def __init__(self, system, num_cpus, cpu_clock, cpu_voltage="1.0V"): cpu_config = [ CpuConfig.get("minor"), devices.L1I, devices.L1D, devices.WalkCache, devices.L2 ] super(LittleCluster, self).__init__(system, num_cpus, cpu_clock, cpu_voltage, *cpu_config)
def __init__(self, system, num_cpus, cpu_clock, cpu_voltage="1.0V"): cpu_config = [ CpuConfig.get("arm_detailed"), devices.L1I, devices.L1D, devices.WalkCache, devices.L2 ] super(BigCluster, self).__init__(system, num_cpus, cpu_clock, cpu_voltage, *cpu_config)
def build_test_system(np): cmdline = cmd_line_template() if buildEnv['TARGET_ISA'] == "alpha": test_sys = makeLinuxAlphaSystem(test_mem_mode, bm[0], options.ruby, cmdline=cmdline) elif buildEnv['TARGET_ISA'] == "mips": test_sys = makeLinuxMipsSystem(test_mem_mode, bm[0], cmdline=cmdline) elif buildEnv['TARGET_ISA'] == "sparc": test_sys = makeSparcSystem(test_mem_mode, bm[0], cmdline=cmdline) elif buildEnv['TARGET_ISA'] == "x86": test_sys = makeLinuxX86System(test_mem_mode, options.num_cpus, bm[0], options.ruby, cmdline=cmdline) elif buildEnv['TARGET_ISA'] == "arm": test_sys = makeArmSystem( test_mem_mode, options.machine_type, options.num_cpus, bm[0], options.dtb_filename, bare_metal=options.bare_metal, cmdline=cmdline, external_memory=options.external_memory_system) if options.enable_context_switch_stats_dump: test_sys.enable_context_switch_stats_dump = True else: fatal("Incapable of building %s full system!", buildEnv['TARGET_ISA']) # Set the cache line size for the entire system test_sys.cache_line_size = options.cacheline_size # Create a top-level voltage domain test_sys.voltage_domain = VoltageDomain(voltage=options.sys_voltage) # Create a source clock for the system and set the clock period test_sys.clk_domain = SrcClockDomain( clock=options.sys_clock, voltage_domain=test_sys.voltage_domain) if options.kernel is not None: test_sys.kernel = binary(options.kernel) if options.script is not None: test_sys.readfile = options.script if options.lpae: test_sys.have_lpae = True if options.virtualisation: test_sys.have_virtualization = True test_sys.init_param = options.init_param # For now, assign all the CPUs to the same clock domain # test_sys.cpu = [TestCPUClass(clk_domain=test_sys.clk_domain, cpu_id=i) # for i in xrange(np)] test_sys.cpu = [ instantiate_cpu(cpu_type) for cpu_type, cpu_nr in zip( options.cpus_type_names, options.num_cpus_eachtype) for i in range(int(cpu_nr)) ] if is_kvm_cpu(TestCPUClass) or is_kvm_cpu(FutureClass): test_sys.vm = KvmVM() if options.ruby: # Check for timing mode because ruby does not support atomic accesses if not (options.cpu_type == "detailed" or options.cpu_type == "timing"): print >> sys.stderr, "Ruby requires TimingSimpleCPU or O3CPU!!" sys.exit(1) Ruby.create_system(options, True, test_sys, test_sys.iobus, test_sys._dma_ports) # Create a seperate clock domain for Ruby test_sys.ruby.clk_domain = SrcClockDomain( clock=options.ruby_clock, voltage_domain=test_sys.voltage_domain) # Connect the ruby io port to the PIO bus, # assuming that there is just one such port. test_sys.iobus.master = test_sys.ruby._io_port.slave for (i, cpu) in enumerate(test_sys.cpu): # # Tie the cpu ports to the correct ruby system ports # cpu.clk_domain = test_sys.cpu_clk_domain cpu.createThreads() cpu.createInterruptController() cpu.icache_port = test_sys.ruby._cpu_ports[i].slave cpu.dcache_port = test_sys.ruby._cpu_ports[i].slave if buildEnv['TARGET_ISA'] == "x86": cpu.itb.walker.port = test_sys.ruby._cpu_ports[i].slave cpu.dtb.walker.port = test_sys.ruby._cpu_ports[i].slave cpu.interrupts[0].pio = test_sys.ruby._cpu_ports[i].master cpu.interrupts[0].int_master = test_sys.ruby._cpu_ports[ i].slave cpu.interrupts[0].int_slave = test_sys.ruby._cpu_ports[ i].master else: if options.caches or options.l2cache: # By default the IOCache runs at the system clock test_sys.iocache = IOCache(addr_ranges=test_sys.mem_ranges) test_sys.iocache.cpu_side = test_sys.iobus.master test_sys.iocache.mem_side = test_sys.membus.slave elif not options.external_memory_system: test_sys.iobridge = Bridge(delay='50ns', ranges=test_sys.mem_ranges) test_sys.iobridge.slave = test_sys.iobus.master test_sys.iobridge.master = test_sys.membus.slave # Sanity check if options.fastmem: if TestCPUClass != AtomicSimpleCPU: fatal("Fastmem can only be used with atomic CPU!") if (options.caches or options.l2cache): fatal("You cannot use fastmem in combination with caches!") if options.simpoint_profile: if not options.fastmem: # Atomic CPU checked with fastmem option already fatal( "SimPoint generation should be done with atomic cpu and fastmem" ) if np > 1: fatal( "SimPoint generation not supported with more than one CPUs" ) for i in xrange(np): if options.fastmem: test_sys.cpu[i].fastmem = True if options.simpoint_profile: test_sys.cpu[i].addSimPointProbe(options.simpoint_interval) if options.checker: test_sys.cpu[i].addCheckerCpu() test_sys.cpu[i].createThreads() # If elastic tracing is enabled when not restoring from checkpoint and # when not fast forwarding using the atomic cpu, then check that the # TestCPUClass is DerivO3CPU or inherits from DerivO3CPU. If the check # passes then attach the elastic trace probe. # If restoring from checkpoint or fast forwarding, the code that does this for # FutureCPUClass is in the Simulation module. If the check passes then the # elastic trace probe is attached to the switch CPUs. if options.elastic_trace_en and options.checkpoint_restore == None and \ not options.fast_forward: CpuConfig.config_etrace(TestCPUClass, test_sys.cpu, options) # Create a source clock for the CPUs and set the clock period CpuConfigHT.set_cpu_clock_domains(test_sys, options) CpuConfigHT.config_heterogeneous_cpus(test_sys, options) CacheConfigHT.config_cache(options, test_sys) MemConfig.config_mem(options, test_sys) return test_sys
def _listCpuTypes(option, opt, value, parser): CpuConfig.print_cpu_list() sys.exit(0)
def getCPUClass(cpu_type): """Returns the required cpu class and the mode of operation.""" cls = CpuConfig.get(cpu_type) return cls, cls.memory_mode()
def run(options, root, testsys, cpu_class): if options.disable_ports: m5.disableAllListeners() if options.checkpoint_dir: cptdir = options.checkpoint_dir elif m5.options.outdir: cptdir = m5.options.outdir else: cptdir = getcwd() if options.fast_forward and options.checkpoint_restore != None: fatal("Can't specify both --fast-forward and --checkpoint-restore") if options.standard_switch and not options.caches: fatal("Must specify --caches when using --standard-switch") if options.standard_switch and options.repeat_switch: fatal("Can't specify both --standard-switch and --repeat-switch") if options.repeat_switch and options.take_checkpoints: fatal("Can't specify both --repeat-switch and --take-checkpoints") np = options.num_cpus switch_cpus = None if options.prog_interval: for i in xrange(np): testsys.cpu[i].progress_interval = options.prog_interval if options.maxinsts: for i in xrange(np): testsys.cpu[i].max_insts_any_thread = options.maxinsts if cpu_class: switch_cpus = [ cpu_class(switched_out=True, cpu_id=(i)) for i in xrange(np) ] for i in xrange(np): if options.fast_forward: testsys.cpu[i].max_insts_any_thread = int(options.fast_forward) switch_cpus[i].system = testsys switch_cpus[i].workload = testsys.cpu[i].workload switch_cpus[i].clk_domain = testsys.cpu[i].clk_domain switch_cpus[i].progress_interval = \ testsys.cpu[i].progress_interval # simulation period if options.maxinsts: switch_cpus[i].max_insts_any_thread = options.maxinsts # Add checker cpu if selected if options.checker: switch_cpus[i].addCheckerCpu() # If elastic tracing is enabled attach the elastic trace probe # to the switch CPUs if options.elastic_trace_en: CpuConfig.config_etrace(cpu_class, switch_cpus, options) testsys.switch_cpus = switch_cpus switch_cpu_list = [(testsys.cpu[i], switch_cpus[i]) for i in xrange(np)] if cpu_class == getCPUClass("detailed"): config_O3cpu(options, testsys.switch_cpus) if options.repeat_switch: switch_class = getCPUClass(options.cpu_type)[0] if switch_class.require_caches() and \ not options.caches: print "%s: Must be used with caches" % str(switch_class) sys.exit(1) if not switch_class.support_take_over(): print "%s: CPU switching not supported" % str(switch_class) sys.exit(1) repeat_switch_cpus = [switch_class(switched_out=True, \ cpu_id=(i)) for i in xrange(np)] for i in xrange(np): repeat_switch_cpus[i].system = testsys repeat_switch_cpus[i].workload = testsys.cpu[i].workload repeat_switch_cpus[i].clk_domain = testsys.cpu[i].clk_domain if options.maxinsts: repeat_switch_cpus[i].max_insts_any_thread = options.maxinsts if options.checker: repeat_switch_cpus[i].addCheckerCpu() testsys.repeat_switch_cpus = repeat_switch_cpus if cpu_class: repeat_switch_cpu_list = [(switch_cpus[i], repeat_switch_cpus[i]) for i in xrange(np)] else: repeat_switch_cpu_list = [(testsys.cpu[i], repeat_switch_cpus[i]) for i in xrange(np)] if options.standard_switch: timing_cpus = [ TimingSimpleCPU(switched_out=True, cpu_id=(i)) for i in xrange(np) ] o3_cpus = [ DerivO3CPU(switched_out=True, cpu_id=(i)) for i in xrange(np) ] config_O3cpu(options, o3_cpus) for i in xrange(np): timing_cpus[i].system = testsys o3_cpus[i].system = testsys timing_cpus[i].workload = testsys.cpu[i].workload o3_cpus[i].workload = testsys.cpu[i].workload timing_cpus[i].clk_domain = testsys.cpu[i].clk_domain o3_cpus[i].clk_domain = testsys.cpu[i].clk_domain # if restoring, make atomic cpu simulate only a few instructions if options.checkpoint_restore != None: testsys.cpu[i].max_insts_any_thread = 1 # Fast forward to specified location if we are not restoring elif options.fast_forward: testsys.cpu[i].max_insts_any_thread = int(options.fast_forward) # Fast forward to a simpoint (warning: time consuming) elif options.simpoint: if testsys.cpu[i].workload[0].simpoint == 0: fatal('simpoint not found') testsys.cpu[i].max_insts_any_thread = \ testsys.cpu[i].workload[0].simpoint # No distance specified, just switch else: testsys.cpu[i].max_insts_any_thread = 1 # warmup period if options.warmup_insts: timing_cpus[i].max_insts_any_thread = options.warmup_insts # simulation period if options.maxinsts: o3_cpus[i].max_insts_any_thread = options.maxinsts # attach the checker cpu if selected if options.checker: timing_cpus[i].addCheckerCpu() o3_cpus[i].addCheckerCpu() testsys.timing_cpus = timing_cpus testsys.o3_cpus = o3_cpus switch_cpu_list = [(testsys.cpu[i], timing_cpus[i]) for i in xrange(np)] switch_cpu_list1 = [(timing_cpus[i], o3_cpus[i]) for i in xrange(np)] # set the checkpoint in the cpu before m5.instantiate is called if options.take_checkpoints != None and \ (options.simpoint or options.at_instruction): offset = int(options.take_checkpoints) # Set an instruction break point if options.simpoint: for i in xrange(np): if testsys.cpu[i].workload[0].simpoint == 0: fatal('no simpoint for testsys.cpu[%d].workload[0]', i) checkpoint_inst = int( testsys.cpu[i].workload[0].simpoint) + offset testsys.cpu[i].max_insts_any_thread = checkpoint_inst # used for output below options.take_checkpoints = checkpoint_inst else: options.take_checkpoints = offset # Set all test cpus with the right number of instructions # for the upcoming simulation for i in xrange(np): testsys.cpu[i].max_insts_any_thread = offset if options.take_simpoint_checkpoints != None: simpoints, interval_length = parseSimpointAnalysisFile( options, testsys) checkpoint_dir = None if options.checkpoint_restore: cpt_starttick, checkpoint_dir = findCptDir(options, cptdir, testsys) m5.instantiate(checkpoint_dir) # Initialization is complete. If we're not in control of simulation # (that is, if we're a slave simulator acting as a component in another # 'master' simulator) then we're done here. The other simulator will # call simulate() directly. --initialize-only is used to indicate this. if options.initialize_only: return # Handle the max tick settings now that tick frequency was resolved # during system instantiation # NOTE: the maxtick variable here is in absolute ticks, so it must # include any simulated ticks before a checkpoint explicit_maxticks = 0 maxtick_from_abs = m5.MaxTick maxtick_from_rel = m5.MaxTick maxtick_from_maxtime = m5.MaxTick if options.abs_max_tick: maxtick_from_abs = options.abs_max_tick explicit_maxticks += 1 if options.rel_max_tick: maxtick_from_rel = options.rel_max_tick if options.checkpoint_restore: # NOTE: this may need to be updated if checkpoints ever store # the ticks per simulated second maxtick_from_rel += cpt_starttick if options.at_instruction or options.simpoint: warn("Relative max tick specified with --at-instruction or" \ " --simpoint\n These options don't specify the " \ "checkpoint start tick, so assuming\n you mean " \ "absolute max tick") explicit_maxticks += 1 if options.maxtime: maxtick_from_maxtime = m5.ticks.fromSeconds(options.maxtime) explicit_maxticks += 1 if explicit_maxticks > 1: warn("Specified multiple of --abs-max-tick, --rel-max-tick, --maxtime."\ " Using least") maxtick = min([maxtick_from_abs, maxtick_from_rel, maxtick_from_maxtime]) if options.checkpoint_restore != None and maxtick < cpt_starttick: fatal("Bad maxtick (%d) specified: " \ "Checkpoint starts starts from tick: %d", maxtick, cpt_starttick) if options.standard_switch or cpu_class: if options.standard_switch: print "Switch at instruction count:%s" % \ str(testsys.cpu[0].max_insts_any_thread) exit_event = m5.simulate() elif cpu_class and options.fast_forward: print "Switch at instruction count:%s" % \ str(testsys.cpu[0].max_insts_any_thread) exit_event = m5.simulate() else: print "Switch at curTick count:%s" % str(10000) exit_event = m5.simulate(10000) print "Switched CPUS @ tick %s" % (m5.curTick()) m5.switchCpus(testsys, switch_cpu_list) if options.standard_switch: print "Switch at instruction count:%d" % \ (testsys.timing_cpus[0].max_insts_any_thread) #warmup instruction count may have already been set if options.warmup_insts: exit_event = m5.simulate() else: exit_event = m5.simulate(options.standard_switch) print "Switching CPUS @ tick %s" % (m5.curTick()) print "Simulation ends instruction count:%d" % \ (testsys.o3_cpus[0].max_insts_any_thread) m5.switchCpus(testsys, switch_cpu_list1) # If we're taking and restoring checkpoints, use checkpoint_dir # option only for finding the checkpoints to restore from. This # lets us test checkpointing by restoring from one set of # checkpoints, generating a second set, and then comparing them. if (options.take_checkpoints or options.take_simpoint_checkpoints) \ and options.checkpoint_restore: if m5.options.outdir: cptdir = m5.options.outdir else: cptdir = getcwd() if options.take_checkpoints != None: # Checkpoints being taken via the command line at <when> and at # subsequent periods of <period>. Checkpoint instructions # received from the benchmark running are ignored and skipped in # favor of command line checkpoint instructions. exit_event = scriptCheckpoints(options, maxtick, cptdir) # Take SimPoint checkpoints elif options.take_simpoint_checkpoints != None: takeSimpointCheckpoints(simpoints, interval_length, cptdir) # Restore from SimPoint checkpoints elif options.restore_simpoint_checkpoint != None: restoreSimpointCheckpoint() else: if options.fast_forward: m5.stats.reset() print "**** REAL SIMULATION ****" # If checkpoints are being taken, then the checkpoint instruction # will occur in the benchmark code it self. if options.repeat_switch and maxtick > options.repeat_switch: exit_event = repeatSwitch(testsys, repeat_switch_cpu_list, maxtick, options.repeat_switch) else: exit_event = benchCheckpoints(options, maxtick, cptdir) print 'Exiting @ tick %i because %s' % (m5.curTick(), exit_event.getCause()) if options.checkpoint_at_end: m5.checkpoint(joinpath(cptdir, "cpt.%d")) if not m5.options.interactive: sys.exit(exit_event.getCode())
# Create a source clock for the system and set the clock period system.clk_domain = SrcClockDomain(clock = options.sys_clock, voltage_domain = system.voltage_domain) # Create a CPU voltage domain system.cpu_voltage_domain = VoltageDomain() # Create a separate clock domain for the CPUs system.cpu_clk_domain = SrcClockDomain(clock = options.cpu_clock, voltage_domain = system.cpu_voltage_domain) # If elastic tracing is enabled, then configure the cpu and attach the elastic # trace probe if options.elastic_trace_en: CpuConfig.config_etrace(CPUClass, system.cpu, options) # All cpus belong to a common cpu_clk_domain, therefore running at a common # frequency. for cpu in system.cpu: cpu.clk_domain = system.cpu_clk_domain if is_kvm_cpu(CPUClass) or is_kvm_cpu(FutureClass): if buildEnv['TARGET_ISA'] == 'x86': system.vm = KvmVM() for process in multiprocesses: process.useArchPT = True process.kvmInSE = True else: fatal("KvmCPU can only be used in SE mode with x86")
def addCommonOptions(parser): # system options parser.add_option("--extra", type="int", default=0) parser.add_option("--instructionQueue-instruction-flag", type="int", default=0) parser.add_option("--instructionQueue-instruction-faultType", type="int", default=0) parser.add_option("--instructionQueue-instruction-faultRate", type="float", default=0.0) parser.add_option("--reorderBuffer-instruction-flag", type="int", default=0) parser.add_option("--reorderBuffer-instruction-faultType", type="int", default=0) parser.add_option("--reorderBuffer-instruction-faultRate", type="float", default=0.0) parser.add_option("--register-integer-flag", type="int", default=0) parser.add_option("--register-integer-faultType", type="int", default=0) parser.add_option("--register-integer-faultRate", type="float", default=0.0) parser.add_option("--register-floatingPoint-flag", type="int", default=0) parser.add_option("--register-floatingPoint-faultType", type="int", default=0) parser.add_option("--register-floatingPoint-faultRate", type="float", default=0.0) parser.add_option("--cache-tag-flag", type="int", default=0) parser.add_option("--cache-tag-faultType", type="int", default=0) parser.add_option("--cache-tag-faultRate", type="float", default=0.0) parser.add_option("--cache-state-flag", type="int", default=0) parser.add_option("--cache-state-faultType", type="int", default=0) parser.add_option("--cache-state-faultRate", type="float", default=0.0) parser.add_option("--cache-data-flag", type="int", default=0) parser.add_option("--cache-data-faultType", type="int", default=0) parser.add_option("--cache-data-faultRate", type="float", default=0.0) parser.add_option("--tlb-tag-flag", type="int", default=0) parser.add_option("--tlb-tag-faultType", type="int", default=0) parser.add_option("--tlb-tag-faultRate", type="float", default=0.0) parser.add_option("--tlb-state-flag", type="int", default=0) parser.add_option("--tlb-state-faultType", type="int", default=0) parser.add_option("--tlb-state-faultRate", type="float", default=0.0) parser.add_option("--tlb-data-flag", type="int", default=0) parser.add_option("--tlb-data-faultType", type="int", default=0) parser.add_option("--tlb-data-faultRate", type="float", default=0.0) parser.add_option("--encodingType", type="choice", default="none", choices=[ 'hamming', 'berger', 'cyclic', 'single_check', 'double_check', 'none' ]) parser.add_option("--encodingHidden", type="int", default=0) parser.add_option("--list-cpu-types", action="callback", callback=_listCpuTypes, help="List available CPU types") parser.add_option("--test-Flag", type="int", default=0) parser.add_option("--cpu-type", type="choice", default="atomic", choices=CpuConfig.cpu_names(), help="type