Options.py revision 13774
12292SN/A# Copyright (c) 2013 ARM Limited 27597Sminkyu.jeong@arm.com# All rights reserved. 37597Sminkyu.jeong@arm.com# 47597Sminkyu.jeong@arm.com# The license below extends only to copyright in the software and shall 57597Sminkyu.jeong@arm.com# not be construed as granting a license to any other intellectual 67597Sminkyu.jeong@arm.com# property including but not limited to intellectual property relating 77597Sminkyu.jeong@arm.com# to a hardware implementation of the functionality of the software 87597Sminkyu.jeong@arm.com# licensed hereunder. You may use the software subject to the license 97597Sminkyu.jeong@arm.com# terms below provided that you ensure that this notice is replicated 107597Sminkyu.jeong@arm.com# unmodified and in its entirety in all distributions of the software, 117597Sminkyu.jeong@arm.com# modified or unmodified, in source code or in binary form. 127597Sminkyu.jeong@arm.com# 137597Sminkyu.jeong@arm.com# Copyright (c) 2006-2008 The Regents of The University of Michigan 142292SN/A# All rights reserved. 152292SN/A# 162292SN/A# Redistribution and use in source and binary forms, with or without 172292SN/A# modification, are permitted provided that the following conditions are 182292SN/A# met: redistributions of source code must retain the above copyright 192292SN/A# notice, this list of conditions and the following disclaimer; 202292SN/A# redistributions in binary form must reproduce the above copyright 212292SN/A# notice, this list of conditions and the following disclaimer in the 222292SN/A# documentation and/or other materials provided with the distribution; 232292SN/A# neither the name of the copyright holders nor the names of its 242292SN/A# contributors may be used to endorse or promote products derived from 252292SN/A# this software without specific prior written permission. 262292SN/A# 272292SN/A# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 282292SN/A# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 292292SN/A# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 302292SN/A# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 312292SN/A# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 322292SN/A# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 332292SN/A# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 342292SN/A# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 352292SN/A# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 362292SN/A# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 372292SN/A# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 382292SN/A# 392689Sktlim@umich.edu# Authors: Lisa Hsu 402689Sktlim@umich.edu 412689Sktlim@umich.edufrom __future__ import print_function 422292SN/Afrom __future__ import absolute_import 432292SN/A 443326Sktlim@umich.eduimport m5 458229Snate@binkert.orgfrom m5.defines import buildEnv 466658Snate@binkert.orgfrom m5.objects import * 472733Sktlim@umich.edu 482907Sktlim@umich.edufrom .Benchmarks import * 492292SN/Afrom . import CpuConfig 508232Snate@binkert.orgfrom . import BPConfig 518232Snate@binkert.orgfrom . import MemConfig 528232Snate@binkert.orgfrom . import PlatformConfig 532722Sktlim@umich.edu 542669Sktlim@umich.edudef _listCpuTypes(option, opt, value, parser): 552292SN/A CpuConfig.print_cpu_list() 562790Sktlim@umich.edu sys.exit(0) 572790Sktlim@umich.edu 582790Sktlim@umich.edudef _listBPTypes(option, opt, value, parser): 592790Sktlim@umich.edu BPConfig.print_bp_list() 602669Sktlim@umich.edu sys.exit(0) 612678Sktlim@umich.edu 622678Sktlim@umich.edudef _listMemTypes(option, opt, value, parser): 635606Snate@binkert.org MemConfig.print_mem_list() 642292SN/A sys.exit(0) 652678Sktlim@umich.edu 662292SN/Adef _listPlatformTypes(option, opt, value, parser): 672292SN/A PlatformConfig.print_platform_list() 682669Sktlim@umich.edu sys.exit(0) 692292SN/A 702678Sktlim@umich.edu# Add the very basic options that work also in the case of the no ISA 712292SN/A# being used, and consequently no CPUs, but rather various types of 722678Sktlim@umich.edu# testers and traffic generators. 