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
38if not m5.build_env['FULL_SYSTEM']:
39 m5.panic("This script requires full-system mode (ALPHA_FS).")
40
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" \
55 "ethernet traffic")
56parser.add_option("--checkpoint_dir", action="store", type="string",
57 help="Place all checkpoints in this absolute directory")
58parser.add_option("-c", "--checkpoint", action="store", type="int",
59 help="restore from checkpoint <N>")
60
61(options, args) = parser.parse_args()
62
63if args:
64 print "Error: script doesn't take any positional arguments"
65 sys.exit(1)
66
| 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
38if not m5.build_env['FULL_SYSTEM']:
39 m5.panic("This script requires full-system mode (ALPHA_FS).")
40
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" \
55 "ethernet traffic")
56parser.add_option("--checkpoint_dir", action="store", type="string",
57 help="Place all checkpoints in this absolute directory")
58parser.add_option("-c", "--checkpoint", action="store", type="int",
59 help="restore from checkpoint <N>")
60
61(options, args) = parser.parse_args()
62
63if args:
64 print "Error: script doesn't take any positional arguments"
65 sys.exit(1)
66
|
| 67# client system CPU is always simple... note this is an assignment of
68# a class, not an instance.
69ClientCPUClass = AtomicSimpleCPU
70client_mem_mode = 'atomic'
71
|
67if options.detailed:
| 72if options.detailed:
|
68 cpu = DerivO3CPU()
69 cpu2 = DerivO3CPU()
70 mem_mode = 'timing'
| 73 ServerCPUClass = DerivO3CPU
74 server_mem_mode = 'timing'
|
71elif options.timing:
| 75elif options.timing:
|
72 cpu = TimingSimpleCPU()
73 cpu2 = TimingSimpleCPU()
74 mem_mode = 'timing'
| 76 ServerCPUClass = TimingSimpleCPU
77 server_mem_mode = 'timing'
|
75else:
| 78else:
|
76 cpu = AtomicSimpleCPU()
77 cpu2 = AtomicSimpleCPU()
78 mem_mode = 'atomic'
| 79 ServerCPUClass = AtomicSimpleCPU
80 server_mem_mode = 'atomic'
|
79
| 81
|
80cpu.clock = '2GHz'
81cpu2.clock = '2GHz'
82cpu.cpu_id = 0
83cpu2.cpu_id = 0
| 82ServerCPUClass.clock = '2GHz'
83ClientCPUClass.clock = '2GHz'
|
84
85if options.benchmark:
| 84
85if options.benchmark:
|
86 if options.benchmark not in Benchmarks:
| 86 try:
87 bm = Benchmarks[options.benchmark]
88 except KeyError:
|
87 print "Error benchmark %s has not been defined." % options.benchmark
88 print "Valid benchmarks are: %s" % DefinedBenchmarks
89 sys.exit(1)
| 89 print "Error benchmark %s has not been defined." % options.benchmark
90 print "Valid benchmarks are: %s" % DefinedBenchmarks
91 sys.exit(1)
|
90
91 bm = Benchmarks[options.benchmark]
| |
92else:
93 if options.dual:
| 92else:
93 if options.dual:
|
94 bm = [Machine(), Machine()]
| 94 bm = [SysConfig(), SysConfig()]
|
95 else:
| 95 else:
|
96 bm = [Machine()]
| 96 bm = [SysConfig()]
|
97
| 97
|
| 98server_sys = makeLinuxAlphaSystem(server_mem_mode, bm[0])
99server_sys.cpu = ServerCPUClass(cpu_id=0)
100server_sys.cpu.connectMemPorts(server_sys.membus)
101server_sys.cpu.mem = server_sys.physmem
102
|
98if len(bm) == 2:
| 103if len(bm) == 2:
|
99 s1 = makeLinuxAlphaSystem(mem_mode, bm[0])
100 s1.cpu = cpu
101 cpu.connectMemPorts(s1.membus)
102 cpu.mem = s1.physmem
103 s2 = makeLinuxAlphaSystem(mem_mode, bm[1])
104 s2.cpu = cpu2
105 cpu2.connectMemPorts(s2.membus)
106 cpu2.mem = s2.physmem
107 root = makeDualRoot(s1, s2, options.etherdump)
| 104 client_sys = makeLinuxAlphaSystem(client_mem_mode, bm[1])
105 client_sys.cpu = ClientCPUClass(cpu_id=0)
106 client_sys.cpu.connectMemPorts(client_sys.membus)
107 client_sys.cpu.mem = client_sys.physmem
108 root = makeDualRoot(server_sys, client_sys, options.etherdump)
|
108elif len(bm) == 1:
| 109elif len(bm) == 1:
|
109 root = Root(clock = '1THz',
110 system = makeLinuxAlphaSystem(mem_mode, bm[0]))
111 root.system.cpu = cpu
112 cpu.connectMemPorts(root.system.membus)
113 cpu.mem = root.system.physmem
| 110 root = Root(clock = '1THz', system = server_sys)
|
114else:
115 print "Error I don't know how to create more than 2 systems."
