stats.py revision 1621
11049Sbinkertn@umich.edu#!/usr/bin/env python 21049Sbinkertn@umich.edufrom __future__ import division 31318Ssaidi@eecs.umich.eduimport re, sys, math 41049Sbinkertn@umich.edu 51329Ssaidi@eecs.umich.edu 61049Sbinkertn@umich.edudef usage(): 71049Sbinkertn@umich.edu print '''\ 81049Sbinkertn@umich.eduUsage: %s [-E] [-F] [-d <db> ] [-g <get> ] [-h <host>] [-p] 91331Ssaidi@eecs.umich.edu [-s <system>] [-r <runs> ] [-T <samples>] [-u <username>] 101331Ssaidi@eecs.umich.edu <command> [command args] 111331Ssaidi@eecs.umich.edu 121331Ssaidi@eecs.umich.edu commands extra parameters description 131331Ssaidi@eecs.umich.edu ----------- ------------------ --------------------------------------- 141331Ssaidi@eecs.umich.edu bins [regex] List bins (only matching regex) 151331Ssaidi@eecs.umich.edu formula <formula> Evaluated formula specified 161331Ssaidi@eecs.umich.edu formulas [regex] List formulas (only matching regex) 171331Ssaidi@eecs.umich.edu runs none List all runs in database 181331Ssaidi@eecs.umich.edu samples none List samples present in database 191331Ssaidi@eecs.umich.edu stability <pairnum> <stats> Calculated statistical info about stats 201331Ssaidi@eecs.umich.edu stat <regex> Show stat data (only matching regex) 211331Ssaidi@eecs.umich.edu stats [regex] List all stats (only matching regex) 221596Ssaidi@eecs.umich.edu 231596Ssaidi@eecs.umich.edu database <command> Where command is drop, init, or clean 241596Ssaidi@eecs.umich.edu 251049Sbinkertn@umich.edu''' % sys.argv[0] 261049Sbinkertn@umich.edu sys.exit(1) 271049Sbinkertn@umich.edu 281049Sbinkertn@umich.edudef getopts(list, flags): 291049Sbinkertn@umich.edu import getopt 301049Sbinkertn@umich.edu try: 311049Sbinkertn@umich.edu opts, args = getopt.getopt(list, flags) 321049Sbinkertn@umich.edu except getopt.GetoptError: 331049Sbinkertn@umich.edu usage() 341049Sbinkertn@umich.edu 351049Sbinkertn@umich.edu return opts, args 361049Sbinkertn@umich.edu 371049Sbinkertn@umich.edudef printval(name, value, invert = False): 381049Sbinkertn@umich.edu if invert and value != 0.0: 391049Sbinkertn@umich.edu value = 1 / value 401049Sbinkertn@umich.edu 411049Sbinkertn@umich.edu if value == (1e300*1e300): 421049Sbinkertn@umich.edu return 431049Sbinkertn@umich.edu 441049Sbinkertn@umich.edu if printval.mode == 'G': 451049Sbinkertn@umich.edu print '%s: %g' % (name, value) 461049Sbinkertn@umich.edu elif printval.mode != 'F' and value > 1e6: 471049Sbinkertn@umich.edu print '%s: %0.5e' % (name, value) 481049Sbinkertn@umich.edu else: 491049Sbinkertn@umich.edu print '%s: %f' % (name, value) 501049Sbinkertn@umich.edu 511049Sbinkertn@umich.eduprintval.mode = 'G' 521049Sbinkertn@umich.edu 531049Sbinkertn@umich.edudef unique(list): 541049Sbinkertn@umich.edu set = {} 551049Sbinkertn@umich.edu map(set.__setitem__, list, []) 561049Sbinkertn@umich.edu return set.keys() 571049Sbinkertn@umich.edu 581621Sbinkertn@umich.edu#benchmarks = [ 'm', 's', 'snt', 'nb1', 'w1', 'w2', 'w3', 'w4', 'nm', 'ns', 'nw1', 'nw2', 'nw3' ] 591621Sbinkertn@umich.edu 601621Sbinkertn@umich.edudef graphdata(runs, options, tag, label, value): 611307Sbinkertn@umich.edu import info 621307Sbinkertn@umich.edu 631307Sbinkertn@umich.edu bench_system = { 641307Sbinkertn@umich.edu 'm' : 'client', 651307Sbinkertn@umich.edu 's' : 'client', 661307Sbinkertn@umich.edu 'snt' : 'client', 671307Sbinkertn@umich.edu 'nb1' : 'server', 681307Sbinkertn@umich.edu 'nb2' : 'server', 691307Sbinkertn@umich.edu 'nt1' : 'server', 701307Sbinkertn@umich.edu 'nt2' : 'server', 711307Sbinkertn@umich.edu 