fs.py revision 6135
12292SN/A# Copyright (c) 2006-2007 The Regents of The University of Michigan 22292SN/A# All rights reserved. 32292SN/A# 42292SN/A# Redistribution and use in source and binary forms, with or without 52292SN/A# modification, are permitted provided that the following conditions are 62292SN/A# met: redistributions of source code must retain the above copyright 72292SN/A# notice, this list of conditions and the following disclaimer; 82292SN/A# redistributions in binary form must reproduce the above copyright 92292SN/A# notice, this list of conditions and the following disclaimer in the 102292SN/A# documentation and/or other materials provided with the distribution; 112292SN/A# neither the name of the copyright holders nor the names of its 122292SN/A# contributors may be used to endorse or promote products derived from 132292SN/A# this software without specific prior written permission. 142292SN/A# 152292SN/A# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 162292SN/A# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 172292SN/A# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 182292SN/A# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 192292SN/A# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 202292SN/A# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 212292SN/A# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 222292SN/A# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 232292SN/A# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 242292SN/A# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 252292SN/A# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 262292SN/A# 272689Sktlim@umich.edu# Authors: Ali Saidi 282689Sktlim@umich.edu 292689Sktlim@umich.eduimport optparse, os, sys 302292SN/A 312292SN/Aimport m5 323326Sktlim@umich.edu 332733Sktlim@umich.eduif not m5.build_env['FULL_SYSTEM']: 342733Sktlim@umich.edu m5.fatal("This script requires full-system mode (*_FS).") 352907Sktlim@umich.edu 362292SN/Afrom m5.objects import * 372292SN/Am5.AddToPath('../common') 382722Sktlim@umich.edufrom FSConfig import * 392669Sktlim@umich.edufrom SysPaths import * 402292SN/Afrom Benchmarks import * 412790Sktlim@umich.eduimport Simulation 422790Sktlim@umich.edufrom Caches import * 432790Sktlim@umich.edu 442790Sktlim@umich.edu# Get paths we might need. It's expected this file is in m5/configs/example. 452669Sktlim@umich.educonfig_path = os.path.dirname(os.path.abspath(__file__)) 462678Sktlim@umich.educonfig_root = os.path.dirname(config_path) 472678Sktlim@umich.edu 482678Sktlim@umich.eduparser = optparse.OptionParser() 492292SN/A 502678Sktlim@umich.edu# System options 512292SN/Aparser.add_option("--kernel", action="store", type="string") 522292SN/Aparser.add_option("--script", action="store", type="string") 532669Sktlim@umich.edu 542292SN/A# Benchmark options 552678Sktlim@umich.eduparser.add_option("--dual", action="store_true", 562292SN/A help="Simulate two systems attached with an ethernet link") 572678Sktlim@umich.eduparser.add_option("-b", "--benchmark", action="store", type="string", 582678Sktlim@umich.edu dest="benchmark", 592678Sktlim@umich.edu help="Specify the benchmark to run. Available benchmarks: %s"\ 604319Sktlim@umich.edu % DefinedBenchmarks) 614319Sktlim@umich.edu 624319Sktlim@umich.edu# Metafile options 634319Sktlim@umich.eduparser.add_option("--etherdump", action="store", type="string", dest="etherdump", 644319Sktlim@umich.edu help="Specify the filename to dump a pcap capture of the" \ 652678Sktlim@umich.edu "ethernet traffic") 662678Sktlim@umich.edu 672292SN/Aexecfile(os.path.join(config_root, "common", "Options.py")) 682678Sktlim@umich.edu 692678Sktlim@umich.edu(options, args) = parser.parse_args() 702678Sktlim@umich.edu 712678Sktlim@umich.eduif args: 724873Sstever@eecs.umich.edu print "Error: script doesn't take any positional arguments" 732678Sktlim@umich.edu sys.exit(1) 742292SN/A 752678Sktlim@umich.edu# driver system CPU is always simple... note this is an assignment of 762678Sktlim@umich.edu# a class, not an instance. 