fs.py revision 3873
13005Sstever@eecs.umich.edu# Copyright (c) 2006 The Regents of The University of Michigan 23005Sstever@eecs.umich.edu# All rights reserved. 33005Sstever@eecs.umich.edu# 43005Sstever@eecs.umich.edu# Redistribution and use in source and binary forms, with or without 53005Sstever@eecs.umich.edu# modification, are permitted provided that the following conditions are 63005Sstever@eecs.umich.edu# met: redistributions of source code must retain the above copyright 73005Sstever@eecs.umich.edu# notice, this list of conditions and the following disclaimer; 83005Sstever@eecs.umich.edu# redistributions in binary form must reproduce the above copyright 93005Sstever@eecs.umich.edu# notice, this list of conditions and the following disclaimer in the 103005Sstever@eecs.umich.edu# documentation and/or other materials provided with the distribution; 113005Sstever@eecs.umich.edu# neither the name of the copyright holders nor the names of its 123005Sstever@eecs.umich.edu# contributors may be used to endorse or promote products derived from 133005Sstever@eecs.umich.edu# this software without specific prior written permission. 143005Sstever@eecs.umich.edu# 153005Sstever@eecs.umich.edu# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 163005Sstever@eecs.umich.edu# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 173005Sstever@eecs.umich.edu# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 183005Sstever@eecs.umich.edu# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 193005Sstever@eecs.umich.edu# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 203005Sstever@eecs.umich.edu# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 213005Sstever@eecs.umich.edu# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 223005Sstever@eecs.umich.edu# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 233005Sstever@eecs.umich.edu# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 243005Sstever@eecs.umich.edu# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 253005Sstever@eecs.umich.edu# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 263005Sstever@eecs.umich.edu# 273005Sstever@eecs.umich.edu# Authors: Ali Saidi 283005Sstever@eecs.umich.edu 292889SN/Aimport optparse, os, sys 302889SN/A 312710SN/Aimport m5 322710SN/Afrom m5.objects import * 332934SN/Am5.AddToPath('../common') 342934SN/Afrom FSConfig import * 352549SN/Afrom SysPaths import * 362995SN/Afrom Benchmarks import * 373395Shsul@eecs.umich.eduimport Simulation 383448Shsul@eecs.umich.edufrom Caches import * 392549SN/A 403088Sstever@eecs.umich.eduif not m5.build_env['FULL_SYSTEM']: 413088Sstever@eecs.umich.edu m5.panic("This script requires full-system mode (ALPHA_FS).") 423088Sstever@eecs.umich.edu 433444Sktlim@umich.edu# Get paths we might need. It's expected this file is in m5/configs/example. 443444Sktlim@umich.educonfig_path = os.path.dirname(os.path.abspath(__file__)) 453444Sktlim@umich.educonfig_root = os.path.dirname(config_path) 463444Sktlim@umich.edu 472889SN/Aparser = optparse.OptionParser() 482710SN/A 493873Sbinkertn@umich.edu# System options 503873Sbinkertn@umich.eduparser.add_option("--kernel", action="store", type="string") 513873Sbinkertn@umich.eduparser.add_option("--script", action="store", type="string") 523873Sbinkertn@umich.edu 533322Shsul@eecs.umich.edu# Benchmark options 543668Srdreslin@umich.eduparser.add_option("--l2cache", action="store_true") 552995SN/Aparser.add_option("--dual", action="store_true", 562995SN/A help="Simulate two systems attached with an ethernet link") 572995SN/Aparser.add_option("-b", "--benchmark", action="store", type="string", 582995SN/A dest="benchmark", 592995SN/A help="Specify the benchmark to run. Available benchmarks: %s"\ 603143Shsul@eecs.umich.edu % DefinedBenchmarks) 613322Shsul@eecs.umich.edu 623322Shsul@eecs.umich.edu# Metafile options 633025Ssaidi@eecs.umich.eduparser.add_option("--etherdump", action="store", type="string", dest="etherdump", 643143Shsul@eecs.umich.edu help="Specify the filename to dump a pcap capture of the" \ 653143Shsul@eecs.umich.edu "ethernet traffic") 663322Shsul@eecs.umich.edu 673444Sktlim@umich.eduexecfile(os.path.join(config_root, "common", "Options.py")) 683322Shsul@eecs.umich.edu 692710SN/A(options, args) = parser.parse_args() 702710SN/A 712710SN/Aif args: 722710SN/A print "Error: script doesn't take any positional arguments" 732710SN/A sys.exit(1) 742710SN/A 753322Shsul@eecs.umich.edu# driver system CPU is always simple... note this is an assignment of 763304Sstever@eecs.umich.edu# a class, not an instance. 