'w1' : 'server', 721307Sbinkertn@umich.edu 'w2' : 'server', 731307Sbinkertn@umich.edu 'w3' : 'server', 741307Sbinkertn@umich.edu 'w4' : 'server', 751307Sbinkertn@umich.edu 'w1s' : 'server', 761307Sbinkertn@umich.edu 'w2s' : 'server', 771307Sbinkertn@umich.edu 'w3s' : 'server', 781307Sbinkertn@umich.edu 'ns' : 'natbox', 791307Sbinkertn@umich.edu 'nm' : 'natbox', 801307Sbinkertn@umich.edu 'nw1' : 'natbox', 811307Sbinkertn@umich.edu 'nw2' : 'natbox', 821307Sbinkertn@umich.edu 'nw3' : 'natbox' 831307Sbinkertn@umich.edu } 841307Sbinkertn@umich.edu 851621Sbinkertn@umich.edu system_configs = { 861621Sbinkertn@umich.edu 's1' : 'Uni 4GHz', 871621Sbinkertn@umich.edu 'm1' : 'Uni 6GHz', 881621Sbinkertn@umich.edu 'f1' : 'Uni 8GHz', 891621Sbinkertn@umich.edu 'q1' : 'Uni 10GHz', 901621Sbinkertn@umich.edu 's2' : 'Dual 4GHz', 911621Sbinkertn@umich.edu 'm2' : 'Dual 6GHz', 921621Sbinkertn@umich.edu 's4' : 'Quad 4GHz', 931621Sbinkertn@umich.edu 'm4' : 'Quad 6GHz' } 941621Sbinkertn@umich.edu 951621Sbinkertn@umich.edu configs = ['ste', 'hte', 'htd', 'ocm', 'occ', 'ocp' ] 961621Sbinkertn@umich.edu benchmarks = [ 'm', 'snt', 'w2', 'nm', 'nw2' ] 971621Sbinkertn@umich.edu caches = [ '0', '2', '4' ] 981621Sbinkertn@umich.edu 991621Sbinkertn@umich.edu names = [] 1001307Sbinkertn@umich.edu for bench in benchmarks: 1011307Sbinkertn@umich.edu if bench_system[bench] != options.system: 1021307Sbinkertn@umich.edu continue 1031307Sbinkertn@umich.edu 1041621Sbinkertn@umich.edu for cache in caches: 1051621Sbinkertn@umich.edu names.append([bench, cache]) 1061307Sbinkertn@umich.edu 1071621Sbinkertn@umich.edu for bench,cache in names: 1081621Sbinkertn@umich.edu base = '%s.%s' % (bench, cache) 1091621Sbinkertn@umich.edu fname = 'data/uni.%s.%s.dat' % (tag, base) 1101307Sbinkertn@umich.edu f = open(fname, 'w') 1111307Sbinkertn@umich.edu print >>f, '#set TITLE = ' 1121307Sbinkertn@umich.edu print >>f, '#set ylbl = %s' % label 1131307Sbinkertn@umich.edu #print >>f, '#set sublabels = %s' % ' '.join(configs) 1141307Sbinkertn@umich.edu print >>f, '#set sublabels = ste hte htd ocm occ ocs' 1151307Sbinkertn@umich.edu 1161621Sbinkertn@umich.edu for speed in ('s1', 'm1', 'f1', 'q1'): 1171621Sbinkertn@umich.edu label = system_configs[speed] 1181621Sbinkertn@umich.edu print >>f, '"%s"' % label, 1191307Sbinkertn@umich.edu for conf in configs: 1201621Sbinkertn@umich.edu name = '%s.%s.%s.%s' % (conf, bench, cache, speed) 1211307Sbinkertn@umich.edu run = info.source.allRunNames[name] 1221307Sbinkertn@umich.edu info.display_run = run.run; 1231307Sbinkertn@umich.edu val = float(value) 1241307Sbinkertn@umich.edu if val == 1e300*1e300: 1251307Sbinkertn@umich.edu print >>f, 0.0, 1261307Sbinkertn@umich.edu else: 1271307Sbinkertn@umich.edu print >>f, "%f" % val, 1281307Sbinkertn@umich.edu print >>f 1291307Sbinkertn@umich.edu f.close() 1301307Sbinkertn@umich.edu 1311269Sbinkertn@umich.edu configs = ['ste', 'hte', 'htd', 'ocm', 'occ', 'ocp' ] 1321621Sbinkertn@umich.edu benchmarks = [ 'w2'] 1331621Sbinkertn@umich.edu caches = [ '0', '2', '4' ] 1341049Sbinkertn@umich.edu 1351049Sbinkertn@umich.edu names = [] 1361049Sbinkertn@umich.edu for bench in benchmarks: 1371269Sbinkertn@umich.edu if bench_system[bench] != options.system: 1381269Sbinkertn@umich.edu continue 1391269Sbinkertn@umich.edu 1401621Sbinkertn@umich.edu for cache in caches: 1411621Sbinkertn@umich.edu names.append([bench, cache]) 1421049Sbinkertn@umich.edu 1431621Sbinkertn@umich.edu for bench,cache in names: 1441621Sbinkertn@umich.edu base = '%s.