se.py revision 11995
19793Sakash.bagdia@arm.com# Copyright (c) 2012-2013 ARM Limited 28706Sandreas.hansson@arm.com# All rights reserved. 38706Sandreas.hansson@arm.com# 48706Sandreas.hansson@arm.com# The license below extends only to copyright in the software and shall 58706Sandreas.hansson@arm.com# not be construed as granting a license to any other intellectual 68706Sandreas.hansson@arm.com# property including but not limited to intellectual property relating 78706Sandreas.hansson@arm.com# to a hardware implementation of the functionality of the software 88706Sandreas.hansson@arm.com# licensed hereunder. You may use the software subject to the license 98706Sandreas.hansson@arm.com# terms below provided that you ensure that this notice is replicated 108706Sandreas.hansson@arm.com# unmodified and in its entirety in all distributions of the software, 118706Sandreas.hansson@arm.com# modified or unmodified, in source code or in binary form. 128706Sandreas.hansson@arm.com# 135369Ssaidi@eecs.umich.edu# Copyright (c) 2006-2008 The Regents of The University of Michigan 143005Sstever@eecs.umich.edu# All rights reserved. 153005Sstever@eecs.umich.edu# 163005Sstever@eecs.umich.edu# Redistribution and use in source and binary forms, with or without 173005Sstever@eecs.umich.edu# modification, are permitted provided that the following conditions are 183005Sstever@eecs.umich.edu# met: redistributions of source code must retain the above copyright 193005Sstever@eecs.umich.edu# notice, this list of conditions and the following disclaimer; 203005Sstever@eecs.umich.edu# redistributions in binary form must reproduce the above copyright 213005Sstever@eecs.umich.edu# notice, this list of conditions and the following disclaimer in the 223005Sstever@eecs.umich.edu# documentation and/or other materials provided with the distribution; 233005Sstever@eecs.umich.edu# neither the name of the copyright holders nor the names of its 243005Sstever@eecs.umich.edu# contributors may be used to endorse or promote products derived from 253005Sstever@eecs.umich.edu# this software without specific prior written permission. 263005Sstever@eecs.umich.edu# 273005Sstever@eecs.umich.edu# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 283005Sstever@eecs.umich.edu# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 293005Sstever@eecs.umich.edu# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 303005Sstever@eecs.umich.edu# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 313005Sstever@eecs.umich.edu# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 323005Sstever@eecs.umich.edu# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 333005Sstever@eecs.umich.edu# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 343005Sstever@eecs.umich.edu# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 353005Sstever@eecs.umich.edu# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 363005Sstever@eecs.umich.edu# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 373005Sstever@eecs.umich.edu# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 383005Sstever@eecs.umich.edu# 393005Sstever@eecs.umich.edu# Authors: Steve Reinhardt 403005Sstever@eecs.umich.edu 412710SN/A# Simple test script 422710SN/A# 433005Sstever@eecs.umich.edu# "m5 test.py" 442889SN/A 456654Snate@binkert.orgimport