se.py revision 3409:769707cf0664 
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')
37import Simulation
38
39parser = optparse.OptionParser()
40
41# Benchmark options
42parser.add_option("-c", "--cmd",
43                  default="../../tests/test-progs/hello/bin/alpha/linux/hello",
44                  help="The binary to run in syscall emulation mode.")
45parser.add_option("-o", "--options", default="",
46                  help="The options to pass to the binary, use \" \" around the entire\
47                        string.")
48parser.add_option("-i", "--input", default="",
49                  help="A file of input to give to the binary.")
50
51execfile("Options.py")
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    CPUClass = TimingSimpleCPU
88    test_mem_mode = 'timing'
89elif options.detailed:
90    CPUClass = DerivO3CPU
91    test_mem_mode = 'timing'
92else:
93    CPUClass = AtomicSimpleCPU
94    test_mem_mode = 'atomic'
95
96CPUClass.clock = '2GHz'
97
98np = options.num_cpus
99
100system = System(cpu = [CPUClass(cpu_id=i) for i in xrange(np)],
101                physmem = PhysicalMemory(range=AddrRange("512MB")),
102                membus = Bus(), mem_mode = test_mem_mode)
103
104system.physmem.port = system.membus.port
105
106for i in xrange(np):
107    if options.caches and not options.standard_switch:
108        system.cpu[i].addPrivateSplitL1Caches(L1Cache(size = '32kB'),
109                                              L2Cache(size = '64kB'))
110    system.cpu[i].connectMemPorts(system.membus)
111    system.cpu[i].mem = system.physmem
112    system.cpu[i].workload = process
113
114root = Root(system = system)
115
116Simulation.run(options, root, system)
117