se.py revision 2787 
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("-d", "--detailed", action="store_true")
17parser.add_option("-m", "--maxtick", type="int")
18
19(options, args) = parser.parse_args()
20m5.setStandardOptions(options)
21
22if args:
23    print "Error: script doesn't take any positional arguments"
24    sys.exit(1)
25
26# build configuration
27this_dir = os.path.dirname(__file__)
28
29process = LiveProcess()
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()
38elif options.detailed:
39    cpu = DetailedO3CPU()
40else:
41    cpu = AtomicSimpleCPU()
42cpu.workload = process
43cpu.mem = magicbus
44
45system = System(physmem = mem, cpu = cpu)
46mem.port = magicbus.port
47root = Root(system = system)
48
49# instantiate configuration
50m5.instantiate(root)
51
52# simulate until program terminates
53if options.maxtick:
54    exit_event = m5.simulate(options.maxtick)
55else:
56    exit_event = m5.simulate()
57
58print 'Exiting @ tick', m5.curTick(), 'because', exit_event.getCause()
59
60