fs.py revision 3444
13005Sstever@eecs.umich.edu# Copyright (c) 2006 The Regents of The University of Michigan
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33005Sstever@eecs.umich.edu#
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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;
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93005Sstever@eecs.umich.edu# notice, this list of conditions and the following disclaimer in the
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133005Sstever@eecs.umich.edu# this software without specific prior written permission.
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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
382549SN/A
393088Sstever@eecs.umich.eduif not m5.build_env['FULL_SYSTEM']:
403088Sstever@eecs.umich.edu    m5.panic("This script requires full-system mode (ALPHA_FS).")
413088Sstever@eecs.umich.edu
423444Sktlim@umich.edu# Get paths we might need.  It's expected this file is in m5/configs/example.
433444Sktlim@umich.educonfig_path = os.path.dirname(os.path.abspath(__file__))
443444Sktlim@umich.educonfig_root = os.path.dirname(config_path)
453444Sktlim@umich.edu
462889SN/Aparser = optparse.OptionParser()
472710SN/A
483322Shsul@eecs.umich.edu# Benchmark options
492995SN/Aparser.add_option("--dual", action="store_true",
502995SN/A                  help="Simulate two systems attached with an ethernet link")
512995SN/Aparser.add_option("-b", "--benchmark", action="store", type="string",
522995SN/A                  dest="benchmark",
532995SN/A                  help="Specify the benchmark to run. Available benchmarks: %s"\
543143Shsul@eecs.umich.edu                  % DefinedBenchmarks)
553322Shsul@eecs.umich.edu
563322Shsul@eecs.umich.edu# Metafile options
573025Ssaidi@eecs.umich.eduparser.add_option("--etherdump", action="store", type="string", dest="etherdump",
583143Shsul@eecs.umich.edu                  help="Specify the filename to dump a pcap capture of the" \
593143Shsul@eecs.umich.edu                  "ethernet traffic")
603322Shsul@eecs.umich.edu
613444Sktlim@umich.eduexecfile(os.path.join(config_root, "common", "Options.py"))
623322Shsul@eecs.umich.edu
632710SN/A(options, args) = parser.parse_args()
642710SN/A
652710SN/Aif args:
662710SN/A    print "Error: script doesn't take any positional arguments"
672710SN/A    sys.exit(1)
682710SN/A
693322Shsul@eecs.umich.edu# driver system CPU is always simple... note this is an assignment of
703304Sstever@eecs.umich.edu# a class, not an instance.
713322Shsul@eecs.umich.eduDriveCPUClass = AtomicSimpleCPU
723322Shsul@eecs.umich.edudrive_mem_mode = 'atomic'
733304Sstever@eecs.umich.edu
743322Shsul@eecs.umich.edu# system under test can be any of these CPUs
752934SN/Aif options.detailed:
763322Shsul@eecs.umich.edu    TestCPUClass = DerivO3CPU
773322Shsul@eecs.umich.edu    test_mem_mode = 'timing'
782934SN/Aelif options.timing:
793322Shsul@eecs.umich.edu    TestCPUClass = TimingSimpleCPU
803322Shsul@eecs.umich.edu    test_mem_mode = 'timing'
812934SN/Aelse:
823322Shsul@eecs.umich.edu    TestCPUClass = AtomicSimpleCPU
833322Shsul@eecs.umich.edu    test_mem_mode = 'atomic'
842566SN/A
853322Shsul@eecs.umich.eduTestCPUClass.clock = '2GHz'
863322Shsul@eecs.umich.eduDriveCPUClass.clock = '2GHz'
872995SN/A
882995SN/Aif options.benchmark:
893304Sstever@eecs.umich.edu    try:
903304Sstever@eecs.umich.edu        bm = Benchmarks[options.benchmark]
913304Sstever@eecs.umich.edu    except KeyError:
922995SN/A        print "Error benchmark %s has not been defined." % options.benchmark
932995SN/A        print "Valid benchmarks are: %s" % DefinedBenchmarks
942995SN/A        sys.exit(1)
952917SN/Aelse:
962995SN/A    if options.dual:
973304Sstever@eecs.umich.edu        bm = [SysConfig(), SysConfig()]
982995SN/A    else:
993304Sstever@eecs.umich.edu        bm = [SysConfig()]
1003304Sstever@eecs.umich.edu
1013322Shsul@eecs.umich.edutest_sys = makeLinuxAlphaSystem(test_mem_mode, bm[0])
1023312Sstever@eecs.umich.edunp = options.num_cpus
1033322Shsul@eecs.umich.edutest_sys.cpu = [TestCPUClass(cpu_id=i) for i in xrange(np)]
1043312Sstever@eecs.umich.edufor i in xrange(np):
1053322Shsul@eecs.umich.edu    if options.caches and not options.standard_switch:
1063395Shsul@eecs.umich.edu        test_sys.cpu[i].addPrivateSplitL1Caches(L1Cache(size = '32kB'),
1073395Shsul@eecs.umich.edu                                                L2Cache(size = '64kB'))
1083322Shsul@eecs.umich.edu    test_sys.cpu[i].connectMemPorts(test_sys.membus)
1093322Shsul@eecs.umich.edu    test_sys.cpu[i].mem = test_sys.physmem
1103005Sstever@eecs.umich.edu
1113005Sstever@eecs.umich.eduif len(bm) == 2:
1123322Shsul@eecs.umich.edu    drive_sys = makeLinuxAlphaSystem(drive_mem_mode, bm[1])
1133322Shsul@eecs.umich.edu    drive_sys.cpu = DriveCPUClass(cpu_id=0)
1143322Shsul@eecs.umich.edu    drive_sys.cpu.connectMemPorts(drive_sys.membus)
1153322Shsul@eecs.umich.edu    drive_sys.cpu.mem = drive_sys.physmem
1163322Shsul@eecs.umich.edu    root = makeDualRoot(test_sys, drive_sys, options.etherdump)
1173005Sstever@eecs.umich.eduelif len(bm) == 1:
1183322Shsul@eecs.umich.edu    root = Root(clock = '1THz', system = test_sys)
1193005Sstever@eecs.umich.eduelse:
1203005Sstever@eecs.umich.edu    print "Error I don't know how to create more than 2 systems."
1213005Sstever@eecs.umich.edu    sys.exit(1)
1222566SN/A
1233395Shsul@eecs.umich.eduSimulation.run(options, root, test_sys)
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