fs.py revision 12395
111598Sandreas.sandberg@arm.com# Copyright (c) 2010-2013, 2016 ARM Limited 27586SAli.Saidi@arm.com# All rights reserved. 37586SAli.Saidi@arm.com# 47586SAli.Saidi@arm.com# The license below extends only to copyright in the software and shall 57586SAli.Saidi@arm.com# not be construed as granting a license to any other intellectual 67586SAli.Saidi@arm.com# property including but not limited to intellectual property relating 77586SAli.Saidi@arm.com# to a hardware implementation of the functionality of the software 87586SAli.Saidi@arm.com# licensed hereunder. You may use the software subject to the license 97586SAli.Saidi@arm.com# terms below provided that you ensure that this notice is replicated 107586SAli.Saidi@arm.com# unmodified and in its entirety in all distributions of the software, 117586SAli.Saidi@arm.com# modified or unmodified, in source code or in binary form. 127586SAli.Saidi@arm.com# 1310118Snilay@cs.wisc.edu# Copyright (c) 2012-2014 Mark D. Hill and David A. Wood 1410118Snilay@cs.wisc.edu# Copyright (c) 2009-2011 Advanced Micro Devices, Inc. 153970Sgblack@eecs.umich.edu# Copyright (c) 2006-2007 The Regents of The University of Michigan 163005Sstever@eecs.umich.edu# All rights reserved. 173005Sstever@eecs.umich.edu# 183005Sstever@eecs.umich.edu# Redistribution and use in source and binary forms, with or without 193005Sstever@eecs.umich.edu# modification, are permitted provided that the following conditions are 203005Sstever@eecs.umich.edu# met: redistributions of source code must retain the above copyright 213005Sstever@eecs.umich.edu# notice, this list of conditions and the following disclaimer; 223005Sstever@eecs.umich.edu# redistributions in binary form must reproduce the above copyright 233005Sstever@eecs.umich.edu# notice, this list of conditions and the following disclaimer in the 243005Sstever@eecs.umich.edu# documentation and/or other materials provided with the distribution; 253005Sstever@eecs.umich.edu# neither the name of the copyright holders nor the names of its 263005Sstever@eecs.umich.edu# contributors may be used to endorse or promote products derived from 273005Sstever@eecs.umich.edu# this software without specific prior written permission. 283005Sstever@eecs.umich.edu# 293005Sstever@eecs.umich.edu# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 303005Sstever@eecs.umich.edu# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 313005Sstever@eecs.umich.edu# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 323005Sstever@eecs.umich.edu# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 333005Sstever@eecs.umich.edu# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 343005Sstever@eecs.umich.edu# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 353005Sstever@eecs.umich.edu# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 363005Sstever@eecs.umich.edu# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 373005Sstever@eecs.umich.edu# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 383005Sstever@eecs.umich.edu# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 393005Sstever@eecs.umich.edu# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 403005Sstever@eecs.umich.edu# 413005Sstever@eecs.umich.edu# Authors: Ali Saidi 