1# Copyright (c) 2013 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: Lisa Hsu
40
41import m5
42from m5.defines import buildEnv
43from m5.objects import *
44from Benchmarks import *
45
46import CpuConfig
47import MemConfig
48import PlatformConfig
49
50from FSConfig import os_types
51
52def _listCpuTypes(option, opt, value, parser):
53 CpuConfig.print_cpu_list()
54 sys.exit(0)
55
56def _listMemTypes(option, opt, value, parser):
57 MemConfig.print_mem_list()
58 sys.exit(0)
59
60def _listPlatformTypes(option, opt, value, parser):
61 PlatformConfig.print_platform_list()
62 sys.exit(0)
63
64def addCommonOptions(parser):
65 # system options
66 parser.add_option("--list-cpu-types",
67 action="callback", callback=_listCpuTypes,
68 help="List available CPU types")
69 parser.add_option("--cpu-type", type="choice", default="atomic",
70 choices=CpuConfig.cpu_names(),
71 help = "type of cpu to run with")
72 parser.add_option("--checker", action="store_true");
73 parser.add_option("-n", "--num-cpus", type="int", default=1)
74 parser.add_option("--sys-voltage", action="store", type="string",
75 default='1.0V',
76 help = """Top-level voltage for blocks running at system
77 power supply""")
78 parser.add_option("--sys-clock", action="store", type="string",
79 default='1GHz',
80 help = """Top-level clock for blocks running at system
81 speed""")
82 parser.add_option("--cpu-clock", action="store", type="string",
83 default='2GHz',
84 help="Clock for blocks running at CPU speed")
85 parser.add_option("--smt", action="store_true", default=False,
86 help = """
87 Only used if multiple programs are specified. If true,
88 then the number of threads per cpu is same as the
89 number of programs.""")
| 1# Copyright (c) 2013 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: Lisa Hsu
40
41import m5
42from m5.defines import buildEnv
43from m5.objects import *
44from Benchmarks import *
45
46import CpuConfig
47import MemConfig
48import PlatformConfig
49
50from FSConfig import os_types
51
52def _listCpuTypes(option, opt, value, parser):
53 CpuConfig.print_cpu_list()
54 sys.exit(0)
55
56def _listMemTypes(option, opt, value, parser):
57 MemConfig.print_mem_list()
58 sys.exit(0)
59
60def _listPlatformTypes(option, opt, value, parser):
61 PlatformConfig.print_platform_list()
62 sys.exit(0)
63
64def addCommonOptions(parser):
65 # system options
66 parser.add_option("--list-cpu-types",
67 action="callback", callback=_listCpuTypes,
68 help="List available CPU types")
69 parser.add_option("--cpu-type", type="choice", default="atomic",
70 choices=CpuConfig.cpu_names(),
71 help = "type of cpu to run with")
72 parser.add_option("--checker", action="store_true");
73 parser.add_option("-n", "--num-cpus", type="int", default=1)
74 parser.add_option("--sys-voltage", action="store", type="string",
75 default='1.0V',
76 help = """Top-level voltage for blocks running at system
77 power supply""")
78 parser.add_option("--sys-clock", action="store", type="string",
79 default='1GHz',
80 help = """Top-level clock for blocks running at system
81 speed""")
82 parser.add_option("--cpu-clock", action="store", type="string",
83 default='2GHz',
84 help="Clock for blocks running at CPU speed")
85 parser.add_option("--smt", action="store_true", default=False,
86 help = """
87 Only used if multiple programs are specified. If true,
88 then the number of threads per cpu is same as the
89 number of programs.""")
