22m5.setStandardOptions(options) 23 24if args: 25 print "Error: script doesn't take any positional arguments" 26 sys.exit(1) 27 28# build configuration 29this_dir = os.path.dirname(__file__) 30 31process = LiveProcess() 32process.executable = os.path.join(this_dir, options.cmd) 33process.cmd = options.cmd + " " + options.options 34if options.input != "": 35 process.input = options.input 36 37magicbus = Bus() 38mem = PhysicalMemory() 39 40if options.timing: 41 cpu = TimingSimpleCPU() 42elif options.detailed: 43 cpu = DetailedO3CPU() 44else: 45 cpu = AtomicSimpleCPU() 46cpu.workload = process 47cpu.mem = magicbus 48 49system = System(physmem = mem, cpu = cpu) 50mem.port = magicbus.port 51root = Root(system = system) 52 53# instantiate configuration 54m5.instantiate(root) 55 56# simulate until program terminates 57if options.maxtick: 58 exit_event = m5.simulate(options.maxtick) 59else: 60 exit_event = m5.simulate() 61 62print 'Exiting @ cycle', m5.curTick(), 'because', exit_event.getCause() 63 64