732678Sktlim@umich.edudef addNoISAOptions(parser): 742678Sktlim@umich.edu parser.add_option("-n", "--num-cpus", type="int", default=1) 754319Sktlim@umich.edu parser.add_option("--sys-voltage", action="store", type="string", 764319Sktlim@umich.edu default='1.0V', 774319Sktlim@umich.edu help = """Top-level voltage for blocks running at system 784319Sktlim@umich.edu power supply""") 794319Sktlim@umich.edu parser.add_option("--sys-clock", action="store", type="string", 802678Sktlim@umich.edu default='1GHz', 812678Sktlim@umich.edu help = """Top-level clock for blocks running at system 822292SN/A speed""") 832678Sktlim@umich.edu 842678Sktlim@umich.edu # Memory Options 855336Shines@cs.fsu.edu parser.add_option("--list-mem-types", 862678Sktlim@umich.edu action="callback", callback=_listMemTypes, 874873Sstever@eecs.umich.edu help="List available memory types") 882678Sktlim@umich.edu parser.add_option("--mem-type", type="choice", default="DDR3_1600_8x8", 892292SN/A choices=MemConfig.mem_names(), 902678Sktlim@umich.edu help = "type of memory to use") 912678Sktlim@umich.edu parser.add_option("--mem-channels", type="int", default=1, 922678Sktlim@umich.edu help = "number of memory channels") 932678Sktlim@umich.edu parser.add_option("--mem-ranks", type="int", default=None, 942678Sktlim@umich.edu help = "number of memory ranks per channel") 952678Sktlim@umich.edu parser.add_option("--mem-size", action="store", type="string", 967852SMatt.Horsnell@arm.com default="512MB", 977852SMatt.Horsnell@arm.com help="Specify the physical memory size (single memory)") 982344SN/A 992678Sktlim@umich.edu 1002678Sktlim@umich.edu parser.add_option("--memchecker", action="store_true") 1014986Ssaidi@eecs.umich.edu 1024986Ssaidi@eecs.umich.edu # Cache Options 1036974Stjones1@inf.ed.ac.uk parser.add_option("--external-memory-system", type="string", 1046974Stjones1@inf.ed.ac.uk help="use external ports of this port_type for caches") 1056974Stjones1@inf.ed.ac.uk parser.add_option("--tlm-memory", type="string", 1066974Stjones1@inf.ed.ac.uk help="use external port for SystemC TLM cosimulation") 1076974Stjones1@inf.ed.ac.uk parser.add_option("--caches", action="store_true") 1086974Stjones1@inf.ed.ac.uk parser.add_option("--l2cache", action="store_true") 1096974Stjones1@inf.ed.ac.uk parser.add_option("--num-dirs", type="int", default=1) 1102678Sktlim@umich.edu parser.add_option("--num-l2caches", type="int", default=1) 1112820Sktlim@umich.edu parser.add_option("--num-l3caches", type="int", default=1) 1122678Sktlim@umich.edu parser.add_option("--l1d_size", type="string", default="64kB") 1132678Sktlim@umich.edu parser.add_option("--l1i_size", type="string", default="32kB") 1146974Stjones1@inf.ed.ac.uk parser.add_option("--l2_size", type="string", default="2MB") 1156974Stjones1@inf.ed.ac.uk parser.add_option("--l3_size", type="string", default="16MB") 1166974Stjones1@inf.ed.ac.uk parser.add_option("--l1d_assoc", type="int", default=2) 1176974Stjones1@inf.ed.ac.uk parser.add_option("--l1i_assoc", type="int", default=2) 1186974Stjones1@inf.ed.ac.uk parser.add_option("--l2_assoc", type="int", default=8) 1196974Stjones1@inf.ed.ac.uk parser.add_option("--l3_assoc", type="int", default=16) 1202678Sktlim@umich.edu parser.add_option("--cacheline_size", type="int", default=64) 1212678Sktlim@umich.edu 1222678Sktlim@umich.edu # Enable Ruby 1232678Sktlim@umich.edu parser.add_option("--ruby", action="store_true") 1242678Sktlim@umich.edu 1252344SN/A # Run duration options 1262307SN/A parser.add_option("-m", "--abs-max-tick", type="int", default=m5.MaxTick, 1276974Stjones1@inf.ed.ac.uk metavar="TICKS", help="Run to absolute simulated tick " 1286974Stjones1@inf.ed.ac.uk "specified including ticks from a restored checkpoint") 1296974Stjones1@inf.ed.ac.uk parser.add_option("--rel-max-tick", type="int", default=None, 1306974Stjones1@inf.ed.ac.uk metavar="TICKS", help="Simulate for specified number of" 1312678Sktlim@umich.edu " ticks relative to the simulation start tick (e.g. if " 