773322Shsul@eecs.umich.eduDriveCPUClass = AtomicSimpleCPU 783322Shsul@eecs.umich.edudrive_mem_mode = 'atomic' 793304Sstever@eecs.umich.edu 803481Shsul@eecs.umich.edu# system under test can be any CPU 813481Shsul@eecs.umich.edu(TestCPUClass, test_mem_mode, FutureClass) = Simulation.setCPUClass(options) 822566SN/A 833322Shsul@eecs.umich.eduTestCPUClass.clock = '2GHz' 843322Shsul@eecs.umich.eduDriveCPUClass.clock = '2GHz' 852995SN/A 862995SN/Aif options.benchmark: 873304Sstever@eecs.umich.edu try: 883304Sstever@eecs.umich.edu bm = Benchmarks[options.benchmark] 893304Sstever@eecs.umich.edu except KeyError: 902995SN/A print "Error benchmark %s has not been defined." % options.benchmark 912995SN/A print "Valid benchmarks are: %s" % DefinedBenchmarks 922995SN/A sys.exit(1) 932917SN/Aelse: 942995SN/A if options.dual: 953304Sstever@eecs.umich.edu bm = [SysConfig(), SysConfig()] 962995SN/A else: 973304Sstever@eecs.umich.edu bm = [SysConfig()] 983304Sstever@eecs.umich.edu 993819Shsul@eecs.umich.eduif m5.build_env['TARGET_ISA'] == "alpha": 1003819Shsul@eecs.umich.edu test_sys = makeLinuxAlphaSystem(test_mem_mode, bm[0]) 1013819Shsul@eecs.umich.eduelif m5.build_env['TARGET_ISA'] == "sparc": 1023819Shsul@eecs.umich.edu test_sys = makeSparcSystem(test_mem_mode, bm[0]) 1033819Shsul@eecs.umich.eduelse: 1043819Shsul@eecs.umich.edu m5.panic("incapable of building non-alpha or non-sparc full system!") 1053819Shsul@eecs.umich.edu 1063873Sbinkertn@umich.eduif options.kernel is not None: 1073873Sbinkertn@umich.edu test_sys.kernel = binary(options.kernel) 1083873Sbinkertn@umich.edu 1093873Sbinkertn@umich.eduif options.script is not None: 1103873Sbinkertn@umich.edu test_sys.readfile = options.script 1113873Sbinkertn@umich.edu 1123312Sstever@eecs.umich.edunp = options.num_cpus 1133668Srdreslin@umich.edu 1143668Srdreslin@umich.eduif options.l2cache: 1153668Srdreslin@umich.edu test_sys.l2 = L2Cache(size = '2MB') 1163668Srdreslin@umich.edu test_sys.tol2bus = Bus() 1173668Srdreslin@umich.edu test_sys.l2.cpu_side = test_sys.tol2bus.port 1183668Srdreslin@umich.edu test_sys.l2.mem_side = test_sys.membus.port 1193668Srdreslin@umich.edu 1203322Shsul@eecs.umich.edutest_sys.cpu = [TestCPUClass(cpu_id=i) for i in xrange(np)] 1213312Sstever@eecs.umich.edufor i in xrange(np): 1223514Sktlim@umich.edu if options.caches: 1233395Shsul@eecs.umich.edu test_sys.cpu[i].addPrivateSplitL1Caches(L1Cache(size = '32kB'), 1243448Shsul@eecs.umich.edu L1Cache(size = '64kB')) 1253668Srdreslin@umich.edu 1263668Srdreslin@umich.edu if options.l2cache: 1273668Srdreslin@umich.edu test_sys.cpu[i].connectMemPorts(test_sys.tol2bus) 1283668Srdreslin@umich.edu else: 1293668Srdreslin@umich.edu test_sys.cpu[i].connectMemPorts(test_sys.membus) 1303005Sstever@eecs.umich.edu 1313005Sstever@eecs.umich.eduif len(bm) == 2: 1323819Shsul@eecs.umich.edu if m5.build_env['TARGET_ISA'] == 'alpha': 1333819Shsul@eecs.umich.edu drive_sys = makeLinuxAlphaSystem(drive_mem_mode, bm[1]) 1343819Shsul@eecs.umich.edu elif m5.build_env['TARGET_ISA'] == 'sparc': 1353819Shsul@eecs.umich.edu drive_sys = makeSparcSystem(drive_mem_mode, bm[1]) 1363322Shsul@eecs.umich.edu drive_sys.cpu = DriveCPUClass(cpu_id=0) 1373322Shsul@eecs.umich.edu drive_sys.cpu.connectMemPorts(drive_sys.membus) 1383322Shsul@eecs.umich.edu root = makeDualRoot(test_sys, drive_sys, options.etherdump) 1393005Sstever@eecs.umich.eduelif len(bm) == 1: 1403322Shsul@eecs.umich.edu root = Root(clock = '1THz', system = test_sys) 1413005Sstever@eecs.umich.eduelse: 1423005Sstever@eecs.umich.edu print "Error I don't know how to create more than 2 systems." 1433005Sstever@eecs.umich.edu sys.exit(1) 1442566SN/A 1453481Shsul@eecs.umich.eduSimulation.run(options, root, test_sys, FutureClass) 146