fs.py revision 3050
13005Sstever@eecs.umich.edu# Copyright (c) 2006 The Regents of The University of Michigan
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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 *
372549SN/A
382889SN/Aparser = optparse.OptionParser()
392710SN/A
402917SN/Aparser.add_option("-d", "--detailed", action="store_true")
412710SN/Aparser.add_option("-t", "--timing", action="store_true")
422917SN/Aparser.add_option("-m", "--maxtick", type="int")
432948SN/Aparser.add_option("--maxtime", type="float")
442995SN/Aparser.add_option("--dual", action="store_true",
452995SN/A                  help="Simulate two systems attached with an ethernet link")
462995SN/Aparser.add_option("-b", "--benchmark", action="store", type="string",
472995SN/A                  dest="benchmark",
482995SN/A                  help="Specify the benchmark to run. Available benchmarks: %s"\
492995SN/A                          % DefinedBenchmarks)
503025Ssaidi@eecs.umich.eduparser.add_option("--etherdump", action="store", type="string", dest="etherdump",
513025Ssaidi@eecs.umich.edu                  help="Specify the filename to dump a pcap capture of the ethernet"
523025Ssaidi@eecs.umich.edu                  "traffic")
532710SN/A
542710SN/A(options, args) = parser.parse_args()
552710SN/A
562710SN/Aif args:
572710SN/A    print "Error: script doesn't take any positional arguments"
582710SN/A    sys.exit(1)
592710SN/A
602934SN/Aif options.detailed:
612934SN/A    cpu = DetailedO3CPU()
622934SN/A    cpu2 = DetailedO3CPU()
632953SN/A    mem_mode = 'timing'
642934SN/Aelif options.timing:
652934SN/A    cpu = TimingSimpleCPU()
662934SN/A    cpu2 = TimingSimpleCPU()
672953SN/A    mem_mode = 'timing'
682934SN/Aelse:
692934SN/A    cpu = AtomicSimpleCPU()
702934SN/A    cpu2 = AtomicSimpleCPU()
712953SN/A    mem_mode = 'atomic'
722566SN/A
733005Sstever@eecs.umich.educpu.clock = '2GHz'
743005Sstever@eecs.umich.educpu2.clock = '2GHz'
752995SN/A
762995SN/Aif options.benchmark:
772995SN/A    if options.benchmark not in Benchmarks:
782995SN/A        print "Error benchmark %s has not been defined." % options.benchmark
792995SN/A        print "Valid benchmarks are: %s" % DefinedBenchmarks
802995SN/A        sys.exit(1)
812995SN/A
822995SN/A    bm = Benchmarks[options.benchmark]
832917SN/Aelse:
842995SN/A    if options.dual:
853005Sstever@eecs.umich.edu        bm = [Machine(), Machine()]
862995SN/A    else:
873005Sstever@eecs.umich.edu        bm = [Machine()]
883005Sstever@eecs.umich.edu
893005Sstever@eecs.umich.eduif len(bm) == 2:
903005Sstever@eecs.umich.edu    s1 = makeLinuxAlphaSystem(mem_mode, bm[0])
913005Sstever@eecs.umich.edu    s1.cpu = cpu
923005Sstever@eecs.umich.edu    cpu.connectMemPorts(s1.membus)
933050Sstever@eecs.umich.edu    cpu.mem = s1.physmem
943005Sstever@eecs.umich.edu    s2 = makeLinuxAlphaSystem(mem_mode, bm[1])
953005Sstever@eecs.umich.edu    s2.cpu = cpu2
963005Sstever@eecs.umich.edu    cpu2.connectMemPorts(s2.membus)
973050Sstever@eecs.umich.edu    cpu2.mem = s2.physmem
983025Ssaidi@eecs.umich.edu    root = makeDualRoot(s1, s2, options.etherdump)
993005Sstever@eecs.umich.eduelif len(bm) == 1:
1003005Sstever@eecs.umich.edu    root = Root(clock = '1THz',
1013005Sstever@eecs.umich.edu                system = makeLinuxAlphaSystem(mem_mode, bm[0]))
1023005Sstever@eecs.umich.edu    root.system.cpu = cpu
1033005Sstever@eecs.umich.edu    cpu.connectMemPorts(root.system.membus)
1043050Sstever@eecs.umich.edu    cpu.mem = root.system.physmem
1053005Sstever@eecs.umich.eduelse:
1063005Sstever@eecs.umich.edu    print "Error I don't know how to create more than 2 systems."
1073005Sstever@eecs.umich.edu    sys.exit(1)
1082566SN/A
1092710SN/Am5.instantiate(root)
1102710SN/A
1112917SN/Aif options.maxtick:
1123046Sstever@eecs.umich.edu    maxtick = options.maxtick
1132948SN/Aelif options.maxtime:
1142948SN/A    simtime = int(options.maxtime * root.clock.value)
1152948SN/A    print "simulating for: ", simtime
1163046Sstever@eecs.umich.edu    maxtick = simtime
1172917SN/Aelse:
1183046Sstever@eecs.umich.edu    maxtick = -1
1193022Shsul@eecs.umich.edu
1203046Sstever@eecs.umich.eduexit_event = m5.simulate(maxtick)
1213022Shsul@eecs.umich.edu
1223022Shsul@eecs.umich.eduwhile exit_event.getCause() == "checkpoint":
1233046Sstever@eecs.umich.edu    m5.checkpoint(root, "cpt.%d")
1243046Sstever@eecs.umich.edu    exit_event = m5.simulate(maxtick - m5.curTick())
1252710SN/A
1262740SN/Aprint 'Exiting @ cycle', m5.curTick(), 'because', exit_event.getCause()
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