%s' % (bench, cache) 1451621Sbinkertn@umich.edu fname = 'data/mp.%s.%s.dat' % (tag, base) 1461049Sbinkertn@umich.edu f = open(fname, 'w') 1471307Sbinkertn@umich.edu print >>f, '#set TITLE = ' 1481049Sbinkertn@umich.edu print >>f, '#set ylbl = %s' % label 1491307Sbinkertn@umich.edu #print >>f, '#set sublabels = %s' % ' '.join(configs) 1501307Sbinkertn@umich.edu print >>f, '#set sublabels = ste hte htd ocm occ ocs' 1511049Sbinkertn@umich.edu 1521621Sbinkertn@umich.edu for speed in ('s2', 'm2', 's4', 'm4'): 1531621Sbinkertn@umich.edu label = system_configs[speed] 1541621Sbinkertn@umich.edu print >>f, '"%s"' % label, 1551049Sbinkertn@umich.edu for conf in configs: 1561621Sbinkertn@umich.edu name = '%s.%s.%s.%s' % (conf, bench, cache, speed) 1571049Sbinkertn@umich.edu run = info.source.allRunNames[name] 1581049Sbinkertn@umich.edu info.display_run = run.run; 1591049Sbinkertn@umich.edu val = float(value) 1601049Sbinkertn@umich.edu if val == 1e300*1e300: 1611049Sbinkertn@umich.edu print >>f, 0.0, 1621049Sbinkertn@umich.edu else: 1631049Sbinkertn@umich.edu print >>f, "%f" % val, 1641049Sbinkertn@umich.edu print >>f 1651049Sbinkertn@umich.edu f.close() 1661049Sbinkertn@umich.edu 1671049Sbinkertn@umich.edudef printdata(runs, value, invert = False): 1681049Sbinkertn@umich.edu import info 1691049Sbinkertn@umich.edu for run in runs: 1701049Sbinkertn@umich.edu info.display_run = run.run; 1711049Sbinkertn@umich.edu val = float(value) 1721049Sbinkertn@umich.edu printval(run.name, val) 1731049Sbinkertn@umich.edu 1741049Sbinkertn@umich.educlass CommandException(Exception): 1751049Sbinkertn@umich.edu pass 1761049Sbinkertn@umich.edu 1771049Sbinkertn@umich.edudef commands(options, command, args): 1781049Sbinkertn@umich.edu if command == 'database': 1791049Sbinkertn@umich.edu if len(args) == 0: raise CommandException 1801049Sbinkertn@umich.edu 1811049Sbinkertn@umich.edu import dbinit 1821049Sbinkertn@umich.edu mydb = dbinit.MyDB(options) 1831049Sbinkertn@umich.edu 1841049Sbinkertn@umich.edu if args[0] == 'drop': 1851049Sbinkertn@umich.edu if len(args) > 2: raise CommandException 1861049Sbinkertn@umich.edu mydb.admin() 1871049Sbinkertn@umich.edu mydb.drop() 1881049Sbinkertn@umich.edu if len(args) == 2 and args[1] == 'init': 1891049Sbinkertn@umich.edu mydb.create() 1901049Sbinkertn@umich.edu mydb.connect() 1911049Sbinkertn@umich.edu mydb.populate() 1921049Sbinkertn@umich.edu mydb.close() 1931049Sbinkertn@umich.edu return 1941049Sbinkertn@umich.edu 1951049Sbinkertn@umich.edu if args[0] == 'init': 1961049Sbinkertn@umich.edu if len(args) > 1: raise CommandException 1971049Sbinkertn@umich.edu mydb.admin() 1981049Sbinkertn@umich.edu mydb.create() 1991049Sbinkertn@umich.edu mydb.connect() 2001049Sbinkertn@umich.edu mydb.populate() 2011049Sbinkertn@umich.edu mydb.close() 2021049Sbinkertn@umich.edu return 2031049Sbinkertn@umich.edu 2041049Sbinkertn@umich.edu if args[0] == 'clean': 2051049Sbinkertn@umich.edu if len(args) > 1: raise CommandException 2061049Sbinkertn@umich.edu mydb.connect() 2071049Sbinkertn@umich.edu mydb.clean() 2081049Sbinkertn@umich.edu return 2091049Sbinkertn@umich.edu 2101049Sbinkertn@umich.edu raise CommandException 2111049Sbinkertn@umich.edu 2121049Sbinkertn@umich.edu import db, info 2131049Sbinkertn@umich.edu info.source = db.Database() 2141049Sbinkertn@umich.edu info.source.host = options.host 2151049Sbinkertn@umich.edu info.source.db = options.db 2161049Sbinkertn@umich.edu info.source.passwd = options.passwd 2171049Sbinkertn@umich.edu info.source.user = options.user 2181049Sbinkertn@umich.edu info.source.connect() 