1324032Sktlim@umich.edu "restoring a checkpoint)") 1332678Sktlim@umich.edu parser.add_option("--maxtime", type="float", default=None, 1342292SN/A help="Run to the specified absolute simulated time in " 1352292SN/A "seconds") 1362292SN/A parser.add_option("-P", "--param", action="append", default=[], 1372292SN/A help="Set a SimObject parameter relative to the root node. " 1388545Ssaidi@eecs.umich.edu "An extended Python multi range slicing syntax can be used " 1392678Sktlim@umich.edu "for arrays. For example: " 1406974Stjones1@inf.ed.ac.uk "'system.cpu[0,1,3:8:2].max_insts_all_threads = 42' " 1412292SN/A "sets max_insts_all_threads for cpus 0, 1, 3, 5 and 7 " 1422292SN/A "Direct parameters of the root object are not accessible, " 1432292SN/A "only parameters of its children.") 1442292SN/A 1452292SN/A# Add common options that assume a non-NULL ISA. 1465529Snate@binkert.orgdef addCommonOptions(parser): 1475529Snate@binkert.org # start by adding the base options that do not assume an ISA 1485529Snate@binkert.org addNoISAOptions(parser) 1492292SN/A 1504329Sktlim@umich.edu # system options 1514329Sktlim@umich.edu parser.add_option("--list-cpu-types", 1524329Sktlim@umich.edu action="callback", callback=_listCpuTypes, 1534329Sktlim@umich.edu help="List available CPU types") 1542292SN/A parser.add_option("--cpu-type", type="choice", default="AtomicSimpleCPU", 1552307SN/A choices=CpuConfig.cpu_names(), 1562307SN/A help = "type of cpu to run with") 1578545Ssaidi@eecs.umich.edu parser.add_option("--list-bp-types", 1588545Ssaidi@eecs.umich.edu action="callback", callback=_listBPTypes, 1592907Sktlim@umich.edu help="List available branch predictor types") 1602907Sktlim@umich.edu parser.add_option("--bp-type", type="choice", default=None, 1612292SN/A choices=BPConfig.bp_names(), 1622292SN/A help = """ 1632329SN/A type of branch predictor to run with 1642329SN/A (if not set, use the default branch predictor of 1652329SN/A the selected CPU)""") 1662292SN/A parser.add_option("--checker", action="store_true"); 1672292SN/A parser.add_option("--cpu-clock", action="store", type="string", 1682292SN/A default='2GHz', 1692292SN/A help="Clock for blocks running at CPU speed") 1708199SAli.Saidi@ARM.com parser.add_option("--smt", action="store_true", default=False, 1718199SAli.Saidi@ARM.com help = """ 1728199SAli.Saidi@ARM.com Only used if multiple programs are specified. If true, 1732292SN/A then the number of threads per cpu is same as the 1742292SN/A number of programs.""") 1752292SN/A parser.add_option("--elastic-trace-en", action="store_true", 1762292SN/A help="""Enable capture of data dependency and instruction 1772292SN/A fetch traces using elastic trace probe.""") 1782292SN/A # Trace file paths input to trace probe in a capture simulation and input 1792292SN/A # to Trace CPU in a replay simulation 1803492Sktlim@umich.edu parser.add_option("--inst-trace-file", action="store", type="string", 1812329SN/A help="""Instruction fetch trace file input to 1822292SN/A Elastic Trace probe in a capture simulation and 1832292SN/A Trace CPU in a replay simulation""", default="") 1842292SN/A parser.add_option("--data-trace-file", action="store", type="string", 1852292SN/A help="""Data dependency trace file input to 1862292SN/A Elastic Trace probe in a capture simulation and 1872292SN/A Trace CPU in a replay simulation""", default="") 1882292SN/A 1892292SN/A parser.add_option("-l", "--lpae", action="store_true") 1902292SN/A parser.add_option("-V", "--virtualisation", action="store_true") 1912292SN/A 1922292SN/A # dist-gem5 options 1938247Snate@binkert.org parser.add_option("--dist", action="store_true", 1942292SN/A help="Parallel distributed gem5 simulation.") 1952292SN/A parser.add_option("--dist-sync-on-pseudo-op", action="store_true", 1962292SN/A help="Use a pseudo-op to start dist-gem5 synchronization.") 