|
90
91 # Memory Options
92 parser.add_option("--list-mem-types",
93 action="callback", callback=_listMemTypes,
94 help="List available memory types")
95 parser.add_option("--mem-type", type="choice", default="DDR3_1600_x64",
96 choices=MemConfig.mem_names(),
97 help = "type of memory to use")
98 parser.add_option("--mem-channels", type="int", default=1,
99 help = "number of memory channels")
100 parser.add_option("--mem-ranks", type="int", default=None,
101 help = "number of memory ranks per channel")
102 parser.add_option("--mem-size", action="store", type="string",
103 default="512MB",
104 help="Specify the physical memory size (single memory)")
105
106 parser.add_option("-l", "--lpae", action="store_true")
107 parser.add_option("-V", "--virtualisation", action="store_true")
108
109 parser.add_option("--memchecker", action="store_true")
110
111 # Cache Options
112 parser.add_option("--external-memory-system", type="string",
113 help="use external ports of this port_type for caches")
114 parser.add_option("--tlm-memory", type="string",
115 help="use external port for SystemC TLM cosimulation")
116 parser.add_option("--caches", action="store_true")
117 parser.add_option("--l2cache", action="store_true")
118 parser.add_option("--fastmem", action="store_true")
119 parser.add_option("--num-dirs", type="int", default=1)
120 parser.add_option("--num-l2caches", type="int", default=1)
121 parser.add_option("--num-l3caches", type="int", default=1)
122 parser.add_option("--l1d_size", type="string", default="64kB")
123 parser.add_option("--l1i_size", type="string", default="32kB")
124 parser.add_option("--l2_size", type="string", default="2MB")
125 parser.add_option("--l3_size", type="string", default="16MB")
126 parser.add_option("--l1d_assoc", type="int", default=2)
127 parser.add_option("--l1i_assoc", type="int", default=2)
128 parser.add_option("--l2_assoc", type="int", default=8)
129 parser.add_option("--l3_assoc", type="int", default=16)
130 parser.add_option("--cacheline_size", type="int", default=64)
131
132 # Enable Ruby
133 parser.add_option("--ruby", action="store_true")
134
135 # Run duration options
136 parser.add_option("-m", "--abs-max-tick", type="int", default=m5.MaxTick,
137 metavar="TICKS", help="Run to absolute simulated tick " \
138 "specified including ticks from a restored checkpoint")
139 parser.add_option("--rel-max-tick", type="int", default=None,
140 metavar="TICKS", help="Simulate for specified number of" \
141 " ticks relative to the simulation start tick (e.g. if " \
142 "restoring a checkpoint)")
143 parser.add_option("--maxtime", type="float", default=None,
144 help="Run to the specified absolute simulated time in " \
145 "seconds")
146 parser.add_option("-I", "--maxinsts", action="store", type="int",
147 default=None, help="""Total number of instructions to
148 simulate (default: run forever)""")
149 parser.add_option("--work-item-id", action="store", type="int",
150 help="the specific work id for exit & checkpointing")
151 parser.add_option("--num-work-ids", action="store", type="int",
152 help="Number of distinct work item types")
153 parser.add_option("--work-begin-cpu-id-exit", action="store", type="int",
154 help="exit when work starts on the specified cpu")
155 parser.add_option("--work-end-exit-count", action="store", type="int",
156 help="exit at specified work end count")
157 parser.add_option("--work-begin-exit-count", action="store", type="int",
158 help="exit at specified work begin count")
159 parser.add_option("--init-param", action="store", type="int", default=0,
160 help="""Parameter available in simulation with m5
161 initparam""")
162 parser.add_option("--initialize-only", action="store_true", default=False,
163 help="""Exit after initialization. Do not simulate time.
164 Useful when gem5 is run as a library.""")
165
166 # Simpoint options
167 parser.add_option("--simpoint-profile", action="store_true",
168 help="Enable basic block profiling for SimPoints")
169 parser.add_option("--simpoint-interval", type="int", default=10000000,
170 help="SimPoint interval in num of instructions")
171 parser.add_option("--take-simpoint-checkpoints", action="store", type="string",
172 help="<simpoint file,weight file,interval-length,warmup-length>")
173 parser.add_option("--restore-simpoint-checkpoint", action="store_true",
174 help="restore from a simpoint checkpoint taken with " +
175 "--take-simpoint-checkpoints")
176
177 # Checkpointing options
178 ###Note that performing checkpointing via python script files will override
179 ###checkpoint instructions built into binaries.