2191049Sbinkertn@umich.edu info.source.update_dict(globals()) 2201049Sbinkertn@umich.edu 2211049Sbinkertn@umich.edu if type(options.get) is str: 2221049Sbinkertn@umich.edu info.source.get = options.get 2231049Sbinkertn@umich.edu 2241049Sbinkertn@umich.edu if options.runs is None: 2251049Sbinkertn@umich.edu runs = info.source.allRuns 2261049Sbinkertn@umich.edu else: 2271049Sbinkertn@umich.edu rx = re.compile(options.runs) 2281049Sbinkertn@umich.edu runs = [] 2291049Sbinkertn@umich.edu for run in info.source.allRuns: 2301049Sbinkertn@umich.edu if rx.match(run.name): 2311049Sbinkertn@umich.edu runs.append(run) 2321049Sbinkertn@umich.edu 2331049Sbinkertn@umich.edu info.display_run = runs[0].run 2341049Sbinkertn@umich.edu 2351049Sbinkertn@umich.edu if command == 'runs': 2361049Sbinkertn@umich.edu user = None 2371049Sbinkertn@umich.edu opts, args = getopts(args, '-u') 2381049Sbinkertn@umich.edu if len(args): 2391049Sbinkertn@umich.edu raise CommandException 2401049Sbinkertn@umich.edu for o,a in opts: 2411049Sbinkertn@umich.edu if o == '-u': 2421049Sbinkertn@umich.edu user = a 2431049Sbinkertn@umich.edu info.source.listRuns(user) 2441049Sbinkertn@umich.edu return 2451049Sbinkertn@umich.edu 2461309Ssaidi@eecs.umich.edu if command == 'stability': 2471331Ssaidi@eecs.umich.edu if len(args) < 2: 2481331Ssaidi@eecs.umich.edu raise CommandException 2491331Ssaidi@eecs.umich.edu 2501331Ssaidi@eecs.umich.edu try: 2511331Ssaidi@eecs.umich.edu merge = int(args[0]) 2521331Ssaidi@eecs.umich.edu except ValueError: 2531331Ssaidi@eecs.umich.edu usage() 2541331Ssaidi@eecs.umich.edu stats = info.source.getStat(args[1]) 2551331Ssaidi@eecs.umich.edu info.source.get = "sum" 2561331Ssaidi@eecs.umich.edu 2571309Ssaidi@eecs.umich.edu 2581309Ssaidi@eecs.umich.edu #loop through all the stats selected 2591309Ssaidi@eecs.umich.edu for stat in stats: 2601309Ssaidi@eecs.umich.edu 2611317Ssaidi@eecs.umich.edu print "%s:" % stat.name 2621331Ssaidi@eecs.umich.edu print "%-20s %12s %12s %4s %5s %5s %5s %10s" % \ 2631329Ssaidi@eecs.umich.edu ("run name", "average", "stdev", ">10%", ">1SDV", ">2SDV", "SAMP", "CV") 2641331Ssaidi@eecs.umich.edu print "%-20s %12s %12s %4s %5s %5s %5s %10s" % \ 2651329Ssaidi@eecs.umich.edu ("--------------------", "------------", 2661331Ssaidi@eecs.umich.edu "------------", "----", "-----", "-----", "-----", "----------") 2671309Ssaidi@eecs.umich.edu #loop through all the selected runs 2681309Ssaidi@eecs.umich.edu for run in runs: 2691309Ssaidi@eecs.umich.edu info.display_run = run.run; 2701309Ssaidi@eecs.umich.edu runTicks = info.source.retTicks([ run ]) 2711309Ssaidi@eecs.umich.edu #throw away the first one, it's 0 2721309Ssaidi@eecs.umich.edu runTicks.pop(0) 2731329Ssaidi@eecs.umich.edu info.globalTicks = runTicks 2741331Ssaidi@eecs.umich.edu avg = 0 2751317Ssaidi@eecs.umich.edu stdev = 0 2761317Ssaidi@eecs.umich.edu numoutsideavg = 0 2771318Ssaidi@eecs.umich.edu numoutside1std = 0 2781318Ssaidi@eecs.umich.edu numoutside2std = 0 2791331Ssaidi@eecs.umich.edu pairRunTicks = [] 2801331Ssaidi@eecs.umich.edu if float(stat) == 1e300*1e300: 2811331Ssaidi@eecs.umich.edu continue 2821331Ssaidi@eecs.umich.edu for t in range(0, len(runTicks)-(merge-1), merge): 2831331Ssaidi@eecs.umich.edu tempPair = [] 2841331Ssaidi@eecs.umich.edu for p in range(0,merge): 2851331Ssaidi@eecs.umich.edu tempPair.append(runTicks[t+p]) 2861331Ssaidi@eecs.umich.edu pairRunTicks.append(tempPair) 2871309Ssaidi@eecs.umich.edu #loop through all the various ticks for each run 2881331Ssaidi@eecs.umich.edu for