optparse 466654Snate@binkert.orgimport sys 479907Snilay@cs.wisc.eduimport os 486654Snate@binkert.org 492667SN/Aimport m5 506654Snate@binkert.orgfrom m5.defines import buildEnv 516654Snate@binkert.orgfrom m5.objects import * 526654Snate@binkert.orgfrom m5.util import addToPath, fatal 535457Ssaidi@eecs.umich.edu 5411670Sandreas.hansson@arm.comaddToPath('../') 5511670Sandreas.hansson@arm.com 5611670Sandreas.hansson@arm.comfrom ruby import Ruby 578169SLisa.Hsu@amd.com 5811682Sandreas.hansson@arm.comfrom common import Options 5911682Sandreas.hansson@arm.comfrom common import Simulation 6011682Sandreas.hansson@arm.comfrom common import CacheConfig 6111682Sandreas.hansson@arm.comfrom common import CpuConfig 6211682Sandreas.hansson@arm.comfrom common import MemConfig 6311682Sandreas.hansson@arm.comfrom common.Caches import * 6411682Sandreas.hansson@arm.comfrom common.cpu2000 import * 653394Shsul@eecs.umich.edu 6610555Salexandru.dutu@amd.com# Check if KVM support has been enabled, we might need to do VM 6710555Salexandru.dutu@amd.com# configuration if that's the case. 6810555Salexandru.dutu@amd.comhave_kvm_support = 'BaseKvmCPU' in globals() 6910555Salexandru.dutu@amd.comdef is_kvm_cpu(cpu_class): 7010555Salexandru.dutu@amd.com return have_kvm_support and cpu_class != None and \ 7110555Salexandru.dutu@amd.com issubclass(cpu_class, BaseKvmCPU) 7210555Salexandru.dutu@amd.com 739197Snilay@cs.wisc.edudef get_processes(options): 749197Snilay@cs.wisc.edu """Interprets provided options and returns a list of processes""" 759197Snilay@cs.wisc.edu 769197Snilay@cs.wisc.edu multiprocesses = [] 779197Snilay@cs.wisc.edu inputs = [] 789197Snilay@cs.wisc.edu outputs = [] 799197Snilay@cs.wisc.edu errouts = [] 809197Snilay@cs.wisc.edu pargs = [] 819197Snilay@cs.wisc.edu 829197Snilay@cs.wisc.edu workloads = options.cmd.split(';') 839197Snilay@cs.wisc.edu if options.input != "": 849197Snilay@cs.wisc.edu inputs = options.input.split(';') 859197Snilay@cs.wisc.edu if options.output != "": 869197Snilay@cs.wisc.edu outputs = options.output.split(';') 879197Snilay@cs.wisc.edu if options.errout != "": 889197Snilay@cs.wisc.edu errouts = options.errout.split(';') 899197Snilay@cs.wisc.edu if options.options != "": 909197Snilay@cs.wisc.edu pargs = options.options.split(';') 919197Snilay@cs.wisc.edu 929197Snilay@cs.wisc.edu idx = 0 939197Snilay@cs.wisc.edu for wrkld in workloads: 9411851Sbrandon.potter@amd.com process = Process() 959197Snilay@cs.wisc.edu process.executable = wrkld 969907Snilay@cs.wisc.edu process.cwd = os.getcwd() 979197Snilay@cs.wisc.edu 9810803Sbrandon.potter@amd.com if options.env: 9910803Sbrandon.potter@amd.com with open(options.env, 'r') as f: 10010803Sbrandon.potter@amd.com process.env = [line.rstrip() for line in f] 10110803Sbrandon.potter@amd.com 1029197Snilay@cs.wisc.edu if len(pargs) > idx: 1039217Snilay@cs.wisc.edu process.cmd = [wrkld] + pargs[idx].split() 1049197Snilay@cs.wisc.edu else: 1059197Snilay@cs.wisc.edu process.cmd = [wrkld] 1069197Snilay@cs.wisc.edu 1079197Snilay@cs.wisc.edu if len(inputs) > idx: 1089197Snilay@cs.wisc.edu process.input = inputs[idx] 1099197Snilay@cs.wisc.edu if len(outputs) > idx: 1109197Snilay@cs.wisc.edu process.output = outputs[idx] 1119197Snilay@cs.wisc.edu if len(errouts) > idx: 1129197Snilay@cs.wisc.edu process.errout = errouts[idx] 1139197Snilay@cs.wisc.edu 1149197Snilay@cs.wisc.edu multiprocesses.append(process) 1159197Snilay@cs.wisc.edu idx += 1 1169197Snilay@cs.wisc.edu 1179197Snilay@cs.wisc.edu if options.smt: 11810650Sandreas.hansson@arm.com assert(options.cpu_type == "detailed") 1199197Snilay@cs.wisc.edu return multiprocesses, idx 1209197Snilay@cs.wisc.edu else: 1219197Snilay@cs.wisc.edu return multiprocesses, 1 1229197Snilay@cs.wisc.edu 1239197Snilay@cs.wisc.edu 1242957SN/Aparser = optparse.OptionParser() 1258920Snilay@cs.wisc.eduOptions.addCommonOptions(parser) 1268920Snilay@cs.wisc.eduOptions.addSEOptions(parser) 1272957SN/A 1288862Snilay@cs.wisc.eduif '--ruby' in sys.argv: 1298862Snilay@cs.wisc.edu Ruby.define_options(parser) 1308467Snilay@cs.wisc.edu 1312957SN/A(options, args) = parser.parse_args() 1322957SN/A 1332957SN/Aif args: 1342957SN/A print "Error: script doesn't take any positional arguments" 1352957SN/A sys.exit(1) 1362957SN/A 1378167SLisa.Hsu@amd.commultiprocesses = [] 1389197Snilay@cs.wisc.edunumThreads = 1 1398167SLisa.Hsu@amd.com 1405369Ssaidi@eecs.umich.eduif options.bench: 1418167SLisa.Hsu@amd.com apps = options.bench.split("-") 1428167SLisa.Hsu@amd.com if len(apps) != options.num_cpus: 1438167SLisa.Hsu@amd.com print "number of benchmarks not equal to set num_cpus!" 1448167SLisa.Hsu@amd.com sys.exit(1) 1458167SLisa.Hsu@amd.com 1468167SLisa.Hsu@amd.com for app in apps: 1478167SLisa.Hsu@amd.com try: 1488168SLisa.Hsu@amd.com if buildEnv['TARGET_ISA'] == 'alpha': 14910037SARM gem5 Developers exec("workload = %s('alpha', 'tru64', '%s')" % ( 15010037SARM gem5 Developers app, options.spec_input)) 15110037SARM gem5 Developers elif buildEnv['TARGET_ISA'] == 'arm': 15210037SARM gem5 Developers exec("workload = %s('arm_%s', 'linux', '%s')" % ( 15310037SARM gem5 Developers app, options.arm_iset, options.spec_input)) 1548168SLisa.Hsu@amd.com else: 15510037SARM gem5 Developers exec("workload = %s(buildEnv['TARGET_ISA', 'linux', '%s')" % ( 15610037SARM gem5 Developers app, options.spec_input)) 15711851Sbrandon.potter@amd.com multiprocesses.append(workload.makeProcess()) 1588167SLisa.Hsu@amd.com except: 15910118Snilay@cs.wisc.edu print >>sys.stderr, "Unable to find workload for %s: %s" % ( 16010118Snilay@cs.wisc.edu buildEnv['TARGET_ISA'], app) 1615369Ssaidi@eecs.umich.edu sys.exit(1) 1628920Snilay@cs.wisc.eduelif options.cmd: 1639197Snilay@cs.wisc.edu multiprocesses, numThreads = get_processes(options) 1648920Snilay@cs.wisc.eduelse: 1658920Snilay@cs.wisc.edu print >> sys.stderr, "No workload specified. Exiting!\n" 1668920Snilay@cs.wisc.edu sys.exit(1) 1675369Ssaidi@eecs.umich.edu 1685369Ssaidi@eecs.umich.edu 1698718Snilay@cs.wisc.edu(CPUClass, test_mem_mode, FutureClass) = Simulation.setCPUClass(options) 1709197Snilay@cs.wisc.eduCPUClass.numThreads = numThreads 1719197Snilay@cs.wisc.edu 1729197Snilay@cs.wisc.edu# Check -- do not allow SMT with multiple CPUs 1739197Snilay@cs.wisc.eduif options.smt and options.num_cpus > 1: 1749197Snilay@cs.wisc.edu fatal("You cannot use SMT with multiple CPUs!") 1753005Sstever@eecs.umich.edu 1763395Shsul@eecs.umich.edunp = options.num_cpus 1773395Shsul@eecs.umich.edusystem = System(cpu = [CPUClass(cpu_id=i) for i in xrange(np)], 1789793Sakash.bagdia@arm.com mem_mode = test_mem_mode, 1799836Sandreas.hansson@arm.com