se.py revision 9836
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 476654Snate@binkert.org 482667SN/Aimport m5 496654Snate@binkert.orgfrom m5.defines import buildEnv 506654Snate@binkert.orgfrom m5.objects import * 516654Snate@binkert.orgfrom m5.util import addToPath, fatal 525457Ssaidi@eecs.umich.edu 536654Snate@binkert.orgaddToPath('../common') 548169SLisa.Hsu@amd.comaddToPath('../ruby') 559100SBrad.Beckmann@amd.comaddToPath('../topologies') 568169SLisa.Hsu@amd.com 578920Snilay@cs.wisc.eduimport Options 588169SLisa.Hsu@amd.comimport Ruby 593395Shsul@eecs.umich.eduimport Simulation 606981SLisa.Hsu@amd.comimport CacheConfig 619836Sandreas.hansson@arm.comimport MemConfig 623448Shsul@eecs.umich.edufrom Caches import * 635369Ssaidi@eecs.umich.edufrom cpu2000 import * 643394Shsul@eecs.umich.edu 659197Snilay@cs.wisc.edudef get_processes(options): 669197Snilay@cs.wisc.edu """Interprets provided options and returns a list of processes""" 679197Snilay@cs.wisc.edu 689197Snilay@cs.wisc.edu multiprocesses = [] 699197Snilay@cs.wisc.edu inputs = [] 709197Snilay@cs.wisc.edu outputs = [] 719197Snilay@cs.wisc.edu errouts = [] 729197Snilay@cs.wisc.edu pargs = [] 739197Snilay@cs.wisc.edu 749197Snilay@cs.wisc.edu workloads = options.cmd.split(';') 759197Snilay@cs.wisc.edu if options.input != "": 769197Snilay@cs.wisc.edu inputs = options.input.split(';') 779197Snilay@cs.wisc.edu if options.output != "": 789197Snilay@cs.wisc.edu outputs = options.output.split(';') 799197Snilay@cs.wisc.edu if options.errout != "": 809197Snilay@cs.wisc.edu errouts = options.errout.split(';') 819197Snilay@cs.wisc.edu if options.options != "": 829197Snilay@cs.wisc.edu pargs = options.options.split(';') 839197Snilay@cs.wisc.edu 849197Snilay@cs.wisc.edu idx = 0 859197Snilay@cs.wisc.edu for wrkld in workloads: 869197Snilay@cs.wisc.edu process = LiveProcess() 879197Snilay@cs.wisc.edu process.executable = wrkld 889197Snilay@cs.wisc.edu 899197Snilay@cs.wisc.edu if len(pargs) > idx: 909217Snilay@cs.wisc.edu process.cmd = [wrkld] + pargs[idx].split() 919197Snilay@cs.wisc.edu else: 929197Snilay@cs.wisc.edu process.cmd = [wrkld] 939197Snilay@cs.wisc.edu 949197Snilay@cs.wisc.edu if len(inputs) > idx: 959197Snilay@cs.wisc.edu process.input = inputs[idx] 969197Snilay@cs.wisc.edu if len(outputs) > idx: 979197Snilay@cs.wisc.edu process.output = outputs[idx] 989197Snilay@cs.wisc.edu if len(errouts) > idx: 999197Snilay@cs.wisc.edu process.errout = errouts[idx] 1009197Snilay@cs.wisc.edu 1019197Snilay@cs.wisc.edu multiprocesses.append(process) 1029197Snilay@cs.wisc.edu idx += 1 1039197Snilay@cs.wisc.edu 1049197Snilay@cs.wisc.edu if options.smt: 1059197Snilay@cs.wisc.edu assert(options.cpu_type == "detailed" or options.cpu_type == "inorder") 1069197Snilay@cs.wisc.edu return multiprocesses, idx 1079197Snilay@cs.wisc.edu else: 1089197Snilay@cs.wisc.edu return multiprocesses, 1 1099197Snilay@cs.wisc.edu 1109197Snilay@cs.wisc.edu 1112957SN/Aparser = optparse.OptionParser() 1128920Snilay@cs.wisc.eduOptions.addCommonOptions(parser) 1138920Snilay@cs.wisc.eduOptions.addSEOptions(parser) 1142957SN/A 1158862Snilay@cs.wisc.eduif '--ruby' in sys.argv: 1168862Snilay@cs.wisc.edu Ruby.define_options(parser) 1178467Snilay@cs.wisc.edu 1182957SN/A(options, args) = parser.parse_args() 1192957SN/A 1202957SN/Aif args: 1212957SN/A print "Error: script doesn't take any positional arguments" 1222957SN/A sys.exit(1) 1232957SN/A 1248167SLisa.Hsu@amd.commultiprocesses = [] 1259197Snilay@cs.wisc.edunumThreads = 1 1268167SLisa.Hsu@amd.com 1275369Ssaidi@eecs.umich.eduif options.bench: 1288167SLisa.Hsu@amd.com apps = options.bench.split("-") 1298167SLisa.Hsu@amd.com if len(apps) != options.num_cpus: 1308167SLisa.Hsu@amd.com print "number of benchmarks not equal to set num_cpus!" 