tick in pairRunTicks: 2891331Ssaidi@eecs.umich.edu info.globalTicks = tick 2901331Ssaidi@eecs.umich.edu avg += float(stat) 2911331Ssaidi@eecs.umich.edu avg /= len(pairRunTicks) 2921331Ssaidi@eecs.umich.edu for tick in pairRunTicks: 2931331Ssaidi@eecs.umich.edu info.globalTicks = tick 2941331Ssaidi@eecs.umich.edu val = float(stat) 2951331Ssaidi@eecs.umich.edu stdev += pow((val-avg),2) 2961331Ssaidi@eecs.umich.edu stdev = math.sqrt(stdev / len(pairRunTicks)) 2971331Ssaidi@eecs.umich.edu for tick in pairRunTicks: 2981331Ssaidi@eecs.umich.edu info.globalTicks = tick 2991309Ssaidi@eecs.umich.edu val = float(stat) 3001309Ssaidi@eecs.umich.edu if (val < (avg * .9)) or (val > (avg * 1.1)): 3011317Ssaidi@eecs.umich.edu numoutsideavg += 1 3021317Ssaidi@eecs.umich.edu if (val < (avg - stdev)) or (val > (avg + stdev)): 3031318Ssaidi@eecs.umich.edu numoutside1std += 1 3041318Ssaidi@eecs.umich.edu if (val < (avg - (2*stdev))) or (val > (avg + (2*stdev))): 3051318Ssaidi@eecs.umich.edu numoutside2std += 1 3061331Ssaidi@eecs.umich.edu if avg > 1000: 3071331Ssaidi@eecs.umich.edu print "%-20s %12s %12s %4s %5s %5s %5s %10s" % \ 3081331Ssaidi@eecs.umich.edu (run.name, "%.1f" % avg, "%.1f" % stdev, 3091331Ssaidi@eecs.umich.edu "%d" % numoutsideavg, "%d" % numoutside1std, 3101331Ssaidi@eecs.umich.edu "%d" % numoutside2std, "%d" % len(pairRunTicks), 3111331Ssaidi@eecs.umich.edu "%.3f" % (stdev/avg*100)) 3121331Ssaidi@eecs.umich.edu elif avg > 100: 3131331Ssaidi@eecs.umich.edu print "%-20s %12s %12s %4s %5s %5s %5s %10s" % \ 3141331Ssaidi@eecs.umich.edu (run.name, "%.1f" % avg, "%.1f" % stdev, 3151331Ssaidi@eecs.umich.edu "%d" % numoutsideavg, "%d" % numoutside1std, 3161331Ssaidi@eecs.umich.edu "%d" % numoutside2std, "%d" % len(pairRunTicks), 3171331Ssaidi@eecs.umich.edu "%.5f" % (stdev/avg*100)) 3181331Ssaidi@eecs.umich.edu else: 3191331Ssaidi@eecs.umich.edu print "%-20s %12s %12s %4s %5s %5s %5s %10s" % \ 3201331Ssaidi@eecs.umich.edu (run.name, "%.5f" % avg, "%.5f" % stdev, 3211331Ssaidi@eecs.umich.edu "%d" % numoutsideavg, "%d" % numoutside1std, 3221331Ssaidi@eecs.umich.edu "%d" % numoutside2std, "%d" % len(pairRunTicks), 3231331Ssaidi@eecs.umich.edu "%.7f" % (stdev/avg*100)) 3241309Ssaidi@eecs.umich.edu return 3251309Ssaidi@eecs.umich.edu 3261049Sbinkertn@umich.edu if command == 'stats': 3271049Sbinkertn@umich.edu if len(args) == 0: 3281049Sbinkertn@umich.edu info.source.listStats() 3291049Sbinkertn@umich.edu elif len(args) == 1: 3301049Sbinkertn@umich.edu info.source.listStats(args[0]) 3311049Sbinkertn@umich.edu else: 3321049Sbinkertn@umich.edu raise CommandException 3331049Sbinkertn@umich.edu 3341049Sbinkertn@umich.edu return 3351049Sbinkertn@umich.edu 3361049Sbinkertn@umich.edu if command == 'stat': 3371049Sbinkertn@umich.edu if len(args) != 1: 3381049Sbinkertn@umich.edu raise CommandException 3391049Sbinkertn@umich.edu 3401049Sbinkertn@umich.edu stats = info.source.getStat(args[0]) 3411049Sbinkertn@umich.edu for stat in stats: 3421076Sbinkertn@umich.edu if options.graph: 3431269Sbinkertn@umich.edu graphdata(runs, options, stat.name, stat.name, stat) 3441049Sbinkertn@umich.edu else: 3451301Ssaidi@eecs.umich.edu if options.ticks: 3461301Ssaidi@eecs.umich.edu print 'only displaying sample %s' % options.ticks 3471329Ssaidi@eecs.umich.edu info.globalTicks = [ int(x) for x in options.ticks.split() ] 3481301Ssaidi@eecs.umich.edu 3491165Sbinkertn@umich.edu if options.binned: 3501165Sbinkertn@umich.edu print 'kernel ticks' 3511165Sbinkertn@umich.edu stat.bins = 'kernel' 3521165Sbinkertn@umich.edu