se.py revision 3223:a2b6fa575c05 
1# Copyright (c) 2006 The Regents of The University of Michigan
2# All rights reserved.
3#
4# Redistribution and use in source and binary forms, with or without
5# modification, are permitted provided that the following conditions are
6# met: redistributions of source code must retain the above copyright
7# notice, this list of conditions and the following disclaimer;
8# redistributions in binary form must reproduce the above copyright
9# notice, this list of conditions and the following disclaimer in the
10# documentation and/or other materials provided with the distribution;
11# neither the name of the copyright holders nor the names of its
12# contributors may be used to endorse or promote products derived from
13# this software without specific prior written permission.
14#
15# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
16# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
17# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
18# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
19# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
20# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
21# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
25# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26#
27# Authors: Steve Reinhardt
28
29# Simple test script
30#
31# "m5 test.py"
32
33import m5
34from m5.objects import *
35import os, optparse, sys
36m5.AddToPath('../common')
37
38parser = optparse.OptionParser()
39
40parser.add_option("-c", "--cmd",
41                  default="../../tests/test-progs/hello/bin/alpha/linux/hello",
42                  help="The binary to run in syscall emulation mode.")
43parser.add_option("-o", "--options", default="",
44                  help="The options to pass to the binary, use \" \" around the entire\
45                        string.")
46parser.add_option("-i", "--input", default="",
47                  help="A file of input to give to the binary.")
48parser.add_option("-d", "--detailed", action="store_true")
49parser.add_option("-t", "--timing", action="store_true")
50parser.add_option("-m", "--maxtick", type="int")
51
52(options, args) = parser.parse_args()
53
54if args:
55    print "Error: script doesn't take any positional arguments"
56    sys.exit(1)
57
58process = LiveProcess()
59process.executable = options.cmd
60process.cmd = options.cmd + " " + options.options
61if options.input != "":
62    process.input = options.input
63
64if options.detailed:
65    #check for SMT workload
66    workloads = options.cmd.split(';')
67    if len(workloads) > 1:
68        process = []
69        smt_idx = 0
70        inputs = []
71
72        if options.input != "":
73            inputs = options.input.split(';')
74
75        for wrkld in workloads:
76            smt_process = LiveProcess()
77            smt_process.executable = wrkld
78            smt_process.cmd = wrkld + " " + options.options
79            if inputs and inputs[smt_idx]:
80                smt_process.input = inputs[smt_idx]
81            process += [smt_process, ]
82            smt_idx += 1
83
84
85if options.timing:
86    cpu = TimingSimpleCPU()
87elif options.detailed:
88    cpu = DerivO3CPU()
89else:
90    cpu = AtomicSimpleCPU()
91
92cpu.workload = process
93
94system = System(cpu = cpu,
95                physmem = PhysicalMemory(),
96                membus = Bus())
97system.physmem.port = system.membus.port
98system.cpu.connectMemPorts(system.membus)
99system.cpu.mem = system.physmem
100
101root = Root(system = system)
102
103if options.timing or options.detailed:
104    root.system.mem_mode = 'timing'
105
106# instantiate configuration
107m5.instantiate(root)
108
109# simulate until program terminates
110if options.maxtick:
111    exit_event = m5.simulate(options.maxtick)
112else:
113    exit_event = m5.simulate()
114
115print 'Exiting @ tick', m5.curTick(), 'because', exit_event.getCause()
116
117