772678Sktlim@umich.eduDriveCPUClass = AtomicSimpleCPU 782678Sktlim@umich.edudrive_mem_mode = 'atomic' 792678Sktlim@umich.edu 802678Sktlim@umich.edu# system under test can be any CPU 812678Sktlim@umich.edu(TestCPUClass, test_mem_mode, FutureClass) = Simulation.setCPUClass(options) 822698Sktlim@umich.edu 832344SN/ATestCPUClass.clock = '2GHz' 842678Sktlim@umich.eduDriveCPUClass.clock = '2GHz' 852678Sktlim@umich.edu 862678Sktlim@umich.eduif options.benchmark: 872820Sktlim@umich.edu try: 882678Sktlim@umich.edu bm = Benchmarks[options.benchmark] 892678Sktlim@umich.edu except KeyError: 902678Sktlim@umich.edu print "Error benchmark %s has not been defined." % options.benchmark 912678Sktlim@umich.edu print "Valid benchmarks are: %s" % DefinedBenchmarks 922678Sktlim@umich.edu sys.exit(1) 932678Sktlim@umich.eduelse: 942678Sktlim@umich.edu if options.dual: 952678Sktlim@umich.edu bm = [SysConfig(), SysConfig()] 962344SN/A else: 972307SN/A bm = [SysConfig()] 982678Sktlim@umich.edu 994032Sktlim@umich.edunp = options.num_cpus 1002678Sktlim@umich.edu 1012292SN/Aif m5.build_env['TARGET_ISA'] == "alpha": 1022292SN/A test_sys = makeLinuxAlphaSystem(test_mem_mode, bm[0]) 1032292SN/Aelif m5.build_env['TARGET_ISA'] == "mips": 1042292SN/A test_sys = makeLinuxMipsSystem(test_mem_mode, bm[0]) 1052678Sktlim@umich.eduelif m5.build_env['TARGET_ISA'] == "sparc": 1062678Sktlim@umich.edu test_sys = makeSparcSystem(test_mem_mode, bm[0]) 1072292SN/Aelif m5.build_env['TARGET_ISA'] == "x86": 1082292SN/A test_sys = makeLinuxX86System(test_mem_mode, np, bm[0]) 1092292SN/Aelse: 1102292SN/A m5.fatal("incapable of building non-alpha or non-sparc full system!") 1112292SN/A 1122292SN/Aif options.kernel is not None: 1134329Sktlim@umich.edu test_sys.kernel = binary(options.kernel) 1144329Sktlim@umich.edu 1152292SN/Aif options.script is not None: 1164329Sktlim@umich.edu test_sys.readfile = options.script 1174329Sktlim@umich.edu 1184329Sktlim@umich.eduif options.l2cache: 1194329Sktlim@umich.edu test_sys.l2 = L2Cache(size = '2MB') 1202292SN/A test_sys.tol2bus = Bus() 1212307SN/A test_sys.l2.cpu_side = test_sys.tol2bus.port 1222307SN/A test_sys.l2.mem_side = test_sys.membus.port 1232907Sktlim@umich.edu 1242907Sktlim@umich.edutest_sys.cpu = [TestCPUClass(cpu_id=i) for i in xrange(np)] 1252292SN/A 1262292SN/Aif options.caches: 1272329SN/A test_sys.bridge.filter_ranges_a=[AddrRange(0, Addr.max)] 1282329SN/A test_sys.bridge.filter_ranges_b=[AddrRange(0, size='8GB')] 1292329SN/A test_sys.iocache = IOCache(addr_range=AddrRange(0, size='8GB')) 1302292SN/A test_sys.iocache.cpu_side = test_sys.iobus.port 1312292SN/A test_sys.iocache.mem_side = test_sys.membus.port 1322292SN/A 1332292SN/Afor i in xrange(np): 1342292SN/A if options.caches: 1352292SN/A test_sys.cpu[i].addPrivateSplitL1Caches(L1Cache(size = '32kB'), 1362292SN/A L1Cache(size = '64kB')) 1372292SN/A if options.l2cache: 1382292SN/A test_sys.cpu[i].connectMemPorts(test_sys.tol2bus) 1392292SN/A else: 1402292SN/A test_sys.cpu[i].connectMemPorts(test_sys.membus) 1413492Sktlim@umich.edu 1422329SN/A if options.fastmem: 1432292SN/A test_sys.cpu[i].physmem_port = test_sys.physmem.port 1442292SN/A 1452292SN/Aif m5.build_env['TARGET_ISA'] == 'mips': 1462292SN/A setMipsOptions(TestCPUClass) 1472292SN/A 1482292SN/Aif len(bm) == 2: 1492292SN/A if m5.build_env['TARGET_ISA'] == 'alpha': 1502292SN/A drive_sys = makeLinuxAlphaSystem(drive_mem_mode, bm[1]) 1512292SN/A elif m5.build_env['TARGET_ISA'] == 'mips': 1522292SN/A drive_sys = makeLinuxMipsSystem(drive_mem_mode, bm[1]) 1532292SN/A elif m5.build_env['TARGET_ISA'] == 'sparc': 1542292SN/A drive_sys = makeSparcSystem(drive_mem_mode, bm[1]) 1552292SN/A elif m5.build.env['TARGET_ISA'] == 'x86': 1562292SN/A drive_sys = makeX86System(drive_mem_mode, np, bm[1]) 1572292SN/A drive_sys.cpu = DriveCPUClass(cpu_id=0) 1582292SN/A drive_sys.cpu.connectMemPorts(drive_sys.membus) 1592292SN/A if options.fastmem: 1602727Sktlim@umich.edu drive_sys.cpu.physmem_port = drive_sys.physmem.port 1612727Sktlim@umich.edu if options.kernel is not None: 1622727Sktlim@umich.edu drive_sys.kernel = binary(options.kernel) 1632727Sktlim@umich.edu 1642727Sktlim@umich.edu root = makeDualRoot(test_sys, drive_sys, options.etherdump) 1652727Sktlim@umich.eduelif len(bm) == 1: 1662727Sktlim@umich.edu root = Root(system=test_sys) 1672727Sktlim@umich.eduelse: 1682727Sktlim@umich.edu print "Error I don't know how to create more than 2 systems." 1692727Sktlim@umich.edu sys.exit(1) 1702727Sktlim@umich.edu 1712727Sktlim@umich.eduSimulation.run(options, root, test_sys, FutureClass) 1722727Sktlim@umich.edu