mem_ranges = [AddrRange(options.mem_size)], 1809815SAndreas Hansson <andreas.hansson> cache_line_size = options.cacheline_size) 1819793Sakash.bagdia@arm.com 18211147Smitch.hayenga@arm.comif numThreads > 1: 18311147Smitch.hayenga@arm.com system.multi_thread = True 18411147Smitch.hayenga@arm.com 1859827Sakash.bagdia@arm.com# Create a top-level voltage domain 1869827Sakash.bagdia@arm.comsystem.voltage_domain = VoltageDomain(voltage = options.sys_voltage) 1879827Sakash.bagdia@arm.com 1889827Sakash.bagdia@arm.com# Create a source clock for the system and set the clock period 1899827Sakash.bagdia@arm.comsystem.clk_domain = SrcClockDomain(clock = options.sys_clock, 1909827Sakash.bagdia@arm.com voltage_domain = system.voltage_domain) 1919827Sakash.bagdia@arm.com 1929827Sakash.bagdia@arm.com# Create a CPU voltage domain 1939827Sakash.bagdia@arm.comsystem.cpu_voltage_domain = VoltageDomain() 1949827Sakash.bagdia@arm.com 1959793Sakash.bagdia@arm.com# Create a separate clock domain for the CPUs 1969827Sakash.bagdia@arm.comsystem.cpu_clk_domain = SrcClockDomain(clock = options.cpu_clock, 1979827Sakash.bagdia@arm.com voltage_domain = 1989827Sakash.bagdia@arm.com system.cpu_voltage_domain) 1999793Sakash.bagdia@arm.com 20011251Sradhika.jagtap@ARM.com# If elastic tracing is enabled, then configure the cpu and attach the elastic 20111251Sradhika.jagtap@ARM.com# trace probe 20211251Sradhika.jagtap@ARM.comif options.elastic_trace_en: 20311251Sradhika.jagtap@ARM.com CpuConfig.config_etrace(CPUClass, system.cpu, options) 20411251Sradhika.jagtap@ARM.com 2059793Sakash.bagdia@arm.com# All cpus belong to a common cpu_clk_domain, therefore running at a common 2069793Sakash.bagdia@arm.com# frequency. 2079793Sakash.bagdia@arm.comfor cpu in system.cpu: 2089793Sakash.bagdia@arm.com cpu.clk_domain = system.cpu_clk_domain 2093395Shsul@eecs.umich.edu 21010555Salexandru.dutu@amd.comif is_kvm_cpu(CPUClass) or is_kvm_cpu(FutureClass): 21110555Salexandru.dutu@amd.com if buildEnv['TARGET_ISA'] == 'x86': 21211839SCurtis.Dunham@arm.com system.kvm_vm = KvmVM() 21310555Salexandru.dutu@amd.com for process in multiprocesses: 21410555Salexandru.dutu@amd.com process.useArchPT = True 21510555Salexandru.dutu@amd.com process.kvmInSE = True 21610555Salexandru.dutu@amd.com else: 21710555Salexandru.dutu@amd.com fatal("KvmCPU can only be used in SE mode with x86") 21810555Salexandru.dutu@amd.com 2198926Sandreas.hansson@arm.com# Sanity check 2209317Sandreas.hansson@arm.comif options.fastmem: 2219317Sandreas.hansson@arm.com if CPUClass != AtomicSimpleCPU: 2229317Sandreas.hansson@arm.com fatal("Fastmem can only be used with atomic CPU!") 2239317Sandreas.hansson@arm.com if (options.caches or options.l2cache): 2249317Sandreas.hansson@arm.com fatal("You cannot use fastmem in combination with caches!") 2258926Sandreas.hansson@arm.com 2269647Sdam.sunwoo@arm.comif options.simpoint_profile: 2279647Sdam.sunwoo@arm.com if not options.fastmem: 2289647Sdam.sunwoo@arm.com # Atomic CPU checked with fastmem option already 2299647Sdam.sunwoo@arm.com fatal("SimPoint generation should be done with atomic cpu and fastmem") 2309647Sdam.sunwoo@arm.com if np > 1: 2319647Sdam.sunwoo@arm.com fatal("SimPoint generation not supported with more than one CPUs") 2329647Sdam.sunwoo@arm.com 2333395Shsul@eecs.umich.edufor i in