116 sys.exit(1)
117
118m5.instantiate(root)
119
120if options.checkpoint:
121 from os.path import isdir
122 from os import listdir, getcwd
123 import re
124 if options.checkpoint_dir:
125 cptdir = options.checkpoint_dir
126 else:
127 cptdir = getcwd()
128
129 if not isdir(cptdir):
130 m5.panic("checkpoint dir %s does not exist!" % cptdir)
131
132 dirs = listdir(cptdir)
133 expr = re.compile('cpt.([0-9]*)')
134 cpts = []
135 for dir in dirs:
136 match = expr.match(dir)
137 if match:
138 cpts.append(match.group(1))
139
140 if options.checkpoint > len(cpts):
141 m5.panic('Checkpoint %d not found' % options.checkpoint)
142
143 m5.restoreCheckpoint(root, "/".join([cptdir, "cpt.%s" % cpts[options.checkpoint - 1]]))
144
145if options.maxtick:
146 maxtick = options.maxtick
147elif options.maxtime:
148 simtime = int(options.maxtime * root.clock.value)
149 print "simulating for: ", simtime
150 maxtick = simtime
151else:
152 maxtick = -1
153
154exit_event = m5.simulate(maxtick)
155
156while exit_event.getCause() == "checkpoint":
157 if options.checkpoint_dir:
158 m5.checkpoint(root, "/".join([options.checkpoint_dir, "cpt.%d"]))
159 else:
160 m5.checkpoint(root, "cpt.%d")
161
162 if maxtick == -1:
163 exit_event = m5.simulate(maxtick)
164 else:
165 exit_event = m5.simulate(maxtick - m5.curTick())
166
167print 'Exiting @ cycle', m5.curTick(), 'because', exit_event.getCause()
| 111else:
112 print "Error I don't know how to create more than 2 systems."
113 sys.exit(1)
114
115m5.instantiate(root)
116
117if options.checkpoint:
118 from os.path import isdir
119 from os import listdir, getcwd
120 import re
121 if options.checkpoint_dir:
122 cptdir = options.checkpoint_dir
123 else:
124 cptdir = getcwd()
125
126 if not isdir(cptdir):
127 m5.panic("checkpoint dir %s does not exist!" % cptdir)
128
129 dirs = listdir(cptdir)
130 expr = re.compile('cpt.([0-9]*)')
131 cpts = []
132 for dir in dirs:
133 match = expr.match(dir)
134 if match:
135 cpts.append(match.group(1))
136
137 if options.checkpoint > len(cpts):
138 m5.panic('Checkpoint %d not found' % options.checkpoint)
139
140 m5.restoreCheckpoint(root, "/".join([cptdir, "cpt.%s" % cpts[options.checkpoint - 1]]))
141
142if options.maxtick:
143 maxtick = options.maxtick
144elif options.maxtime:
145 simtime = int(options.maxtime * root.clock.value)
146 print "simulating for: ", simtime
147 maxtick = simtime
148else:
149 maxtick = -1
150
151exit_event = m5.simulate(maxtick)
152
153while exit_event.getCause() == "checkpoint":
154 if options.checkpoint_dir:
155 m5.checkpoint(root, "/".join([options.checkpoint_dir, "cpt.%d"]))
156 else:
157 m5.checkpoint(root, "cpt.%d")
158
159 if maxtick == -1:
160 exit_event = m5.simulate(maxtick)
161 else:
162 exit_event = m5.simulate(maxtick - m5.curTick())
163
164print 'Exiting @ cycle', m5.curTick(), 'because', exit_event.getCause()
|