1972292SN/A parser.add_option("--is-switch", action="store_true", 1982292SN/A help="Select the network switch simulator process for a"\ 1992727Sktlim@umich.edu "distributed gem5 run") 2002727Sktlim@umich.edu parser.add_option("--dist-rank", default=0, action="store", type="int", 2012727Sktlim@umich.edu help="Rank of this system within the dist gem5 run.") 2022727Sktlim@umich.edu parser.add_option("--dist-size", default=0, action="store", type="int", 2032727Sktlim@umich.edu help="Number of gem5 processes within the dist gem5 run.") 2042727Sktlim@umich.edu parser.add_option("--dist-server-name", 2052727Sktlim@umich.edu default="127.0.0.1", 2062727Sktlim@umich.edu action="store", type="string", 2072727Sktlim@umich.edu help="Name of the message server host\nDEFAULT: localhost") 2082727Sktlim@umich.edu parser.add_option("--dist-server-port", 2092727Sktlim@umich.edu default=2200, 2102727Sktlim@umich.edu action="store", type="int", 2112727Sktlim@umich.edu help="Message server listen port\nDEFAULT: 2200") 2122727Sktlim@umich.edu parser.add_option("--dist-sync-repeat", 2132727Sktlim@umich.edu default="0us", 2142727Sktlim@umich.edu action="store", type="string", 2152727Sktlim@umich.edu help="Repeat interval for synchronisation barriers among dist-gem5 processes\nDEFAULT: --ethernet-linkdelay") 2162727Sktlim@umich.edu parser.add_option("--dist-sync-start", 2172361SN/A default="5200000000000t", 2182361SN/A action="store", type="string", 2192361SN/A help="Time to schedule the first dist synchronisation barrier\nDEFAULT:5200000000000t") 2202361SN/A parser.add_option("--ethernet-linkspeed", default="10Gbps", 2212727Sktlim@umich.edu action="store", type="string", 2222727Sktlim@umich.edu help="Link speed in bps\nDEFAULT: 10Gbps") 2232727Sktlim@umich.edu parser.add_option("--ethernet-linkdelay", default="10us", 2242727Sktlim@umich.edu action="store", type="string", 2252727Sktlim@umich.edu help="Link delay in seconds\nDEFAULT: 10us") 2262727Sktlim@umich.edu 2272727Sktlim@umich.edu # Run duration options 2282727Sktlim@umich.edu parser.add_option("-I", "--maxinsts", action="store", type="int", 2292727Sktlim@umich.edu default=None, help="""Total number of instructions to 2302727Sktlim@umich.edu simulate (default: run forever)""") 2312727Sktlim@umich.edu parser.add_option("--work-item-id", action="store", type="int", 2322727Sktlim@umich.edu help="the specific work id for exit & checkpointing") 2332727Sktlim@umich.edu parser.add_option("--num-work-ids", action="store", type="int", 2342727Sktlim@umich.edu help="Number of distinct work item types") 2352727Sktlim@umich.edu parser.add_option("--work-begin-cpu-id-exit", action="store", type="int", 2362727Sktlim@umich.edu help="exit when work starts on the specified cpu") 2372727Sktlim@umich.edu parser.add_option("--work-end-exit-count", action="store", type="int", 2382727Sktlim@umich.edu help="exit at specified work end count") 2392727Sktlim@umich.edu parser.add_option("--work-begin-exit-count", action="store", type="int", 2402727Sktlim@umich.edu help="exit at specified work begin count") 2412727Sktlim@umich.edu parser.add_option("--init-param", action="store", type="int", default=0, 2422727Sktlim@umich.edu help="""Parameter available in simulation with m5 2432727Sktlim@umich.edu initparam""") 2444329Sktlim@umich.edu parser.add_option("--initialize-only", action="store_true", default=False, 2454329Sktlim@umich.edu help="""Exit after initialization. Do not simulate time. 2464329Sktlim@umich.edu Useful when gem5 is run as a library.""") 2474329Sktlim@umich.edu 2484329Sktlim@umich.edu # Simpoint options 2494329Sktlim@umich.edu parser.add_option("--simpoint-profile", action="store_true", 2504329Sktlim@umich.edu help="Enable basic block profiling for SimPoints") 2514329Sktlim@umich.edu parser.add_option("--simpoint-interval", type="int", default=10000000, 2524329Sktlim@umich.edu help="SimPoint interval in num of instructions") 2534329Sktlim@umich.edu parser.add_option("--take-simpoint-checkpoints", action="store", type="string", 2544329Sktlim@umich.edu help="<simpoint file,weight file,interval-length,warmup-length>") 2554329Sktlim@umich.edu parser.add_option("--restore-simpoint-checkpoint", action="store_true", 2564329Sktlim@umich.edu help="restore from a simpoint checkpoint taken with " + 2572292SN/A "--take-simpoint-checkpoints") 2582292SN/A 2592292SN/A # Checkpointing options 2602292SN/A ###Note that performing checkpointing via python script files will override 2612292SN/A ###checkpoint instructions built into binaries. 