180 parser.add_option("--take-checkpoints", action="store", type="string",
181 help="<M,N> take checkpoints at tick M and every N ticks thereafter")
182 parser.add_option("--max-checkpoints", action="store", type="int",
183 help="the maximum number of checkpoints to drop", default=5)
184 parser.add_option("--checkpoint-dir", action="store", type="string",
185 help="Place all checkpoints in this absolute directory")
186 parser.add_option("-r", "--checkpoint-restore", action="store", type="int",
187 help="restore from checkpoint <N>")
188 parser.add_option("--checkpoint-at-end", action="store_true",
189 help="take a checkpoint at end of run")
190 parser.add_option("--work-begin-checkpoint-count", action="store", type="int",
191 help="checkpoint at specified work begin count")
192 parser.add_option("--work-end-checkpoint-count", action="store", type="int",
193 help="checkpoint at specified work end count")
194 parser.add_option("--work-cpus-checkpoint-count", action="store", type="int",
195 help="checkpoint and exit when active cpu count is reached")
196 parser.add_option("--restore-with-cpu", action="store", type="choice",
197 default="atomic", choices=CpuConfig.cpu_names(),
198 help = "cpu type for restoring from a checkpoint")
199
200
201 # CPU Switching - default switch model goes from a checkpoint
202 # to a timing simple CPU with caches to warm up, then to detailed CPU for
203 # data measurement
204 parser.add_option("--repeat-switch", action="store", type="int",
205 default=None,
206 help="switch back and forth between CPUs with period <N>")
207 parser.add_option("-s", "--standard-switch", action="store", type="int",
208 default=None,
209 help="switch from timing to Detailed CPU after warmup period of <N>")
210 parser.add_option("-p", "--prog-interval", type="str",
211 help="CPU Progress Interval")
212
213 # Fastforwarding and simpoint related materials
214 parser.add_option("-W", "--warmup-insts", action="store", type="int",
215 default=None,
216 help="Warmup period in total instructions (requires --standard-switch)")
217 parser.add_option("--bench", action="store", type="string", default=None,
218 help="base names for --take-checkpoint and --checkpoint-restore")
219 parser.add_option("-F", "--fast-forward", action="store", type="string",
220 default=None,
221 help="Number of instructions to fast forward before switching")
222 parser.add_option("-S", "--simpoint", action="store_true", default=False,
223 help="""Use workload simpoints as an instruction offset for
224 --checkpoint-restore or --take-checkpoint.""")
225 parser.add_option("--at-instruction", action="store_true", default=False,
226 help="""Treat value of --checkpoint-restore or --take-checkpoint as a
227 number of instructions.""")
228 parser.add_option("--spec-input", default="ref", type="choice",
229 choices=["ref", "test", "train", "smred", "mdred",
230 "lgred"],
231 help="Input set size for SPEC CPU2000 benchmarks.")
232 parser.add_option("--arm-iset", default="arm", type="choice",
233 choices=["arm", "thumb", "aarch64"],
234 help="ARM instruction set.")
235
236
237def addSEOptions(parser):
238 # Benchmark options
239 parser.add_option("-c", "--cmd", default="",
240 help="The binary to run in syscall emulation mode.")
241 parser.add_option("-o", "--options", default="",
242 help="""The options to pass to the binary, use " "
243 around the entire string""")
244 parser.add_option("-e", "--env", default="",
245 help="Initialize workload environment from text file.")
246 parser.add_option("-i", "--input", default="",
247 help="Read stdin from a file.")
248 parser.add_option("--output", default="",
249 help="Redirect stdout to a file.")
250 parser.add_option("--errout", default="",
251 help="Redirect stderr to a file.")
