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