of cpu to run with") parser.add_option("--checker", action="store_true") parser.add_option("-n", "--num-cpus", type="int", default=1) parser.add_option("--sys-voltage", action="store", type="string", default='1.0V', help="""Top-level voltage for blocks running at system power supply""") parser.add_option("--sys-clock", action="store", type="string", default='1GHz', help="""Top-level clock for blocks running at system speed""") parser.add_option("--cpu-clock", action="store", type="string", default='2GHz', help="Clock for blocks running at CPU speed") parser.add_option("--smt", action="store_true", default=False, help=""" Only used if multiple programs are specified. If true, then the number of threads per cpu is same as the number of programs.""") parser.add_option("--elastic-trace-en", action="store_true", help="""Enable capture of data dependency and instruction fetch traces using elastic trace probe.""") # Trace file paths input to trace probe in a capture simulation and input # to Trace CPU in a replay simulation parser.add_option("--inst-trace-file", action="store", type="string", help="""Instruction fetch trace file input to Elastic Trace probe in a capture simulation and Trace CPU in a replay simulation""", default="") parser.add_option("--data-trace-file", action="store", type="string", help="""Data dependency trace file input to Elastic Trace probe in a capture simulation and Trace CPU in a replay simulation""", default="") # Memory Options parser.add_option("--list-mem-types", action="callback", callback=_listMemTypes, help="List available memory types") parser.add_option("--mem-type", type="choice", default="DDR3_1600_x64", choices=MemConfig.mem_names(), help="type of memory to use") parser.add_option("--mem-channels", type="int", default=1, help="number of memory channels") parser.add_option("--mem-ranks", type="int", default=None, help="number of memory ranks per channel") parser.add_option("--mem-size", action="store", type="string", default="512MB", help="Specify the physical memory size (single memory)") parser.add_option("-l", "--lpae", action="store_true") parser.add_option("-V", "--virtualisation", action="store_true") parser.add_option("--memchecker", action="store_true") # Cache Options parser.add_option("--external-memory-system", type="string", help="use external ports of this port_type for caches") parser.add_option("--tlm-memory", type="string", help="use external port for SystemC TLM cosimulation") parser.add_option("--caches", action="store_true") parser.add_option("--l2cache", action="store_true") parser.add_option("--fastmem", action="store_true") parser.add_option("--num-dirs", type="int", default=1) parser.add_option("--num-l2caches", type="int", default=1) parser.add_option("--num-l3caches", type="int", default=1) parser.add_option("--l1d_size", type="string", default="64kB") parser.add_option("--l1i_size", type="string", default="32kB") parser.add_option("--l2_size", type="string", default="2MB") parser.add_option("--l3_size", type="string", default="16MB") parser.add_option("--l1d_assoc", type="int", default=2) parser.add_option("--l1i_assoc", type="int", default=2) parser.add_option("--l2_assoc", type="int", default=8) parser.add_option("--l3_assoc", type="int", default=16) parser.add_option("--cacheline_size", type="int", default=64) # dist-gem5 options parser.add_option("--dist", action="store_true", help="Parallel distributed gem5 simulation.") parser.add_option("--is-switch", action="store_true", help="Select the network switch simulator process for a"\ "distributed gem5 run") parser.add_option("--dist-rank", default=0, action="store", type="int", help="Rank of this system within the dist gem5 run.") parser.add_option( "--dist-size", default=0, action="store", type="int", help="Number of gem5 processes within the dist gem5 run.") parser.add_option( "--dist-server-name", default="127.0.0.1", action="store", type="string", help="Name of the message server host\nDEFAULT: localhost") parser.add_option("--dist-server-port", default=2200, action="store", type="int", help="Message server listen port\nDEFAULT: 2200") parser.add_option( "--dist-sync-repeat", default="0us", action="store", type="string", help= "Repeat interval for synchronisation barriers among dist-gem5 processes\nDEFAULT: --ethernet-linkdelay" ) parser.add_option( "--dist-sync-start", default="5200000000000t", action="store", type="string", help= "Time to schedule the first dist synchronisation barrier\nDEFAULT:5200000000000t" ) parser.add_option("--ethernet-linkspeed", default="10Gbps", action="store", type="string", help="Link speed in bps\nDEFAULT: 10Gbps") parser.add_option("--ethernet-linkdelay", default="10us", action="store", type="string", help="Link delay in seconds\nDEFAULT: 10us") # Enable Ruby parser.add_option("--ruby", action="store_true") # Run duration options parser.add_option("-m", "--abs-max-tick", type="int", default=m5.MaxTick, metavar="TICKS", help="Run to absolute simulated tick " \ "specified including ticks from a restored checkpoint") parser.add_option("--rel-max-tick", type="int", default=None, metavar="TICKS", help="Simulate for specified number of" \ " ticks relative to the simulation start tick (e.g. if " \ "restoring a checkpoint)") parser.add_option("--maxtime", type="float", default=None, help="Run to the specified absolute simulated time in " \ "seconds") parser.add_option("-I", "--maxinsts", action="store", type="int", default=None, help="""Total number of instructions to simulate (default: run forever)""") parser.add_option("--work-item-id", action="store", type="int", help="the specific work id for exit & checkpointing") parser.add_option("--num-work-ids", action="store", type="int", help="Number of distinct work item types") parser.add_option("--work-begin-cpu-id-exit", action="store", type="int", help="exit when work starts on the specified cpu") parser.add_option("--work-end-exit-count", action="store", type="int", help="exit at specified work end count") parser.add_option("--work-begin-exit-count", action="store", type="int", help="exit at specified work begin count") parser.add_option("--init-param", action="store", type="int", default=0, help="""Parameter available in simulation with m5 initparam""") parser.add_option("--initialize-only", action="store_true", default=False, help="""Exit after initialization. Do not simulate time. Useful when gem5 is run as a library.""") # Simpoint options parser.add_option("--simpoint-profile", action="store_true", help="Enable basic block profiling for SimPoints") parser.add_option("--simpoint-interval", type="int", default=10000000, help="SimPoint interval in num of instructions") parser.add_option( "--take-simpoint-checkpoints", action="store", type="string", help="<simpoint file,weight file,interval-length,warmup-length>") parser.add_option("--restore-simpoint-checkpoint", action="store_true", help="restore from a simpoint checkpoint taken with " + "--take-simpoint-checkpoints") # Checkpointing options ###Note that performing checkpointing via python script files will override ###checkpoint instructions built into binaries. parser.add_option( "--take-checkpoints", action="store", type="string", help="<M,N> take checkpoints at tick M and every N ticks thereafter") parser.add_option("--max-checkpoints", action="store", type="int", help="the maximum number of checkpoints to drop", default=5) parser.add_option("--checkpoint-dir", action="store", type="string", help="Place all checkpoints in this absolute directory") parser.add_option("-r", "--checkpoint-restore", action="store", type="int", help="restore from checkpoint <N>") parser.add_option("--checkpoint-at-end", action="store_true", help="take a checkpoint at end of run") parser.add_option("--work-begin-checkpoint-count", action="store", type="int", help="checkpoint at specified work begin count") parser.add_option("--work-end-checkpoint-count", action="store", type="int", help="checkpoint at specified work end count") parser.add_option( "--work-cpus-checkpoint-count", action="store", type="int", help="checkpoint and exit when active cpu count is reached") parser.add_option("--restore-with-cpu", action="store", type="choice", default="atomic", choices=CpuConfig.cpu_names(), help="cpu type for restoring from a checkpoint") # CPU Switching - default switch model goes from a checkpoint # to a timing simple CPU with caches to warm up, then to detailed CPU for # data measurement parser.add_option( "--repeat-switch", action="store", type="int", default=None, help="switch back and forth between CPUs with period <N>") parser.add_option( "-s", "--standard-switch", action="store", type="int", default=None, help="switch from timing to Detailed CPU after warmup period of <N>") parser.add_option("-p", "--prog-interval", type="str", help="CPU Progress Interval") # Fastforwarding and simpoint related materials parser.add_option( "-W", "--warmup-insts", action="store", type="int", default=None, help="Warmup period in total instructions (requires --standard-switch)" ) parser.add_option( "--bench", action="store", type="string", default=None, help="base names for --take-checkpoint and --checkpoint-restore") parser.add_option( "-F", "--fast-forward", action="store", type="string", default=None, help="Number of instructions to fast forward before switching") parser.add_option( "-S", "--simpoint", action="store_true", default=False, help="""Use workload simpoints as an instruction offset for --checkpoint-restore or --take-checkpoint.""") parser.add_option( "--at-instruction", action="store_true", default=False, help="""Treat value of --checkpoint-restore or --take-checkpoint as a number of instructions.""") parser.add_option( "--spec-input", default="ref", type="choice", choices=["ref", "test", "train", "smred", "mdred", "lgred"], help="Input set size for SPEC CPU2000 benchmarks.") parser.add_option("--arm-iset", default="arm", type="choice", choices=["arm", "thumb", "aarch64"], help="ARM instruction set.")
def addCommonOptions(parser): # system options parser.add_option("--list-cpu-types", action="callback", callback=_listCpuTypes, help="List available CPU types") parser.add_option("--cpu-type", type="choice", default="atomic", choices=CpuConfig.cpu_names(), help = "type of cpu to run with") parser.add_option("--checker", action="store_true"); parser.add_option("-n", "--num-cpus", type="int", default=1) parser.add_option("--sys-voltage", action="store", type="string", default='1.0V', help = """Top-level voltage for blocks running at system power supply""") parser.add_option("--sys-clock", action="store", type="string", default='1GHz', help = """Top-level clock for blocks running at system speed""") parser.add_option("--cpu-clock", action="store", type="string", default='2GHz', help="Clock for blocks running at CPU speed") parser.add_option("--smt", action="store_true", default=False, help = """ Only used if multiple programs are specified. If true, then the number of threads per cpu is same as the number of programs.""") # Memory Options parser.add_option("--list-mem-types", action="callback", callback=_listMemTypes, help="List available memory types") parser.add_option("--mem-type", type="choice", default="ddr3_1600_x64", choices=MemConfig.mem_names(), help = "type of memory to use") parser.add_option("--mem-channels", type="int", default=1, help = "number of memory channels") parser.add_option("--mem-size", action="store", type="string", default="512MB", help="Specify the physical memory size (single memory)") parser.add_option("-l", "--lpae", action="store_true") parser.add_option("-V", "--virtualisation", action="store_true") # Cache Options parser.add_option("--caches", action="store_true") parser.add_option("--l2cache", action="store_true") parser.add_option("--fastmem", action="store_true") parser.add_option("--num-dirs", type="int", default=1) parser.add_option("--num-l2caches", type="int", default=1) parser.add_option("--num-l3caches", type="int", default=1) parser.add_option("--l1d_size", type="string", default="64kB") parser.add_option("--l1i_size", type="string", default="32kB") parser.add_option("--l2_size", type="string", default="2MB") parser.add_option("--l3_size", type="string", default="16MB") parser.add_option("--l1d_assoc", type="int", default=2) parser.add_option("--l1i_assoc", type="int", default=2) parser.add_option("--l2_assoc", type="int", default=8) parser.add_option("--l3_assoc", type="int", default=16) parser.add_option("--cacheline_size", type="int", default=64) # Enable Ruby parser.add_option("--ruby", action="store_true") # Run duration options parser.add_option("-m", "--abs-max-tick", type="int", default=m5.MaxTick, metavar="TICKS", help="Run to absolute simulated tick " \ "specified including ticks from a restored checkpoint") parser.add_option("--rel-max-tick", type="int", default=None, metavar="TICKS", help="Simulate for specified number of" \ " ticks relative to the simulation start tick (e.g. if " \ "restoring a checkpoint)") parser.add_option("--maxtime", type="float", default=None, help="Run to the specified absolute simulated time in " \ "seconds") parser.add_option("-I", "--maxinsts", action="store", type="int", default=None, help="""Total number of instructions to simulate (default: run forever)""") parser.add_option("--work-item-id", action="store", type="int", help="the specific work id for exit & checkpointing") parser.add_option("--num-work-ids", action="store", type="int", help="Number of distinct work item types") parser.add_option("--work-begin-cpu-id-exit", action="store", type="int", help="exit when work starts on the specified cpu") parser.add_option("--work-end-exit-count", action="store", type="int", help="exit at specified work end count") parser.add_option("--work-begin-exit-count", action="store", type="int", help="exit at specified work begin count") parser.add_option("--init-param", action="store", type="int", default=0, help="""Parameter available in simulation with m5 initparam""") # Simpoint options parser.add_option("--simpoint-profile", action="store_true", help="Enable basic block profiling for SimPoints") parser.add_option("--simpoint-interval", type="int", default=10000000, help="SimPoint interval in num of instructions") # Checkpointing options ###Note that performing checkpointing via python script files will override ###checkpoint instructions built into binaries. parser.add_option("--take-checkpoints", action="store", type="string", help="<M,N> take checkpoints at tick M and every N ticks thereafter") parser.add_option("--max-checkpoints", action="store", type="int", help="the maximum number of checkpoints to drop", default=5) parser.add_option("--checkpoint-dir", action="store", type="string", help="Place all checkpoints in this absolute directory") parser.add_option("-r", "--checkpoint-restore", action="store", type="int", help="restore from checkpoint <N>") parser.add_option("--checkpoint-at-end", action="store_true", help="take a checkpoint at end of run") parser.add_option("--work-begin-checkpoint-count", action="store", type="int", help="checkpoint at specified work begin count") parser.add_option("--work-end-checkpoint-count", action="store", type="int", help="checkpoint at specified work end count") parser.add_option("--work-cpus-checkpoint-count", action="store", type="int", help="checkpoint and exit when active cpu count is reached") parser.add_option("--restore-with-cpu", action="store", type="choice", default="atomic", choices=CpuConfig.cpu_names(), help = "cpu type for restoring from a checkpoint") # CPU Switching - default switch model goes from a checkpoint # to a timing simple CPU with caches to warm up, then to detailed CPU for # data measurement parser.add_option("--repeat-switch", action="store", type="int", default=None, help="switch back and forth between CPUs with period <N>") parser.add_option("-s", "--standard-switch", action="store", type="int", default=None, help="switch from timing to Detailed CPU after warmup period of <N>") parser.add_option("-p", "--prog-interval", type="str", help="CPU Progress Interval") # Fastforwarding and simpoint related materials parser.add_option("-W", "--warmup-insts", action="store", type="int", default=None, help="Warmup period in total instructions (requires --standard-switch)") parser.add_option("--bench", action="store", type="string", default=None, help="base names for --take-checkpoint and --checkpoint-restore") parser.add_option("-F", "--fast-forward", action="store", type="string", default=None, help="Number of instructions to fast forward before switching") parser.add_option("-S", "--simpoint", action="store_true", default=False, help="""Use workload simpoints as an instruction offset for --checkpoint-restore or --take-checkpoint.""") parser.add_option("--at-instruction", action="store_true", default=False, help="""Treat value of --checkpoint-restore or --take-checkpoint as a number of instructions.""") parser.add_option("--spec-input", default="ref", type="choice", choices=["ref", "test", "train", "smred", "mdred", "lgred"], help="Input set size for SPEC CPU2000 benchmarks.") parser.add_option("--arm-iset", default="arm", type="choice", choices=["arm", "thumb", "aarch64"], help="ARM instruction set.") # GemDroid options parser.add_option("--gemdroid", action="store_true", help="To enable <<< GemDroid >>> functionalities.") parser.add_option("--num_cpu_traces", type="int", default=1, help="Number of CPU trace files.") parser.add_option("--governor", type="int", default=1, help="Voltage Frequency governor: 0 - Disable; 1 - OnDemand; 2 - Performance; 3 - PowerSaving; 4 - Building; 5 - Interactive; 6 - Powercap; 7 - Slack; 8 - SlackOptimal") parser.add_option("--governor_timing", type="int", default=1, help="When to do DVFS: 1 - 10ms Fixed; 2 - 1ms Fixed; 3 - Frame Boundaries; 4 - IP Frame Boundaries") parser.add_option("--ip_freq", type="int", default=500, help="IP Freq in MHz.") parser.add_option("--core_freq", type="int", default=1000, help="CPU Freq in MHz.") parser.add_option("--mem_freq", type="int", default=800, help="Mem Freq in MHz.") parser.add_option("--cpu_trace1", action="store", type="string", default="none", help="Path to the CPU trace file1.") parser.add_option("--cpu_trace2", action="store", type="string", default="none", help="Path to the CPU trace file2.") parser.add_option("--cpu_trace3", action="store", type="string", default="none", help="Path to the CPU trace file3.") parser.add_option("--cpu_trace4", action="store", type="string", default="none", help="Path to the CPU trace file4.") parser.add_option("--gpu_trace", action="store", type="string", default="none.txt", help="Path to the GPU trace file.") parser.add_option("--perfect_memory", action="store_true", help="Enable perfect memory.") parser.add_option("--no_periodic_stats", action="store_true", help="Disable periodic stats from GemDroid code.") parser.add_option("--sweep_val1", type="float", default=1, help="Value to use for the current sweep variable1.") parser.add_option("--sweep_val2", type="float", default=1, help="Value to use for the current sweep variable2.") parser.add_option("--device_config", type="string", default="ini/LPDDR3_micron_32M_8B_x8_sg15.ini", help="Mem Device configuration.") parser.add_option("--system_config", type="string", default="gemdroid.ini", help="Mem System configuration.")
