se.py revision 2733 
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("-t", "--timing", action="store_true")
16parser.add_option("-f", "--full", action="store_true")
17parser.add_option("-m", "--maxtick", type="int")
18
19(options, args) = parser.parse_args()
20
21if args:
22    print "Error: script doesn't take any positional arguments"
23    sys.exit(1)
24
25# build configuration
26this_dir = os.path.dirname(__file__)
27
28process = LiveProcess()
29process.executable = os.path.join(this_dir, options.cmd)
30process.cmd = options.cmd
31
32magicbus = Bus()
33mem = PhysicalMemory()
34
35if options.timing:
36    cpu = TimingSimpleCPU()
37elif options.full:
38    cpu = DetailedO3CPU()
39else:
40    cpu = AtomicSimpleCPU()
41cpu.workload = process
42cpu.mem = magicbus
43
44system = System(physmem = mem, cpu = cpu)
45system.c1 =  Connector(side_a = mem, side_b = magicbus)
46root = Root(system = system)
47
48# instantiate configuration
49m5.instantiate(root)
50
51# simulate until program terminates
52if options.maxtick:
53    exit_event = m5.simulate(options.maxtick)
54else:
55    exit_event = m5.simulate()
56
57print 'Exiting @', m5.curTick(), 'because', exit_event.getCause()
58
59