2622292SN/A parser.add_option("--take-checkpoints", action="store", type="string", 2632292SN/A help="<M,N> take checkpoints at tick M and every N ticks thereafter") 2642292SN/A parser.add_option("--max-checkpoints", action="store", type="int", 2652292SN/A help="the maximum number of checkpoints to drop", default=5) 2662292SN/A parser.add_option("--checkpoint-dir", action="store", type="string", 2672292SN/A help="Place all checkpoints in this absolute directory") 2682292SN/A parser.add_option("-r", "--checkpoint-restore", action="store", type="int", 2692292SN/A help="restore from checkpoint <N>") 2702292SN/A parser.add_option("--checkpoint-at-end", action="store_true", 2712307SN/A help="take a checkpoint at end of run") 2722307SN/A parser.add_option("--work-begin-checkpoint-count", action="store", type="int", 2732307SN/A help="checkpoint at specified work begin count") 2742367SN/A parser.add_option("--work-end-checkpoint-count", action="store", type="int", 2752367SN/A help="checkpoint at specified work end count") 2762307SN/A parser.add_option("--work-cpus-checkpoint-count", action="store", type="int", 2772367SN/A help="checkpoint and exit when active cpu count is reached") 2782307SN/A parser.add_option("--restore-with-cpu", action="store", type="choice", 2792329SN/A default="AtomicSimpleCPU", choices=CpuConfig.cpu_names(), 2802307SN/A help = "cpu type for restoring from a checkpoint") 2812307SN/A 2822307SN/A 2832307SN/A # CPU Switching - default switch model goes from a checkpoint 2842307SN/A # to a timing simple CPU with caches to warm up, then to detailed CPU for 2852307SN/A # data measurement 2862307SN/A parser.add_option("--repeat-switch", action="store", type="int", 2872307SN/A default=None, 2882307SN/A help="switch back and forth between CPUs with period <N>") 2892307SN/A parser.add_option("-s", "--standard-switch", action="store", type="int", 2902307SN/A default=None, 2912307SN/A help="switch from timing to Detailed CPU after warmup period of <N>") 2922307SN/A parser.add_option("-p", "--prog-interval", type="str", 2932307SN/A help="CPU Progress Interval") 2942307SN/A 2952329SN/A # Fastforwarding and simpoint related materials 2962307SN/A parser.add_option("-W", "--warmup-insts", action="store", type="int", 2972307SN/A default=None, 2982307SN/A help="Warmup period in total instructions (requires --standard-switch)") 2992307SN/A parser.add_option("--bench", action="store", type="string", default=None, 3002307SN/A help="base names for --take-checkpoint and --checkpoint-restore") 3012307SN/A parser.add_option("-F", "--fast-forward", action="store", type="string", 3028545Ssaidi@eecs.umich.edu default=None, 3038545Ssaidi@eecs.umich.edu help="Number of instructions to fast forward before switching") 3048545Ssaidi@eecs.umich.edu parser.add_option("-S", "--simpoint", action="store_true", default=False, 3052307SN/A help="""Use workload simpoints as an instruction offset for 3062307SN/A --checkpoint-restore or --take-checkpoint.""") 3072307SN/A parser.add_option("--at-instruction", action="store_true", default=False, 3082307SN/A help="""Treat value of --checkpoint-restore or --take-checkpoint as a 3092292SN/A number of instructions.""") 3102292SN/A parser.add_option("--spec-input", default="ref", type="choice", 3112329SN/A choices=["ref", "test", "train", "smred", "mdred", 3122329SN/A "lgred"], 3132292SN/A help="Input set size for SPEC CPU2000 benchmarks.") 