4210118Snilay@cs.wisc.edu# Brad Beckmann 433005Sstever@eecs.umich.edu 446654Snate@binkert.orgimport optparse 456654Snate@binkert.orgimport sys 462889SN/A 472710SN/Aimport m5 486654Snate@binkert.orgfrom m5.defines import buildEnv 496654Snate@binkert.orgfrom m5.objects import * 5012395Sswapnilster@gmail.comfrom m5.util import addToPath, fatal, warn 515457Ssaidi@eecs.umich.edu 5211670Sandreas.hansson@arm.comaddToPath('../') 5310118Snilay@cs.wisc.edu 5411670Sandreas.hansson@arm.comfrom ruby import Ruby 556654Snate@binkert.org 5611682Sandreas.hansson@arm.comfrom common.FSConfig import * 5711682Sandreas.hansson@arm.comfrom common.SysPaths import * 5811682Sandreas.hansson@arm.comfrom common.Benchmarks import * 5911682Sandreas.hansson@arm.comfrom common import Simulation 6011682Sandreas.hansson@arm.comfrom common import CacheConfig 6111682Sandreas.hansson@arm.comfrom common import MemConfig 6211790Sjungma@eit.uni-kl.defrom common import CpuConfig 6311682Sandreas.hansson@arm.comfrom common.Caches import * 6411682Sandreas.hansson@arm.comfrom common import Options 653444Sktlim@umich.edu 663304Sstever@eecs.umich.edu 679653SAndreas.Sandberg@ARM.com# Check if KVM support has been enabled, we might need to do VM 689653SAndreas.Sandberg@ARM.com# configuration if that's the case. 699653SAndreas.Sandberg@ARM.comhave_kvm_support = 'BaseKvmCPU' in globals() 709653SAndreas.Sandberg@ARM.comdef is_kvm_cpu(cpu_class): 719653SAndreas.Sandberg@ARM.com return have_kvm_support and cpu_class != None and \ 729653SAndreas.Sandberg@ARM.com issubclass(cpu_class, BaseKvmCPU) 739653SAndreas.Sandberg@ARM.com 7410594Sgabeblack@google.comdef cmd_line_template(): 7510594Sgabeblack@google.com if options.command_line and options.command_line_file: 7610594Sgabeblack@google.com print "Error: --command-line and --command-line-file are " \ 7710594Sgabeblack@google.com "mutually exclusive" 7810594Sgabeblack@google.com sys.exit(1) 7910594Sgabeblack@google.com if options.command_line: 8010594Sgabeblack@google.com return options.command_line 8110594Sgabeblack@google.com if options.command_line_file: 8210594Sgabeblack@google.com return open(options.command_line_file).read().strip() 8310594Sgabeblack@google.com return None 8410594Sgabeblack@google.com 8510119Snilay@cs.wisc.edudef build_test_system(np): 8610594Sgabeblack@google.com cmdline = cmd_line_template() 8710119Snilay@cs.wisc.edu if buildEnv['TARGET_ISA'] == "alpha": 8810594Sgabeblack@google.com test_sys = makeLinuxAlphaSystem(test_mem_mode, bm[0], options.ruby, 8910594Sgabeblack@google.com cmdline=cmdline) 9010119Snilay@cs.wisc.edu elif buildEnv['TARGET_ISA'] == "mips": 9110594Sgabeblack@google.com test_sys = makeLinuxMipsSystem(test_mem_mode, bm[0], cmdline=cmdline) 9210119Snilay@cs.wisc.edu elif buildEnv['TARGET_ISA'] == "sparc": 9310594Sgabeblack@google.com test_sys = makeSparcSystem(test_mem_mode, bm[0], cmdline=cmdline) 9410119Snilay@cs.wisc.edu elif buildEnv['TARGET_ISA'] == "x86": 9510119Snilay@cs.wisc.edu test_sys = makeLinuxX86System(test_mem_mode, options.num_cpus, bm[0], 9610594Sgabeblack@google.com options.ruby, cmdline=cmdline) 9710119Snilay@cs.wisc.edu elif buildEnv['TARGET_ISA'] == "arm": 9810512SAli.Saidi@ARM.com test_sys = makeArmSystem(test_mem_mode, options.machine_type, 