1318167SLisa.Hsu@amd.com sys.exit(1) 1328167SLisa.Hsu@amd.com 1338167SLisa.Hsu@amd.com for app in apps: 1348167SLisa.Hsu@amd.com try: 1358168SLisa.Hsu@amd.com if buildEnv['TARGET_ISA'] == 'alpha': 1368168SLisa.Hsu@amd.com exec("workload = %s('alpha', 'tru64', 'ref')" % app) 1378168SLisa.Hsu@amd.com else: 1388168SLisa.Hsu@amd.com exec("workload = %s(buildEnv['TARGET_ISA'], 'linux', 'ref')" % app) 1398167SLisa.Hsu@amd.com multiprocesses.append(workload.makeLiveProcess()) 1408167SLisa.Hsu@amd.com except: 1418168SLisa.Hsu@amd.com print >>sys.stderr, "Unable to find workload for %s: %s" % (buildEnv['TARGET_ISA'], app) 1425369Ssaidi@eecs.umich.edu sys.exit(1) 1438920Snilay@cs.wisc.eduelif options.cmd: 1449197Snilay@cs.wisc.edu multiprocesses, numThreads = get_processes(options) 1458920Snilay@cs.wisc.eduelse: 1468920Snilay@cs.wisc.edu print >> sys.stderr, "No workload specified. Exiting!\n" 1478920Snilay@cs.wisc.edu sys.exit(1) 1485369Ssaidi@eecs.umich.edu 1495369Ssaidi@eecs.umich.edu 1508718Snilay@cs.wisc.edu(CPUClass, test_mem_mode, FutureClass) = Simulation.setCPUClass(options) 1519197Snilay@cs.wisc.eduCPUClass.numThreads = numThreads 1529197Snilay@cs.wisc.edu 1539665Sandreas.hansson@arm.comMemClass = Simulation.setMemClass(options) 1549665Sandreas.hansson@arm.com 1559197Snilay@cs.wisc.edu# Check -- do not allow SMT with multiple CPUs 1569197Snilay@cs.wisc.eduif options.smt and options.num_cpus > 1: 1579197Snilay@cs.wisc.edu fatal("You cannot use SMT with multiple CPUs!") 1583005Sstever@eecs.umich.edu 1593395Shsul@eecs.umich.edunp = options.num_cpus 1603395Shsul@eecs.umich.edusystem = System(cpu = [CPUClass(cpu_id=i) for i in xrange(np)], 1619793Sakash.bagdia@arm.com mem_mode = test_mem_mode, 1629836Sandreas.hansson@arm.com mem_ranges = [AddrRange(options.mem_size)], 1639815SAndreas Hansson <andreas.hansson> cache_line_size = options.cacheline_size) 1649793Sakash.bagdia@arm.com 1659827Sakash.bagdia@arm.com# Create a top-level voltage domain 1669827Sakash.bagdia@arm.comsystem.voltage_domain = VoltageDomain(voltage = options.sys_voltage) 1679827Sakash.bagdia@arm.com 1689827Sakash.bagdia@arm.com# Create a source clock for the system and set the clock period 1699827Sakash.bagdia@arm.comsystem.clk_domain = SrcClockDomain(clock = options.sys_clock, 1709827Sakash.bagdia@arm.com voltage_domain = system.voltage_domain) 1719827Sakash.bagdia@arm.com 1729827Sakash.bagdia@arm.com# Create a CPU voltage domain 1739827Sakash.bagdia@arm.comsystem.cpu_voltage_domain = VoltageDomain() 1749827Sakash.bagdia@arm.com 1759793Sakash.bagdia@arm.com# Create a separate clock domain for the CPUs 1769827Sakash.bagdia@arm.comsystem.cpu_clk_domain = SrcClockDomain(clock = options.cpu_clock, 1779827Sakash.bagdia@arm.com voltage_domain = 1789827Sakash.bagdia@arm.com system.cpu_voltage_domain) 1799793Sakash.bagdia@arm.com 1809793Sakash.bagdia@arm.com# All cpus belong to a common cpu_clk_domain, therefore running at a common 1819793Sakash.bagdia@arm.com# frequency. 1829793Sakash.bagdia@arm.comfor cpu in system.cpu: 1839793Sakash.bagdia@arm.com cpu.clk_domain = system.cpu_clk_domain 1843395Shsul@eecs.umich.edu 1858926Sandreas.hansson@arm.com# Sanity check 1869317Sandreas.hansson@arm.comif options.fastmem: 1879317Sandreas.hansson@arm.com if CPUClass != AtomicSimpleCPU: 1889317Sandreas.hansson@arm.com fatal("Fastmem can only be used with atomic CPU!") 1899317Sandreas.hansson@arm.com if (options.caches or options.l2cache): 1909317Sandreas.hansson@arm.com fatal("You cannot use fastmem in combination with caches!") 