252
253def addFSOptions(parser):
254 # Simulation options
255 parser.add_option("--timesync", action="store_true",
256 help="Prevent simulated time from getting ahead of real time")
257
258 # System options
259 parser.add_option("--kernel", action="store", type="string")
260 parser.add_option("--os-type", action="store", type="choice",
261 choices=os_types[buildEnv['TARGET_ISA']], default="linux",
262 help="Specifies type of OS to boot")
263 parser.add_option("--script", action="store", type="string")
264 parser.add_option("--frame-capture", action="store_true",
265 help="Stores changed frame buffers from the VNC server to compressed "\
266 "files in the gem5 output directory")
267
268 if buildEnv['TARGET_ISA'] == "arm":
269 parser.add_option("--bare-metal", action="store_true",
270 help="Provide the raw system without the linux specific bits")
271 parser.add_option("--list-machine-types",
272 action="callback", callback=_listPlatformTypes,
273 help="List available platform types")
274 parser.add_option("--machine-type", action="store", type="choice",
275 choices=PlatformConfig.platform_names(),
276 default="VExpress_EMM")
277 parser.add_option("--dtb-filename", action="store", type="string",
278 help="Specifies device tree blob file to use with device-tree-"\
279 "enabled kernels")
280 parser.add_option("--enable-context-switch-stats-dump", \
281 action="store_true", help="Enable stats dump at context "\
282 "switches and dump tasks file (required for Streamline)")
283
284 # Benchmark options
285 parser.add_option("--dual", action="store_true",
286 help="Simulate two systems attached with an ethernet link")
287 parser.add_option("-b", "--benchmark", action="store", type="string",
288 dest="benchmark",
289 help="Specify the benchmark to run. Available benchmarks: %s"\
290 % DefinedBenchmarks)
291
292 # Metafile options
293 parser.add_option("--etherdump", action="store", type="string", dest="etherdump",
294 help="Specify the filename to dump a pcap capture of the" \
295 "ethernet traffic")
296
297 # Disk Image Options
298 parser.add_option("--disk-image", action="store", type="string", default=None,
299 help="Path to the disk image to use.")
300 parser.add_option("--root-device", action="store", type="string", default=None,
301 help="OS device name for root partition")
302
303 # Command line options
304 parser.add_option("--command-line", action="store", type="string",
305 default=None,
306 help="Template for the kernel command line.")
307 parser.add_option("--command-line-file", action="store",
308 default=None, type="string",
309 help="File with a template for the kernel command line")
| 103
104 # Memory Options
105 parser.add_option("--list-mem-types",
106 action="callback", callback=_listMemTypes,
107 help="List available memory types")
108 parser.add_option("--mem-type", type="choice", default="DDR3_1600_x64",
109 choices=MemConfig.mem_names(),
110 help = "type of memory to use")
111 parser.add_option("--mem-channels", type="int", default=1,
112 help = "number of memory channels")
113 parser.add_option("--mem-ranks", type="int", default=None,
114 help = "number of memory ranks per channel")
115 parser.add_option("--mem-size", action="store", type="string",
116 default="512MB",
117 help="Specify the physical memory size (single memory)")
118
119 parser.add_option("-l", "--lpae", action="store_true")
120 parser.add_option("-V", "--virtualisation", action="store_true")
121
122 parser.add_option("--memchecker", action="store_true")
123
124 # Cache Options
125 parser.add_option("--external-memory-system", type="string",
126 help="use external ports of this port_type for caches")
127 parser.add_option("--tlm-memory", type="string",
128 help="use external port for SystemC TLM cosimulation")
129 parser.add_option("--caches", action="store_true")
130 parser.add_option("--l2cache", action="store_true")
131 parser.add_option("--fastmem", action="store_true")
132 parser.add_option("--num-dirs", type="int", default=1)
133 parser.add_option("--num-l2caches", type="int", default=1)
134 parser.add_option("--num-l3caches", type="int", default=1)
135 parser.add_option("--l1d_size", type="string", default="64kB")
136 parser.add_option("--l1i_size", type="string", default="32kB")
137 parser.add_option("--l2_size", type="string", default="2MB")
138 parser.add_option("--l3_size", type="string", default="16MB")
139 parser.add_option("--l1d_assoc", type="int", default=2)
140 parser.add_option("--l1i_assoc", type="int", default=2)
141 parser.add_option("--l2_assoc", type="int", default=8)
142 parser.add_option("--l3_assoc", type="int", default=16)
143 parser.add_option("--cacheline_size", type="int", default=64)
144
145 # Enable Ruby
146 parser.add_option("--ruby", action="store_true")
147
148 # Run duration options
149 parser.add_option("-m", "--abs-max-tick", type="int", default=m5.MaxTick,
150 metavar="TICKS", help="Run to absolute simulated tick " \