def __init__(self, system, num_cpus, cpu_clock, cpu_voltage="1.0V"): cpu_config = [CpuConfig.get("atomic"), None, None, None, None] super(AtomicCluster, self).__init__(system, num_cpus, cpu_clock, cpu_voltage, *cpu_config)
def addCommonOptions(parser): # system options parser.add_option("--list-cpu-types", action="callback", callback=_listCpuTypes, help="List available CPU types") parser.add_option("--cpu-type", type="choice", default="atomic", choices=CpuConfig.cpu_names(), help = "type of cpu to run with") parser.add_option("--checker", action="store_true"); parser.add_option("-n", "--num-cpus", type="int", default=1) parser.add_option("--sys-voltage", action="store", type="string", default='1.0V', help = """Top-level voltage for blocks running at system power supply""") parser.add_option("--sys-clock", action="store", type="string", default='1GHz', help = """Top-level clock for blocks running at system speed""") parser.add_option("--cpu-clock", action="store", type="string", default='1GHz', help="Clock for blocks running at CPU speed") parser.add_option("--smt", action="store_true", default=False, help = """ Only used if multiple programs are specified. If true, then the number of threads per cpu is same as the number of programs.""") # Memory Options parser.add_option("--list-mem-types", action="callback", callback=_listMemTypes, help="List available memory types") parser.add_option("--mem-type", type="choice", default="simple_mem", choices=MemConfig.mem_names(), help = "type of memory to use") parser.add_option("--mem-channels", type="int", default=1, help = "number of memory channels") parser.add_option("--mem-size", action="store", type="string", default="4GB", help="Specify the physical memory size (single memory)") # Cache Options parser.add_option("--caches", action="store_true") parser.add_option("--l2cache", action="store_true") #PRODROMOU parser.add_option("--l3cache", action = "store_true", help = "Enable L3 cache (Implies L2)") parser.add_option("-b", "--benchmark", default="", help="The benchmark to be loaded.") parser.add_option("--bench-size", default="ref", help="The size of the benchmark <train/ref>") parser.add_option("--total-insts", type="int", default = 0, # by default "if options.total_insts" fails help="If defined, the simulation is going to keep running until the total number of instructions has been executed accross all threads") parser.add_option("--mempolicy", default = "frfcfs", help="The memory controller scheduling policy to be used") parser.add_option("--ckpt-nickname", default=None, type="string", help="If defined, the simulator will use it as part of the checkpoint's name. Example (nickname set as memIntense): cpt.memIntense.20140693 instead of cpt.None.20140693") parser.add_option("--mutlu", action="store_true", help="Creates the mem hierarchy used in Mutlu's Par-BS paper") parser.add_option("-d", "--dump-interval", default=0, type="int", help="Dumps statistics every defined interval") parser.add_option("--per-access-slowdown", default="0ns", type="string", help="Sets the MC's static delay per access. Only used custom_tcl MC class") parser.add_option("--slowdown-accesses", default=False, action="store_true", help="Enables per access slowdown. Amount of delay passed with --per-access-slowdown") #PRODROMOU parser.add_option("--fastmem", action="store_true") parser.add_option("--num-dirs", type="int", default=1) parser.add_option("--num-l2caches", type="int", default=1) parser.add_option("--num-l3caches", type="int", default=1) parser.add_option("--l1d_size", type="string", default="32kB") parser.add_option("--l1i_size", type="string", default="32kB") parser.add_option("--l2_size", type="string", default="512kB") parser.add_option("--l3_size", type="string", default="16MB") parser.add_option("--l1d_assoc", type="int", default=2) parser.add_option("--l1i_assoc", type="int", default=2) parser.add_option("--l2_assoc", type="int", default=8) parser.add_option("--l3_assoc", type="int", default=16) parser.add_option("--cacheline_size", type="int", default=64) # Enable Ruby parser.add_option("--ruby", action="store_true") # Run duration options parser.add_option("-m", "--abs-max-tick", type="int", default=None, metavar="TICKS", help="Run to absolute simulated tick " \ "specified including ticks from a restored checkpoint") parser.add_option("--rel-max-tick", type="int", default=None, metavar="TICKS", help="Simulate for specified number of" \ " ticks relative to the simulation start tick (e.g. if " \ "restoring a checkpoint)") parser.add_option("--maxtime", type="float", default=None, help="Run to the specified absolute simulated time in " \ "seconds") parser.add_option("-I", "--maxinsts", action="store", type="int", default=None, help="""Total number of instructions to simulate (default: run forever)""") parser.add_option("--work-item-id", action="store", type="int", help="the specific work id for exit & checkpointing") parser.add_option("--work-begin-cpu-id-exit", action="store", type="int", help="exit when work starts on the specified cpu") parser.add_option("--work-end-exit-count", action="store", type="int", help="exit at specified work end count") parser.add_option("--work-begin-exit-count", action="store", type="int", help="exit at specified work begin count") parser.add_option("--init-param", action="store", type="int", default=0, help="""Parameter available in simulation with m5 initparam""") # Simpoint options parser.add_option("--simpoint-profile", action="store_true", help="Enable basic block profiling for SimPoints") parser.add_option("--simpoint-interval", type="int", default=10000000, help="SimPoint interval in num of instructions") # Checkpointing options ###Note that performing checkpointing via python script files will override ###checkpoint instructions built into binaries. parser.add_option("--take-checkpoints", action="store", type="string", help="<M,N> take checkpoints at tick M and every N ticks thereafter") parser.add_option("--max-checkpoints", action="store", type="int", help="the maximum number of checkpoints to drop", default=5) parser.add_option("--checkpoint-dir", action="store", type="string", help="Place all checkpoints in this absolute directory") parser.add_option("-r", "--checkpoint-restore", action="store", type="int", help="restore from checkpoint <N>") parser.add_option("--checkpoint-at-end", action="store_true", help="take a checkpoint at end of run") parser.add_option("--work-begin-checkpoint-count", action="store", type="int", help="checkpoint at specified work begin count") parser.add_option("--work-end-checkpoint-count", action="store", type="int", help="checkpoint at specified work end count") parser.add_option("--work-cpus-checkpoint-count", action="store", type="int", help="checkpoint and exit when active cpu count is reached") parser.add_option("--restore-with-cpu", action="store", type="choice", default="atomic", choices=CpuConfig.cpu_names(), help = "cpu type for restoring from a checkpoint") # CPU Switching - default switch model goes from a checkpoint # to a timing simple CPU with caches to warm up, then to detailed CPU for # data measurement parser.add_option("--repeat-switch", action="store", type="int", default=None, help="switch back and forth between CPUs with period <N>") parser.add_option("-s", "--standard-switch", action="store", type="int", default=None, help="switch from timing to Detailed CPU after warmup period of <N>") parser.add_option("-p", "--prog-interval", type="str", help="CPU Progress Interval") # Fastforwarding and simpoint related materials parser.add_option("-W", "--warmup-insts", action="store", type="int", default=None, help="Warmup period in total instructions (requires --standard-switch)") parser.add_option("--bench", action="store", type="string", default=None, help="base names for --take-checkpoint and --checkpoint-restore") parser.add_option("-F", "--fast-forward", action="store", type="string", default=None, help="Number of instructions to fast forward before switching") parser.add_option("-S", "--simpoint", action="store_true", default=False, help="""Use workload simpoints as an instruction offset for --checkpoint-restore or --take-checkpoint.""") parser.add_option("--at-instruction", action="store_true", default=False, help="""Treat value of --checkpoint-restore or --take-checkpoint as a number of instructions.""")
def addCommonOptions(parser): # system options parser.add_option("--list-cpu-types", action="callback", callback=_listCpuTypes, help="List available CPU types") parser.add_option("--cpu-type", type="choice", default="atomic", choices=CpuConfig.cpu_names(), help="type of cpu to run with") parser.add_option("--checker", action="store_true") parser.add_option("-n", "--num-cpus", type="int", default=1) parser.add_option("--sys-voltage", action="store", type="string", default='1.0V', help="""Top-level voltage for blocks running at system power supply""") parser.add_option("--sys-clock", action="store", type="string", default='1GHz', help="""Top-level clock for blocks running at system speed""") parser.add_option("--cpu-clock", action="store", type="string", default='1GHz', help="Clock for blocks running at CPU speed") parser.add_option("--smt", action="store_true", default=False, help=""" Only used if multiple programs are specified. If true, then the number of threads per cpu is same as the number of programs.""") # Memory Options parser.add_option("--list-mem-types", action="callback", callback=_listMemTypes, help="List available memory types") parser.add_option("--mem-type", type="choice", default="simple_mem", choices=MemConfig.mem_names(), help="type of memory to use") parser.add_option("--mem-channels", type="int", default=1, help="number of memory channels") parser.add_option("--mem-size", action="store", type="string", default="4GB", help="Specify the physical memory size (single memory)") # Cache Options parser.add_option("--caches", action="store_true") parser.add_option("--l2cache", action="store_true") #PRODROMOU parser.add_option("--l3cache", action="store_true", help="Enable L3 cache (Implies L2)") parser.add_option("-b", "--benchmark", default="", help="The benchmark to be loaded.") parser.add_option("--bench-size", default="ref", help="The size of the benchmark <train/ref>") parser.add_option( "--total-insts", type="int", default=0, # by default "if options.total_insts" fails help= "If defined, the simulation is going to keep running until the total number of instructions has been executed accross all threads" ) parser.add_option( "--mempolicy", default="frfcfs", help="The memory controller scheduling policy to be used") parser.add_option( "--ckpt-nickname", default=None, type="string", help= "If defined, the simulator will use it as part of the checkpoint's name. Example (nickname set as memIntense): cpt.memIntense.20140693 instead of cpt.None.20140693" ) parser.add_option( "--mutlu", action="store_true", help="Creates the mem hierarchy used in Mutlu's Par-BS paper") parser.add_option("-d", "--dump-interval", default=0, type="int", help="Dumps statistics every defined interval") parser.add_option( "--per-access-slowdown", default="0ns", type="string", help= "Sets the MC's static delay per access. Only used custom_tcl MC class") parser.add_option( "--slowdown-accesses", default=False, action="store_true", help= "Enables per access slowdown. Amount of delay passed with --per-access-slowdown" ) #PRODROMOU parser.add_option("--fastmem", action="store_true") parser.add_option("--num-dirs", type="int", default=1) parser.add_option("--num-l2caches", type="int", default=1) parser.add_option("--num-l3caches", type="int", default=1) parser.add_option("--l1d_size", type="string", default="32kB") parser.add_option("--l1i_size", type="string", default="32kB") parser.add_option("--l2_size", type="string", default="512kB") parser.add_option("--l3_size", type="string", default="16MB") parser.add_option("--l1d_assoc", type="int", default=2) parser.add_option("--l1i_assoc", type="int", default=2) parser.add_option("--l2_assoc", type="int", default=8) parser.add_option("--l3_assoc", type="int", default=16) parser.add_option("--cacheline_size", type="int", default=64) # Enable Ruby parser.add_option("--ruby", action="store_true") # Run duration options parser.add_option("-m", "--abs-max-tick", type="int", default=None, metavar="TICKS", help="Run to absolute simulated tick " \ "specified including ticks from a restored checkpoint") parser.add_option("--rel-max-tick", type="int", default=None, metavar="TICKS", help="Simulate for specified number of" \ " ticks relative to the simulation start tick (e.g. if " \ "restoring a checkpoint)") parser.add_option("--maxtime", type="float", default=None, help="Run to the specified absolute simulated time in " \ "seconds") parser.add_option("-I", "--maxinsts", action="store", type="int", default=None, help="""Total number of instructions to simulate (default: run forever)""") parser.add_option("--work-item-id", action="store", type="int", help="the specific work id for exit & checkpointing") parser.add_option("--work-begin-cpu-id-exit", action="store", type="int", help="exit when work starts on the specified cpu") parser.add_option("--work-end-exit-count", action="store", type="int", help="exit at specified work end count") parser.add_option("--work-begin-exit-count", action="store", type="int", help="exit at specified work begin count") parser.add_option("--init-param", action="store", type="int", default=0, help="""Parameter available in simulation with m5 initparam""") # Simpoint options parser.add_option("--simpoint-profile", action="store_true", help="Enable basic block profiling for SimPoints") parser.add_option("--simpoint-interval", type="int", default=10000000, help="SimPoint interval in num of instructions") # Checkpointing options ###Note that performing checkpointing via python script files will override ###checkpoint instructions built into binaries. parser.add_option( "--take-checkpoints", action="store", type="string", help="<M,N> take checkpoints at tick M and every N ticks thereafter") parser.add_option("--max-checkpoints", action="store", type="int", help="the maximum number of checkpoints to drop", default=5) parser.add_option("--checkpoint-dir", action="store", type="string", help="Place all checkpoints in this absolute directory") parser.add_option("-r", "--checkpoint-restore", action="store", type="int", help="restore from checkpoint <N>") parser.add_option("--checkpoint-at-end", action="store_true", help="take a checkpoint at end of run") parser.add_option("--work-begin-checkpoint-count", action="store", type="int", help="checkpoint at specified work begin count") parser.add_option("--work-end-checkpoint-count", action="store", type="int", help="checkpoint at specified work end count") parser.add_option( "--work-cpus-checkpoint-count", action="store", type="int", help="checkpoint and exit when active cpu count is reached") parser.add_option("--restore-with-cpu", action="store", type="choice", default="atomic", choices=CpuConfig.cpu_names(), help="cpu type for restoring from a checkpoint") # CPU Switching - default switch model goes from a checkpoint # to a timing simple CPU with caches to warm up, then to detailed CPU for # data measurement parser.add_option( "--repeat-switch", action="store", type="int", default=None, help="switch back and forth between CPUs with period <N>") parser.add_option( "-s", "--standard-switch", action="store", type="int", default=None, help="switch from timing to Detailed CPU after warmup period of <N>") parser.add_option("-p", "--prog-interval", type="str", help="CPU Progress Interval") # Fastforwarding and simpoint related materials parser.add_option( "-W", "--warmup-insts", action="store", type="int", default=None, help="Warmup period in total instructions (requires --standard-switch)" ) parser.add_option( "--bench", action="store", type="string", default=None, help="base names for --take-checkpoint and --checkpoint-restore") parser.add_option( "-F", "--fast-forward", action="store", type="string", default=None, help="Number of instructions to fast forward before switching") parser.add_option( "-S", "--simpoint", action="store_true", default=False, help="""Use workload simpoints as an instruction offset for --checkpoint-restore or --take-checkpoint.""") parser.add_option( "--at-instruction", action="store_true", default=False, help="""Treat value of --checkpoint-restore or --take-checkpoint as a number of instructions.""")
