39 help = "type of cpu to run with")
40 parser.add_option("--checker", action="store_true");
41 parser.add_option("-n", "--num-cpus", type="int", default=1)
42 parser.add_option("--caches", action="store_true")
43 parser.add_option("--l2cache", action="store_true")
44 parser.add_option("--fastmem", action="store_true")
45 parser.add_option("--clock", action="store", type="string", default='2GHz')
46 parser.add_option("--num-dirs", type="int", default=1)
47 parser.add_option("--num-l2caches", type="int", default=1)
48 parser.add_option("--num-l3caches", type="int", default=1)
49 parser.add_option("--l1d_size", type="string", default="64kB")
50 parser.add_option("--l1i_size", type="string", default="32kB")
51 parser.add_option("--l2_size", type="string", default="2MB")
52 parser.add_option("--l3_size", type="string", default="16MB")
53 parser.add_option("--l1d_assoc", type="int", default=2)
54 parser.add_option("--l1i_assoc", type="int", default=2)
55 parser.add_option("--l2_assoc", type="int", default=8)
56 parser.add_option("--l3_assoc", type="int", default=16)
57 parser.add_option("--cacheline_size", type="int", default=64)
58 parser.add_option("--ruby", action="store_true")
59 parser.add_option("--smt", action="store_true", default=False,
60 help = """
61 Only used if multiple programs are specified. If true,
62 then the number of threads per cpu is same as the
63 number of programs.""")
64
65 # Run duration options
66 parser.add_option("-m", "--maxtick", type="int", default=m5.MaxTick,
67 metavar="T", help="Stop after T ticks")
68 parser.add_option("--maxtime", type="float")
69 parser.add_option("-I", "--maxinsts", action="store", type="int",
70 default=None, help="""Total number of instructions to
71 simulate (default: run forever)""")
72 parser.add_option("--work-item-id", action="store", type="int",
73 help="the specific work id for exit & checkpointing")
74 parser.add_option("--work-begin-cpu-id-exit", action="store", type="int",
75 help="exit when work starts on the specified cpu")
76 parser.add_option("--work-end-exit-count", action="store", type="int",
77 help="exit at specified work end count")
78 parser.add_option("--work-begin-exit-count", action="store", type="int",
79 help="exit at specified work begin count")
80 parser.add_option("--init-param", action="store", type="int", default=0,
81 help="""Parameter available in simulation with m5
82 initparam""")
83
84 # Checkpointing options
85 ###Note that performing checkpointing via python script files will override
86 ###checkpoint instructions built into binaries.
87 parser.add_option("--take-checkpoints", action="store", type="string",
88 help="<M,N> take checkpoints at tick M and every N ticks thereafter")
89 parser.add_option("--max-checkpoints", action="store", type="int",
90 help="the maximum number of checkpoints to drop", default=5)
91 parser.add_option("--checkpoint-dir", action="store", type="string",
92 help="Place all checkpoints in this absolute directory")
93 parser.add_option("-r", "--checkpoint-restore", action="store", type="int",
94 help="restore from checkpoint <N>")
95 parser.add_option("--checkpoint-at-end", action="store_true",
96 help="take a checkpoint at end of run")
97 parser.add_option("--work-begin-checkpoint-count", action="store", type="int",
98 help="checkpoint at specified work begin count")
99 parser.add_option("--work-end-checkpoint-count", action="store", type="int",
100 help="checkpoint at specified work end count")
101 parser.add_option("--work-cpus-checkpoint-count", action="store", type="int",
102 help="checkpoint and exit when active cpu count is reached")
103 parser.add_option("--restore-with-cpu", action="store", type="choice",
104 default="atomic", choices = ["atomic", "timing",
105 "detailed", "inorder"],
106 help = "cpu type for restoring from a checkpoint")
107
108
109 # CPU Switching - default switch model goes from a checkpoint
110 # to a timing simple CPU with caches to warm up, then to detailed CPU for
111 # data measurement
112 parser.add_option("--repeat-switch", action="store", type="int",
113 default=None,
114 help="switch back and forth between CPUs with period <N>")
115 parser.add_option("-s", "--standard-switch", action="store", type="int",
116 default=None,
117 help="switch from timing to Detailed CPU after warmup period of <N>")
118 parser.add_option("-p", "--prog-interval", type="int",
119 help="CPU Progress Interval")
120
121 # Fastforwarding and simpoint related materials
122 parser.add_option("-W", "--warmup-insts", action="store", type="int",
123 default=None,
124 help="Warmup period in total instructions (requires --standard-switch)")
125 parser.add_option("--bench", action="store", type="string", default=None,
126 help="base names for --take-checkpoint and --checkpoint-restore")
127 parser.add_option("-F", "--fast-forward", action="store", type="string",
128 default=None,
129 help="Number of instructions to fast forward before switching")
130 parser.add_option("-S", "--simpoint", action="store_true", default=False,
131 help="""Use workload simpoints as an instruction offset for
132 --checkpoint-restore or --take-checkpoint.""")