151 "specified including ticks from a restored checkpoint")
152 parser.add_option("--rel-max-tick", type="int", default=None,
153 metavar="TICKS", help="Simulate for specified number of" \
154 " ticks relative to the simulation start tick (e.g. if " \
155 "restoring a checkpoint)")
156 parser.add_option("--maxtime", type="float", default=None,
157 help="Run to the specified absolute simulated time in " \
158 "seconds")
159 parser.add_option("-I", "--maxinsts", action="store", type="int",
160 default=None, help="""Total number of instructions to
161 simulate (default: run forever)""")
162 parser.add_option("--work-item-id", action="store", type="int",
163 help="the specific work id for exit & checkpointing")
164 parser.add_option("--num-work-ids", action="store", type="int",
165 help="Number of distinct work item types")
166 parser.add_option("--work-begin-cpu-id-exit", action="store", type="int",
167 help="exit when work starts on the specified cpu")
168 parser.add_option("--work-end-exit-count", action="store", type="int",
169 help="exit at specified work end count")
170 parser.add_option("--work-begin-exit-count", action="store", type="int",
171 help="exit at specified work begin count")
172 parser.add_option("--init-param", action="store", type="int", default=0,
173 help="""Parameter available in simulation with m5
174 initparam""")
175 parser.add_option("--initialize-only", action="store_true", default=False,
176 help="""Exit after initialization. Do not simulate time.
177 Useful when gem5 is run as a library.""")
178
179 # Simpoint options
180 parser.add_option("--simpoint-profile", action="store_true",
181 help="Enable basic block profiling for SimPoints")
182 parser.add_option("--simpoint-interval", type="int", default=10000000,
183 help="SimPoint interval in num of instructions")
184 parser.add_option("--take-simpoint-checkpoints", action="store", type="string",
185 help="<simpoint file,weight file,interval-length,warmup-length>")
186 parser.add_option("--restore-simpoint-checkpoint", action="store_true",
187 help="restore from a simpoint checkpoint taken with " +
188 "--take-simpoint-checkpoints")
189
190 # Checkpointing options
191 ###Note that performing checkpointing via python script files will override
192 ###checkpoint instructions built into binaries.
193 parser.add_option("--take-checkpoints", action="store", type="string",
194 help="<M,N> take checkpoints at tick M and every N ticks thereafter")
195 parser.add_option("--max-checkpoints", action="store", type="int",
196 help="the maximum number of checkpoints to drop", default=5)
197 parser.add_option("--checkpoint-dir", action="store", type="string",
198 help="Place all checkpoints in this absolute directory")
199 parser.add_option("-r", "--checkpoint-restore", action="store", type="int",
200 help="restore from checkpoint <N>")
201 parser.add_option("--checkpoint-at-end", action="store_true",
202 help="take a checkpoint at end of run")
203 parser.add_option("--work-begin-checkpoint-count", action="store", type="int",
204 help="checkpoint at specified work begin count")
205 parser.add_option("--work-end-checkpoint-count", action="store", type="int",
206 help="checkpoint at specified work end count")
207 parser.add_option("--work-cpus-checkpoint-count", action="store", type="int",
208 help="checkpoint and exit when active cpu count is reached")
209 parser.add_option("--restore-with-cpu", action="store", type="choice",
210 default="atomic", choices=CpuConfig.cpu_names(),
211 help = "cpu type for restoring from a checkpoint")
212
213
214 # CPU Switching - default switch model goes from a checkpoint
215 # to a timing simple CPU with caches to warm up, then to detailed CPU for
216 # data measurement
217 parser.add_option("--repeat-switch", action="store", type="int",
218 default=None,
219 help="switch back and forth between CPUs with period <N>")
220 parser.add_option("-s", "--standard-switch", action="store", type="int",
221 default=None,
222 help="switch from timing to Detailed CPU after warmup period of <N>")
223 parser.add_option("-p", "--prog-interval", type="str",
224 help="CPU Progress Interval")
225
226 # Fastforwarding and simpoint related materials
227 parser.add_option("-W", "--warmup-insts", action="store", type="int",
228 default=None,
229 help="Warmup period in total instructions (requires --standard-switch)")
230 parser.add_option("--bench", action="store", type="string", default=None,
231 help="base names for --take-checkpoint and --checkpoint-restore")
232 parser.add_option("-F", "--fast-forward", action="store", type="string",
233 default=None,
234 help="Number of instructions to fast forward before switching")
235 parser.add_option("-S", "--simpoint", action="store_true", default=False,
236 help="""Use workload simpoints as an instruction offset for
237 --checkpoint-restore or --take-checkpoint.""")