def addCommonOptions(parser): # system options parser.add_option("--list-cpu-types", action="callback", callback=_listCpuTypes, help="List available CPU types") parser.add_option("--cpu-type", type="choice", default="atomic", choices=CpuConfig.cpu_names(), help = "type of cpu to run with") parser.add_option("--checker", action="store_true"); parser.add_option("-n", "--num-cpus", type="int", default=1) parser.add_option("--sys-clock", action="store", type="string", default='1GHz', help = """Top-level clock for blocks running at system speed""") parser.add_option("--cpu-clock", action="store", type="string", default='2GHz', help="Clock for blocks running at CPU speed") parser.add_option("--smt", action="store_true", default=False, help = """ Only used if multiple programs are specified. If true, then the number of threads per cpu is same as the number of programs.""") # Memory Options parser.add_option("--list-mem-types", action="callback", callback=_listMemTypes, help="List available memory types") parser.add_option("--mem-type", type="choice", default="simple_mem", choices=MemConfig.mem_names(), help = "type of memory to use") parser.add_option("--mem-size", action="store", type="string", default="512MB", help="Specify the physical memory size (single memory)") #synthesis parser.add_option("--syscall-dump", action="store_true", help="Dump the syscall.") parser.add_option("--synthesize", action="store_true", help="Generate synthesis code for a benchmark/interval.") parser.add_option("--synthesize-start", type="int", default=1, help="synthesis start instruction") parser.add_option("--synthesize-interval", type="int", default=10000000, help="synthesis window size") # Cache Options parser.add_option("--caches", action="store_true") parser.add_option("--l2cache", action="store_true") parser.add_option("--fastmem", action="store_true") parser.add_option("--num-dirs", type="int", default=1) parser.add_option("--num-l2caches", type="int", default=1) parser.add_option("--num-l3caches", type="int", default=1) parser.add_option("--l1d_size", type="string", default="64kB") parser.add_option("--l1i_size", type="string", default="32kB") parser.add_option("--l2_size", type="string", default="2MB") parser.add_option("--l3_size", type="string", default="16MB") parser.add_option("--l1d_assoc", type="int", default=2) parser.add_option("--l1i_assoc", type="int", default=2) parser.add_option("--l2_assoc", type="int", default=8) parser.add_option("--l3_assoc", type="int", default=16) parser.add_option("--cacheline_size", type="int", default=64) # Enable Ruby parser.add_option("--ruby", action="store_true") # Run duration options parser.add_option("-m", "--abs-max-tick", type="int", default=None, metavar="TICKS", help="Run to absolute simulated tick " \ "specified including ticks from a restored checkpoint") parser.add_option("--rel-max-tick", type="int", default=None, metavar="TICKS", help="Simulate for specified number of" \ " ticks relative to the simulation start tick (e.g. if " \ "restoring a checkpoint)") parser.add_option("--maxtime", type="float", default=None, help="Run to the specified absolute simulated time in " \ "seconds") parser.add_option("-I", "--maxinsts", action="store", type="int", default=None, help="""Total number of instructions to simulate (default: run forever)""") parser.add_option("--work-item-id", action="store", type="int", help="the specific work id for exit & checkpointing") parser.add_option("--work-begin-cpu-id-exit", action="store", type="int", help="exit when work starts on the specified cpu") parser.add_option("--work-end-exit-count", action="store", type="int", help="exit at specified work end count") parser.add_option("--work-begin-exit-count", action="store", type="int", help="exit at specified work begin count") parser.add_option("--init-param", action="store", type="int", default=0, help="""Parameter available in simulation with m5 initparam""") # Simpoint options parser.add_option("--simpoint-profile", action="store_true", help="Enable basic block profiling for SimPoints") parser.add_option("--simpoint-interval", type="int", default=10000000, help="SimPoint interval in num of instructions") # Checkpointing options ###Note that performing checkpointing via python script files will override ###checkpoint instructions built into binaries. parser.add_option("--take-checkpoints", action="store", type="string", help="<M,N> take checkpoints at tick M and every N ticks thereafter") parser.add_option("--max-checkpoints", action="store", type="int", help="the maximum number of checkpoints to drop", default=5) parser.add_option("--checkpoint-dir", action="store", type="string", help="Place all checkpoints in this absolute directory") parser.add_option("-r", "--checkpoint-restore", action="store", type="int", help="restore from checkpoint <N>") parser.add_option("--checkpoint-at-end", action="store_true", help="take a checkpoint at end of run") parser.add_option("--work-begin-checkpoint-count", action="store", type="int", help="checkpoint at specified work begin count") parser.add_option("--work-end-checkpoint-count", action="store", type="int", help="checkpoint at specified work end count") parser.add_option("--work-cpus-checkpoint-count", action="store", type="int", help="checkpoint and exit when active cpu count is reached") parser.add_option("--restore-with-cpu", action="store", type="choice", default="atomic", choices=CpuConfig.cpu_names(), help = "cpu type for restoring from a checkpoint") # CPU Switching - default switch model goes from a checkpoint # to a timing simple CPU with caches to warm up, then to detailed CPU for # data measurement parser.add_option("--repeat-switch", action="store", type="int", default=None, help="switch back and forth between CPUs with period <N>") parser.add_option("-s", "--standard-switch", action="store", type="int", default=None, help="switch from timing to Detailed CPU after warmup period of <N>") parser.add_option("-p", "--prog-interval", type="str", help="CPU Progress Interval") # Fastforwarding and simpoint related materials parser.add_option("-W", "--warmup-insts", action="store", type="int", default=None, help="Warmup period in total instructions (requires --standard-switch)") parser.add_option("--bench", action="store", type="string", default=None, help="base names for --take-checkpoint and --checkpoint-restore") parser.add_option("-F", "--fast-forward", action="store", type="string", default=None, help="Number of instructions to fast forward before switching") parser.add_option("-S", "--simpoint", action="store_true", default=False, help="""Use workload simpoints as an instruction offset for --checkpoint-restore or --take-checkpoint.""") parser.add_option("--at-instruction", action="store_true", default=False, help="""Treat value of --checkpoint-restore or --take-checkpoint as a number of instructions.""")
def addCommonOptions(parser): # system options parser.add_option("--list-cpu-types", action="callback", callback=_listCpuTypes, help="List available CPU types") parser.add_option("--cpu-type", type="choice", default="atomic", choices=CpuConfig.cpu_names(), help="type of cpu to run with") parser.add_option("--checker", action="store_true") parser.add_option("-n", "--num-cpus", type="int", default=1) parser.add_option("--caches", action="store_true") parser.add_option("--l2cache", action="store_true") parser.add_option("--fastmem", action="store_true") parser.add_option("--clock", action="store", type="string", default='2GHz') parser.add_option("--num-dirs", type="int", default=1) parser.add_option("--num-l2caches", type="int", default=1) parser.add_option("--num-l3caches", type="int", default=1) parser.add_option("--l1d_size", type="string", default="64kB") parser.add_option("--l1i_size", type="string", default="32kB") parser.add_option("--l2_size", type="string", default="2MB") parser.add_option("--l3_size", type="string", default="16MB") parser.add_option("--l1d_assoc", type="int", default=2) parser.add_option("--l1i_assoc", type="int", default=2) parser.add_option("--l2_assoc", type="int", default=8) parser.add_option("--l3_assoc", type="int", default=16) parser.add_option("--cacheline_size", type="int", default=64) parser.add_option("--ruby", action="store_true") parser.add_option("--smt", action="store_true", default=False, help=""" Only used if multiple programs are specified. If true, then the number of threads per cpu is same as the number of programs.""") # Run duration options parser.add_option("-m", "--maxtick", type="int", default=m5.MaxTick, metavar="T", help="Stop after T ticks") parser.add_option("--maxtime", type="float") parser.add_option("-I", "--maxinsts", action="store", type="int", default=None, help="""Total number of instructions to simulate (default: run forever)""") parser.add_option("--work-item-id", action="store", type="int", help="the specific work id for exit & checkpointing") parser.add_option("--work-begin-cpu-id-exit", action="store", type="int", help="exit when work starts on the specified cpu") parser.add_option("--work-end-exit-count", action="store", type="int", help="exit at specified work end count") parser.add_option("--work-begin-exit-count", action="store", type="int", help="exit at specified work begin count") parser.add_option("--init-param", action="store", type="int", default=0, help="""Parameter available in simulation with m5 initparam""") # Checkpointing options ###Note that performing checkpointing via python script files will override ###checkpoint instructions built into binaries. parser.add_option( "--take-checkpoints", action="store", type="string", help="<M,N> take checkpoints at tick M and every N ticks thereafter") parser.add_option("--max-checkpoints", action="store", type="int", help="the maximum number of checkpoints to drop", default=5) parser.add_option("--checkpoint-dir", action="store", type="string", help="Place all checkpoints in this absolute directory") parser.add_option("-r", "--checkpoint-restore", action="store", type="int", help="restore from checkpoint <N>") parser.add_option("--checkpoint-at-end", action="store_true", help="take a checkpoint at end of run") parser.add_option("--work-begin-checkpoint-count", action="store", type="int", help="checkpoint at specified work begin count") parser.add_option("--work-end-checkpoint-count", action="store", type="int", help="checkpoint at specified work end count") parser.add_option( "--work-cpus-checkpoint-count", action="store", type="int", help="checkpoint and exit when active cpu count is reached") parser.add_option("--restore-with-cpu", action="store", type="choice", default="atomic", choices=["atomic", "timing", "detailed", "inorder"], help="cpu type for restoring from a checkpoint") # CPU Switching - default switch model goes from a checkpoint # to a timing simple CPU with caches to warm up, then to detailed CPU for # data measurement parser.add_option( "--repeat-switch", action="store", type="int", default=None, help="switch back and forth between CPUs with period <N>") parser.add_option( "-s", "--standard-switch", action="store", type="int", default=None, help="switch from timing to Detailed CPU after warmup period of <N>") parser.add_option("-p", "--prog-interval", type="str", help="CPU Progress Interval") # Fastforwarding and simpoint related materials parser.add_option( "-W", "--warmup-insts", action="store", type="int", default=None, help="Warmup period in total instructions (requires --standard-switch)" ) parser.add_option( "--bench", action="store", type="string", default=None, help="base names for --take-checkpoint and --checkpoint-restore") parser.add_option( "-F", "--fast-forward", action="store", type="string", default=None, help="Number of instructions to fast forward before switching") parser.add_option( "-S", "--simpoint", action="store_true", default=False, help="""Use workload simpoints as an instruction offset for --checkpoint-restore or --take-checkpoint.""") parser.add_option( "--at-instruction", action="store_true", default=False, help="""Treat value of --checkpoint-restore or --take-checkpoint as a number of instructions.""")
def main(): parser = argparse.ArgumentParser( description="Generic ARM big.LITTLE configuration") parser.add_argument("--restore-from", type=str, default=None, help="Restore from checkpoint") parser.add_argument("--dtb", type=str, default=default_dtb, help="DTB file to load") parser.add_argument("--kernel", type=str, default=default_kernel, help="Linux kernel") parser.add_argument("--disk", action="append", type=str, default=[], help="Disks to instantiate") parser.add_argument("--bootscript", type=str, default=default_rcs, help="Linux bootscript") parser.add_argument("--atomic", action="store_true", default=False, help="Use atomic CPUs") parser.add_argument("--kernel-init", type=str, default="/sbin/init", help="Override init") parser.add_argument("--big-cpus", type=int, default=1, help="Number of big CPUs to instantiate") parser.add_argument("--little-cpus", type=int, default=1, help="Number of little CPUs to instantiate") parser.add_argument("--caches", action="store_true", default=False, help="Instantiate caches") parser.add_argument("--last-cache-level", type=int, default=2, help="Last level of caches (e.g. 3 for L3)") parser.add_argument("--big-cpu-clock", type=str, default="2GHz", help="Big CPU clock frequency") parser.add_argument("--little-cpu-clock", type=str, default="1GHz", help="Little CPU clock frequency") m5.ticks.fixGlobalFrequency() options = parser.parse_args() if options.atomic: cpu_config = { 'cpu' : AtomicSimpleCPU } big_cpu_config, little_cpu_config = cpu_config, cpu_config else: big_cpu_config = { 'cpu' : CpuConfig.get("arm_detailed"), 'l1i' : devices.L1I, 'l1d' : devices.L1D, 'wcache' : devices.WalkCache, 'l2' : devices.L2 } little_cpu_config = { 'cpu' : MinorCPU, 'l1i' : devices.L1I, 'l1d' : devices.L1D, 'wcache' : devices.WalkCache, 'l2' : devices.L2 } big_cpu_class = big_cpu_config['cpu'] little_cpu_class = little_cpu_config['cpu'] kernel_cmd = [ "earlyprintk=pl011,0x1c090000", "console=ttyAMA0", "lpj=19988480", "norandmaps", "loglevel=8", "mem=%s" % default_mem_size, "root=/dev/vda1", "rw", "init=%s" % options.kernel_init, "vmalloc=768MB", ] root = Root(full_system=True) assert big_cpu_class.memory_mode() == little_cpu_class.memory_mode() disks = default_disk if len(options.disk) == 0 else options.disk system = createSystem(options.kernel, big_cpu_class.memory_mode(), options.bootscript, disks=disks) root.system = system system.boot_osflags = " ".join(kernel_cmd) # big cluster if options.big_cpus > 0: system.bigCluster = CpuCluster() system.bigCluster.addCPUs(big_cpu_config, options.big_cpus, options.big_cpu_clock) # LITTLE cluster if options.little_cpus > 0: system.littleCluster = CpuCluster() system.littleCluster.addCPUs(little_cpu_config, options.little_cpus, options.little_cpu_clock) # add caches if options.caches: cluster_mem_bus = addCaches(system, options.last_cache_level) else: if big_cpu_class.require_caches(): m5.util.panic("CPU model %s requires caches" % str(big_cpu_class)) if little_cpu_class.require_caches(): m5.util.panic("CPU model %s requires caches" % str(little_cpu_class)) cluster_mem_bus = system.membus # connect each cluster to the memory hierarchy for cluster in system._clusters: cluster.connectMemSide(cluster_mem_bus) # Linux device tree system.dtb_filename = SysPaths.binary(options.dtb) # Get and load from the chkpt or simpoint checkpoint if options.restore_from is not None: m5.instantiate(options.restore_from) else: m5.instantiate() # start simulation (and drop checkpoints when requested) while True: event = m5.simulate() exit_msg = event.getCause() if exit_msg == "checkpoint": print "Dropping checkpoint at tick %d" % m5.curTick() cpt_dir = os.path.join(m5.options.outdir, "cpt.%d" % m5.curTick()) m5.checkpoint(os.path.join(cpt_dir)) print "Checkpoint done." else: print exit_msg, " @ ", m5.curTick() break sys.exit(event.getCode())
def createPE(root, options, no, mem, l1size, l2size, spmsize, memPE): if not spmsize is None: if convert.toMemorySize(spmsize) > pe_size: print("PE%02d is too large. Maximum allowed SPM size: %dMB" % (no, pe_size / (1024 * 1024))) fatal("PE%02d is too large. Maximum allowed SPM size: %dMB" % (no, pe_size / (1024 * 1024))) CPUClass = CpuConfig.get(options.cpu_type) # each PE is represented by it's own subsystem if mem: pe = MemSystem(mem_mode=CPUClass.memory_mode()) else: pe = M3X86System(mem_mode=CPUClass.memory_mode()) pe.core_id = no setattr(root, 'pe%02d' % no, pe) # TODO set latencies pe.xbar = NoncoherentXBar(forward_latency=0, frontend_latency=0, response_latency=1, width=16) pe.xbar.clk_domain = root.cpu_clk_domain pe.pseudo_mem_ops = False pe.mmap_using_noreserve = True pe.dtu = Dtu() pe.dtu.core_id = no pe.dtu.clk_domain = root.cpu_clk_domain pe.dtu.regfile_base_addr = 0x5C0000000 pe.dtu.rw_barrier = 0x5B0000000 pe.dtu.max_noc_packet_size = "4kB" pe.dtu.num_endpoints = 16 pe.dtu.icache_master_port = pe.xbar.slave pe.dtu.dcache_master_port = pe.xbar.slave pe.dtu.noc_master_port = root.noc.slave pe.dtu.noc_slave_port = root.noc.master if not mem: if not l1size is None: pe.dtu.l1cache = L1Cache(size=l1size) pe.dtu.l1cache.forward_snoops = False pe.dtu.l1cache.addr_ranges = [AddrRange(0, 0x1000000000000000 - 1)] pe.dtu.l1cache.cpu_side = pe.xbar.master if not l2size is None: pe.dtu.l2cache = L2Cache(size=l2size) pe.dtu.l2cache.forward_snoops = False pe.dtu.l2cache.addr_ranges = [ AddrRange(0, 0x1000000000000000 - 1) ] pe.dtu.l2cache.cpu_side = pe.dtu.l1cache.mem_side pe.dtu.l2cache.mem_side = pe.dtu.cache_mem_slave_port else: pe.dtu.l1cache.mem_side = pe.dtu.cache_mem_slave_port # don't check whether the kernel is in memory because a PE does not have memory in this # case, but just a cache that is connected to a different PE pe.kernel_addr_check = False else: pe.spm = Scratchpad(in_addr_map="true") pe.spm.cpu_port = pe.xbar.master pe.spm.range = spmsize pe.memory_pe = memPE pe.memory_offset = pe_offset + (pe_size * no) pe.memory_size = pe_size else: pe.dtu.buf_count = 8 # for memory PEs or PEs with SPM, we do not need a buffer. for the sake of an easy implementation # we just make the buffer very large and the block size as well, so that we can read a packet # from SPM/DRAM into the buffer and send it from there. Since that costs no simulated time, # it is the same as having no buffer. if mem or l1size is None: pe.dtu.block_size = pe.dtu.max_noc_packet_size pe.dtu.buf_size = pe.dtu.max_noc_packet_size # disable the TLB pe.dtu.tlb_entries = 0 pe.system_port = pe.xbar.slave if not mem: pe.noc_master_port = root.noc.slave return pe
def addCommonOptions(parser): # system options parser.add_option("--list-cpu-types", action="callback", callback=_listCpuTypes, help="List available CPU types") parser.add_option("--cpu-type", type="choice", default="atomic", choices=CpuConfig.cpu_names(), help = "type of cpu to run with") parser.add_option("--checker", action="store_true"); parser.add_option("-n", "--num-cpus", type="int", default=1) parser.add_option("--activate_mcpat", action="store_true") parser.add_option("--mcpat_arch_file", action="store",type="string") parser.add_option("--caches", action="store_true") parser.add_option("--l2cache", action="store_true") parser.add_option("--fastmem", action="store_true") parser.add_option("--clock", action="store", type="string", default='2GHz') parser.add_option("--num-dirs", type="int", default=1) parser.add_option("--num-l2caches", type="int", default=1) parser.add_option("--num-l3caches", type="int", default=1) parser.add_option("--l1d_size", type="string", default="64kB") parser.add_option("--l1i_size", type="string", default="32kB") parser.add_option("--l2_size", type="string", default="2MB") parser.add_option("--l3_size", type="string", default="16MB") parser.add_option("--l1d_assoc", type="int", default=2) parser.add_option("--l1i_assoc", type="int", default=2) parser.add_option("--l2_assoc", type="int", default=8) parser.add_option("--l3_assoc", type="int", default=16) parser.add_option("--cacheline_size", type="int", default=64) parser.add_option("--ruby", action="store_true") parser.add_option("--smt", action="store_true", default=False, help = """ Only used if multiple programs are specified. If true, then the number of threads per cpu is same as the number of programs.""") # Run duration options parser.add_option("-m", "--maxtick", type="int", default=m5.MaxTick, metavar="T", help="Stop after T ticks") parser.add_option("--maxtime", type="float") parser.add_option("-I", "--maxinsts", action="store", type="int", default=10000000, help="""Total number of instructions to simulate (default: run forever)""") parser.add_option("--work-item-id", action="store", type="int", help="the specific work id for exit & checkpointing") parser.add_option("--work-begin-cpu-id-exit", action="store", type="int", help="exit when work starts on the specified cpu") parser.add_option("--work-end-exit-count", action="store", type="int", help="exit at specified work end count") parser.add_option("--work-begin-exit-count", action="store", type="int", help="exit at specified work begin count") parser.add_option("--init-param", action="store", type="int", default=0, help="""Parameter available in simulation with m5 initparam""") # Checkpointing options ###Note that performing checkpointing via python script files will override ###checkpoint instructions built into binaries. parser.add_option("--take-checkpoints", action="store", type="string", help="<M,N> take checkpoints at tick M and every N ticks thereafter") parser.add_option("--max-checkpoints", action="store", type="int", help="the maximum number of checkpoints to drop", default=5) parser.add_option("--checkpoint-dir", action="store", type="string", help="Place all checkpoints in this absolute directory") parser.add_option("-r", "--checkpoint-restore", action="store", type="int", help="restore from checkpoint <N>") parser.add_option("--checkpoint-at-end", action="store_true", help="take a checkpoint at end of run") parser.add_option("--work-begin-checkpoint-count", action="store", type="int", help="checkpoint at specified work begin count") parser.add_option("--work-end-checkpoint-count", action="store", type="int", help="checkpoint at specified work end count") parser.add_option("--work-cpus-checkpoint-count", action="store", type="int", help="checkpoint and exit when active cpu count is reached") parser.add_option("--restore-with-cpu", action="store", type="choice", default="atomic", choices = ["atomic", "timing", "detailed", "inorder"], help = "cpu type for restoring from a checkpoint") # CPU Switching - default switch model goes from a checkpoint # to a timing simple CPU with caches to warm up, then to detailed CPU for # data measurement parser.add_option("--repeat-switch", action="store", type="int", default=None, help="switch back and forth between CPUs with period <N>") parser.add_option("-s", "--standard-switch", action="store", type="int", default=None, help="switch from timing to Detailed CPU after warmup period of <N>") parser.add_option("-p", "--prog-interval", type="str", help="CPU Progress Interval") # Fastforwarding and simpoint related materials parser.add_option("-W", "--warmup-insts", action="store", type="int", default=None, help="Warmup period in total instructions (requires --standard-switch)") parser.add_option("--bench", action="store", type="string", default=None, help="base names for --take-checkpoint and --checkpoint-restore") parser.add_option("-F", "--fast-forward", action="store", type="string", default=None, help="Number of instructions to fast forward before switching") parser.add_option("-S", "--simpoint", action="store_true", default=False, help="""Use workload simpoints as an instruction offset for --checkpoint-restore or --take-checkpoint.""") parser.add_option("--at-instruction", action="store_true", default=False, help="""Treat value of --checkpoint-restore or --take-checkpoint as a number of instructions.""")