printdata(runs, stat) 3531165Sbinkertn@umich.edu 3541165Sbinkertn@umich.edu print 'idle ticks' 3551165Sbinkertn@umich.edu stat.bins = 'idle' 3561165Sbinkertn@umich.edu printdata(runs, stat) 3571165Sbinkertn@umich.edu 3581165Sbinkertn@umich.edu print 'user ticks' 3591165Sbinkertn@umich.edu stat.bins = 'user' 3601165Sbinkertn@umich.edu printdata(runs, stat) 3611165Sbinkertn@umich.edu 3621165Sbinkertn@umich.edu print 'interrupt ticks' 3631301Ssaidi@eecs.umich.edu stat.bins = 'interrupt' 3641165Sbinkertn@umich.edu printdata(runs, stat) 3651165Sbinkertn@umich.edu 3661165Sbinkertn@umich.edu print 'total ticks' 3671165Sbinkertn@umich.edu 3681165Sbinkertn@umich.edu stat.bins = None 3691049Sbinkertn@umich.edu print stat.name 3701049Sbinkertn@umich.edu printdata(runs, stat) 3711049Sbinkertn@umich.edu return 3721049Sbinkertn@umich.edu 3731269Sbinkertn@umich.edu if command == 'formula': 3741269Sbinkertn@umich.edu if len(args) != 1: 3751269Sbinkertn@umich.edu raise CommandException 3761269Sbinkertn@umich.edu 3771269Sbinkertn@umich.edu stats = eval(args[0]) 3781269Sbinkertn@umich.edu for stat in stats: 3791269Sbinkertn@umich.edu if options.graph: 3801269Sbinkertn@umich.edu graphdata(runs, options, stat.name, stat.name, stat) 3811269Sbinkertn@umich.edu else: 3821269Sbinkertn@umich.edu if options.binned: 3831269Sbinkertn@umich.edu print 'kernel ticks' 3841269Sbinkertn@umich.edu stat.bins = 'kernel' 3851269Sbinkertn@umich.edu printdata(runs, stat) 3861269Sbinkertn@umich.edu 3871269Sbinkertn@umich.edu print 'idle ticks' 3881269Sbinkertn@umich.edu stat.bins = 'idle' 3891269Sbinkertn@umich.edu printdata(runs, stat) 3901269Sbinkertn@umich.edu 3911269Sbinkertn@umich.edu print 'user ticks' 3921269Sbinkertn@umich.edu stat.bins = 'user' 3931269Sbinkertn@umich.edu printdata(runs, stat) 3941269Sbinkertn@umich.edu 3951269Sbinkertn@umich.edu print 'interrupt ticks' 3961301Ssaidi@eecs.umich.edu stat.bins = 'interrupt' 3971269Sbinkertn@umich.edu printdata(runs, stat) 3981269Sbinkertn@umich.edu 3991269Sbinkertn@umich.edu print 'total ticks' 4001269Sbinkertn@umich.edu 4011269Sbinkertn@umich.edu stat.bins = None 4021269Sbinkertn@umich.edu print args[0] 4031269Sbinkertn@umich.edu printdata(runs, stat) 4041269Sbinkertn@umich.edu return 4051269Sbinkertn@umich.edu 4061049Sbinkertn@umich.edu if command == 'bins': 4071049Sbinkertn@umich.edu if len(args) == 0: 4081049Sbinkertn@umich.edu info.source.listBins() 4091049Sbinkertn@umich.edu elif len(args) == 1: 4101049Sbinkertn@umich.edu info.source.listBins(args[0]) 4111049Sbinkertn@umich.edu else: 4121049Sbinkertn@umich.edu raise CommandException 4131049Sbinkertn@umich.edu 4141049Sbinkertn@umich.edu return 4151049Sbinkertn@umich.edu 4161049Sbinkertn@umich.edu if command == 'formulas': 4171049Sbinkertn@umich.edu if len(args) == 0: 4181049Sbinkertn@umich.edu info.source.listFormulas() 4191049Sbinkertn@umich.edu elif len(args) == 1: 4201049Sbinkertn@umich.edu info.source.listFormulas(args[0]) 4211049Sbinkertn@umich.edu else: 4221049Sbinkertn@umich.edu raise CommandException 4231049Sbinkertn@umich.edu 4241049Sbinkertn@umich.edu return 4251049Sbinkertn@umich.edu 4261049Sbinkertn@umich.edu if command == 'samples': 4271049Sbinkertn@umich.edu if len(args): 4281049Sbinkertn@umich.edu raise CommandException 4291049Sbinkertn@umich.edu 4301049Sbinkertn@umich.edu info.source.listTicks(runs) 4311049Sbinkertn@umich.edu return 4321049Sbinkertn@umich.edu 4331049Sbinkertn@umich.edu if len(args): 4341049Sbinkertn@umich.edu raise CommandException 4351049Sbinkertn@umich.edu 4361209Sbinkertn@umich.edu system = info.source.