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].split()
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
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 = []
124numThreads = 1
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:
143 multiprocesses, numThreads = get_processes(options)
144else:
145 print >> sys.stderr, "No workload specified. Exiting!\n"
146 sys.exit(1)
147
148
149(CPUClass, test_mem_mode, FutureClass) = Simulation.setCPUClass(options)
150CPUClass.clock = options.clock
151CPUClass.numThreads = numThreads
152
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!")
156
157np = options.num_cpus
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:
164 if CPUClass != AtomicSimpleCPU:
165 fatal("Fastmem can only be used with atomic CPU!")
166 if (options.caches or options.l2cache):
167 fatal("You cannot use fastmem in combination with caches!")
168
| 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].split()
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
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 = []
124numThreads = 1
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:
143 multiprocesses, numThreads = get_processes(options)
144else:
145 print >> sys.stderr, "No workload specified. Exiting!\n"
146 sys.exit(1)
147
148
149(CPUClass, test_mem_mode, FutureClass) = Simulation.setCPUClass(options)
150CPUClass.clock = options.clock
151CPUClass.numThreads = numThreads
152
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!")
156
157np = options.num_cpus
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:
164 if CPUClass != AtomicSimpleCPU:
165 fatal("Fastmem can only be used with atomic CPU!")
166 if (options.caches or options.l2cache):
167 fatal("You cannot use fastmem in combination with caches!")
168
|
180 if options.checker:
181 system.cpu[i].addCheckerCpu()
182
183 system.cpu[i].createThreads()
184
185if options.ruby:
186 if not (options.cpu_type == "detailed" or options.cpu_type == "timing"):
187 print >> sys.stderr, "Ruby requires TimingSimpleCPU or O3CPU!!"
188 sys.exit(1)
189
190 # Set the option for physmem so that it is not allocated any space
191 system.physmem.null = True
192
193 options.use_map = True
194 Ruby.create_system(options, system)
195 assert(options.num_cpus == len(system.ruby._cpu_ruby_ports))
196
197 for i in xrange(np):
198 ruby_port = system.ruby._cpu_ruby_ports[i]
199
200 # Create the interrupt controller and connect its ports to Ruby
201 # Note that the interrupt controller is always present but only
202 # in x86 does it have message ports that need to be connected
203 system.cpu[i].createInterruptController()
204
205 # Connect the cpu's cache ports to Ruby
206 system.cpu[i].icache_port = ruby_port.slave
207 system.cpu[i].dcache_port = ruby_port.slave
208 if buildEnv['TARGET_ISA'] == 'x86':
209 system.cpu[i].interrupts.pio = ruby_port.master
210 system.cpu[i].interrupts.int_master = ruby_port.slave
211 system.cpu[i].interrupts.int_slave = ruby_port.master
212 system.cpu[i].itb.walker.port = ruby_port.slave
213 system.cpu[i].dtb.walker.port = ruby_port.slave
214else:
215 system.system_port = system.membus.slave
216 system.physmem.port = system.membus.master
217 CacheConfig.config_cache(options, system)
218
219root = Root(full_system = False, system = system)
220Simulation.run(options, root, system, FutureClass)
| 191 if options.checker:
192 system.cpu[i].addCheckerCpu()
193
194 system.cpu[i].createThreads()
195
196if options.ruby:
197 if not (options.cpu_type == "detailed" or options.cpu_type == "timing"):
198 print >> sys.stderr, "Ruby requires TimingSimpleCPU or O3CPU!!"
199 sys.exit(1)
200
201 # Set the option for physmem so that it is not allocated any space
202 system.physmem.null = True
203
204 options.use_map = True
205 Ruby.create_system(options, system)
206 assert(options.num_cpus == len(system.ruby._cpu_ruby_ports))
207
208 for i in xrange(np):
209 ruby_port = system.ruby._cpu_ruby_ports[i]
210
211 # Create the interrupt controller and connect its ports to Ruby
212 # Note that the interrupt controller is always present but only
213 # in x86 does it have message ports that need to be connected
214 system.cpu[i].createInterruptController()
215
216 # Connect the cpu's cache ports to Ruby
217 system.cpu[i].icache_port = ruby_port.slave
218 system.cpu[i].dcache_port = ruby_port.slave
219 if buildEnv['TARGET_ISA'] == 'x86':
220 system.cpu[i].interrupts.pio = ruby_port.master
221 system.cpu[i].interrupts.int_master = ruby_port.slave
222 system.cpu[i].interrupts.int_slave = ruby_port.master
223 system.cpu[i].itb.walker.port = ruby_port.slave
224 system.cpu[i].dtb.walker.port = ruby_port.slave
225else:
226 system.system_port = system.membus.slave
227 system.physmem.port = system.membus.master
228 CacheConfig.config_cache(options, system)
229
230root = Root(full_system = False, system = system)
231Simulation.run(options, root, system, FutureClass)
|