fs.py revision 3819
15680Sgblack@eecs.umich.edu# Copyright (c) 2006 The Regents of The University of Michigan 25680Sgblack@eecs.umich.edu# All rights reserved. 35680Sgblack@eecs.umich.edu# 45680Sgblack@eecs.umich.edu# Redistribution and use in source and binary forms, with or without 55680Sgblack@eecs.umich.edu# modification, are permitted provided that the following conditions are 65680Sgblack@eecs.umich.edu# met: redistributions of source code must retain the above copyright 75680Sgblack@eecs.umich.edu# notice, this list of conditions and the following disclaimer; 85680Sgblack@eecs.umich.edu# redistributions in binary form must reproduce the above copyright 95680Sgblack@eecs.umich.edu# notice, this list of conditions and the following disclaimer in the 105680Sgblack@eecs.umich.edu# documentation and/or other materials provided with the distribution; 115680Sgblack@eecs.umich.edu# neither the name of the copyright holders nor the names of its 125680Sgblack@eecs.umich.edu# contributors may be used to endorse or promote products derived from 135680Sgblack@eecs.umich.edu# this software without specific prior written permission. 145680Sgblack@eecs.umich.edu# 155680Sgblack@eecs.umich.edu# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 165680Sgblack@eecs.umich.edu# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 175680Sgblack@eecs.umich.edu# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 185680Sgblack@eecs.umich.edu# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 195680Sgblack@eecs.umich.edu# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 205680Sgblack@eecs.umich.edu# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 215680Sgblack@eecs.umich.edu# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 225680Sgblack@eecs.umich.edu# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 235680Sgblack@eecs.umich.edu# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 245680Sgblack@eecs.umich.edu# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 255680Sgblack@eecs.umich.edu# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 265680Sgblack@eecs.umich.edu# 275680Sgblack@eecs.umich.edu# Authors: Ali Saidi 285680Sgblack@eecs.umich.edu 295856Sgblack@eecs.umich.eduimport optparse, os, sys 305680Sgblack@eecs.umich.edu 315680Sgblack@eecs.umich.eduimport m5 325680Sgblack@eecs.umich.edufrom m5.objects import * 335680Sgblack@eecs.umich.edum5.AddToPath('../common') 345680Sgblack@eecs.umich.edufrom FSConfig import * 355856Sgblack@eecs.umich.edufrom SysPaths import * 365680Sgblack@eecs.umich.edufrom Benchmarks import * 375680Sgblack@eecs.umich.eduimport Simulation 385680Sgblack@eecs.umich.edufrom Caches import * 395680Sgblack@eecs.umich.edu 405680Sgblack@eecs.umich.eduif not m5.build_env['FULL_SYSTEM']: 415680Sgblack@eecs.umich.edu m5.panic("This script requires full-system mode (ALPHA_FS).") 425680Sgblack@eecs.umich.edu 435680Sgblack@eecs.umich.edu# Get paths we might need. It's expected this file is in m5/configs/example. 445680Sgblack@eecs.umich.educonfig_path = os.path.dirname(os.path.abspath(__file__)) 455680Sgblack@eecs.umich.educonfig_root = os.path.dirname(config_path) 465853Sgblack@eecs.umich.edu 475856Sgblack@eecs.umich.eduparser = optparse.OptionParser() 485680Sgblack@eecs.umich.edu 495680Sgblack@eecs.umich.edu# Benchmark options 505680Sgblack@eecs.umich.eduparser.add_option("--l2cache", action="store_true") 515680Sgblack@eecs.umich.eduparser.add_option("--dual", action="store_true", 525680Sgblack@eecs.umich.edu help="Simulate two systems attached with an ethernet link") 535852Sgblack@eecs.umich.eduparser.add_option("-b", "--benchmark", action="store", type="string", 545852Sgblack@eecs.umich.edu dest="benchmark", 555852Sgblack@eecs.umich.edu help="Specify the benchmark to run. Available benchmarks: %s"\ 565856Sgblack@eecs.umich.edu % DefinedBenchmarks) 575680Sgblack@eecs.umich.edu 585856Sgblack@eecs.umich.edu# Metafile options 595856Sgblack@eecs.umich.eduparser.add_option("--etherdump", action="store", type="string", dest="etherdump", 605680Sgblack@eecs.umich.edu help="Specify the filename to dump a pcap capture of the" \ 615856Sgblack@eecs.umich.edu "ethernet traffic") 625852Sgblack@eecs.umich.edu 635852Sgblack@eecs.umich.eduexecfile(os.path.join(config_root, "common", "Options.py")) 645680Sgblack@eecs.umich.edu 655852Sgblack@eecs.umich.edu(options, args) = parser.parse_args() 665852Sgblack@eecs.umich.edu 675680Sgblack@eecs.umich.eduif args: 685680Sgblack@eecs.umich.edu print "Error: script doesn't take any positional arguments" 695680Sgblack@eecs.umich.edu sys.exit(1) 705680Sgblack@eecs.umich.edu 715680Sgblack@eecs.umich.edu# driver system CPU is always simple... note this is an assignment of 725680Sgblack@eecs.umich.edu# a class, not an instance. 