def createCorePE(root, options, no, cmdline, memPE, l1size=None, l2size=None, spmsize='8MB'): CPUClass = CpuConfig.get(options.cpu_type) pe = createPE(root=root, options=options, no=no, mem=False, l1size=l1size, l2size=l2size, spmsize=spmsize, memPE=memPE) pe.readfile = "/dev/stdin" pe.cpu = CPUClass() pe.cpu.cpu_id = 0 pe.cpu.clk_domain = root.cpu_clk_domain pe.dtu.icache_slave_port = pe.cpu.icache_port pe.dtu.dcache_slave_port = pe.cpu.dcache_port if "kernel" in cmdline: pe.mod_offset = mod_offset pe.mod_size = mod_size # Command line pe.kernel = cmdline.split(' ')[0] pe.boot_osflags = cmdline print "PE%02d: %s" % (no, cmdline) print ' core =%s x86' % (options.cpu_type) try: print ' L1cache=%d KiB' % (pe.dtu.l1cache.size.value / 1024) if not l2size is None: print ' L2cache=%d KiB' % (pe.dtu.l2cache.size.value / 1024) except: print ' memsize=%d KiB' % (int(pe.spm.range.end + 1) / 1024) print ' bufsize=%d B, blocksize=%d B, count=%d' % \ (pe.dtu.buf_size.value, pe.dtu.block_size.value, pe.dtu.buf_count) debug.setRemoteGDBPort(options.remote_gdb_port) # if specified, let this PE wait for GDB if options.pausepe == no: print ' waiting for GDB' # = 0, because for us, it's always the first context pe.rgdb_wait = 0 print # connect the IO space via bridge to the root NoC pe.bridge = Bridge(delay='50ns') pe.bridge.master = root.noc.slave pe.bridge.slave = pe.xbar.master pe.bridge.ranges = \ [ AddrRange(IO_address_space_base, interrupts_address_space_base - 1) ] pe.cpu.createInterruptController() pe.cpu.interrupts.pio = pe.xbar.master pe.cpu.interrupts.int_slave = pe.dtu.irq_master_port pe.cpu.interrupts.int_master = pe.xbar.slave pe.cpu.itb.walker.port = pe.xbar.slave pe.cpu.dtb.walker.port = pe.xbar.slave return pe
def run(options, root, testsys, cpu_class): if options.checkpoint_dir: cptdir = options.checkpoint_dir elif m5.options.outdir: cptdir = m5.options.outdir else: cptdir = getcwd() if options.fast_forward and options.checkpoint_restore != None: fatal("Can't specify both --fast-forward and --checkpoint-restore") if options.standard_switch and not options.caches: fatal("Must specify --caches when using --standard-switch") if options.standard_switch and options.repeat_switch: fatal("Can't specify both --standard-switch and --repeat-switch") if options.repeat_switch and options.take_checkpoints: fatal("Can't specify both --repeat-switch and --take-checkpoints") np = options.num_cpus switch_cpus = None if options.prog_interval: for i in xrange(np): testsys.cpu[i].progress_interval = options.prog_interval if options.maxinsts: for i in xrange(np): testsys.cpu[i].max_insts_any_thread = options.maxinsts if cpu_class: switch_cpus = [cpu_class(switched_out=True, cpu_id=(i)) for i in xrange(np)] for i in xrange(np): if options.fast_forward: testsys.cpu[i].max_insts_any_thread = int(options.fast_forward) switch_cpus[i].system = testsys switch_cpus[i].workload = testsys.cpu[i].workload switch_cpus[i].clk_domain = testsys.cpu[i].clk_domain switch_cpus[i].progress_interval = \ testsys.cpu[i].progress_interval # simulation period if options.maxinsts: switch_cpus[i].max_insts_any_thread = options.maxinsts # Add checker cpu if selected if options.checker: switch_cpus[i].addCheckerCpu() # If elastic tracing is enabled attach the elastic trace probe # to the switch CPUs if options.elastic_trace_en: CpuConfig.config_etrace(cpu_class, switch_cpus, options) testsys.switch_cpus = switch_cpus switch_cpu_list = [(testsys.cpu[i], switch_cpus[i]) for i in xrange(np)] if options.repeat_switch: switch_class = getCPUClass(options.cpu_type)[0] if switch_class.require_caches() and \ not options.caches: print "%s: Must be used with caches" % str(switch_class) sys.exit(1) if not switch_class.support_take_over(): print "%s: CPU switching not supported" % str(switch_class) sys.exit(1) repeat_switch_cpus = [switch_class(switched_out=True, \ cpu_id=(i)) for i in xrange(np)] for i in xrange(np): repeat_switch_cpus[i].system = testsys repeat_switch_cpus[i].workload = testsys.cpu[i].workload repeat_switch_cpus[i].clk_domain = testsys.cpu[i].clk_domain if options.maxinsts: repeat_switch_cpus[i].max_insts_any_thread = options.maxinsts if options.checker: repeat_switch_cpus[i].addCheckerCpu() testsys.repeat_switch_cpus = repeat_switch_cpus if cpu_class: repeat_switch_cpu_list = [(switch_cpus[i], repeat_switch_cpus[i]) for i in xrange(np)] else: repeat_switch_cpu_list = [(testsys.cpu[i], repeat_switch_cpus[i]) for i in xrange(np)] if options.standard_switch: switch_cpus = [TimingSimpleCPU(switched_out=True, cpu_id=(i)) for i in xrange(np)] if options.switch_minor: print "Standard switch to Minor CPU after warmup." switch_cpus_1 = [MinorCPU(switched_out=True, cpu_id=(i)) for i in xrange(np)] else: print "Standard switch to O3 CPU after warmup." switch_cpus_1 = [DerivO3CPU(switched_out=True, cpu_id=(i)) for i in xrange(np)] for i in xrange(np): switch_cpus[i].system = testsys switch_cpus_1[i].system = testsys switch_cpus[i].workload = testsys.cpu[i].workload switch_cpus_1[i].workload = testsys.cpu[i].workload switch_cpus[i].clk_domain = testsys.cpu[i].clk_domain switch_cpus_1[i].clk_domain = testsys.cpu[i].clk_domain # if restoring, make atomic cpu simulate only a few instructions if options.checkpoint_restore != None: testsys.cpu[i].max_insts_any_thread = 1 # Fast forward to specified location if we are not restoring elif options.fast_forward: testsys.cpu[i].max_insts_any_thread = int(options.fast_forward) # Fast forward to a simpoint (warning: time consuming) elif options.simpoint: if testsys.cpu[i].workload[0].simpoint == 0: fatal('simpoint not found') testsys.cpu[i].max_insts_any_thread = \ testsys.cpu[i].workload[0].simpoint # No distance specified, just switch else: testsys.cpu[i].max_insts_any_thread = 1 # warmup period if options.warmup_insts: switch_cpus[i].max_insts_any_thread = options.warmup_insts # simulation period if options.maxinsts: switch_cpus_1[i].max_insts_any_thread = options.maxinsts # attach the checker cpu if selected if options.checker: switch_cpus[i].addCheckerCpu() switch_cpus_1[i].addCheckerCpu() testsys.switch_cpus = switch_cpus testsys.switch_cpus_1 = switch_cpus_1 switch_cpu_list = [(testsys.cpu[i], switch_cpus[i]) for i in xrange(np)] switch_cpu_list1 = [(switch_cpus[i], switch_cpus_1[i]) for i in xrange(np)] # set the checkpoint in the cpu before m5.instantiate is called if options.take_checkpoints != None and \ (options.simpoint or options.at_instruction): offset = int(options.take_checkpoints) # Set an instruction break point if options.simpoint: for i in xrange(np): if testsys.cpu[i].workload[0].simpoint == 0: fatal('no simpoint for testsys.cpu[%d].workload[0]', i) checkpoint_inst = int(testsys.cpu[i].workload[0].simpoint) + offset testsys.cpu[i].max_insts_any_thread = checkpoint_inst # used for output below options.take_checkpoints = checkpoint_inst else: options.take_checkpoints = offset # Set all test cpus with the right number of instructions # for the upcoming simulation for i in xrange(np): testsys.cpu[i].max_insts_any_thread = offset if options.take_simpoint_checkpoints != None: simpoints, interval_length = parseSimpointAnalysisFile(options, testsys) checkpoint_dir = None if options.checkpoint_restore: cpt_starttick, checkpoint_dir = findCptDir(options, cptdir, testsys) m5.instantiate(checkpoint_dir) # Initialization is complete. If we're not in control of simulation # (that is, if we're a slave simulator acting as a component in another # 'master' simulator) then we're done here. The other simulator will # call simulate() directly. --initialize-only is used to indicate this. if options.initialize_only: return # Handle the max tick settings now that tick frequency was resolved # during system instantiation # NOTE: the maxtick variable here is in absolute ticks, so it must # include any simulated ticks before a checkpoint explicit_maxticks = 0 maxtick_from_abs = m5.MaxTick maxtick_from_rel = m5.MaxTick maxtick_from_maxtime = m5.MaxTick if options.abs_max_tick: maxtick_from_abs = options.abs_max_tick explicit_maxticks += 1 if options.rel_max_tick: maxtick_from_rel = options.rel_max_tick if options.checkpoint_restore: # NOTE: this may need to be updated if checkpoints ever store # the ticks per simulated second maxtick_from_rel += cpt_starttick if options.at_instruction or options.simpoint: warn("Relative max tick specified with --at-instruction or" \ " --simpoint\n These options don't specify the " \ "checkpoint start tick, so assuming\n you mean " \ "absolute max tick") explicit_maxticks += 1 if options.maxtime: maxtick_from_maxtime = m5.ticks.fromSeconds(options.maxtime) explicit_maxticks += 1 if explicit_maxticks > 1: warn("Specified multiple of --abs-max-tick, --rel-max-tick, --maxtime."\ " Using least") maxtick = min([maxtick_from_abs, maxtick_from_rel, maxtick_from_maxtime]) if options.checkpoint_restore != None and maxtick < cpt_starttick: fatal("Bad maxtick (%d) specified: " \ "Checkpoint starts starts from tick: %d", maxtick, cpt_starttick) if options.standard_switch or cpu_class: if options.standard_switch: print "Switch at instruction count:%s" % \ str(testsys.cpu[0].max_insts_any_thread) exit_event = m5.simulate() elif cpu_class and options.fast_forward: print "Switch at instruction count:%s" % \ str(testsys.cpu[0].max_insts_any_thread) exit_event = m5.simulate() else: print "Switch at curTick count:%s" % str(10000) exit_event = m5.simulate(10000) print "Switched CPUS @ tick %s" % (m5.curTick()) m5.switchCpus(testsys, switch_cpu_list) if options.standard_switch: print "Switch at instruction count:%d" % \ (testsys.switch_cpus[0].max_insts_any_thread) #warmup instruction count may have already been set if options.warmup_insts: exit_event = m5.simulate() else: exit_event = m5.simulate(options.standard_switch) print "Switching CPUS @ tick %s" % (m5.curTick()) print "Simulation ends instruction count:%d" % \ (testsys.switch_cpus_1[0].max_insts_any_thread) # cuiwl: reset stats for the upcoming real simulation. print "Restting stats." m5.stats.reset() m5.switchCpus(testsys, switch_cpu_list1) # If we're taking and restoring checkpoints, use checkpoint_dir # option only for finding the checkpoints to restore from. This # lets us test checkpointing by restoring from one set of # checkpoints, generating a second set, and then comparing them. if (options.take_checkpoints or options.take_simpoint_checkpoints) \ and options.checkpoint_restore: if m5.options.outdir: cptdir = m5.options.outdir else: cptdir = getcwd() if options.take_checkpoints != None : # Checkpoints being taken via the command line at <when> and at # subsequent periods of <period>. Checkpoint instructions # received from the benchmark running are ignored and skipped in # favor of command line checkpoint instructions. exit_event = scriptCheckpoints(options, maxtick, cptdir) # Take SimPoint checkpoints elif options.take_simpoint_checkpoints != None: takeSimpointCheckpoints(simpoints, interval_length, cptdir) # Restore from SimPoint checkpoints elif options.restore_simpoint_checkpoint != None: restoreSimpointCheckpoint() else: if options.fast_forward: m5.stats.reset() print "**** REAL SIMULATION ****" # If checkpoints are being taken, then the checkpoint instruction # will occur in the benchmark code it self. if options.repeat_switch and maxtick > options.repeat_switch: exit_event = repeatSwitch(testsys, repeat_switch_cpu_list, maxtick, options.repeat_switch) else: exit_event = benchCheckpoints(options, maxtick, cptdir) print 'Exiting @ tick %i because %s' % (m5.curTick(), exit_event.getCause()) if options.checkpoint_at_end: m5.checkpoint(joinpath(cptdir, "cpt.%d")) if not m5.options.interactive: sys.exit(exit_event.getCode())
def getOptions(): def _listCpuTypes(option, opt, value, parser): CpuConfig.print_cpu_list() sys.exit(0) def _listMemTypes(option, opt, value, parser): MemConfig.print_mem_list() sys.exit(0) parser = optparse.OptionParser() parser.add_option("--list-cpu-types", action="callback", callback=_listCpuTypes, help="List available CPU types") parser.add_option("--cpu-type", type="choice", default="atomic", choices=CpuConfig.cpu_names(), help="type of cpu to run with") parser.add_option("-c", "--cmd", default="", type="string", help="comma separated list of binaries") parser.add_option("--list-mem-types", action="callback", callback=_listMemTypes, help="List available memory types") parser.add_option("--mem-type", type="choice", default="DDR4_2400_x64", choices=MemConfig.mem_names(), help="type of memory to use") parser.add_option("--mem-channels", type="int", default=1, help="number of memory channels") parser.add_option("--mem-ranks", type="int", default=None, help="number of memory ranks per channel") parser.add_option("--pausepe", default=-1, type="int", help="the PE to pause until GDB connects") parser.add_option( "--remote-gdb-port", type='int', default=7000, help="Remote gdb base port (set to 0 to disable listening)") parser.add_option("--debug-start", metavar="TIME", type='int', help="Start debug output at TIME (must be in ticks)") parser.add_option("--sys-voltage", action="store", type="string", default='1.0V', help="""Top-level voltage for blocks running at system power supply""") parser.add_option("--sys-clock", action="store", type="string", default='1GHz', help="""Top-level clock for blocks running at system speed""") parser.add_option("--cpu-clock", action="store", type="string", default='2GHz', help="Clock for blocks running at CPU speed") parser.add_option("-m", "--maxtick", type="int", default=m5.MaxTick, metavar="T", help="Stop after T ticks") Options.addFSOptions(parser) (options, args) = parser.parse_args() if args: print "Error: script doesn't take any positional arguments" sys.exit(1) return options
def addCommonOptions(parser): # system options parser.add_option("--list-cpu-types", action="callback", callback=_listCpuTypes, help="List available CPU types") parser.add_option("--cpu-type", type="choice", default="atomic", choices=CpuConfig.cpu_names(), help="type of cpu to run with") parser.add_option("--checker", action="store_true") parser.add_option("-n", "--num-cpus", type="int", default=1) parser.add_option("--sys-voltage", action="store", type="string", default='1.0V', help="""Top-level voltage for blocks running at system power supply""") parser.add_option("--sys-clock", action="store", type="string", default='1GHz', help="""Top-level clock for blocks running at system speed""") parser.add_option("--cpu-clock", action="store", type="string", default='2GHz', help="Clock for blocks running at CPU speed") parser.add_option("--smt", action="store_true", default=False, help=""" Only used if multiple programs are specified. If true, then the number of threads per cpu is same as the number of programs.""") # Memory Options parser.add_option("--list-mem-types", action="callback", callback=_listMemTypes, help="List available memory types") parser.add_option("--mem-type", type="choice", default="ddr3_1600_x64", choices=MemConfig.mem_names(), help="type of memory to use") parser.add_option("--mem-channels", type="int", default=1, help="number of memory channels") parser.add_option("--mem-numbers", type="int", default=1, help="number of memorys") parser.add_option("--memsize-list", type="string", default="default", help="set size for each memory by a list") #### fixme parser.add_option("--is-pcm", type="string", default="default", help="set is_pcm for each memory by a list") #### fixme # parser.add_option("--pcm-numb", type="int", default=0, # help = "number of pcm") parser.add_option( "--mem-size", action="store", type="string", help="Specify the physical memory size at one time") #### fixme parser.add_option("-l", "--lpae", action="store_true") parser.add_option("-V", "--virtualisation", action="store_true") parser.add_option("-P", "--pcm", action="store_true", help="Using PCM") # Cache Options parser.add_option("--caches", action="store_true") parser.add_option("--l2cache", action="store_true") parser.add_option("--fastmem", action="store_true") parser.add_option("--num-dirs", type="int", default=1) parser.add_option("--num-l2caches", type="int", default=1) parser.add_option("--num-l3caches", type="int", default=1) parser.add_option("--l1d_size", type="string", default="64kB") parser.add_option("--l1i_size", type="string", default="32kB") parser.add_option("--l2_size", type="string", default="2MB") parser.add_option("--l3_size", type="string", default="16MB") parser.add_option("--l1d_assoc", type="int", default=2) parser.add_option("--l1i_assoc", type="int", default=2) parser.add_option("--l2_assoc", type="int", default=8) parser.add_option("--l3_assoc", type="int", default=16) parser.add_option("--cacheline_size", type="int", default=64) # Enable Ruby parser.add_option("--ruby", action="store_true") # Run duration options parser.add_option("-m", "--abs-max-tick", type="int", default=m5.MaxTick, metavar="TICKS", help="Run to absolute simulated tick " \ "specified including ticks from a restored checkpoint") parser.add_option("--rel-max-tick", type="int", default=None, metavar="TICKS", help="Simulate for specified number of" \ " ticks relative to the simulation start tick (e.g. if " \ "restoring a checkpoint)") parser.add_option("--maxtime", type="float", default=None, help="Run to the specified absolute simulated time in " \ "seconds") parser.add_option("-I", "--maxinsts", action="store", type="int", default=None, help="""Total number of instructions to simulate (default: run forever)""") parser.add_option("--work-item-id", action="store", type="int", help="the specific work id for exit & checkpointing") parser.add_option("--num-work-ids", action="store", type="int", help="Number of distinct work item types") parser.add_option("--work-begin-cpu-id-exit", action="store", type="int", help="exit when work starts on the specified cpu") parser.add_option("--work-end-exit-count", action="store", type="int", help="exit at specified work end count") parser.add_option("--work-begin-exit-count", action="store", type="int", help="exit at specified work begin count") parser.add_option("--init-param", action="store", type="int", default=0, help="""Parameter available in simulation with m5 initparam""") # Simpoint options parser.add_option("--simpoint-profile", action="store_true", help="Enable basic block profiling for SimPoints") parser.add_option("--simpoint-interval", type="int", default=10000000, help="SimPoint interval in num of instructions") # Checkpointing options ###Note that performing checkpointing via python script files will override ###checkpoint instructions built into binaries. parser.add_option( "--take-checkpoints", action="store", type="string", help="<M,N> take checkpoints at tick M and every N ticks thereafter") parser.add_option("--max-checkpoints", action="store", type="int", help="the maximum number of checkpoints to drop", default=5) parser.add_option("--checkpoint-dir", action="store", type="string", help="Place all checkpoints in this absolute directory") parser.add_option("-r", "--checkpoint-restore", action="store", type="int", help="restore from checkpoint <N>") parser.add_option("--checkpoint-at-end", action="store_true", help="take a checkpoint at end of run") parser.add_option("--work-begin-checkpoint-count", action="store", type="int", help="checkpoint at specified work begin count") parser.add_option("--work-end-checkpoint-count", action="store", type="int", help="checkpoint at specified work end count") parser.add_option( "--work-cpus-checkpoint-count", action="store", type="int", help="checkpoint and exit when active cpu count is reached") parser.add_option("--restore-with-cpu", action="store", type="choice", default="atomic", choices=CpuConfig.cpu_names(), help="cpu type for restoring from a checkpoint") # CPU Switching - default switch model goes from a checkpoint # to a timing simple CPU with caches to warm up, then to detailed CPU for # data measurement parser.add_option( "--repeat-switch", action="store", type="int", default=None, help="switch back and forth between CPUs with period <N>") parser.add_option( "-s", "--standard-switch", action="store", type="int", default=None, help="switch from timing to Detailed CPU after warmup period of <N>") parser.add_option("-p", "--prog-interval", type="str", help="CPU Progress Interval") # Fastforwarding and simpoint related materials parser.add_option( "-W", "--warmup-insts", action="store", type="int", default=None, help="Warmup period in total instructions (requires --standard-switch)" ) parser.add_option( "--bench", action="store", type="string", default=None, help="base names for --take-checkpoint and --checkpoint-restore") parser.add_option( "-F", "--fast-forward", action="store", type="string", default=None, help="Number of instructions to fast forward before switching") parser.add_option( "-S", "--simpoint", action="store_true", default=False, help="""Use workload simpoints as an instruction offset for --checkpoint-restore or --take-checkpoint.""") parser.add_option( "--at-instruction", action="store_true", default=False, help="""Treat value of --checkpoint-restore or --take-checkpoint as a number of instructions.""") parser.add_option( "--spec-input", default="ref", type="choice", choices=["ref", "test", "train", "smred", "mdred", "lgred"], help="Input set size for SPEC CPU2000 benchmarks.") parser.add_option("--arm-iset", default="arm", type="choice", choices=["arm", "thumb", "aarch64"], help="ARM instruction set.")
