fs.py revision 3448
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 493322Shsul@eecs.umich.edu# Benchmark options 502995SN/Aparser.add_option("--dual", action="store_true", 512995SN/A help="Simulate two systems attached with an ethernet link") 522995SN/Aparser.add_option("-b", "--benchmark", action="store", type="string", 532995SN/A dest="benchmark", 542995SN/A help="Specify the benchmark to run. Available benchmarks: %s"\ 553143Shsul@eecs.umich.edu % DefinedBenchmarks) 563322Shsul@eecs.umich.edu 573322Shsul@eecs.umich.edu# Metafile options 583025Ssaidi@eecs.umich.eduparser.add_option("--etherdump", action="store", type="string", dest="etherdump", 593143Shsul@eecs.umich.edu help="Specify the filename to dump a pcap capture of the" \ 603143Shsul@eecs.umich.edu "ethernet traffic") 613322Shsul@eecs.umich.edu 623444Sktlim@umich.eduexecfile(os.path.join(config_root, "common", "Options.py")) 633322Shsul@eecs.umich.edu 642710SN/A(options, args) = parser.parse_args() 652710SN/A 662710SN/Aif args: 672710SN/A print "Error: script doesn't take any positional arguments" 682710SN/A sys.exit(1) 692710SN/A 703322Shsul@eecs.umich.edu# driver system CPU is always simple... note this is an assignment of 713304Sstever@eecs.umich.edu# a class, not an instance. 723322Shsul@eecs.umich.eduDriveCPUClass = AtomicSimpleCPU 733322Shsul@eecs.umich.edudrive_mem_mode = 'atomic' 743304Sstever@eecs.umich.edu 753322Shsul@eecs.umich.edu# system under test can be any of these CPUs 762934SN/Aif options.detailed: 773322Shsul@eecs.umich.edu TestCPUClass = DerivO3CPU 783322Shsul@eecs.umich.edu test_mem_mode = 'timing' 792934SN/Aelif options.timing: 803322Shsul@eecs.umich.edu TestCPUClass = TimingSimpleCPU 813322Shsul@eecs.umich.edu test_mem_mode = 'timing' 822934SN/Aelse: 833322Shsul@eecs.umich.edu TestCPUClass = AtomicSimpleCPU 843322Shsul@eecs.umich.edu test_mem_mode = 'atomic' 852566SN/A 863322Shsul@eecs.umich.eduTestCPUClass.clock = '2GHz' 873322Shsul@eecs.umich.eduDriveCPUClass.clock = '2GHz' 882995SN/A 892995SN/Aif options.benchmark: 903304Sstever@eecs.umich.edu try: 913304Sstever@eecs.umich.edu bm = Benchmarks[options.benchmark] 923304Sstever@eecs.umich.edu except KeyError: 932995SN/A print "Error benchmark %s has not been defined." % options.benchmark 942995SN/A print "Valid benchmarks are: %s" % DefinedBenchmarks 952995SN/A sys.exit(1) 962917SN/Aelse: 972995SN/A if options.dual: 983304Sstever@eecs.umich.edu bm = [SysConfig(), SysConfig()] 992995SN/A else: 1003304Sstever@eecs.umich.edu bm = [SysConfig()] 1013304Sstever@eecs.umich.edu 1023322Shsul@eecs.umich.edutest_sys = makeLinuxAlphaSystem(test_mem_mode, bm[0]) 1033312Sstever@eecs.umich.edunp = options.num_cpus 1043322Shsul@eecs.umich.edutest_sys.cpu = [TestCPUClass(cpu_id=i) for i in xrange(np)] 1053312Sstever@eecs.umich.edufor i in xrange(np): 1063322Shsul@eecs.umich.edu if options.caches and not options.standard_switch: 1073395Shsul@eecs.umich.edu test_sys.cpu[i].addPrivateSplitL1Caches(L1Cache(size = '32kB'), 1083448Shsul@eecs.umich.edu L1Cache(size = '64kB')) 1093322Shsul@eecs.umich.edu test_sys.cpu[i].connectMemPorts(test_sys.membus) 1103322Shsul@eecs.umich.edu test_sys.cpu[i].mem = test_sys.physmem 1113005Sstever@eecs.umich.edu 1123005Sstever@eecs.umich.eduif len(bm) == 2: 1133322Shsul@eecs.umich.edu drive_sys = makeLinuxAlphaSystem(drive_mem_mode, bm[1]) 1143322Shsul@eecs.umich.edu drive_sys.cpu = DriveCPUClass(cpu_id=0) 1153322Shsul@eecs.umich.edu drive_sys.cpu.connectMemPorts(drive_sys.membus) 1163322Shsul@eecs.umich.edu drive_sys.cpu.mem = drive_sys.physmem 1173322Shsul@eecs.umich.edu root = makeDualRoot(test_sys, drive_sys, options.etherdump) 1183005Sstever@eecs.umich.eduelif len(bm) == 1: 1193322Shsul@eecs.umich.edu root = Root(clock = '1THz', system = test_sys) 1203005Sstever@eecs.umich.eduelse: 1213005Sstever@eecs.umich.edu print "Error I don't know how to create more than 2 systems." 1223005Sstever@eecs.umich.edu sys.exit(1) 1232566SN/A 1243395Shsul@eecs.umich.eduSimulation.run(options, root, test_sys) 125