__dict__[options.system] 4371209Sbinkertn@umich.edu 4381049Sbinkertn@umich.edu if command == 'usertime': 4391049Sbinkertn@umich.edu import copy 4401604Srdreslin@umich.edu kernel = copy.copy(system.full0.numCycles) 4411049Sbinkertn@umich.edu kernel.bins = 'kernel' 4421049Sbinkertn@umich.edu 4431604Srdreslin@umich.edu user = copy.copy(system.full0.numCycles) 4441049Sbinkertn@umich.edu user.bins = 'user' 4451049Sbinkertn@umich.edu 4461076Sbinkertn@umich.edu if options.graph: 4471269Sbinkertn@umich.edu graphdata(runs, options, 'usertime', 'User Fraction', 4481604Srdreslin@umich.edu user / system.full0.numCycles) 4491049Sbinkertn@umich.edu else: 4501604Srdreslin@umich.edu printdata(runs, user / system.full0.numCycles) 4511049Sbinkertn@umich.edu return 4521049Sbinkertn@umich.edu 4531049Sbinkertn@umich.edu if command == 'ticks': 4541076Sbinkertn@umich.edu if options.binned: 4551049Sbinkertn@umich.edu print 'kernel ticks' 4561604Srdreslin@umich.edu system.full0.numCycles.bins = 'kernel' 4571604Srdreslin@umich.edu printdata(runs, system.full0.numCycles) 4581049Sbinkertn@umich.edu 4591049Sbinkertn@umich.edu print 'idle ticks' 4601604Srdreslin@umich.edu system.full0.numCycles.bins = 'idle' 4611604Srdreslin@umich.edu printdata(runs, system.full0.numCycles) 4621049Sbinkertn@umich.edu 4631049Sbinkertn@umich.edu print 'user ticks' 4641604Srdreslin@umich.edu system.full0.numCycles.bins = 'user' 4651604Srdreslin@umich.edu printdata(runs, system.full0.numCycles) 4661049Sbinkertn@umich.edu 4671049Sbinkertn@umich.edu print 'total ticks' 4681049Sbinkertn@umich.edu 4691604Srdreslin@umich.edu system.full0.numCycles.bins = None 4701604Srdreslin@umich.edu printdata(runs, system.full0.numCycles) 4711049Sbinkertn@umich.edu return 4721049Sbinkertn@umich.edu 4731049Sbinkertn@umich.edu if command == 'packets': 4741604Srdreslin@umich.edu packets = system.tsunami.etherdev0.rxPackets 4751076Sbinkertn@umich.edu if options.graph: 4761269Sbinkertn@umich.edu graphdata(runs, options, 'packets', 'Packets', packets) 4771049Sbinkertn@umich.edu else: 4781049Sbinkertn@umich.edu printdata(runs, packets) 4791049Sbinkertn@umich.edu return 4801049Sbinkertn@umich.edu 4811049Sbinkertn@umich.edu if command == 'ppt' or command == 'tpp': 4821604Srdreslin@umich.edu ppt = system.tsunami.etherdev0.rxPackets / sim_ticks 4831049Sbinkertn@umich.edu printdata(runs, ppt, command == 'tpp') 4841049Sbinkertn@umich.edu return 4851049Sbinkertn@umich.edu 4861049Sbinkertn@umich.edu if command == 'pps': 4871604Srdreslin@umich.edu pps = system.tsunami.etherdev0.rxPackets / sim_seconds 4881076Sbinkertn@umich.edu if options.graph: 4891269Sbinkertn@umich.edu graphdata(runs, options, 'pps', 'Packets/s', pps) 4901049Sbinkertn@umich.edu else: 4911049Sbinkertn@umich.edu printdata(runs, pps) 4921049Sbinkertn@umich.edu return 4931049Sbinkertn@umich.edu 4941049Sbinkertn@umich.edu if command == 'bpt' or command == 'tpb': 4951604Srdreslin@umich.edu bytes = system.tsunami.etherdev0.rxBytes + system.tsunami.etherdev0.txBytes 4961049Sbinkertn@umich.edu bpt = bytes / sim_ticks * 8 4971076Sbinkertn@umich.edu if options.graph: 4981269Sbinkertn@umich.edu graphdata(runs, options, 'bpt', 'bps / Hz', bpt) 4991049Sbinkertn@umich.edu else: 5001049Sbinkertn@umich.edu printdata(runs, bpt, command == 'tpb') 5011049Sbinkertn@umich.edu return 5021049Sbinkertn@umich.edu 5031049Sbinkertn@umich.edu if command == 'bptb' or command == 'tpbb': 5041604Srdreslin@umich.edu bytes = system.tsunami.etherdev0.rxBytes + system.tsunami.etherdev0.txBytes 