def addCommonOptions(parser): # system options parser.add_option("--list-cpu-types", action="callback", callback=_listCpuTypes, help="List available CPU types") parser.add_option("--cpu-type", type="choice", default="atomic", choices=CpuConfig.cpu_names(), help = "type of cpu to run with") parser.add_option("--checker", action="store_true"); parser.add_option("-n", "--num-cpus", type="int", default=1) parser.add_option("--sys-voltage", action="store", type="string", default='1.0V', help = """Top-level voltage for blocks running at system power supply""") parser.add_option("--sys-clock", action="store", type="string", default='1GHz', help = """Top-level clock for blocks running at system speed""") parser.add_option("--cpu-clock", action="store", type="string", default='2GHz', help="Clock for blocks running at CPU speed") parser.add_option("--smt", action="store_true", default=False, help = """ Only used if multiple programs are specified. If true, then the number of threads per cpu is same as the number of programs.""") parser.add_option("--elastic-trace-en", action="store_true", help="""Enable capture of data dependency and instruction fetch traces using elastic trace probe.""") # Trace file paths input to trace probe in a capture simulation and input # to Trace CPU in a replay simulation parser.add_option("--inst-trace-file", action="store", type="string", help="""Instruction fetch trace file input to Elastic Trace probe in a capture simulation and Trace CPU in a replay simulation""", default="") parser.add_option("--data-trace-file", action="store", type="string", help="""Data dependency trace file input to Elastic Trace probe in a capture simulation and Trace CPU in a replay simulation""", default="") #Silent TCP Ports for non-interactive simulations parser.add_option("--disable-ports", action="store_true", default=False, help="Disable gdb/m5term ports.Usefull to run multiple "\ "batch simulations per compute-node") # Memory Options parser.add_option("--list-mem-types", action="callback", callback=_listMemTypes, help="List available memory types") parser.add_option("--mem-type", type="choice", default="DDR3_1600_x64", choices=MemConfig.mem_names(), help = "type of memory to use") parser.add_option("--mem-channels", type="int", default=1, help = "number of memory channels") parser.add_option("--mem-ranks", type="int", default=None, help = "number of memory ranks per channel") parser.add_option("--mem-size", action="store", type="string", default="512MB", help="Specify the physical memory size (single memory)") parser.add_option("-l", "--lpae", action="store_true") parser.add_option("-V", "--virtualisation", action="store_true") parser.add_option("--memchecker", action="store_true") # Cache Options parser.add_option("--external-memory-system", type="string", help="use external ports of this port_type for caches") parser.add_option("--tlm-memory", type="string", help="use external port for SystemC TLM cosimulation") parser.add_option("--caches", action="store_true") parser.add_option("--l2cache", action="store_true") parser.add_option("--l3cache", action="store_true") parser.add_option("--fastmem", action="store_true") parser.add_option("--num-dirs", type="int", default=1) parser.add_option("--num-l2caches", type="int", default=1) parser.add_option("--num-l3caches", type="int", default=1) parser.add_option("--l1d_size", type="string", default="64kB") parser.add_option("--l1d_assoc", type="int", default="2") parser.add_option("--l1d_hit_latency", type="int", default="2") parser.add_option("--l1d_response_latency", type="int", default="2") parser.add_option("--l1d_mshrs", type="int", default="4") parser.add_option("--l1d_tgts_per_mshr", type="int", default="20") parser.add_option("--l1i_size", type="string", default="32kB") parser.add_option("--l1i_assoc", type="int", default="2") parser.add_option("--l1i_hit_latency", type="int", default="2") parser.add_option("--l1i_response_latency", type="int", default="2") parser.add_option("--l1i_mshrs", type="int", default="4") parser.add_option("--l1i_tgts_per_mshr", type="int", default="20") parser.add_option("--l2_size", type="string", default="512kB") parser.add_option("--l2_assoc", type="int", default="8") parser.add_option("--l2_hit_latency", type="int", default="20") parser.add_option("--l2_response_latency", type="int", default="20") parser.add_option("--l2_mshrs", type="int", default="20") parser.add_option("--l2_tgts_per_mshr", type="int", default="12") parser.add_option("--l3_size", type="string", default="8MB") parser.add_option("--l3_assoc", type="int", default="16") parser.add_option("--l3_hit_latency", type="int", default="50") parser.add_option("--l3_response_latency", type="int", default="50") parser.add_option("--l3_mshrs", type="int", default="20") parser.add_option("--l3_tgts_per_mshr", type="int", default="16") parser.add_option("--cacheline_size", type="int", default=64) parser.add_option("--l1_replacement", type="string", default="lru") parser.add_option("--l1_prefetcher", type="string", default="none") parser.add_option("--l2_replacement", type="string", default="lru") parser.add_option("--l2_prefetcher", type="string", default="none") parser.add_option("--l3_replacement", type="string", default="lru") parser.add_option("--l3_prefetcher", type="string", default="none") #Core options parser.add_option("--cachePorts", type="int", default=200) parser.add_option("--decodeToFetchDelay", type="int", default=1) parser.add_option("--renameToFetchDelay", type="int", default=1) parser.add_option("--iewToFetchDelay", type="int", default=1) parser.add_option("--commitToFetchDelay", type="int", default=1) parser.add_option("--fetchWidth", type="int", default=4) parser.add_option("--renameToDecodeDelay", type="int", default=1) parser.add_option("--iewToDecodeDelay", type="int", default=1, help="Issue/Execute/Writeback to decode delay") parser.add_option("--commitToDecodeDelay", type="int", default=1) parser.add_option("--fetchToDecodeDelay", type="int", default=1) parser.add_option("--decodeWidth", type="int", default=4) parser.add_option("--iewToRenameDelay", type="int", default=1, help="Issue/Execute/Writeback to rename delay") parser.add_option("--commitToRenameDelay", type="int", default=1) parser.add_option("--decodeToRenameDelay", type="int", default=1) parser.add_option("--renameWidth", type="int", default=4) parser.add_option("--commitToIEWDelay", type="int", default=1,help="Commit to Issue/Execute/Writeback delay") parser.add_option("--renameToIEWDelay", type="int", default=2,help="Rename to Issue/Execute/Writeback delay") parser.add_option("--issueToExecuteDelay", type="int", default=1, help="Issue to execute delay (internal to the IEW stage)") parser.add_option("--dispatchWidth", type="int", default=4) parser.add_option("--issueWidth", type="int", default=4) parser.add_option("--wbWidth", type="int", default=4) parser.add_option("--iewToCommitDelay", type="int", default=1, help="Issue/Execute/Writeback to commit delay") parser.add_option("--renameToROBDelay", type="int", default=1, help="Rename to reorder buffer delay") parser.add_option("--commitWidth", type="int", default=4) parser.add_option("--squashWidth", type="int", default=4) parser.add_option("--trapLatency", type="int", default=4) parser.add_option("--fetchTrapLatency", type="int", default=1) parser.add_option("--backComSize", type="int", default=5, help="Time buffer size for backwards communication") parser.add_option("--forwardComSize", type="int", default=5, help="Time buffer size for forward communication") parser.add_option("--LQEntries", type="int", default=32) parser.add_option("--SQEntries", type="int", default=32) parser.add_option("--LSQDepCheckShift", type="int", default=4, help="Number of places to shift addr before check") parser.add_option("--LSQCheckLoads", type="string", default="True", help="Should dependency violations be checked for loads & stores or just stores") parser.add_option("--store_set_clear_period", type="int", default=250000, help="Number of load/store insts before the dep predictor should be invalidated") parser.add_option("--LFSTSize", type="int", default=1024, help="Last fetched store table size") parser.add_option("--SSITSize", type="int", default=1024, help="Store set ID table size") parser.add_option("--numRobs", type="int", default=1) parser.add_option("--numPhysIntRegs", type="int", default=256) parser.add_option("--numPhysFloatRegs", type="int", default=256) parser.add_option("--numIQEntries", type="int", default=64) parser.add_option("--numROBEntries", type="int", default=192) parser.add_option("--smtNumFetchingThreads", type="int", default=1) parser.add_option("--smtFetchPolicy", type="string", default="singlethread",help="SMT Fetch policy. Values (not case-sensitive): singlethread, roundrobin, branch, iqcount or lsqcount") parser.add_option("--smtLSQPolicy", type="string", default="ldssqcount",help="SMT LSQ Sharing Policy. Values (not case-sensitive): dynamic, partitioned or threshold") parser.add_option("--smtLSQThreshold", type="int", default=100) parser.add_option("--smtIQPolicy", type="string", default="ldssqcount",help="SMT IQ Sharing Policy. Values (not case-sensitive): dynamic, partitioned or threshold") parser.add_option("--smtIQThreshold", type="int", default=100) parser.add_option("--smtROBPolicy", type="string", default="ldssqcount",help="SMT ROB Sharing Policy. Values (not case-sensitive): dynamic, partitioned or threshold") parser.add_option("--smtROBThreshold", type="int", default=100) parser.add_option("--smtCommitPolicy", type="string", default="ldssqcount",help="SMT Commit Policy. Values (not case-sensitive): aggressive, roundrobin or oldestready") #Branch predictor options parser.add_option("--BTBEntries", type="int", default=4096) parser.add_option("--BTBTagSize", type="int", default=16) parser.add_option("--RASSize", type="int", default=16) parser.add_option("--instShiftAmt", type="int", default=2) # dist-gem5 options parser.add_option("--dist", action="store_true", help="Parallel distributed gem5 simulation.") parser.add_option("--is-switch", action="store_true", help="Select the network switch simulator process for a"\ "distributed gem5 run") parser.add_option("--dist-rank", default=0, action="store", type="int", help="Rank of this system within the dist gem5 run.") parser.add_option("--dist-size", default=0, action="store", type="int", help="Number of gem5 processes within the dist gem5 run.") parser.add_option("--dist-server-name", default="127.0.0.1", action="store", type="string", help="Name of the message server host\nDEFAULT: localhost") parser.add_option("--dist-server-port", default=2200, action="store", type="int", help="Message server listen port\nDEFAULT: 2200") parser.add_option("--dist-sync-repeat", default="0us", action="store", type="string", help="Repeat interval for synchronisation barriers among dist-gem5 processes\nDEFAULT: --ethernet-linkdelay") parser.add_option("--dist-sync-start", default="5200000000000t", action="store", type="string", help="Time to schedule the first dist synchronisation barrier\nDEFAULT:5200000000000t") parser.add_option("--ethernet-linkspeed", default="10Gbps", action="store", type="string", help="Link speed in bps\nDEFAULT: 10Gbps") parser.add_option("--ethernet-linkdelay", default="10us", action="store", type="string", help="Link delay in seconds\nDEFAULT: 10us") # Enable Ruby parser.add_option("--ruby", action="store_true") # Run duration options parser.add_option("-m", "--abs-max-tick", type="int", default=m5.MaxTick, metavar="TICKS", help="Run to absolute simulated tick " \ "specified including ticks from a restored checkpoint") parser.add_option("--rel-max-tick", type="int", default=None, metavar="TICKS", help="Simulate for specified number of" \ " ticks relative to the simulation start tick (e.g. if " \ "restoring a checkpoint)") parser.add_option("--maxtime", type="float", default=None, help="Run to the specified absolute simulated time in " \ "seconds") parser.add_option("-I", "--maxinsts", action="store", type="int", default=None, help="""Total number of instructions to simulate (default: run forever)""") parser.add_option("--work-item-id", action="store", type="int", help="the specific work id for exit & checkpointing") parser.add_option("--num-work-ids", action="store", type="int", help="Number of distinct work item types") parser.add_option("--work-begin-cpu-id-exit", action="store", type="int", help="exit when work starts on the specified cpu") parser.add_option("--work-end-exit-count", action="store", type="int", help="exit at specified work end count") parser.add_option("--work-begin-exit-count", action="store", type="int", help="exit at specified work begin count") parser.add_option("--init-param", action="store", type="int", default=0, help="""Parameter available in simulation with m5 initparam""") parser.add_option("--initialize-only", action="store_true", default=False, help="""Exit after initialization. Do not simulate time. Useful when gem5 is run as a library.""") # Simpoint options parser.add_option("--simpoint-profile", action="store_true", help="Enable basic block profiling for SimPoints") parser.add_option("--simpoint-interval", type="int", default=10000000, help="SimPoint interval in num of instructions") parser.add_option("--take-simpoint-checkpoints", action="store", type="string", help="<simpoint file,weight file,interval-length,warmup-length>") parser.add_option("--restore-simpoint-checkpoint", action="store_true", help="restore from a simpoint checkpoint taken with " + "--take-simpoint-checkpoints") # Checkpointing options ###Note that performing checkpointing via python script files will override ###checkpoint instructions built into binaries. parser.add_option("--take-checkpoints", action="store", type="string", help="<M,N> take checkpoints at tick M and every N ticks thereafter") parser.add_option("--max-checkpoints", action="store", type="int", help="the maximum number of checkpoints to drop", default=5) parser.add_option("--checkpoint-dir", action="store", type="string", help="Place all checkpoints in this absolute directory") parser.add_option("-r", "--checkpoint-restore", action="store", type="int", help="restore from checkpoint <N>") parser.add_option("--checkpoint-at-end", action="store_true", help="take a checkpoint at end of run") parser.add_option("--work-begin-checkpoint-count", action="store", type="int", help="checkpoint at specified work begin count") parser.add_option("--work-end-checkpoint-count", action="store", type="int", help="checkpoint at specified work end count") parser.add_option("--work-cpus-checkpoint-count", action="store", type="int", help="checkpoint and exit when active cpu count is reached") parser.add_option("--restore-with-cpu", action="store", type="choice", default="timing", choices=CpuConfig.cpu_names(), help = "cpu type for restoring from a checkpoint") # CPU Switching - default switch model goes from a checkpoint # to a timing simple CPU with caches to warm up, then to detailed CPU for # data measurement parser.add_option("--repeat-switch", action="store", type="int", default=None, help="switch back and forth between CPUs with period <N>") parser.add_option("-s", "--standard-switch", action="store", type="int", default=None, help="switch from timing to Detailed CPU after warmup period of <N>") parser.add_option("-p", "--prog-interval", type="str", help="CPU Progress Interval") # Fastforwarding and simpoint related materials parser.add_option("-W", "--warmup-insts", action="store", type="int", default=None, help="Warmup period in total instructions (requires --standard-switch)") parser.add_option("--bench", action="store", type="string", default=None, help="base names for --take-checkpoint and --checkpoint-restore") parser.add_option("-F", "--fast-forward", action="store", type="string", default=None, help="Number of instructions to fast forward before switching") parser.add_option("-S", "--simpoint", action="store_true", default=False, help="""Use workload simpoints as an instruction offset for --checkpoint-restore or --take-checkpoint.""") parser.add_option("--at-instruction", action="store_true", default=False, help="""Treat value of --checkpoint-restore or --take-checkpoint as a number of instructions.""") parser.add_option("--spec-input", default="ref", type="choice", choices=["ref", "test", "train", "smred", "mdred", "lgred"], help="Input set size for SPEC CPU2000 benchmarks.") parser.add_option("--arm-iset", default="arm", type="choice", choices=["arm", "thumb", "aarch64"], help="ARM instruction set.") #begin ATC CODE (prietop) #Added the option to modify the random seed of the execution. parser.add_option("--random_seed", action="store", type="int", default=None, help="Used for seeding the random number generator")