9910512SAli.Saidi@ARM.com options.num_cpus, bm[0], options.dtb_filename, 10010594Sgabeblack@google.com bare_metal=options.bare_metal, 10110780SCurtis.Dunham@arm.com cmdline=cmdline, 10211598Sandreas.sandberg@arm.com external_memory=options.external_memory_system, 10312079Sgedare@rtems.org ruby=options.ruby, 10412079Sgedare@rtems.org security=options.enable_security_extensions) 10510119Snilay@cs.wisc.edu if options.enable_context_switch_stats_dump: 10610119Snilay@cs.wisc.edu test_sys.enable_context_switch_stats_dump = True 10710119Snilay@cs.wisc.edu else: 10810119Snilay@cs.wisc.edu fatal("Incapable of building %s full system!", buildEnv['TARGET_ISA']) 1092566SN/A 11010119Snilay@cs.wisc.edu # Set the cache line size for the entire system 11110119Snilay@cs.wisc.edu test_sys.cache_line_size = options.cacheline_size 1129665Sandreas.hansson@arm.com 11310119Snilay@cs.wisc.edu # Create a top-level voltage domain 11410119Snilay@cs.wisc.edu test_sys.voltage_domain = VoltageDomain(voltage = options.sys_voltage) 11510119Snilay@cs.wisc.edu 11610119Snilay@cs.wisc.edu # Create a source clock for the system and set the clock period 11710119Snilay@cs.wisc.edu test_sys.clk_domain = SrcClockDomain(clock = options.sys_clock, 11810119Snilay@cs.wisc.edu voltage_domain = test_sys.voltage_domain) 11910119Snilay@cs.wisc.edu 12010119Snilay@cs.wisc.edu # Create a CPU voltage domain 12110119Snilay@cs.wisc.edu test_sys.cpu_voltage_domain = VoltageDomain() 12210119Snilay@cs.wisc.edu 12310119Snilay@cs.wisc.edu # Create a source clock for the CPUs and set the clock period 12410119Snilay@cs.wisc.edu test_sys.cpu_clk_domain = SrcClockDomain(clock = options.cpu_clock, 12510119Snilay@cs.wisc.edu voltage_domain = 12610119Snilay@cs.wisc.edu test_sys.cpu_voltage_domain) 12710119Snilay@cs.wisc.edu 12810119Snilay@cs.wisc.edu if options.kernel is not None: 12910119Snilay@cs.wisc.edu test_sys.kernel = binary(options.kernel) 13010119Snilay@cs.wisc.edu 13110119Snilay@cs.wisc.edu if options.script is not None: 13210119Snilay@cs.wisc.edu test_sys.readfile = options.script 13310119Snilay@cs.wisc.edu 13410119Snilay@cs.wisc.edu if options.lpae: 13510119Snilay@cs.wisc.edu test_sys.have_lpae = True 13610119Snilay@cs.wisc.edu 13710119Snilay@cs.wisc.edu if options.virtualisation: 13810119Snilay@cs.wisc.edu test_sys.have_virtualization = True 13910119Snilay@cs.wisc.edu 14010119Snilay@cs.wisc.edu test_sys.init_param = options.init_param 14110119Snilay@cs.wisc.edu 14210119Snilay@cs.wisc.edu # For now, assign all the CPUs to the same clock domain 14310119Snilay@cs.wisc.edu test_sys.cpu = [TestCPUClass(clk_domain=test_sys.cpu_clk_domain, cpu_id=i) 14410119Snilay@cs.wisc.edu for i in xrange(np)] 14510119Snilay@cs.wisc.edu 14610119Snilay@cs.wisc.edu if is_kvm_cpu(TestCPUClass) or is_kvm_cpu(FutureClass): 14711839SCurtis.Dunham@arm.com test_sys.kvm_vm = KvmVM() 14810119Snilay@cs.wisc.edu 14910119Snilay@cs.wisc.edu if options.ruby: 15010519Snilay@cs.wisc.edu Ruby.create_system(options, True, test_sys, test_sys.iobus, 15110519Snilay@cs.wisc.edu test_sys._dma_ports) 15210119Snilay@cs.wisc.edu 15310119Snilay@cs.wisc.edu # Create a seperate clock domain for Ruby 15410119Snilay@cs.wisc.edu test_sys.ruby.clk_domain = SrcClockDomain(clock = options.ruby_clock, 