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("-n", "--num_cpus", type="int", default=1)
| 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("-n", "--num_cpus", type="int", default=1)
|
| 46parser.add_option("--caches", action="store_true")
|
46parser.add_option("-m", "--maxtick", type="int")
47parser.add_option("--maxtime", type="float")
48parser.add_option("--dual", action="store_true",
49 help="Simulate two systems attached with an ethernet link")
50parser.add_option("-b", "--benchmark", action="store", type="string",
51 dest="benchmark",
52 help="Specify the benchmark to run. Available benchmarks: %s"\
53 % DefinedBenchmarks)
54parser.add_option("--etherdump", action="store", type="string", dest="etherdump",
55 help="Specify the filename to dump a pcap capture of the" \
56 "ethernet traffic")
57parser.add_option("--checkpoint_dir", action="store", type="string",
58 help="Place all checkpoints in this absolute directory")
59parser.add_option("-c", "--checkpoint", action="store", type="int",
60 help="restore from checkpoint <N>")
61
62(options, args) = parser.parse_args()
63
64if args:
65 print "Error: script doesn't take any positional arguments"
66 sys.exit(1)
67
| 47parser.add_option("-m", "--maxtick", type="int")
48parser.add_option("--maxtime", type="float")
49parser.add_option("--dual", action="store_true",
50 help="Simulate two systems attached with an ethernet link")
51parser.add_option("-b", "--benchmark", action="store", type="string",
52 dest="benchmark",
53 help="Specify the benchmark to run. Available benchmarks: %s"\
54 % DefinedBenchmarks)
55parser.add_option("--etherdump", action="store", type="string", dest="etherdump",
56 help="Specify the filename to dump a pcap capture of the" \
57 "ethernet traffic")
58parser.add_option("--checkpoint_dir", action="store", type="string",
59 help="Place all checkpoints in this absolute directory")
60parser.add_option("-c", "--checkpoint", action="store", type="int",
61 help="restore from checkpoint <N>")
62
63(options, args) = parser.parse_args()
64
65if args:
66 print "Error: script doesn't take any positional arguments"
67 sys.exit(1)
68
|
| 69class MyCache(BaseCache):
70 assoc = 2
71 block_size = 64
72 latency = 1
73 mshrs = 10
74 tgts_per_mshr = 5
75
|
68# client system CPU is always simple... note this is an assignment of
69# a class, not an instance.
70ClientCPUClass = AtomicSimpleCPU
71client_mem_mode = 'atomic'
72
73if options.detailed:
74 ServerCPUClass = DerivO3CPU
75 server_mem_mode = 'timing'
76elif options.timing:
77 ServerCPUClass = TimingSimpleCPU
78 server_mem_mode = 'timing'
79else:
80 ServerCPUClass = AtomicSimpleCPU
81 server_mem_mode = 'atomic'
82
83ServerCPUClass.clock = '2GHz'
84ClientCPUClass.clock = '2GHz'
85
86if options.benchmark:
87 try:
88 bm = Benchmarks[options.benchmark]
89 except KeyError:
90 print "Error benchmark %s has not been defined." % options.benchmark
91 print "Valid benchmarks are: %s" % DefinedBenchmarks
92 sys.exit(1)
93else:
94 if options.dual:
95 bm = [SysConfig(), SysConfig()]
96 else:
97 bm = [SysConfig()]
98
99server_sys = makeLinuxAlphaSystem(server_mem_mode, bm[0])
100np = options.num_cpus
101server_sys.cpu = [ServerCPUClass(cpu_id=i) for i in xrange(np)]
102for i in xrange(np):
| 76# client system CPU is always simple... note this is an assignment of
77# a class, not an instance.