def config_O3cpu(options, cpu_list): CpuConfig.config_O3cpu(options, cpu_list)
def addCommonOptions(parser): # system options parser.add_option("--list-cpu-types", action="callback", callback=_listCpuTypes, help="List available CPU types") parser.add_option("--cpu-type", type="choice", default="atomic", choices=CpuConfig.cpu_names(), help="type of cpu to run with") parser.add_option("--cpus-types", action="store", type="string", default="atomic") parser.add_option("--checker", action="store_true") parser.add_option( "--num-cpus-types", action="store", type="int", help= "If != 1, then all CPU related types must be specified. Each CPU type will have at least one diferent L2 cache" ) parser.add_option("--num-cpus-eachtype", action="store", type="string", default="1") #, nargs='+') parser.add_option("--cpus-type-names", action="store", type="string", default="big") #, nargs='+') parser.add_option("--sys-voltage", action="store", type="string", default='1.0V', help="""Top-level voltage for blocks running at system power supply""") parser.add_option("--sys-clock", action="store", type="string", default='1GHz', help="""Top-level clock for blocks running at system speed""") parser.add_option("--cpu-clock", action="store", type="string", default='2GHz', help="Clock for blocks running at CPU speed") parser.add_option( "--cpu-voltage", action="store", type="string", default='1.0V', help="""Top-level voltage for blocks running at CPU power supply""") parser.add_option("--tech-node", action="store", type="int", default=65, help="Technology node in nm") parser.add_option("--smt", action="store_true", default=False, help=""" Only used if multiple programs are specified. If true, then the number of threads per cpu is same as the number of programs.""") parser.add_option("--elastic-trace-en", action="store_true", help="""Enable capture of data dependency and instruction fetch traces using elastic trace probe.""") # Trace file paths input to trace probe in a capture simulation and input # to Trace CPU in a replay simulation parser.add_option("--inst-trace-file", action="store", type="string", help="""Instruction fetch trace file input to Elastic Trace probe in a capture simulation and Trace CPU in a replay simulation""", default="") parser.add_option("--data-trace-file", action="store", type="string", help="""Data dependency trace file input to Elastic Trace probe in a capture simulation and Trace CPU in a replay simulation""", default="") parser.add_option("--no-mcpat", action="store_true", default=False) # CPU conf. options parser.add_option( "--cpu-pipeline-width", action="store", type="string", # nargs='+', default="8") parser.add_option( "--cpu-LQentries", action="store", type="string", # nargs='+', default="32") parser.add_option( "--cpu-SQentries", action="store", type="string", # nargs='+', default="32") parser.add_option( "--cpu-IQentries", action="store", type="string", # nargs='+', default="64") parser.add_option( "--cpu-ROBentries", action="store", type="string", # nargs='+', default="192") parser.add_option( "--cpu-numPhysIntRegs", action="store", type="string", # nargs='+', default="256") parser.add_option( "--cpu-numPhysFloatRegs", action="store", type="string", # nargs='+', default="256") parser.add_option( "--cpu-localPredictorSize", action="store", type="string", # nargs='+', default="2048") parser.add_option( "--cpu-globalPredictorSize", action="store", type="string", # nargs='+', default="8192") parser.add_option( "--cpu-choicePredictorSize", action="store", type="string", # nargs='+', default="8192") parser.add_option( "--cpu-BTBEntries", action="store", type="string", # nargs='+', default="4096") parser.add_option( "--cpu-RASSize", action="store", type="string", # nargs='+', default="16") # Memory Options parser.add_option("--list-mem-types", action="callback", callback=_listMemTypes, help="List available memory types") parser.add_option("--mem-type", type="choice", default="DDR3_1600_x64", choices=MemConfig.mem_names(), help="type of memory to use") parser.add_option("--mem-channels", type="int", default=1, help="number of memory channels") parser.add_option("--mem-ranks", type="int", default=None, help="number of memory ranks per channel") parser.add_option("--mem-size", action="store", type="string", default="512MB", help="Specify the physical memory size (single memory)") parser.add_option("-l", "--lpae", action="store_true") parser.add_option("-V", "--virtualisation", action="store_true") parser.add_option("--memchecker", action="store_true") # Cache Options parser.add_option("--external-memory-system", type="string", help="use external ports of this port_type for caches") parser.add_option("--tlm-memory", type="string", help="use external port for SystemC TLM cosimulation") parser.add_option("--fastmem", action="store_true") parser.add_option("--caches", action="store_true") parser.add_option("--num-dirs", type="int", default=1) parser.add_option("--num-l2caches", type="string", default="1") #, nargs='+') parser.add_option("--l1d-size", type="string", default="32kB") #, nargs='+') parser.add_option("--l1i-size", type="string", default="16kB") #, nargs='+') parser.add_option("--l2-size", type="string", default="1MB") #, nargs='+') parser.add_option("--l1d-assoc", type="string", default="2") #, nargs='+') parser.add_option("--l1i-assoc", type="string", default="2") #, nargs='+') parser.add_option("--l2-assoc", type="string", default="8") #, nargs='+') parser.add_option("--cacheline_size", type="int", default=64) # Enable Ruby parser.add_option("--ruby", action="store_true") # Run duration options parser.add_option("-m", "--abs-max-tick", type="int", default=m5.MaxTick, metavar="TICKS", help="Run to absolute simulated tick " \ "specified including ticks from a restored checkpoint") parser.add_option("--rel-max-tick", type="int", default=None, metavar="TICKS", help="Simulate for specified number of" \ " ticks relative to the simulation start tick (e.g. if " \ "restoring a checkpoint)") parser.add_option("--maxtime", type="float", default=None, help="Run to the specified absolute simulated time in " \ "seconds") parser.add_option("-I", "--maxinsts", action="store", type="int", default=None, help="""Total number of instructions to simulate (default: run forever)""") parser.add_option("--work-item-id", action="store", type="int", help="the specific work id for exit & checkpointing") parser.add_option("--num-work-ids", action="store", type="int", help="Number of distinct work item types") parser.add_option("--work-begin-cpu-id-exit", action="store", type="int", help="exit when work starts on the specified cpu") parser.add_option("--work-end-exit-count", action="store", type="int", help="exit at specified work end count") parser.add_option("--work-begin-exit-count", action="store", type="int", help="exit at specified work begin count") parser.add_option("--init-param", action="store", type="int", default=0, help="""Parameter available in simulation with m5 initparam""") parser.add_option("--initialize-only", action="store_true", default=False, help="""Exit after initialization. Do not simulate time. Useful when gem5 is run as a library.""") # Simpoint options parser.add_option("--simpoint-profile", action="store_true", help="Enable basic block profiling for SimPoints") parser.add_option("--simpoint-interval", type="int", default=10000000, help="SimPoint interval in num of instructions") parser.add_option( "--take-simpoint-checkpoints", action="store", type="string", help="<simpoint file,weight file,interval-length,warmup-length>") parser.add_option("--restore-simpoint-checkpoint", action="store_true", help="restore from a simpoint checkpoint taken with " + "--take-simpoint-checkpoints") # Checkpointing options ###Note that performing checkpointing via python script files will override ###checkpoint instructions built into binaries. parser.add_option( "--take-checkpoints", action="store", type="string", help="<M,N> take checkpoints at tick M and every N ticks thereafter") parser.add_option("--max-checkpoints", action="store", type="int", help="the maximum number of checkpoints to drop", default=5) parser.add_option("--checkpoint-dir", action="store", type="string", help="Place all checkpoints in this absolute directory") parser.add_option("-r", "--checkpoint-restore", action="store", type="int", help="restore from checkpoint <N>") parser.add_option("--checkpoint-at-end", action="store_true", help="take a checkpoint at end of run") parser.add_option("--work-begin-checkpoint-count", action="store", type="int", help="checkpoint at specified work begin count") parser.add_option("--work-end-checkpoint-count", action="store", type="int", help="checkpoint at specified work end count") parser.add_option( "--work-cpus-checkpoint-count", action="store", type="int", help="checkpoint and exit when active cpu count is reached") parser.add_option("--restore-with-cpu", action="store", type="choice", default="atomic", choices=CpuConfig.cpu_names(), help="cpu type for restoring from a checkpoint") # CPU Switching - default switch model goes from a checkpoint # to a timing simple CPU with caches to warm up, then to detailed CPU for # data measurement parser.add_option( "--repeat-switch", action="store", type="int", default=None, help="switch back and forth between CPUs with period <N>") parser.add_option( "-s", "--standard-switch", action="store", type="int", default=None, help="switch from timing to Detailed CPU after warmup period of <N>") parser.add_option("-p", "--prog-interval", type="str", help="CPU Progress Interval") # Fastforwarding and simpoint related materials parser.add_option( "-W", "--warmup-insts", action="store", type="int", default=None, help="Warmup period in total instructions (requires --standard-switch)" ) parser.add_option( "--bench", action="store", type="string", default=None, help="base names for --take-checkpoint and --checkpoint-restore") parser.add_option( "-F", "--fast-forward", action="store", type="string", default=None, help="Number of instructions to fast forward before switching") parser.add_option( "-S", "--simpoint", action="store_true", default=False, help="""Use workload simpoints as an instruction offset for --checkpoint-restore or --take-checkpoint.""") parser.add_option( "--at-instruction", action="store_true", default=False, help="""Treat value of --checkpoint-restore or --take-checkpoint as a number of instructions.""") parser.add_option( "--spec-input", default="ref", type="choice", choices=["ref", "test", "train", "smred", "mdred", "lgred"], help="Input set size for SPEC CPU2000 benchmarks.") parser.add_option("--arm-iset", default="arm", type="choice", choices=["arm", "thumb", "aarch64"], help="ARM instruction set.")
def addCommonOptions(parser): # start by adding the base options that do not assume an ISA addNoISAOptions(parser) # system options parser.add_option("--list-cpu-types", action="callback", callback=_listCpuTypes, help="List available CPU types") parser.add_option("--cpu-type", type="choice", default="atomic", choices=CpuConfig.cpu_names(), help = "type of cpu to run with") parser.add_option("--checker", action="store_true"); parser.add_option("--cpu-clock", action="store", type="string", default='2GHz', help="Clock for blocks running at CPU speed") parser.add_option("--smt", action="store_true", default=False, help = """ Only used if multiple programs are specified. If true, then the number of threads per cpu is same as the number of programs.""") parser.add_option("--elastic-trace-en", action="store_true", help="""Enable capture of data dependency and instruction fetch traces using elastic trace probe.""") # Trace file paths input to trace probe in a capture simulation and input # to Trace CPU in a replay simulation parser.add_option("--inst-trace-file", action="store", type="string", help="""Instruction fetch trace file input to Elastic Trace probe in a capture simulation and Trace CPU in a replay simulation""", default="") parser.add_option("--data-trace-file", action="store", type="string", help="""Data dependency trace file input to Elastic Trace probe in a capture simulation and Trace CPU in a replay simulation""", default="") parser.add_option("-l", "--lpae", action="store_true") parser.add_option("-V", "--virtualisation", action="store_true") parser.add_option("--fastmem", action="store_true") # dist-gem5 options parser.add_option("--dist", action="store_true", help="Parallel distributed gem5 simulation.") parser.add_option("--dist-sync-on-pseudo-op", action="store_true", help="Use a pseudo-op to start dist-gem5 synchronization.") parser.add_option("--is-switch", action="store_true", help="Select the network switch simulator process for a"\ "distributed gem5 run") parser.add_option("--dist-rank", default=0, action="store", type="int", help="Rank of this system within the dist gem5 run.") parser.add_option("--dist-size", default=0, action="store", type="int", help="Number of gem5 processes within the dist gem5 run.") parser.add_option("--dist-server-name", default="127.0.0.1", action="store", type="string", help="Name of the message server host\nDEFAULT: localhost") parser.add_option("--dist-server-port", default=2200, action="store", type="int", help="Message server listen port\nDEFAULT: 2200") parser.add_option("--dist-sync-repeat", default="0us", action="store", type="string", help="Repeat interval for synchronisation barriers among dist-gem5 processes\nDEFAULT: --ethernet-linkdelay") parser.add_option("--dist-sync-start", default="5200000000000t", action="store", type="string", help="Time to schedule the first dist synchronisation barrier\nDEFAULT:5200000000000t") parser.add_option("--ethernet-linkspeed", default="10Gbps", action="store", type="string", help="Link speed in bps\nDEFAULT: 10Gbps") parser.add_option("--ethernet-linkdelay", default="10us", action="store", type="string", help="Link delay in seconds\nDEFAULT: 10us") # Run duration options parser.add_option("-I", "--maxinsts", action="store", type="int", default=None, help="""Total number of instructions to simulate (default: run forever)""") parser.add_option("--work-item-id", action="store", type="int", help="the specific work id for exit & checkpointing") parser.add_option("--num-work-ids", action="store", type="int", help="Number of distinct work item types") parser.add_option("--work-begin-cpu-id-exit", action="store", type="int", help="exit when work starts on the specified cpu") parser.add_option("--work-end-exit-count", action="store", type="int", help="exit at specified work end count") parser.add_option("--work-begin-exit-count", action="store", type="int", help="exit at specified work begin count") parser.add_option("--init-param", action="store", type="int", default=0, help="""Parameter available in simulation with m5 initparam""") parser.add_option("--initialize-only", action="store_true", default=False, help="""Exit after initialization. Do not simulate time. Useful when gem5 is run as a library.""") # Simpoint options parser.add_option("--simpoint-profile", action="store_true", help="Enable basic block profiling for SimPoints") parser.add_option("--simpoint-interval", type="int", default=10000000, help="SimPoint interval in num of instructions") parser.add_option("--take-simpoint-checkpoints", action="store", type="string", help="<simpoint file,weight file,interval-length,warmup-length>") parser.add_option("--restore-simpoint-checkpoint", action="store_true", help="restore from a simpoint checkpoint taken with " + "--take-simpoint-checkpoints") # Checkpointing options ###Note that performing checkpointing via python script files will override ###checkpoint instructions built into binaries. parser.add_option("--take-checkpoints", action="store", type="string", help="<M,N> take checkpoints at tick M and every N ticks thereafter") parser.add_option("--max-checkpoints", action="store", type="int", help="the maximum number of checkpoints to drop", default=5) parser.add_option("--checkpoint-dir", action="store", type="string", help="Place all checkpoints in this absolute directory") parser.add_option("-r", "--checkpoint-restore", action="store", type="int", help="restore from checkpoint <N>") parser.add_option("--checkpoint-at-end", action="store_true", help="take a checkpoint at end of run") parser.add_option("--work-begin-checkpoint-count", action="store", type="int", help="checkpoint at specified work begin count") parser.add_option("--work-end-checkpoint-count", action="store", type="int", help="checkpoint at specified work end count") parser.add_option("--work-cpus-checkpoint-count", action="store", type="int", help="checkpoint and exit when active cpu count is reached") parser.add_option("--restore-with-cpu", action="store", type="choice", default="atomic", choices=CpuConfig.cpu_names(), help = "cpu type for restoring from a checkpoint") # CPU Switching - default switch model goes from a checkpoint # to a timing simple CPU with caches to warm up, then to detailed CPU for # data measurement parser.add_option("--repeat-switch", action="store", type="int", default=None, help="switch back and forth between CPUs with period <N>") parser.add_option("-s", "--standard-switch", action="store", type="int", default=None, help="switch from timing to Detailed CPU after warmup period of <N>") parser.add_option("-p", "--prog-interval", type="str", help="CPU Progress Interval") # Fastforwarding and simpoint related materials parser.add_option("-W", "--warmup-insts", action="store", type="int", default=None, help="Warmup period in total instructions (requires --standard-switch)") parser.add_option("--bench", action="store", type="string", default=None, help="base names for --take-checkpoint and --checkpoint-restore") parser.add_option("-F", "--fast-forward", action="store", type="string", default=None, help="Number of instructions to fast forward before switching") parser.add_option("-S", "--simpoint", action="store_true", default=False, help="""Use workload simpoints as an instruction offset for --checkpoint-restore or --take-checkpoint.""") parser.add_option("--at-instruction", action="store_true", default=False, help="""Treat value of --checkpoint-restore or --take-checkpoint as a number of instructions.""") parser.add_option("--spec-input", default="ref", type="choice", choices=["ref", "test", "train", "smred", "mdred", "lgred"], help="Input set size for SPEC CPU2000 benchmarks.") parser.add_option("--arm-iset", default="arm", type="choice", choices=["arm", "thumb", "aarch64"], help="ARM instruction set.")
