1# Copyright (c) 2012 ARM Limited
2# All rights reserved.
3#
4# The license below extends only to copyright in the software and shall
5# not be construed as granting a license to any other intellectual
6# property including but not limited to intellectual property relating
7# to a hardware implementation of the functionality of the software
8# licensed hereunder. You may use the software subject to the license
9# terms below provided that you ensure that this notice is replicated
10# unmodified and in its entirety in all distributions of the software,
11# modified or unmodified, in source code or in binary form.
12#
13# Copyright (c) 2006-2008 The Regents of The University of Michigan
14# All rights reserved.
15#
16# Redistribution and use in source and binary forms, with or without
17# modification, are permitted provided that the following conditions are
18# met: redistributions of source code must retain the above copyright
19# notice, this list of conditions and the following disclaimer;
20# redistributions in binary form must reproduce the above copyright
21# notice, this list of conditions and the following disclaimer in the
22# documentation and/or other materials provided with the distribution;
23# neither the name of the copyright holders nor the names of its
24# contributors may be used to endorse or promote products derived from
25# this software without specific prior written permission.
26#
27# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
28# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
29# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
30# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
31# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
32# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
33# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
34# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
35# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
36# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
37# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
38#
39# Authors: Steve Reinhardt
40
41# Simple test script
42#
43# "m5 test.py"
44
45import optparse
46import sys
47
48import m5
49from m5.defines import buildEnv
50from m5.objects import *
51from m5.util import addToPath, fatal
52
53addToPath('../common')
54addToPath('../ruby')
55addToPath('../topologies')
56
57import Options
58import Ruby
59import Simulation
60import CacheConfig
61from Caches import *
62from cpu2000 import *
63
| 1# Copyright (c) 2012 ARM Limited
2# All rights reserved.
3#
4# The license below extends only to copyright in the software and shall
5# not be construed as granting a license to any other intellectual
6# property including but not limited to intellectual property relating
7# to a hardware implementation of the functionality of the software
8# licensed hereunder. You may use the software subject to the license
9# terms below provided that you ensure that this notice is replicated
10# unmodified and in its entirety in all distributions of the software,
11# modified or unmodified, in source code or in binary form.
12#
13# Copyright (c) 2006-2008 The Regents of The University of Michigan
14# All rights reserved.
15#
16# Redistribution and use in source and binary forms, with or without
17# modification, are permitted provided that the following conditions are
18# met: redistributions of source code must retain the above copyright
19# notice, this list of conditions and the following disclaimer;
20# redistributions in binary form must reproduce the above copyright
21# notice, this list of conditions and the following disclaimer in the
22# documentation and/or other materials provided with the distribution;
23# neither the name of the copyright holders nor the names of its
24# contributors may be used to endorse or promote products derived from
25# this software without specific prior written permission.
26#
27# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
28# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
29# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
30# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
31# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
32# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
33# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
34# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
35# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
36# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
37# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
38#
39# Authors: Steve Reinhardt
40
41# Simple test script
42#
43# "m5 test.py"
44
45import optparse
46import sys
47
48import m5
49from m5.defines import buildEnv
50from m5.objects import *
51from m5.util import addToPath, fatal
52
53addToPath('../common')
54addToPath('../ruby')
55addToPath('../topologies')
56
57import Options
58import Ruby
59import Simulation
60import CacheConfig
61from Caches import *
62from cpu2000 import *
63
|
| 64def get_processes(options):
65 """Interprets provided options and returns a list of processes"""
66
67 multiprocesses = []
68 inputs = []
69 outputs = []
70 errouts = []
71 pargs = []
72
73 workloads = options.cmd.split(';')
74 if options.input != "":
75 inputs = options.input.split(';')
76 if options.output != "":
77 outputs = options.output.split(';')
78 if options.errout != "":
79 errouts = options.errout.split(';')
80 if options.options != "":
81 pargs = options.options.split(';')
82
83 idx = 0
84 for wrkld in workloads:
85 process = LiveProcess()
86 process.executable = wrkld
87
88 if len(pargs) > idx:
89 process.cmd = [wrkld] + [" "] + [pargs[idx]]
90 else:
91 process.cmd = [wrkld]
92
93 if len(inputs) > idx:
94 process.input = inputs[idx]
95 if len(outputs) > idx:
96 process.output = outputs[idx]
97 if len(errouts) > idx:
98 process.errout = errouts[idx]
99
100 multiprocesses.append(process)
101 idx += 1
102
103 if options.smt:
104 assert(options.cpu_type == "detailed" or options.cpu_type == "inorder")
105 return multiprocesses, idx
106 else:
107 return multiprocesses, 1
108
109
|
64parser = optparse.OptionParser()
65Options.addCommonOptions(parser)
66Options.addSEOptions(parser)
67
68if '--ruby' in sys.argv:
69 Ruby.define_options(parser)
70
71(options, args) = parser.parse_args()
72
73if args:
74 print "Error: script doesn't take any positional arguments"
75 sys.exit(1)
76
77multiprocesses = []
| 110parser = optparse.OptionParser()
111Options.addCommonOptions(parser)
112Options.addSEOptions(parser)
113
114if '--ruby' in sys.argv:
115 Ruby.define_options(parser)
116
117(options, args) = parser.parse_args()
118
119if args:
120 print "Error: script doesn't take any positional arguments"
121 sys.exit(1)
122
123multiprocesses = []
|
78apps = []
| 124numThreads = 1
|
79
80if options.bench:
81 apps = options.bench.split("-")
82 if len(apps) != options.num_cpus:
83 print "number of benchmarks not equal to set num_cpus!"