1918926Sandreas.hansson@arm.com 1929647Sdam.sunwoo@arm.comif options.simpoint_profile: 1939647Sdam.sunwoo@arm.com if not options.fastmem: 1949647Sdam.sunwoo@arm.com # Atomic CPU checked with fastmem option already 1959647Sdam.sunwoo@arm.com fatal("SimPoint generation should be done with atomic cpu and fastmem") 1969647Sdam.sunwoo@arm.com if np > 1: 1979647Sdam.sunwoo@arm.com fatal("SimPoint generation not supported with more than one CPUs") 1989647Sdam.sunwoo@arm.com 1993395Shsul@eecs.umich.edufor i in xrange(np): 2009197Snilay@cs.wisc.edu if options.smt: 2019197Snilay@cs.wisc.edu system.cpu[i].workload = multiprocesses 2029197Snilay@cs.wisc.edu elif len(multiprocesses) == 1: 2038957Sjayneel@cs.wisc.edu system.cpu[i].workload = multiprocesses[0] 2048957Sjayneel@cs.wisc.edu else: 2058957Sjayneel@cs.wisc.edu system.cpu[i].workload = multiprocesses[i] 2063005Sstever@eecs.umich.edu 2074968Sacolyte@umich.edu if options.fastmem: 2089006Sandreas.hansson@arm.com system.cpu[i].fastmem = True 2094968Sacolyte@umich.edu 2109647Sdam.sunwoo@arm.com if options.simpoint_profile: 2119647Sdam.sunwoo@arm.com system.cpu[i].simpoint_profile = True 2129647Sdam.sunwoo@arm.com system.cpu[i].simpoint_interval = options.simpoint_interval 2139647Sdam.sunwoo@arm.com 2148887Sgeoffrey.blake@arm.com if options.checker: 2158887Sgeoffrey.blake@arm.com system.cpu[i].addCheckerCpu() 2168887Sgeoffrey.blake@arm.com 2179384SAndreas.Sandberg@arm.com system.cpu[i].createThreads() 2189384SAndreas.Sandberg@arm.com 2198887Sgeoffrey.blake@arm.comif options.ruby: 2208896Snilay@cs.wisc.edu if not (options.cpu_type == "detailed" or options.cpu_type == "timing"): 2218896Snilay@cs.wisc.edu print >> sys.stderr, "Ruby requires TimingSimpleCPU or O3CPU!!" 2228896Snilay@cs.wisc.edu sys.exit(1) 2238896Snilay@cs.wisc.edu 2249577Snilay@cs.wisc.edu # Set the option for physmem so that it is not allocated any space 2259836Sandreas.hansson@arm.com system.physmem = MemClass(range=AddrRange(options.mem_size), 2269836Sandreas.hansson@arm.com null = True) 2279577Snilay@cs.wisc.edu 2288887Sgeoffrey.blake@arm.com options.use_map = True 2298887Sgeoffrey.blake@arm.com Ruby.create_system(options, system) 2308887Sgeoffrey.blake@arm.com assert(options.num_cpus == len(system.ruby._cpu_ruby_ports)) 2318896Snilay@cs.wisc.edu 2328896Snilay@cs.wisc.edu for i in xrange(np): 2338896Snilay@cs.wisc.edu ruby_port = system.ruby._cpu_ruby_ports[i] 2348896Snilay@cs.wisc.edu 2358896Snilay@cs.wisc.edu # Create the interrupt controller and connect its ports to Ruby 2369268Smalek.musleh@gmail.com # Note that the interrupt controller is always present but only 2379268Smalek.musleh@gmail.com # in x86 does it have message ports that need to be connected 2388896Snilay@cs.wisc.edu system.cpu[i].createInterruptController() 2398896Snilay@cs.wisc.edu 2408896Snilay@cs.wisc.edu # Connect the cpu's cache ports to Ruby 2418896Snilay@cs.wisc.edu system.cpu[i].icache_port = ruby_port.slave 2428896Snilay@cs.wisc.edu system.cpu[i].dcache_port = ruby_port.slave 2439222Shestness@cs.wisc.edu if buildEnv['TARGET_ISA'] == 'x86': 2449268Smalek.musleh@gmail.com system.cpu[i].interrupts.pio = ruby_port.master 2459268Smalek.musleh@gmail.com system.cpu[i].interrupts.int_master = ruby_port.slave 2469268Smalek.musleh@gmail.com system.cpu[i].interrupts.int_slave = ruby_port.master 2479222Shestness@cs.wisc.edu system.cpu[i].itb.walker.port = ruby_port.slave 2489222Shestness@cs.wisc.edu system.cpu[i].dtb.walker.port = ruby_port.slave 2498887Sgeoffrey.blake@arm.comelse: 2509756Snilay@cs.wisc.edu system.membus = CoherentBus() 2518887Sgeoffrey.blake@arm.com system.system_port = system.membus.slave 2528887Sgeoffrey.blake@arm.com CacheConfig.config_cache(options, system) 2539836Sandreas.hansson@arm.com MemConfig.config_mem(options, system) 2548887Sgeoffrey.blake@arm.com 2558801Sgblack@eecs.umich.eduroot = Root(full_system = False, system = system) 2563481Shsul@eecs.umich.eduSimulation.run(options, root, system, FutureClass) 257