def addCommonOptions(parser): # system options parser.add_option("--list-cpu-types", action="callback", callback=_listCpuTypes, help="List available CPU types") parser.add_option("--cpu-type", type="choice", default="atomic", choices=CpuConfig.cpu_names(), help = "type of cpu to run with") parser.add_option("--checker", action="store_true"); parser.add_option("-n", "--num-cpus", type="int", default=1) parser.add_option("--sys-voltage", action="store", type="string", default='1.0V', help = """Top-level voltage for blocks running at system power supply""") parser.add_option("--sys-clock", action="store", type="string", default='1GHz', help = """Top-level clock for blocks running at system speed""") parser.add_option("--cpu-clock", action="store", type="string", default='2GHz', help="Clock for blocks running at CPU speed") parser.add_option("--smt", action="store_true", default=False, help = """ Only used if multiple programs are specified. If true, then the number of threads per cpu is same as the number of programs.""") # Memory Options parser.add_option("--list-mem-types", action="callback", callback=_listMemTypes, help="List available memory types") parser.add_option("--mem-type", type="choice", default="DDR3_1600_x64", choices=MemConfig.mem_names(), help = "type of memory to use") parser.add_option("--mem-channels", type="int", default=1, help = "number of memory channels") parser.add_option("--mem-ranks", type="int", default=None, help = "number of memory ranks per channel") parser.add_option("--mem-size", action="store", type="string", default="512MB", help="Specify the physical memory size (single memory)") parser.add_option("-l", "--lpae", action="store_true") parser.add_option("-V", "--virtualisation", action="store_true") parser.add_option("--memchecker", action="store_true") # Cache Options parser.add_option("--external-memory-system", type="string", help="use external ports of this port_type for caches") parser.add_option("--tlm-memory", type="string", help="use external port for SystemC TLM cosimulation") parser.add_option("--caches", action="store_true") parser.add_option("--l2cache", action="store_true") parser.add_option("--fastmem", action="store_true") parser.add_option("--num-dirs", type="int", default=1) parser.add_option("--num-l2caches", type="int", default=1) parser.add_option("--num-l3caches", type="int", default=1) parser.add_option("--l1d_size", type="string", default="64kB") parser.add_option("--l1i_size", type="string", default="32kB") parser.add_option("--l2_size", type="string", default="2MB") parser.add_option("--l3_size", type="string", default="16MB") parser.add_option("--l1d_assoc", type="int", default=2) parser.add_option("--l1i_assoc", type="int", default=2) parser.add_option("--l2_assoc", type="int", default=8) parser.add_option("--l3_assoc", type="int", default=16) parser.add_option("--l2_tags", type="string", default="LRU") parser.add_option("--cacheline_size", type="int", default=64) # Enable Ruby parser.add_option("--ruby", action="store_true") # Run duration options parser.add_option("-m", "--abs-max-tick", type="int", default=m5.MaxTick, metavar="TICKS", help="Run to absolute simulated tick " \ "specified including ticks from a restored checkpoint") parser.add_option("--rel-max-tick", type="int", default=None, metavar="TICKS", help="Simulate for specified number of" \ " ticks relative to the simulation start tick (e.g. if " \ "restoring a checkpoint)") parser.add_option("--maxtime", type="float", default=None, help="Run to the specified absolute simulated time in " \ "seconds") parser.add_option("-I", "--maxinsts", action="store", type="int", default=None, help="""Total number of instructions to simulate (default: run forever)""") parser.add_option("--work-item-id", action="store", type="int", help="the specific work id for exit & checkpointing") parser.add_option("--num-work-ids", action="store", type="int", help="Number of distinct work item types") parser.add_option("--work-begin-cpu-id-exit", action="store", type="int", help="exit when work starts on the specified cpu") parser.add_option("--work-end-exit-count", action="store", type="int", help="exit at specified work end count") parser.add_option("--work-begin-exit-count", action="store", type="int", help="exit at specified work begin count") parser.add_option("--init-param", action="store", type="int", default=0, help="""Parameter available in simulation with m5 initparam""") parser.add_option("--initialize-only", action="store_true", default=False, help="""Exit after initialization. Do not simulate time. Useful when gem5 is run as a library.""") # Simpoint options parser.add_option("--simpoint-profile", action="store_true", help="Enable basic block profiling for SimPoints") parser.add_option("--simpoint-interval", type="int", default=10000000, help="SimPoint interval in num of instructions") parser.add_option("--take-simpoint-checkpoints", action="store", type="string", help="<simpoint file,weight file,interval-length,warmup-length>") parser.add_option("--restore-simpoint-checkpoint", action="store_true", help="restore from a simpoint checkpoint taken with " + "--take-simpoint-checkpoints") # Checkpointing options ###Note that performing checkpointing via python script files will override ###checkpoint instructions built into binaries. parser.add_option("--take-checkpoints", action="store", type="string", help="<M,N> take checkpoints at tick M and every N ticks thereafter") parser.add_option("--max-checkpoints", action="store", type="int", help="the maximum number of checkpoints to drop", default=5) parser.add_option("--checkpoint-dir", action="store", type="string", help="Place all checkpoints in this absolute directory") parser.add_option("-r", "--checkpoint-restore", action="store", type="int", help="restore from checkpoint <N>") parser.add_option("--checkpoint-at-end", action="store_true", help="take a checkpoint at end of run") parser.add_option("--work-begin-checkpoint-count", action="store", type="int", help="checkpoint at specified work begin count") parser.add_option("--work-end-checkpoint-count", action="store", type="int", help="checkpoint at specified work end count") parser.add_option("--work-cpus-checkpoint-count", action="store", type="int", help="checkpoint and exit when active cpu count is reached") parser.add_option("--restore-with-cpu", action="store", type="choice", default="atomic", choices=CpuConfig.cpu_names(), help = "cpu type for restoring from a checkpoint") # CPU Switching - default switch model goes from a checkpoint # to a timing simple CPU with caches to warm up, then to detailed CPU for # data measurement parser.add_option("--repeat-switch", action="store", type="int", default=None, help="switch back and forth between CPUs with period <N>") parser.add_option("-s", "--standard-switch", action="store", type="int", default=None, help="switch from timing to Detailed CPU after warmup period of <N>") parser.add_option("-p", "--prog-interval", type="str", help="CPU Progress Interval") parser.add_option("--two-phase", action="store", help="switch from atomic to timing CPU after kernel boots") # Fastforwarding and simpoint related materials parser.add_option("-W", "--warmup-insts", action="store", type="int", default=None, help="Warmup period in total instructions (requires --standard-switch)") parser.add_option("--bench", action="store", type="string", default=None, help="base names for --take-checkpoint and --checkpoint-restore") parser.add_option("-F", "--fast-forward", action="store", type="string", default=None, help="Number of instructions to fast forward before switching") parser.add_option("-S", "--simpoint", action="store_true", default=False, help="""Use workload simpoints as an instruction offset for --checkpoint-restore or --take-checkpoint.""") parser.add_option("--at-instruction", action="store_true", default=False, help="""Treat value of --checkpoint-restore or --take-checkpoint as a number of instructions.""") parser.add_option("--spec-input", default="ref", type="choice", choices=["ref", "test", "train", "smred", "mdred", "lgred"], help="Input set size for SPEC CPU2000 benchmarks.") parser.add_option("--arm-iset", default="arm", type="choice", choices=["arm", "thumb", "aarch64"], help="ARM instruction set.")
def addCommonOptions(parser): #Network options parser.add_option("--mac", type="string", default="00:90:00:00:00:01", help="MAC Address") parser.add_option("--sync", type="long", default=0) parser.add_option("--eth", action="store_true") parser.add_option("--switch", action="store_true") parser.add_option("--sync-port", type="int", default=5005) parser.add_option("--sync-host", type="string", default="10.0.0.1") parser.add_option("--num-nodes", type="int", default=1) parser.add_option("--cpt-period", type="int", default=0) parser.add_option("--warmup-period", type="int", default=0) parser.add_option("--zero", type="int", default=0) parser.add_option("--link-delay", type="string", default='0us') parser.add_option("--switch-link-delay", type="string", default='0us') parser.add_option("--link-delay-var", type="string", default='0us') parser.add_option("--link-speed", type="string", default='1Gbps') parser.add_option("--zero-delay-switch", type="string", default='False') parser.add_option("--link-delay-opt", type="string", default='0us', help="link delay for small packets") parser.add_option("--link-delay-queue", type="string", default='0us', help="link delay for packet smaller than queuing point!") parser.add_option("--link-retry-time", type="string", default='0us', help="minimum delay between two scheduled packets") parser.add_option("--link-rate-scale", type="float", default=1.0) parser.add_option("--tcp-speed", type="string", default='1Gbps') parser.add_option("--tcp-retry-speed", type="string", default='1Gbps') parser.add_option("--udp-retry-speed", type="string", default='1Gbps') parser.add_option("--no-ip-retry-speed", type="string", default='1Gbps') parser.add_option("--udp-speed", type="string", default='1Gbps') parser.add_option("--no-ip-speed", type="string", default='1Gbps') parser.add_option("--tcp-process-speed", type="string", default='1Gbps') parser.add_option("--nic-queue-th", type="string", default='1s') parser.add_option("--tap-port", type="int", default=3500) parser.add_option("--tap-master", type="int", default=1) parser.add_option("--tcp-jmp-size0", type="int", default=131) parser.add_option("--tcp-jmp-size1", type="int", default=323) parser.add_option("--tcp-jmp-delay0", type="string", default='0us') parser.add_option("--tcp-jmp-delay1", type="string", default='0us') parser.add_option("--server", type="string", default='True') parser.add_option("--tap-first-delay", type="string", default='1ms') parser.add_option( "--nic-rate-th-freq", type="long", default=50) # threshold for nic awaqre dvfs governor (Mbps) parser.add_option("--nic-rate-cal-interval", type="string", default='100us') #for rate calc parser.add_option("--enable-rate-calc", type="string", default='False' ) #enable or disable rate calc, by default it's disabled parser.add_option("--queue-size", type="int", default=200) parser.add_option("--disable-freq-change-interval", type="string", default='5ms') parser.add_option("--nic-rate-th-low-freq", type="long", default=10) # low threshold for nic governor (Mbps) parser.add_option( "--nic-rate-th-low-cnt", type="int", default=5 ) # how many times to see arrival rate above low threshold before # system options parser.add_option("--list-cpu-types", action="callback", callback=_listCpuTypes, help="List available CPU types") parser.add_option("--cpu-type", type="choice", default="atomic", choices=CpuConfig.cpu_names(), help="type of cpu to run with") parser.add_option("--checker", action="store_true") parser.add_option("-n", "--num-cpus", type="int", default=1) parser.add_option("--sys-voltage", action="store", type="string", default='1.0V', help="""Top-level voltage for blocks running at system power supply""") parser.add_option("--sys-clock", action="store", type="string", default='1GHz', help="""Top-level clock for blocks running at system speed""") parser.add_option("--cpu-clock", action="store", type="string", default='2GHz', help="Clock for blocks running at CPU speed") parser.add_option("--smt", action="store_true", default=False, help=""" Only used if multiple programs are specified. If true, then the number of threads per cpu is same as the number of programs.""") # Memory Options parser.add_option("--list-mem-types", action="callback", callback=_listMemTypes, help="List available memory types") parser.add_option("--mem-type", type="choice", default="ddr3_1600_x64", choices=MemConfig.mem_names(), help="type of memory to use") parser.add_option("--mem-channels", type="int", default=1, help="number of memory channels") parser.add_option("--mem-ranks", type="int", default=None, help="number of memory ranks per channel") parser.add_option("--mem-size", action="store", type="string", default="512MB", help="Specify the physical memory size (single memory)") parser.add_option("-l", "--lpae", action="store_true") parser.add_option("-V", "--virtualisation", action="store_true") parser.add_option("--memchecker", action="store_true") # Cache Options parser.add_option("--caches", action="store_true") parser.add_option("--l2cache", action="store_true") parser.add_option("--fastmem", action="store_true") parser.add_option("--num-dirs", type="int", default=1) parser.add_option("--num-l2caches", type="int", default=1) parser.add_option("--num-l3caches", type="int", default=1) parser.add_option("--l1d_size", type="string", default="64kB") parser.add_option("--l1i_size", type="string", default="32kB") parser.add_option("--l2_size", type="string", default="2MB") parser.add_option("--l3_size", type="string", default="16MB") parser.add_option("--l1d_assoc", type="int", default=2) parser.add_option("--l1i_assoc", type="int", default=2) parser.add_option("--l2_assoc", type="int", default=8) parser.add_option("--l3_assoc", type="int", default=16) parser.add_option("--cacheline_size", type="int", default=64) # Enable Ruby parser.add_option("--ruby", action="store_true") # Run duration options parser.add_option("-m", "--abs-max-tick", type="int", default=m5.MaxTick, metavar="TICKS", help="Run to absolute simulated tick " \ "specified including ticks from a restored checkpoint") parser.add_option("--rel-max-tick", type="int", default=None, metavar="TICKS", help="Simulate for specified number of" \ " ticks relative to the simulation start tick (e.g. if " \ "restoring a checkpoint)") parser.add_option("--maxtime", type="float", default=None, help="Run to the specified absolute simulated time in " \ "seconds") parser.add_option("-I", "--maxinsts", action="store", type="int", default=None, help="""Total number of instructions to simulate (default: run forever)""") parser.add_option("--work-item-id", action="store", type="int", help="the specific work id for exit & checkpointing") parser.add_option("--num-work-ids", action="store", type="int", help="Number of distinct work item types") parser.add_option("--work-begin-cpu-id-exit", action="store", type="int", help="exit when work starts on the specified cpu") parser.add_option("--work-end-exit-count", action="store", type="int", help="exit at specified work end count") parser.add_option("--work-begin-exit-count", action="store", type="int", help="exit at specified work begin count") parser.add_option("--init-param", action="store", type="int", default=0, help="""Parameter available in simulation with m5 initparam""") # Simpoint options parser.add_option("--simpoint-profile", action="store_true", help="Enable basic block profiling for SimPoints") parser.add_option("--simpoint-interval", type="int", default=10000000, help="SimPoint interval in num of instructions") parser.add_option( "--take-simpoint-checkpoints", action="store", type="string", help="<simpoint file,weight file,interval-length,warmup-length>") parser.add_option("--restore-simpoint-checkpoint", action="store_true", help="restore from a simpoint checkpoint taken with " + "--take-simpoint-checkpoints") # Checkpointing options ###Note that performing checkpointing via python script files will override ###checkpoint instructions built into binaries. parser.add_option( "--take-checkpoints", action="store", type="string", help="<M,N> take checkpoints at tick M and every N ticks thereafter") parser.add_option("--max-checkpoints", action="store", type="int", help="the maximum number of checkpoints to drop", default=5) parser.add_option("--checkpoint-dir", action="store", type="string", help="Place all checkpoints in this absolute directory") parser.add_option("-r", "--checkpoint-restore", action="store", type="int", help="restore from checkpoint <N>") parser.add_option("--checkpoint-at-end", action="store_true", help="take a checkpoint at end of run") parser.add_option("--work-begin-checkpoint-count", action="store", type="int", help="checkpoint at specified work begin count") parser.add_option("--work-end-checkpoint-count", action="store", type="int", help="checkpoint at specified work end count") parser.add_option( "--work-cpus-checkpoint-count", action="store", type="int", help="checkpoint and exit when active cpu count is reached") parser.add_option("--restore-with-cpu", action="store", type="choice", default="atomic", choices=CpuConfig.cpu_names(), help="cpu type for restoring from a checkpoint") # CPU Switching - default switch model goes from a checkpoint # to a timing simple CPU with caches to warm up, then to detailed CPU for # data measurement parser.add_option( "--repeat-switch", action="store", type="int", default=None, help="switch back and forth between CPUs with period <N>") parser.add_option( "-s", "--standard-switch", action="store", type="int", default=None, help="switch from timing to Detailed CPU after warmup period of <N>") parser.add_option("-p", "--prog-interval", type="str", help="CPU Progress Interval") # Fastforwarding and simpoint related materials parser.add_option( "-W", "--warmup-insts", action="store", type="int", default=None, help="Warmup period in total instructions (requires --standard-switch)" ) parser.add_option( "--bench", action="store", type="string", default=None, help="base names for --take-checkpoint and --checkpoint-restore") parser.add_option( "-F", "--fast-forward", action="store", type="string", default=None, help="Number of instructions to fast forward before switching") parser.add_option( "-S", "--simpoint", action="store_true", default=False, help="""Use workload simpoints as an instruction offset for --checkpoint-restore or --take-checkpoint.""") parser.add_option( "--at-instruction", action="store_true", default=False, help="""Treat value of --checkpoint-restore or --take-checkpoint as a number of instructions.""") parser.add_option( "--spec-input", default="ref", type="choice", choices=["ref", "test", "train", "smred", "mdred", "lgred"], help="Input set size for SPEC CPU2000 benchmarks.") parser.add_option("--arm-iset", default="arm", type="choice", choices=["arm", "thumb", "aarch64"], help="ARM instruction set.")