84 sys.exit(1)
85
86 for app in apps:
87 try:
88 if buildEnv['TARGET_ISA'] == 'alpha':
89 exec("workload = %s('alpha', 'tru64', 'ref')" % app)
90 else:
91 exec("workload = %s(buildEnv['TARGET_ISA'], 'linux', 'ref')" % app)
92 multiprocesses.append(workload.makeLiveProcess())
93 except:
94 print >>sys.stderr, "Unable to find workload for %s: %s" % (buildEnv['TARGET_ISA'], app)
95 sys.exit(1)
96elif options.cmd:
| 125
126if options.bench:
127 apps = options.bench.split("-")
128 if len(apps) != options.num_cpus:
129 print "number of benchmarks not equal to set num_cpus!"
130 sys.exit(1)
131
132 for app in apps:
133 try:
134 if buildEnv['TARGET_ISA'] == 'alpha':
135 exec("workload = %s('alpha', 'tru64', 'ref')" % app)
136 else:
137 exec("workload = %s(buildEnv['TARGET_ISA'], 'linux', 'ref')" % app)
138 multiprocesses.append(workload.makeLiveProcess())
139 except:
140 print >>sys.stderr, "Unable to find workload for %s: %s" % (buildEnv['TARGET_ISA'], app)
141 sys.exit(1)
142elif options.cmd:
|
97 process = LiveProcess()
98 process.executable = options.cmd
99 process.cmd = [options.cmd] + options.options.split()
100 multiprocesses.append(process)
| 143 multiprocesses, numThreads = get_processes(options)
|
101else:
102 print >> sys.stderr, "No workload specified. Exiting!\n"
103 sys.exit(1)
104
105
| 144else:
145 print >> sys.stderr, "No workload specified. Exiting!\n"
146 sys.exit(1)
147
148
|
106if options.input != "":
107 process.input = options.input
108if options.output != "":
109 process.output = options.output
110if options.errout != "":
111 process.errout = options.errout
112
113
114# By default, set workload to path of user-specified binary
115workloads = options.cmd
116numThreads = 1
117
118if options.cpu_type == "detailed" or options.cpu_type == "inorder":
119 #check for SMT workload
120 workloads = options.cmd.split(';')
121 if len(workloads) > 1:
122 process = []
123 smt_idx = 0
124 inputs = []
125 outputs = []
126 errouts = []
127
128 if options.input != "":
129 inputs = options.input.split(';')
130 if options.output != "":
131 outputs = options.output.split(';')
132 if options.errout != "":
133 errouts = options.errout.split(';')
134
135 for wrkld in workloads:
136 smt_process = LiveProcess()
137 smt_process.executable = wrkld
138 smt_process.cmd = wrkld + " " + options.options
139 if inputs and inputs[smt_idx]:
140 smt_process.input = inputs[smt_idx]
141 if outputs and outputs[smt_idx]:
142 smt_process.output = outputs[smt_idx]
143 if errouts and errouts[smt_idx]:
144 smt_process.errout = errouts[smt_idx]
145 process += [smt_process, ]
146 smt_idx += 1
147 numThreads = len(workloads)
148
| |
149(CPUClass, test_mem_mode, FutureClass) = Simulation.setCPUClass(options)
150CPUClass.clock = options.clock
| 149(CPUClass, test_mem_mode, FutureClass) = Simulation.setCPUClass(options)
150CPUClass.clock = options.clock
|
151CPUClass.numThreads = numThreads;
| 151CPUClass.numThreads = numThreads
|
152
| 152
|
153np = options.num_cpus
| 153# Check -- do not allow SMT with multiple CPUs
154if options.smt and options.num_cpus > 1:
155 fatal("You cannot use SMT with multiple CPUs!")