15510119Snilay@cs.wisc.edu voltage_domain = test_sys.voltage_domain) 15610119Snilay@cs.wisc.edu 15710547Snilay@cs.wisc.edu # Connect the ruby io port to the PIO bus, 15810547Snilay@cs.wisc.edu # assuming that there is just one such port. 15910547Snilay@cs.wisc.edu test_sys.iobus.master = test_sys.ruby._io_port.slave 16010547Snilay@cs.wisc.edu 16110119Snilay@cs.wisc.edu for (i, cpu) in enumerate(test_sys.cpu): 16210119Snilay@cs.wisc.edu # 16310119Snilay@cs.wisc.edu # Tie the cpu ports to the correct ruby system ports 16410119Snilay@cs.wisc.edu # 16510119Snilay@cs.wisc.edu cpu.clk_domain = test_sys.cpu_clk_domain 16610119Snilay@cs.wisc.edu cpu.createThreads() 16710119Snilay@cs.wisc.edu cpu.createInterruptController() 16810119Snilay@cs.wisc.edu 16910120Snilay@cs.wisc.edu cpu.icache_port = test_sys.ruby._cpu_ports[i].slave 17010120Snilay@cs.wisc.edu cpu.dcache_port = test_sys.ruby._cpu_ports[i].slave 17110119Snilay@cs.wisc.edu 17211598Sandreas.sandberg@arm.com if buildEnv['TARGET_ISA'] in ("x86", "arm"): 17310120Snilay@cs.wisc.edu cpu.itb.walker.port = test_sys.ruby._cpu_ports[i].slave 17410120Snilay@cs.wisc.edu cpu.dtb.walker.port = test_sys.ruby._cpu_ports[i].slave 17510119Snilay@cs.wisc.edu 17611598Sandreas.sandberg@arm.com if buildEnv['TARGET_ISA'] in "x86": 17711150Smitch.hayenga@arm.com cpu.interrupts[0].pio = test_sys.ruby._cpu_ports[i].master 17811150Smitch.hayenga@arm.com cpu.interrupts[0].int_master = test_sys.ruby._cpu_ports[i].slave 17911150Smitch.hayenga@arm.com cpu.interrupts[0].int_slave = test_sys.ruby._cpu_ports[i].master 18010119Snilay@cs.wisc.edu 1812995SN/A else: 18210119Snilay@cs.wisc.edu if options.caches or options.l2cache: 18310119Snilay@cs.wisc.edu # By default the IOCache runs at the system clock 18410119Snilay@cs.wisc.edu test_sys.iocache = IOCache(addr_ranges = test_sys.mem_ranges) 18510119Snilay@cs.wisc.edu test_sys.iocache.cpu_side = test_sys.iobus.master 18610119Snilay@cs.wisc.edu test_sys.iocache.mem_side = test_sys.membus.slave 18710780SCurtis.Dunham@arm.com elif not options.external_memory_system: 18810119Snilay@cs.wisc.edu test_sys.iobridge = Bridge(delay='50ns', ranges = test_sys.mem_ranges) 18910119Snilay@cs.wisc.edu test_sys.iobridge.slave = test_sys.iobus.master 19010119Snilay@cs.wisc.edu test_sys.iobridge.master = test_sys.membus.slave 1913304Sstever@eecs.umich.edu 19210119Snilay@cs.wisc.edu # Sanity check 19310119Snilay@cs.wisc.edu if options.fastmem: 19410119Snilay@cs.wisc.edu if TestCPUClass != AtomicSimpleCPU: 19510119Snilay@cs.wisc.edu fatal("Fastmem can only be used with atomic CPU!") 19610119Snilay@cs.wisc.edu if (options.caches or options.l2cache): 19710119Snilay@cs.wisc.edu fatal("You cannot use fastmem in combination with caches!") 1986135Sgblack@eecs.umich.edu 19910608Sdam.sunwoo@arm.com if options.simpoint_profile: 20010608Sdam.sunwoo@arm.com if not options.fastmem: 20110608Sdam.sunwoo@arm.com # Atomic CPU checked with fastmem option already 20210608Sdam.sunwoo@arm.com fatal("SimPoint generation should be done with atomic cpu and fastmem") 20310608Sdam.sunwoo@arm.com if np > 1: 20410608Sdam.sunwoo@arm.com fatal("SimPoint generation not supported with more than one CPUs") 20510608Sdam.sunwoo@arm.com 20610119Snilay@cs.wisc.edu for i in xrange(np): 20710119Snilay@cs.wisc.edu