xrange(np): 2349197Snilay@cs.wisc.edu if options.smt: 2359197Snilay@cs.wisc.edu system.cpu[i].workload = multiprocesses 2369197Snilay@cs.wisc.edu elif len(multiprocesses) == 1: 2378957Sjayneel@cs.wisc.edu system.cpu[i].workload = multiprocesses[0] 2388957Sjayneel@cs.wisc.edu else: 2398957Sjayneel@cs.wisc.edu system.cpu[i].workload = multiprocesses[i] 2403005Sstever@eecs.umich.edu 2414968Sacolyte@umich.edu if options.fastmem: 2429006Sandreas.hansson@arm.com system.cpu[i].fastmem = True 2434968Sacolyte@umich.edu 2449647Sdam.sunwoo@arm.com if options.simpoint_profile: 24510381Sdam.sunwoo@arm.com system.cpu[i].addSimPointProbe(options.simpoint_interval) 2469647Sdam.sunwoo@arm.com 2478887Sgeoffrey.blake@arm.com if options.checker: 2488887Sgeoffrey.blake@arm.com system.cpu[i].addCheckerCpu() 2498887Sgeoffrey.blake@arm.com 2509384SAndreas.Sandberg@arm.com system.cpu[i].createThreads() 2519384SAndreas.Sandberg@arm.com 2528887Sgeoffrey.blake@arm.comif options.ruby: 25311995Sgabeblack@google.com if options.cpu_type == "AtomicSimpleCPU": 25411088Snilay@cs.wisc.edu print >> sys.stderr, "Ruby does not work with atomic cpu!!" 2558896Snilay@cs.wisc.edu sys.exit(1) 2568896Snilay@cs.wisc.edu 25710519Snilay@cs.wisc.edu Ruby.create_system(options, False, system) 25810120Snilay@cs.wisc.edu assert(options.num_cpus == len(system.ruby._cpu_ports)) 2598896Snilay@cs.wisc.edu 26010300Scastilloe@unican.es system.ruby.clk_domain = SrcClockDomain(clock = options.ruby_clock, 26110300Scastilloe@unican.es voltage_domain = system.voltage_domain) 2628896Snilay@cs.wisc.edu for i in xrange(np): 26310120Snilay@cs.wisc.edu ruby_port = system.ruby._cpu_ports[i] 2648896Snilay@cs.wisc.edu 2658896Snilay@cs.wisc.edu # Create the interrupt controller and connect its ports to Ruby 2669268Smalek.musleh@gmail.com # Note that the interrupt controller is always present but only 2679268Smalek.musleh@gmail.com # in x86 does it have message ports that need to be connected 2688896Snilay@cs.wisc.edu system.cpu[i].createInterruptController() 2698896Snilay@cs.wisc.edu 2708896Snilay@cs.wisc.edu # Connect the cpu's cache ports to Ruby 2718896Snilay@cs.wisc.edu system.cpu[i].icache_port = ruby_port.slave 2728896Snilay@cs.wisc.edu system.cpu[i].dcache_port = ruby_port.slave 2739222Shestness@cs.wisc.edu if buildEnv['TARGET_ISA'] == 'x86': 27411150Smitch.hayenga@arm.com system.cpu[i].interrupts[0].pio = ruby_port.master 27511150Smitch.hayenga@arm.com system.cpu[i].interrupts[0].int_master = ruby_port.slave 27611150Smitch.hayenga@arm.com system.cpu[i].interrupts[0].int_slave = ruby_port.master 2779222Shestness@cs.wisc.edu system.cpu[i].itb.walker.port = ruby_port.slave 2789222Shestness@cs.wisc.edu system.cpu[i].dtb.walker.port = ruby_port.slave 2798887Sgeoffrey.blake@arm.comelse: 28010150Snilay@cs.wisc.edu MemClass = Simulation.setMemClass(options) 28110720Sandreas.hansson@arm.com system.membus = SystemXBar() 2828887Sgeoffrey.blake@arm.com system.system_port = system.membus.slave 2838887Sgeoffrey.blake@arm.com CacheConfig.config_cache(options, system) 2849836Sandreas.hansson@arm.com MemConfig.config_mem(options, system) 2858887Sgeoffrey.blake@arm.com 2868801Sgblack@eecs.umich.eduroot = Root(full_system = False, system = system) 2873481Shsul@eecs.umich.eduSimulation.run(options, root, system, FutureClass) 288