238 parser.add_option("--at-instruction", action="store_true", default=False,
239 help="""Treat value of --checkpoint-restore or --take-checkpoint as a
240 number of instructions.""")
241 parser.add_option("--spec-input", default="ref", type="choice",
242 choices=["ref", "test", "train", "smred", "mdred",
243 "lgred"],
244 help="Input set size for SPEC CPU2000 benchmarks.")
245 parser.add_option("--arm-iset", default="arm", type="choice",
246 choices=["arm", "thumb", "aarch64"],
247 help="ARM instruction set.")
248
249
250def addSEOptions(parser):
251 # Benchmark options
252 parser.add_option("-c", "--cmd", default="",
253 help="The binary to run in syscall emulation mode.")
254 parser.add_option("-o", "--options", default="",
255 help="""The options to pass to the binary, use " "
256 around the entire string""")
257 parser.add_option("-e", "--env", default="",
258 help="Initialize workload environment from text file.")
259 parser.add_option("-i", "--input", default="",
260 help="Read stdin from a file.")
261 parser.add_option("--output", default="",
262 help="Redirect stdout to a file.")
263 parser.add_option("--errout", default="",
264 help="Redirect stderr to a file.")
265
266def addFSOptions(parser):
267 # Simulation options
268 parser.add_option("--timesync", action="store_true",
269 help="Prevent simulated time from getting ahead of real time")
270
271 # System options
272 parser.add_option("--kernel", action="store", type="string")
273 parser.add_option("--os-type", action="store", type="choice",
274 choices=os_types[buildEnv['TARGET_ISA']], default="linux",
275 help="Specifies type of OS to boot")
276 parser.add_option("--script", action="store", type="string")
277 parser.add_option("--frame-capture", action="store_true",
278 help="Stores changed frame buffers from the VNC server to compressed "\
279 "files in the gem5 output directory")
280
281 if buildEnv['TARGET_ISA'] == "arm":
282 parser.add_option("--bare-metal", action="store_true",
283 help="Provide the raw system without the linux specific bits")
284 parser.add_option("--list-machine-types",
285 action="callback", callback=_listPlatformTypes,
286 help="List available platform types")
287 parser.add_option("--machine-type", action="store", type="choice",
288 choices=PlatformConfig.platform_names(),
289 default="VExpress_EMM")
290 parser.add_option("--dtb-filename", action="store", type="string",
291 help="Specifies device tree blob file to use with device-tree-"\
292 "enabled kernels")
293 parser.add_option("--enable-context-switch-stats-dump", \
294 action="store_true", help="Enable stats dump at context "\
295 "switches and dump tasks file (required for Streamline)")
296
297 # Benchmark options
298 parser.add_option("--dual", action="store_true",
299 help="Simulate two systems attached with an ethernet link")
300 parser.add_option("-b", "--benchmark", action="store", type="string",
301 dest="benchmark",
302 help="Specify the benchmark to run. Available benchmarks: %s"\
303 % DefinedBenchmarks)
304
305 # Metafile options
306 parser.add_option("--etherdump", action="store", type="string", dest="etherdump",
307 help="Specify the filename to dump a pcap capture of the" \
308 "ethernet traffic")
309
310 # Disk Image Options
311 parser.add_option("--disk-image", action="store", type="string", default=None,
312 help="Path to the disk image to use.")
313 parser.add_option("--root-device", action="store", type="string", default=None,
314 help="OS device name for root partition")
315
316 # Command line options
317 parser.add_option("--command-line", action="store", type="string",
318 default=None,
319 help="Template for the kernel command line.")
320 parser.add_option("--command-line-file", action="store",
321 default=None, type="string",
322 help="File with a template for the kernel command line")
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