if options.fastmem: 20810119Snilay@cs.wisc.edu test_sys.cpu[i].fastmem = True 20910608Sdam.sunwoo@arm.com if options.simpoint_profile: 21010608Sdam.sunwoo@arm.com test_sys.cpu[i].addSimPointProbe(options.simpoint_interval) 21110119Snilay@cs.wisc.edu if options.checker: 21210119Snilay@cs.wisc.edu test_sys.cpu[i].addCheckerCpu() 21310119Snilay@cs.wisc.edu test_sys.cpu[i].createThreads() 2143819Shsul@eecs.umich.edu 21511251Sradhika.jagtap@ARM.com # If elastic tracing is enabled when not restoring from checkpoint and 21611251Sradhika.jagtap@ARM.com # when not fast forwarding using the atomic cpu, then check that the 21711251Sradhika.jagtap@ARM.com # TestCPUClass is DerivO3CPU or inherits from DerivO3CPU. If the check 21811251Sradhika.jagtap@ARM.com # passes then attach the elastic trace probe. 21911251Sradhika.jagtap@ARM.com # If restoring from checkpoint or fast forwarding, the code that does this for 22011251Sradhika.jagtap@ARM.com # FutureCPUClass is in the Simulation module. If the check passes then the 22111251Sradhika.jagtap@ARM.com # elastic trace probe is attached to the switch CPUs. 22211251Sradhika.jagtap@ARM.com if options.elastic_trace_en and options.checkpoint_restore == None and \ 22311251Sradhika.jagtap@ARM.com not options.fast_forward: 22411251Sradhika.jagtap@ARM.com CpuConfig.config_etrace(TestCPUClass, test_sys.cpu, options) 22511251Sradhika.jagtap@ARM.com 22610119Snilay@cs.wisc.edu CacheConfig.config_cache(options, test_sys) 22711183Serfan.azarkhish@unibo.it 22810119Snilay@cs.wisc.edu MemConfig.config_mem(options, test_sys) 22910118Snilay@cs.wisc.edu 23010119Snilay@cs.wisc.edu return test_sys 2319827Sakash.bagdia@arm.com 23210119Snilay@cs.wisc.edudef build_drive_system(np): 23310119Snilay@cs.wisc.edu # driver system CPU is always simple, so is the memory 23410119Snilay@cs.wisc.edu # Note this is an assignment of a class, not an instance. 23510119Snilay@cs.wisc.edu DriveCPUClass = AtomicSimpleCPU 23610119Snilay@cs.wisc.edu drive_mem_mode = 'atomic' 23710119Snilay@cs.wisc.edu DriveMemClass = SimpleMemory 2389827Sakash.bagdia@arm.com 23910594Sgabeblack@google.com cmdline = cmd_line_template() 2406654Snate@binkert.org if buildEnv['TARGET_ISA'] == 'alpha': 24110594Sgabeblack@google.com drive_sys = makeLinuxAlphaSystem(drive_mem_mode, bm[1], cmdline=cmdline) 2426654Snate@binkert.org elif buildEnv['TARGET_ISA'] == 'mips': 24310594Sgabeblack@google.com drive_sys = makeLinuxMipsSystem(drive_mem_mode, bm[1], cmdline=cmdline) 2446654Snate@binkert.org elif buildEnv['TARGET_ISA'] == 'sparc': 24510594Sgabeblack@google.com drive_sys = makeSparcSystem(drive_mem_mode, bm[1], cmdline=cmdline) 2466654Snate@binkert.org elif buildEnv['TARGET_ISA'] == 'x86': 24710594Sgabeblack@google.com drive_sys = makeLinuxX86System(drive_mem_mode, np, bm[1], 24810594Sgabeblack@google.com cmdline=cmdline) 2497586SAli.Saidi@arm.com elif buildEnv['TARGET_ISA'] == 'arm': 25010635Satgutier@umich.edu drive_sys = makeArmSystem(drive_mem_mode, options.machine_type, np, 25110635Satgutier@umich.edu bm[1], options.dtb_filename, cmdline=cmdline) 2528661SAli.Saidi@ARM.com 2539827Sakash.bagdia@arm.com # Create a top-level voltage domain 2549827Sakash.bagdia@arm.com drive_sys.voltage_domain = VoltageDomain(voltage = options.sys_voltage) 2559827Sakash.bagdia@arm.com 2569793Sakash.bagdia@arm.com # Create a source clock for the system and set the clock period 25710119Snilay@cs.wisc.edu drive_sys.clk_domain = SrcClockDomain(clock = options.sys_clock, 25810119Snilay@cs.wisc.edu voltage_domain = drive_sys.voltage_domain) 2599790Sakash.bagdia@arm.com 2609827Sakash.bagdia@arm.com # Create a CPU voltage domain 2619827Sakash.bagdia@arm.com drive_sys.cpu_voltage_domain = VoltageDomain() 2629827Sakash.bagdia@arm.com 2639793Sakash.bagdia@arm.com # Create a source clock for the CPUs and set the clock period 2649827Sakash.bagdia@arm.com drive_sys.cpu_clk_domain = SrcClockDomain(clock = options.cpu_clock, 2659827Sakash.bagdia@arm.com voltage_domain = 2669827Sakash.bagdia@arm.com drive_sys.cpu_voltage_domain) 2679793Sakash.bagdia@arm.com 2689793Sakash.bagdia@arm.com drive_sys.cpu = DriveCPUClass(clk_domain=drive_sys.cpu_clk_domain, 2699793Sakash.bagdia@arm.com cpu_id=0) 2709384SAndreas.Sandberg@arm.com drive_sys.cpu.createThreads() 2718863Snilay@cs.wisc.edu drive_sys.cpu.createInterruptController() 2727876Sgblack@eecs.umich.edu drive_sys.cpu.connectAllPorts(drive_sys.membus) 2734968Sacolyte@umich.edu if options.fastmem: 2748926Sandreas.hansson@arm.com drive_sys.cpu.fastmem = True 2754837Ssaidi@eecs.umich.edu if options.kernel is not None: 2764837Ssaidi@eecs.umich.edu drive_sys.kernel = binary(options.kernel) 2779408Sandreas.hansson@arm.com 2789653SAndreas.Sandberg@ARM.com if is_kvm_cpu(DriveCPUClass): 27911839SCurtis.Dunham@arm.com drive_sys.kvm_vm = KvmVM() 2809653SAndreas.Sandberg@ARM.com 2819164Sandreas.hansson@arm.com drive_sys.iobridge = Bridge(delay='50ns', 2829408Sandreas.hansson@arm.com ranges = drive_sys.mem_ranges) 2838845Sandreas.hansson@arm.com drive_sys.iobridge.slave = drive_sys.iobus.master 2848845Sandreas.hansson@arm.com drive_sys.iobridge.master = drive_sys.membus.slave 2854837Ssaidi@eecs.umich.edu 2869826Sandreas.hansson@arm.com # Create the appropriate memory controllers and connect them to the 2879826Sandreas.hansson@arm.com # memory bus 2889835Sandreas.hansson@arm.com drive_sys.mem_ctrls = [DriveMemClass(range = r) 2899826Sandreas.hansson@arm.com for r in drive_sys.mem_ranges] 2909826Sandreas.hansson@arm.com for i in xrange(len(drive_sys.mem_ctrls)): 2919826Sandreas.hansson@arm.com drive_sys.mem_ctrls[i].port = drive_sys.membus.master 2929826Sandreas.hansson@arm.com 2938659SAli.Saidi@ARM.com drive_sys.init_param = options.init_param 29410119Snilay@cs.wisc.edu 29510119Snilay@cs.wisc.edu return drive_sys 29610119Snilay@cs.wisc.edu 29710119Snilay@cs.wisc.edu# Add options 29810119Snilay@cs.wisc.eduparser = optparse.OptionParser() 29910119Snilay@cs.wisc.eduOptions.addCommonOptions(parser) 30010119Snilay@cs.wisc.eduOptions.addFSOptions(parser) 30110119Snilay@cs.wisc.edu 30210119Snilay@cs.wisc.edu# Add the ruby specific and protocol specific options 30310119Snilay@cs.wisc.eduif '--ruby' in sys.argv: 30410119Snilay@cs.wisc.edu Ruby.define_options(parser) 30510119Snilay@cs.wisc.edu 30610119Snilay@cs.wisc.edu(options, args) = parser.parse_args() 30710119Snilay@cs.wisc.edu 30810119Snilay@cs.wisc.eduif args: 30910119Snilay@cs.wisc.edu print "Error: script doesn't take any positional arguments" 31010119Snilay@cs.wisc.edu