133 parser.add_option("--at-instruction", action="store_true", default=False,
134 help="""Treat value of --checkpoint-restore or --take-checkpoint as a
135 number of instructions.""")
136
137def addSEOptions(parser):
138 # Benchmark options
139 parser.add_option("-c", "--cmd", default="",
140 help="The binary to run in syscall emulation mode.")
141 parser.add_option("-o", "--options", default="",
142 help="""The options to pass to the binary, use " "
143 around the entire string""")
144 parser.add_option("-i", "--input", default="",
145 help="Read stdin from a file.")
146 parser.add_option("--output", default="",
147 help="Redirect stdout to a file.")
148 parser.add_option("--errout", default="",
149 help="Redirect stderr to a file.")
150
151def addFSOptions(parser):
152 # Simulation options
153 parser.add_option("--timesync", action="store_true",
154 help="Prevent simulated time from getting ahead of real time")
155
156 # System options
157 parser.add_option("--kernel", action="store", type="string")
158 parser.add_option("--script", action="store", type="string")
159 parser.add_option("--frame-capture", action="store_true",
160 help="Stores changed frame buffers from the VNC server to compressed "\
161 "files in the gem5 output directory")
162
163 if buildEnv['TARGET_ISA'] == "arm":
164 parser.add_option("--bare-metal", action="store_true",
165 help="Provide the raw system without the linux specific bits")
166 parser.add_option("--machine-type", action="store", type="choice",
167 choices=ArmMachineType.map.keys(), default="RealView_PBX")
168 # Benchmark options
169 parser.add_option("--dual", action="store_true",
170 help="Simulate two systems attached with an ethernet link")
171 parser.add_option("-b", "--benchmark", action="store", type="string",
172 dest="benchmark",
173 help="Specify the benchmark to run. Available benchmarks: %s"\
174 % DefinedBenchmarks)
175
176 # Metafile options
177 parser.add_option("--etherdump", action="store", type="string", dest="etherdump",
178 help="Specify the filename to dump a pcap capture of the" \
179 "ethernet traffic")
180
181 # Disk Image Options
182 parser.add_option("--disk-image", action="store", type="string", default=None,
183 help="Path to the disk image to use.")
184
185 # Memory Size Options
186 parser.add_option("--mem-size", action="store", type="string", default=None,
187 help="Specify the physical memory size (single memory)")
| 47 help = "type of cpu to run with")
48 parser.add_option("--checker", action="store_true");
49 parser.add_option("-n", "--num-cpus", type="int", default=1)
50 parser.add_option("--caches", action="store_true")
51 parser.add_option("--l2cache", action="store_true")
52 parser.add_option("--fastmem", action="store_true")
53 parser.add_option("--clock", action="store", type="string", default='2GHz')
54 parser.add_option("--num-dirs", type="int", default=1)
55 parser.add_option("--num-l2caches", type="int", default=1)
56 parser.add_option("--num-l3caches", type="int", default=1)
57 parser.add_option("--l1d_size", type="string", default="64kB")
58 parser.add_option("--l1i_size", type="string", default="32kB")
59 parser.add_option("--l2_size", type="string", default="2MB")
60 parser.add_option("--l3_size", type="string", default="16MB")
61 parser.add_option("--l1d_assoc", type="int", default=2)
62 parser.add_option("--l1i_assoc", type="int", default=2)
63 parser.add_option("--l2_assoc", type="int", default=8)
64 parser.add_option("--l3_assoc", type="int", default=16)
65 parser.add_option("--cacheline_size", type="int", default=64)
66 parser.add_option("--ruby", action="store_true")
67 parser.add_option("--smt", action="store_true", default=False,
68 help = """
69 Only used if multiple programs are specified. If true,
70 then the number of threads per cpu is same as the
71 number of programs.""")
72
73 # Run duration options
74 parser.add_option("-m", "--maxtick", type="int", default=m5.MaxTick,
75 metavar="T", help="Stop after T ticks")
76 parser.add_option("--maxtime", type="float")
77 parser.add_option("-I", "--maxinsts", action="store", type="int",
78 default=None, help="""Total number of instructions to
79 simulate (default: run forever)""")
80 parser.add_option("--work-item-id", action="store", type="int",
81 help="the specific work id for exit & checkpointing")
82 parser.add_option("--work-begin-cpu-id-exit", action="store", type="int",
83 help="exit when work starts on the specified cpu")
84 parser.add_option("--work-end-exit-count", action="store", type="int",
85 help="exit at specified work end count")
86 parser.add_option("--work-begin-exit-count", action="store", type="int",
87 help="exit at specified work begin count")
88 parser.add_option("--init-param", action="store", type="int", default=0,
89 help="""Parameter available in simulation with m5
90 initparam""")
91
92 # Checkpointing options
93 ###Note that performing checkpointing via python script files will override
94 ###checkpoint instructions built into binaries.
