se.py revision 3180:664fe611de8e 
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')
37from FullO3Config import *
38
39parser = optparse.OptionParser()
40
41parser.add_option("-c", "--cmd",
42                  default="../../tests/test-progs/hello/bin/alpha/linux/hello",
43                  help="The binary to run in syscall emulation mode.")
44parser.add_option("-o", "--options", default="",
45                  help="The options to pass to the binary, use \" \" around the entire\
46                        string.")
47parser.add_option("-i", "--input", default="",
48                  help="A file of input to give to the binary.")
49parser.add_option("-d", "--detailed", action="store_true")
50parser.add_option("-t", "--timing", action="store_true")
51parser.add_option("-m", "--maxtick", type="int")
52
53(options, args) = parser.parse_args()
54
55if args:
56    print "Error: script doesn't take any positional arguments"
57    sys.exit(1)
58
59process = LiveProcess()
60process.executable = options.cmd
61process.cmd = options.cmd + " " + options.options
62if options.input != "":
63    process.input = options.input
64
65if options.detailed:
66    #check for SMT workload
67    workloads = options.cmd.split(';')
68    if len(workloads) > 1:
69        process = []
70        smt_idx = 0
71        inputs = []
72
73        if options.input != "":
74            inputs = options.input.split(';')
75
76        for wrkld in workloads:
77            smt_process = LiveProcess()
78            smt_process.executable = wrkld
79            smt_process.cmd = wrkld + " " + options.options
80            if inputs and inputs[smt_idx]:
81                smt_process.input = inputs[smt_idx]
82            process += [smt_process, ]
83            smt_idx += 1
84
85
86if options.timing:
87    cpu = TimingSimpleCPU()
88elif options.detailed:
89    cpu = DetailedO3CPU()
90else:
91    cpu = AtomicSimpleCPU()
92
93cpu.workload = process
94cpu.cpu_id = 0
95
96system = System(cpu = cpu,
97                physmem = PhysicalMemory(),
98                membus = Bus())
99system.physmem.port = system.membus.port
100system.cpu.connectMemPorts(system.membus)
101system.cpu.mem = system.physmem
102
103root = Root(system = system)
104
105if options.timing or options.detailed:
106    root.system.mem_mode = 'timing'
107
108# instantiate configuration
109m5.instantiate(root)
110
111# simulate until program terminates
112if options.maxtick:
113    exit_event = m5.simulate(options.maxtick)
114else:
115    exit_event = m5.simulate()
116
117print 'Exiting @ tick', m5.curTick(), 'because', exit_event.getCause()
118
119