sys.exit(1) 31110119Snilay@cs.wisc.edu 31210119Snilay@cs.wisc.edu# system under test can be any CPU 31310119Snilay@cs.wisc.edu(TestCPUClass, test_mem_mode, FutureClass) = Simulation.setCPUClass(options) 31410119Snilay@cs.wisc.edu 31510119Snilay@cs.wisc.edu# Match the memories with the CPUs, based on the options for the test system 31610119Snilay@cs.wisc.eduTestMemClass = Simulation.setMemClass(options) 31710119Snilay@cs.wisc.edu 31810119Snilay@cs.wisc.eduif options.benchmark: 31910119Snilay@cs.wisc.edu try: 32010119Snilay@cs.wisc.edu bm = Benchmarks[options.benchmark] 32110119Snilay@cs.wisc.edu except KeyError: 32210119Snilay@cs.wisc.edu print "Error benchmark %s has not been defined." % options.benchmark 32310119Snilay@cs.wisc.edu print "Valid benchmarks are: %s" % DefinedBenchmarks 32410119Snilay@cs.wisc.edu sys.exit(1) 32510119Snilay@cs.wisc.eduelse: 32610119Snilay@cs.wisc.edu if options.dual: 32710697SCurtis.Dunham@arm.com bm = [SysConfig(disk=options.disk_image, rootdev=options.root_device, 32810747SChris.Emmons@arm.com mem=options.mem_size, os_type=options.os_type), 32910697SCurtis.Dunham@arm.com SysConfig(disk=options.disk_image, rootdev=options.root_device, 33010747SChris.Emmons@arm.com mem=options.mem_size, os_type=options.os_type)] 33110119Snilay@cs.wisc.edu else: 33210697SCurtis.Dunham@arm.com bm = [SysConfig(disk=options.disk_image, rootdev=options.root_device, 33310747SChris.Emmons@arm.com mem=options.mem_size, os_type=options.os_type)] 33410119Snilay@cs.wisc.edu 33510119Snilay@cs.wisc.edunp = options.num_cpus 33610119Snilay@cs.wisc.edu 33710119Snilay@cs.wisc.edutest_sys = build_test_system(np) 33810119Snilay@cs.wisc.eduif len(bm) == 2: 33910119Snilay@cs.wisc.edu drive_sys = build_drive_system(np) 3408801Sgblack@eecs.umich.edu root = makeDualRoot(True, test_sys, drive_sys, options.etherdump) 34111291Sgabor.dozsa@arm.comelif len(bm) == 1 and options.dist: 34211291Sgabor.dozsa@arm.com # This system is part of a dist-gem5 simulation 34311291Sgabor.dozsa@arm.com root = makeDistRoot(test_sys, 34411291Sgabor.dozsa@arm.com options.dist_rank, 34511291Sgabor.dozsa@arm.com options.dist_size, 34611291Sgabor.dozsa@arm.com options.dist_server_name, 34711291Sgabor.dozsa@arm.com options.dist_server_port, 34811291Sgabor.dozsa@arm.com options.dist_sync_repeat, 34911291Sgabor.dozsa@arm.com options.dist_sync_start, 35011291Sgabor.dozsa@arm.com options.ethernet_linkspeed, 35111291Sgabor.dozsa@arm.com options.ethernet_linkdelay, 35211291Sgabor.dozsa@arm.com options.etherdump); 3533005Sstever@eecs.umich.eduelif len(bm) == 1: 3548801Sgblack@eecs.umich.edu root = Root(full_system=True, system=test_sys) 3553005Sstever@eecs.umich.eduelse: 3563005Sstever@eecs.umich.edu print "Error I don't know how to create more than 2 systems." 3573005Sstever@eecs.umich.edu sys.exit(1) 3582566SN/A 3597861Sgblack@eecs.umich.eduif options.timesync: 3607861Sgblack@eecs.umich.edu root.time_sync_enable = True 3617861Sgblack@eecs.umich.edu 3628635Schris.emmons@arm.comif options.frame_capture: 3638635Schris.emmons@arm.com VncServer.frame_capture = True 3648635Schris.emmons@arm.com 3659061Snilay@cs.wisc.eduSimulation.setWorkCountOptions(test_sys, options) 3663481Shsul@eecs.umich.eduSimulation.run(options, root, test_sys, FutureClass) 367