3142329SN/A parser.add_option("--arm-iset", default="arm", type="choice", 3152329SN/A choices=["arm", "thumb", "aarch64"], 3162292SN/A help="ARM instruction set.") 3172292SN/A 3182292SN/A 3192292SN/Adef addSEOptions(parser): 3202292SN/A # Benchmark options 3212329SN/A parser.add_option("-c", "--cmd", default="", 3222292SN/A help="The binary to run in syscall emulation mode.") 3232292SN/A parser.add_option("-o", "--options", default="", 3242292SN/A help="""The options to pass to the binary, use " " 3252292SN/A around the entire string""") 3262292SN/A parser.add_option("-e", "--env", default="", 3272292SN/A help="Initialize workload environment from text file.") 3282292SN/A parser.add_option("-i", "--input", default="", 3292292SN/A help="Read stdin from a file.") 3302329SN/A parser.add_option("--output", default="", 3312329SN/A help="Redirect stdout to a file.") 3322329SN/A parser.add_option("--errout", default="", 3332292SN/A help="Redirect stderr to a file.") 3342292SN/A 3352292SN/Adef addFSOptions(parser): 3362292SN/A from .FSConfig import os_types 3372292SN/A 3382329SN/A # Simulation options 3392292SN/A parser.add_option("--timesync", action="store_true", 3402292SN/A help="Prevent simulated time from getting ahead of real time") 3412292SN/A 3422292SN/A # System options 3432292SN/A parser.add_option("--kernel", action="store", type="string") 3442292SN/A parser.add_option("--os-type", action="store", type="choice", 3452292SN/A choices=os_types[str(buildEnv['TARGET_ISA'])], 3462292SN/A default="linux", 3472292SN/A help="Specifies type of OS to boot") 3482292SN/A parser.add_option("--script", action="store", type="string") 3492292SN/A parser.add_option("--frame-capture", action="store_true", 3502292SN/A help="Stores changed frame buffers from the VNC server to compressed "\ 3512292SN/A "files in the gem5 output directory") 3522292SN/A 3532292SN/A if buildEnv['TARGET_ISA'] == "arm": 3542292SN/A parser.add_option("--bare-metal", action="store_true", 3552292SN/A help="Provide the raw system without the linux specific bits") 3562292SN/A parser.add_option("--list-machine-types", 3572292SN/A action="callback", callback=_listPlatformTypes, 3582292SN/A help="List available platform types") 3592292SN/A parser.add_option("--machine-type", action="store", type="choice", 3602292SN/A choices=PlatformConfig.platform_names(), 3612292SN/A default="VExpress_EMM") 3622292SN/A parser.add_option("--dtb-filename", action="store", type="string", 3632329SN/A help="Specifies device tree blob file to use with device-tree-"\ 3642329SN/A "enabled kernels") 3652292SN/A parser.add_option("--enable-security-extensions", action="store_true", 3667720Sgblack@eecs.umich.edu help="Turn on the ARM Security Extensions") 3677720Sgblack@eecs.umich.edu parser.add_option("--enable-context-switch-stats-dump", \ 3682292SN/A action="store_true", help="Enable stats dump at context "\ 3692292SN/A "switches and dump tasks file (required for Streamline)") 3702292SN/A 3712292SN/A # Benchmark options 3722292SN/A parser.add_option("--dual", action="store_true", 3732292SN/A help="Simulate two systems attached with an ethernet link") 3742292SN/A parser.add_option("-b", "--benchmark", action="store", type="string", 3752292SN/A dest="benchmark", 3762292SN/A help="Specify the benchmark to run. Available benchmarks: %s"\ 3772292SN/A % DefinedBenchmarks) 3782292SN/A 3792292SN/A # Metafile options 3802292SN/A parser.add_option("--etherdump", action="store", type="string", dest="etherdump", 3812292SN/A help="Specify the filename to dump a pcap capture of the" \ 3822292SN/A "ethernet traffic") 3832292SN/A 3842292SN/A # Disk Image Options 3852292SN/A parser.add_option("--disk-image", action="store", type="string", default=None, 3862292SN/A help="Path to the disk image to use.") 3872292SN/A parser.add_option("--root-device", action="store", type="string", default=None, 3882292SN/A help="OS device name for root partition") 3892292SN/A 3902292SN/A # Command line options 3912292SN/A parser.add_option("--command-line", action="store", type="string", 3927720Sgblack@eecs.umich.edu default=None, 3937720Sgblack@eecs.umich.edu help="Template for the kernel command line.") 3942292SN/A parser.add_option("--command-line-file", action="store", 3952292SN/A default=None, type="string", 3962292SN/A help="File with a template for the kernel command line") 3972292SN/A