78ClientCPUClass = AtomicSimpleCPU
79client_mem_mode = 'atomic'
80
81if options.detailed:
82 ServerCPUClass = DerivO3CPU
83 server_mem_mode = 'timing'
84elif options.timing:
85 ServerCPUClass = TimingSimpleCPU
86 server_mem_mode = 'timing'
87else:
88 ServerCPUClass = AtomicSimpleCPU
89 server_mem_mode = 'atomic'
90
91ServerCPUClass.clock = '2GHz'
92ClientCPUClass.clock = '2GHz'
93
94if options.benchmark:
95 try:
96 bm = Benchmarks[options.benchmark]
97 except KeyError:
98 print "Error benchmark %s has not been defined." % options.benchmark
99 print "Valid benchmarks are: %s" % DefinedBenchmarks
100 sys.exit(1)
101else:
102 if options.dual:
103 bm = [SysConfig(), SysConfig()]
104 else:
105 bm = [SysConfig()]
106
107server_sys = makeLinuxAlphaSystem(server_mem_mode, bm[0])
108np = options.num_cpus
109server_sys.cpu = [ServerCPUClass(cpu_id=i) for i in xrange(np)]
110for i in xrange(np):
|
| 111 if options.caches:
112 server_sys.cpu[i].addPrivateSplitL1Caches(MyCache(size = '32kB'),
113 MyCache(size = '64kB'))
|
103 server_sys.cpu[i].connectMemPorts(server_sys.membus)
104 server_sys.cpu[i].mem = server_sys.physmem
105
106if len(bm) == 2:
107 client_sys = makeLinuxAlphaSystem(client_mem_mode, bm[1])
108 client_sys.cpu = ClientCPUClass(cpu_id=0)
109 client_sys.cpu.connectMemPorts(client_sys.membus)
110 client_sys.cpu.mem = client_sys.physmem
111 root = makeDualRoot(server_sys, client_sys, options.etherdump)
112elif len(bm) == 1:
113 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()
| 114 server_sys.cpu[i].connectMemPorts(server_sys.membus)
115 server_sys.cpu[i].mem = server_sys.physmem
116
117if len(bm) == 2:
118 client_sys = makeLinuxAlphaSystem(client_mem_mode, bm[1])
119 client_sys.cpu = ClientCPUClass(cpu_id=0)
120 client_sys.cpu.connectMemPorts(client_sys.membus)
121 client_sys.cpu.mem = client_sys.physmem
122 root = makeDualRoot(server_sys, client_sys, options.etherdump)
123elif len(bm) == 1:
124 root = Root(clock = '1THz', system = server_sys)
125else:
126 print "Error I don't know how to create more than 2 systems."
127 sys.exit(1)
128
129m5.instantiate(root)
130
131if options.checkpoint:
132 from os.path import isdir
133 from os import listdir, getcwd
134 import re
135 if options.checkpoint_dir:
136 cptdir = options.checkpoint_dir
137 else:
138 cptdir = getcwd()
139
140 if not isdir(cptdir):
141 m5.panic("checkpoint dir %s does not exist!" % cptdir)
142
143 dirs = listdir(cptdir)
144 expr = re.compile('cpt.([0-9]*)')
145 cpts = []
146 for dir in dirs:
147 match = expr.match(dir)
148 if match:
149 cpts.append(match.group(1))
150
151 if options.checkpoint > len(cpts):
152 m5.panic('Checkpoint %d not found' % options.checkpoint)
153
154 m5.restoreCheckpoint(root, "/".join([cptdir, "cpt.%s" % cpts[options.checkpoint - 1]]))
155
156if options.maxtick:
157 maxtick = options.maxtick
158elif options.maxtime:
159 simtime = int(options.maxtime * root.clock.value)
160 print "simulating for: ", simtime
161 maxtick = simtime
162else:
163 maxtick = -1
164
165exit_event = m5.simulate(maxtick)
166
167while exit_event.getCause() == "checkpoint":
168 if options.checkpoint_dir:
169 m5.checkpoint(root, "/".join([options.checkpoint_dir, "cpt.%d"]))
170 else:
171 m5.checkpoint(root, "cpt.%d")
172
173 if maxtick == -1:
174 exit_event = m5.simulate(maxtick)
175 else:
176 exit_event = m5.simulate(maxtick - m5.curTick())
177
178print 'Exiting @ cycle', m5.curTick(), 'because', exit_event.getCause()
|