|
154
| 156
|
| 157np = options.num_cpus
|
155system = System(cpu = [CPUClass(cpu_id=i) for i in xrange(np)],
156 physmem = SimpleMemory(range=AddrRange("512MB")),
157 membus = CoherentBus(), mem_mode = test_mem_mode)
158
159# Sanity check
160if options.fastmem and (options.caches or options.l2cache):
161 fatal("You cannot use fastmem in combination with caches!")
162
163for i in xrange(np):
| 158system = System(cpu = [CPUClass(cpu_id=i) for i in xrange(np)],
159 physmem = SimpleMemory(range=AddrRange("512MB")),
160 membus = CoherentBus(), mem_mode = test_mem_mode)
161
162# Sanity check
163if options.fastmem and (options.caches or options.l2cache):
164 fatal("You cannot use fastmem in combination with caches!")
165
166for i in xrange(np):
|
164 if len(multiprocesses) == 1:
| 167 if options.smt:
168 system.cpu[i].workload = multiprocesses
169 elif len(multiprocesses) == 1:
|
165 system.cpu[i].workload = multiprocesses[0]
166 else:
167 system.cpu[i].workload = multiprocesses[i]
168
169 if options.fastmem:
170 system.cpu[i].fastmem = True
171
172 if options.checker:
173 system.cpu[i].addCheckerCpu()
174
175if options.ruby:
176 if not (options.cpu_type == "detailed" or options.cpu_type == "timing"):
177 print >> sys.stderr, "Ruby requires TimingSimpleCPU or O3CPU!!"
178 sys.exit(1)
179
180 options.use_map = True
181 Ruby.create_system(options, system)
182 assert(options.num_cpus == len(system.ruby._cpu_ruby_ports))
183
184 for i in xrange(np):
185 ruby_port = system.ruby._cpu_ruby_ports[i]
186
187 # Create the interrupt controller and connect its ports to Ruby
188 system.cpu[i].createInterruptController()
189 system.cpu[i].interrupts.pio = ruby_port.master
190 system.cpu[i].interrupts.int_master = ruby_port.slave
191 system.cpu[i].interrupts.int_slave = ruby_port.master
192
193 # Connect the cpu's cache ports to Ruby
194 system.cpu[i].icache_port = ruby_port.slave
195 system.cpu[i].dcache_port = ruby_port.slave
196else:
197 system.system_port = system.membus.slave
198 system.physmem.port = system.membus.master
199 CacheConfig.config_cache(options, system)
200
201root = Root(full_system = False, system = system)
202Simulation.run(options, root, system, FutureClass)
| 170 system.cpu[i].workload = multiprocesses[0]
171 else:
172 system.cpu[i].workload = multiprocesses[i]
173
174 if options.fastmem:
175 system.cpu[i].fastmem = True
176
177 if options.checker:
178 system.cpu[i].addCheckerCpu()
179
180if options.ruby:
181 if not (options.cpu_type == "detailed" or options.cpu_type == "timing"):
182 print >> sys.stderr, "Ruby requires TimingSimpleCPU or O3CPU!!"
183 sys.exit(1)
184
185 options.use_map = True
186 Ruby.create_system(options, system)
187 assert(options.num_cpus == len(system.ruby._cpu_ruby_ports))
188
189 for i in xrange(np):
190 ruby_port = system.ruby._cpu_ruby_ports[i]
191
192 # Create the interrupt controller and connect its ports to Ruby
193 system.cpu[i].createInterruptController()
194 system.cpu[i].interrupts.pio = ruby_port.master
195 system.cpu[i].interrupts.int_master = ruby_port.slave
196 system.cpu[i].interrupts.int_slave = ruby_port.master
197
198 # Connect the cpu's cache ports to Ruby
199 system.cpu[i].icache_port = ruby_port.slave
200 system.cpu[i].dcache_port = ruby_port.slave
201else:
202 system.system_port = system.membus.slave
203 system.physmem.port = system.membus.master
204 CacheConfig.config_cache(options, system)
205
206root = Root(full_system = False, system = system)
207Simulation.run(options, root, system, FutureClass)
|