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: Ali Saidi
28
29import optparse, os, sys
30
31import m5
32from m5.objects import *
33m5.AddToPath('../common')
34from FSConfig import *
35from SysPaths import *
36from Benchmarks import *
37
| 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: Ali Saidi
28
29import optparse, os, sys
30
31import m5
32from m5.objects import *
33m5.AddToPath('../common')
34from FSConfig import *
35from SysPaths import *
36from Benchmarks import *
37
|
38parser = optparse.OptionParser()
39
40parser.add_option("-d", "--detailed", action="store_true")
41parser.add_option("-t", "--timing", action="store_true")
42parser.add_option("-m", "--maxtick", type="int")
43parser.add_option("--maxtime", type="float")
44parser.add_option("--dual", action="store_true",
45 help="Simulate two systems attached with an ethernet link")
46parser.add_option("-b", "--benchmark", action="store", type="string",
47 dest="benchmark",
48 help="Specify the benchmark to run. Available benchmarks: %s"\
49 % DefinedBenchmarks)
50parser.add_option("--etherdump", action="store", type="string", dest="etherdump",
51 help="Specify the filename to dump a pcap capture of the ethernet"
52 "traffic")
53
54(options, args) = parser.parse_args()
55
56if args:
57 print "Error: script doesn't take any positional arguments"
58 sys.exit(1)
59
60if options.detailed:
61 cpu = DetailedO3CPU()
62 cpu2 = DetailedO3CPU()
63 mem_mode = 'timing'
64elif options.timing:
65 cpu = TimingSimpleCPU()
66 cpu2 = TimingSimpleCPU()
67 mem_mode = 'timing'
68else:
69 cpu = AtomicSimpleCPU()
70 cpu2 = AtomicSimpleCPU()
71 mem_mode = 'atomic'
72
73cpu.clock = '2GHz'
74cpu2.clock = '2GHz'
75
76if options.benchmark:
77 if options.benchmark not in Benchmarks:
78 print "Error benchmark %s has not been defined." % options.benchmark
79 print "Valid benchmarks are: %s" % DefinedBenchmarks
80 sys.exit(1)
81
82 bm = Benchmarks[options.benchmark]
83else:
84 if options.dual:
85 bm = [Machine(), Machine()]
86 else:
87 bm = [Machine()]
88
89if len(bm) == 2:
90 s1 = makeLinuxAlphaSystem(mem_mode, bm[0])
91 s1.cpu = cpu
92 cpu.connectMemPorts(s1.membus)
93 cpu.mem = s1.physmem
94 s2 = makeLinuxAlphaSystem(mem_mode, bm[1])
95 s2.cpu = cpu2
96 cpu2.connectMemPorts(s2.membus)
97 cpu2.mem = s2.physmem
98 root = makeDualRoot(s1, s2, options.etherdump)
99elif len(bm) == 1:
100 root = Root(clock = '1THz',
101 system = makeLinuxAlphaSystem(mem_mode, bm[0]))
102 root.system.cpu = cpu
103 cpu.connectMemPorts(root.system.membus)
104 cpu.mem = root.system.physmem
105else:
106 print "Error I don't know how to create more than 2 systems."
107 sys.exit(1)
108
109m5.instantiate(root)
110
111if options.maxtick:
112 maxtick = options.maxtick
113elif options.maxtime:
114 simtime = int(options.maxtime * root.clock.value)
115 print "simulating for: ", simtime
116 maxtick = simtime
117else:
118 maxtick = -1
119
120exit_event = m5.simulate(maxtick)
121
122while exit_event.getCause() == "checkpoint":
123 m5.checkpoint(root, "cpt.%d")
124 exit_event = m5.simulate(maxtick - m5.curTick())
125
126print 'Exiting @ cycle', m5.curTick(), 'because', exit_event.getCause()
| 41parser = optparse.OptionParser()
42
43parser.add_option("-d", "--detailed", action="store_true")
44parser.add_option("-t", "--timing", action="store_true")
45parser.add_option("-m", "--maxtick", type="int")
46parser.add_option("--maxtime", type="float")
47parser.add_option("--dual", action="store_true",
48 help="Simulate two systems attached with an ethernet link")
49parser.add_option("-b", "--benchmark", action="store", type="string",
50 dest="benchmark",
51 help="Specify the benchmark to run. Available benchmarks: %s"\
52 % DefinedBenchmarks)
53parser.add_option("--etherdump", action="store", type="string", dest="etherdump",
54 help="Specify the filename to dump a pcap capture of the ethernet"
55 "traffic")
56
57(options, args) = parser.parse_args()
58
59if args:
60 print "Error: script doesn't take any positional arguments"
61 sys.exit(1)
62
63if options.detailed:
64 cpu = DetailedO3CPU()
65 cpu2 = DetailedO3CPU()
66 mem_mode = 'timing'
67elif options.timing:
68 cpu = TimingSimpleCPU()
69 cpu2 = TimingSimpleCPU()
70 mem_mode = 'timing'
71else:
72 cpu = AtomicSimpleCPU()
73 cpu2 = AtomicSimpleCPU()
74 mem_mode = 'atomic'
75
76cpu.clock = '2GHz'
77cpu2.clock = '2GHz'
78
79if options.benchmark:
80 if options.benchmark not in Benchmarks:
81 print "Error benchmark %s has not been defined." % options.benchmark
82 print "Valid benchmarks are: %s" % DefinedBenchmarks
83 sys.exit(1)
84
85 bm = Benchmarks[options.benchmark]
86else:
87 if options.dual:
88 bm = [Machine(), Machine()]
89 else:
90 bm = [Machine()]
91
92if len(bm) == 2:
93 s1 = makeLinuxAlphaSystem(mem_mode, bm[0])
94 s1.cpu = cpu
95 cpu.connectMemPorts(s1.membus)
96 cpu.mem = s1.physmem
97 s2 = makeLinuxAlphaSystem(mem_mode, bm[1])
98 s2.cpu = cpu2
99 cpu2.connectMemPorts(s2.membus)
100 cpu2.mem = s2.physmem
101 root = makeDualRoot(s1, s2, options.etherdump)
102elif len(bm) == 1:
103 root = Root(clock = '1THz',
104 system = makeLinuxAlphaSystem(mem_mode, bm[0]))
105 root.system.cpu = cpu
106 cpu.connectMemPorts(root.system.membus)
107 cpu.mem = root.system.physmem
108else:
109 print "Error I don't know how to create more than 2 systems."
110 sys.exit(1)
111
112m5.instantiate(root)
113
114if options.maxtick:
115 maxtick = options.maxtick
116elif options.maxtime:
117 simtime = int(options.maxtime * root.clock.value)
118 print "simulating for: ", simtime
119 maxtick = simtime
120else:
121 maxtick = -1
122
123exit_event = m5.simulate(maxtick)
124
125while exit_event.getCause() == "checkpoint":
126 m5.checkpoint(root, "cpt.%d")
127 exit_event = m5.simulate(maxtick - m5.curTick())
128
129print 'Exiting @ cycle', m5.curTick(), 'because', exit_event.getCause()
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