95 parser.add_option("--take-checkpoints", action="store", type="string",
96 help="<M,N> take checkpoints at tick M and every N ticks thereafter")
97 parser.add_option("--max-checkpoints", action="store", type="int",
98 help="the maximum number of checkpoints to drop", default=5)
99 parser.add_option("--checkpoint-dir", action="store", type="string",
100 help="Place all checkpoints in this absolute directory")
101 parser.add_option("-r", "--checkpoint-restore", action="store", type="int",
102 help="restore from checkpoint <N>")
103 parser.add_option("--checkpoint-at-end", action="store_true",
104 help="take a checkpoint at end of run")
105 parser.add_option("--work-begin-checkpoint-count", action="store", type="int",
106 help="checkpoint at specified work begin count")
107 parser.add_option("--work-end-checkpoint-count", action="store", type="int",
108 help="checkpoint at specified work end count")
109 parser.add_option("--work-cpus-checkpoint-count", action="store", type="int",
110 help="checkpoint and exit when active cpu count is reached")
111 parser.add_option("--restore-with-cpu", action="store", type="choice",
112 default="atomic", choices = ["atomic", "timing",
113 "detailed", "inorder"],
114 help = "cpu type for restoring from a checkpoint")
115
116
117 # CPU Switching - default switch model goes from a checkpoint
118 # to a timing simple CPU with caches to warm up, then to detailed CPU for
119 # data measurement
120 parser.add_option("--repeat-switch", action="store", type="int",
121 default=None,
122 help="switch back and forth between CPUs with period <N>")
123 parser.add_option("-s", "--standard-switch", action="store", type="int",
124 default=None,
125 help="switch from timing to Detailed CPU after warmup period of <N>")
126 parser.add_option("-p", "--prog-interval", type="int",
127 help="CPU Progress Interval")
128
129 # Fastforwarding and simpoint related materials
130 parser.add_option("-W", "--warmup-insts", action="store", type="int",
131 default=None,
132 help="Warmup period in total instructions (requires --standard-switch)")
133 parser.add_option("--bench", action="store", type="string", default=None,
134 help="base names for --take-checkpoint and --checkpoint-restore")
135 parser.add_option("-F", "--fast-forward", action="store", type="string",
136 default=None,
137 help="Number of instructions to fast forward before switching")
138 parser.add_option("-S", "--simpoint", action="store_true", default=False,
139 help="""Use workload simpoints as an instruction offset for
140 --checkpoint-restore or --take-checkpoint.""")
141 parser.add_option("--at-instruction", action="store_true", default=False,
142 help="""Treat value of --checkpoint-restore or --take-checkpoint as a
143 number of instructions.""")
144
145def addSEOptions(parser):
146 # Benchmark options
147 parser.add_option("-c", "--cmd", default="",
148 help="The binary to run in syscall emulation mode.")
149 parser.add_option("-o", "--options", default="",
150 help="""The options to pass to the binary, use " "
151 around the entire string""")
152 parser.add_option("-i", "--input", default="",
153 help="Read stdin from a file.")
154 parser.add_option("--output", default="",
155 help="Redirect stdout to a file.")
156 parser.add_option("--errout", default="",
157 help="Redirect stderr to a file.")
158
159def addFSOptions(parser):
160 # Simulation options
161 parser.add_option("--timesync", action="store_true",
162 help="Prevent simulated time from getting ahead of real time")
163
164 # System options
165 parser.add_option("--kernel", action="store", type="string")
166 parser.add_option("--script", action="store", type="string")
167 parser.add_option("--frame-capture", action="store_true",
168 help="Stores changed frame buffers from the VNC server to compressed "\
169 "files in the gem5 output directory")
170
171 if buildEnv['TARGET_ISA'] == "arm":
172 parser.add_option("--bare-metal", action="store_true",
173 help="Provide the raw system without the linux specific bits")
174 parser.add_option("--machine-type", action="store", type="choice",
175 choices=ArmMachineType.map.keys(), default="RealView_PBX")
176 # Benchmark options
177 parser.add_option("--dual", action="store_true",
178 help="Simulate two systems attached with an ethernet link")
179 parser.add_option("-b", "--benchmark", action="store", type="string",
180 dest="benchmark",
181 help="Specify the benchmark to run. Available benchmarks: %s"\
182 % DefinedBenchmarks)
183
184 # Metafile options
185 parser.add_option("--etherdump", action="store", type="string", dest="etherdump",
186 help="Specify the filename to dump a pcap capture of the" \
187 "ethernet traffic")
188
189 # Disk Image Options
190 parser.add_option("--disk-image", action="store", type="string", default=None,
191 help="Path to the disk image to use.")
192
193 # Memory Size Options
194 parser.add_option("--mem-size", action="store", type="string", default=None,
195 help="Specify the physical memory size (single memory)")
|