735680Sgblack@eecs.umich.eduDriveCPUClass = AtomicSimpleCPU 745852Sgblack@eecs.umich.edudrive_mem_mode = 'atomic' 755680Sgblack@eecs.umich.edu 765680Sgblack@eecs.umich.edu# system under test can be any CPU 775680Sgblack@eecs.umich.edu(TestCPUClass, test_mem_mode, FutureClass) = Simulation.setCPUClass(options) 785852Sgblack@eecs.umich.edu 795852Sgblack@eecs.umich.eduTestCPUClass.clock = '2GHz' 805852Sgblack@eecs.umich.eduDriveCPUClass.clock = '2GHz' 815680Sgblack@eecs.umich.edu 825680Sgblack@eecs.umich.eduif options.benchmark: 835903Sgblack@eecs.umich.edu try: 845903Sgblack@eecs.umich.edu bm = Benchmarks[options.benchmark] 855680Sgblack@eecs.umich.edu except KeyError: 865680Sgblack@eecs.umich.edu print "Error benchmark %s has not been defined." % options.benchmark 875852Sgblack@eecs.umich.edu print "Valid benchmarks are: %s" % DefinedBenchmarks 885680Sgblack@eecs.umich.edu sys.exit(1) 895680Sgblack@eecs.umich.eduelse: 905903Sgblack@eecs.umich.edu if options.dual: 915903Sgblack@eecs.umich.edu bm = [SysConfig(), SysConfig()] 925903Sgblack@eecs.umich.edu else: 935856Sgblack@eecs.umich.edu bm = [SysConfig()] 945856Sgblack@eecs.umich.edu 955680Sgblack@eecs.umich.eduif m5.build_env['TARGET_ISA'] == "alpha": 965680Sgblack@eecs.umich.edu test_sys = makeLinuxAlphaSystem(test_mem_mode, bm[0]) 975856Sgblack@eecs.umich.eduelif m5.build_env['TARGET_ISA'] == "sparc": 985858Sgblack@eecs.umich.edu test_sys = makeSparcSystem(test_mem_mode, bm[0]) 995903Sgblack@eecs.umich.eduelse: 1005903Sgblack@eecs.umich.edu m5.panic("incapable of building non-alpha or non-sparc full system!") 1015903Sgblack@eecs.umich.edu 1025903Sgblack@eecs.umich.edunp = options.num_cpus 1035903Sgblack@eecs.umich.edu 1045903Sgblack@eecs.umich.eduif options.l2cache: 1055903Sgblack@eecs.umich.edu test_sys.l2 = L2Cache(size = '2MB') 1065903Sgblack@eecs.umich.edu test_sys.tol2bus = Bus() 1075903Sgblack@eecs.umich.edu test_sys.l2.cpu_side = test_sys.tol2bus.port 1085903Sgblack@eecs.umich.edu test_sys.l2.mem_side = test_sys.membus.port 1095903Sgblack@eecs.umich.edu 1105903Sgblack@eecs.umich.edutest_sys.cpu = [TestCPUClass(cpu_id=i) for i in xrange(np)] 1115680Sgblack@eecs.umich.edufor i in xrange(np): 1125856Sgblack@eecs.umich.edu if options.caches: 1135680Sgblack@eecs.umich.edu test_sys.cpu[i].addPrivateSplitL1Caches(L1Cache(size = '32kB'), 1145680Sgblack@eecs.umich.edu L1Cache(size = '64kB')) 1155680Sgblack@eecs.umich.edu 1165856Sgblack@eecs.umich.edu if options.l2cache: 1175856Sgblack@eecs.umich.edu test_sys.cpu[i].connectMemPorts(test_sys.tol2bus) 1185680Sgblack@eecs.umich.edu else: 1195680Sgblack@eecs.umich.edu test_sys.cpu[i].connectMemPorts(test_sys.membus) 1205680Sgblack@eecs.umich.edu 1215680Sgblack@eecs.umich.eduif len(bm) == 2: 1225852Sgblack@eecs.umich.edu if m5.build_env['TARGET_ISA'] == 'alpha': 1235852Sgblack@eecs.umich.edu drive_sys = makeLinuxAlphaSystem(drive_mem_mode, bm[1]) 1245680Sgblack@eecs.umich.edu elif m5.build_env['TARGET_ISA'] == 'sparc': 1255852Sgblack@eecs.umich.edu drive_sys = makeSparcSystem(drive_mem_mode, bm[1]) 1265680Sgblack@eecs.umich.edu drive_sys.cpu = DriveCPUClass(cpu_id=0) 1275911Sgblack@eecs.umich.edu drive_sys.cpu.connectMemPorts(drive_sys.membus) 1285911Sgblack@eecs.umich.edu root = makeDualRoot(test_sys, drive_sys, options.etherdump) 1295911Sgblack@eecs.umich.eduelif len(bm) == 1: 1305911Sgblack@eecs.umich.edu root = Root(clock = '1THz', system = test_sys) 1315911Sgblack@eecs.umich.eduelse: 1325911Sgblack@eecs.umich.edu print "Error I don't know how to create more than 2 systems." 1335911Sgblack@eecs.umich.edu sys.exit(1) 1345911Sgblack@eecs.umich.edu 1355911Sgblack@eecs.umich.eduSimulation.run(options, root, test_sys, FutureClass) 1365911Sgblack@eecs.umich.edu