5051049Sbinkertn@umich.edu 5061049Sbinkertn@umich.edu print 'kernel stats' 5071049Sbinkertn@umich.edu bytes.bins = 'kernel' 5081049Sbinkertn@umich.edu printdata(runs, bytes / ticks) 5091049Sbinkertn@umich.edu 5101049Sbinkertn@umich.edu print 'idle stats' 5111049Sbinkertn@umich.edu bytes.bins = 'idle' 5121049Sbinkertn@umich.edu printdata(runs, bytes / ticks) 5131049Sbinkertn@umich.edu 5141049Sbinkertn@umich.edu print 'user stats' 5151049Sbinkertn@umich.edu bytes.bins = 'user' 5161049Sbinkertn@umich.edu printdata(runs, bytes / ticks) 5171049Sbinkertn@umich.edu 5181049Sbinkertn@umich.edu return 5191049Sbinkertn@umich.edu 5201049Sbinkertn@umich.edu if command == 'bytes': 5211604Srdreslin@umich.edu stat = system.tsunami.etherdev0.rxBytes + system.tsunami.etherdev0.txBytes 5221049Sbinkertn@umich.edu 5231076Sbinkertn@umich.edu if options.binned: 5241049Sbinkertn@umich.edu print '%s kernel stats' % stat.name 5251049Sbinkertn@umich.edu stat.bins = 'kernel' 5261049Sbinkertn@umich.edu printdata(runs, stat) 5271049Sbinkertn@umich.edu 5281049Sbinkertn@umich.edu print '%s idle stats' % stat.name 5291049Sbinkertn@umich.edu stat.bins = 'idle' 5301049Sbinkertn@umich.edu printdata(runs, stat) 5311049Sbinkertn@umich.edu 5321049Sbinkertn@umich.edu print '%s user stats' % stat.name 5331049Sbinkertn@umich.edu stat.bins = 'user' 5341049Sbinkertn@umich.edu printdata(runs, stat) 5351049Sbinkertn@umich.edu 5361049Sbinkertn@umich.edu print '%s total stats' % stat.name 5371049Sbinkertn@umich.edu stat.bins = None 5381049Sbinkertn@umich.edu 5391049Sbinkertn@umich.edu printdata(runs, stat) 5401049Sbinkertn@umich.edu return 5411049Sbinkertn@umich.edu 5421049Sbinkertn@umich.edu if command == 'rxbps': 5431604Srdreslin@umich.edu gbps = system.tsunami.etherdev0.rxBandwidth / 1e9 5441076Sbinkertn@umich.edu if options.graph: 5451269Sbinkertn@umich.edu graphdata(runs, options, 'rxbps', 'Bandwidth (Gbps)', gbps) 5461049Sbinkertn@umich.edu else: 5471049Sbinkertn@umich.edu printdata(runs, gbps) 5481049Sbinkertn@umich.edu return 5491049Sbinkertn@umich.edu 5501049Sbinkertn@umich.edu if command == 'txbps': 5511604Srdreslin@umich.edu gbps = system.tsunami.etherdev0.txBandwidth / 1e9 5521076Sbinkertn@umich.edu if options.graph: 5531269Sbinkertn@umich.edu graphdata(runs, options, 'txbps', 'Bandwidth (Gbps)', gbps) 5541049Sbinkertn@umich.edu else: 5551049Sbinkertn@umich.edu printdata(runs, gbps) 5561049Sbinkertn@umich.edu return 5571049Sbinkertn@umich.edu 5581049Sbinkertn@umich.edu if command == 'bps': 5591604Srdreslin@umich.edu rxbps = system.tsunami.etherdev0.rxBandwidth 5601604Srdreslin@umich.edu txbps = system.tsunami.etherdev0.txBandwidth 5611049Sbinkertn@umich.edu gbps = (rxbps + txbps) / 1e9 5621076Sbinkertn@umich.edu if options.graph: 5631269Sbinkertn@umich.edu graphdata(runs, options, 'bps', 'Bandwidth (Gbps)', gbps) 5641049Sbinkertn@umich.edu else: 5651049Sbinkertn@umich.edu printdata(runs, gbps) 5661049Sbinkertn@umich.edu return 5671049Sbinkertn@umich.edu 5681049Sbinkertn@umich.edu if command == 'misses': 5691604Srdreslin@umich.edu stat = system.l2.overall_mshr_misses 5701076Sbinkertn@umich.edu if options.binned: 5711049Sbinkertn@umich.edu print '%s kernel stats' % stat.name 5721049Sbinkertn@umich.edu stat.bins = 'kernel' 5731049Sbinkertn@umich.edu printdata(runs, stat) 5741049Sbinkertn@umich.edu 5751049Sbinkertn@umich.edu print '%s idle stats' % stat.name 5761049Sbinkertn@umich.edu stat.bins = 'idle' 5771049Sbinkertn@umich.edu printdata(runs, stat) 5781049Sbinkertn@umich.edu 5791049Sbinkertn@umich.edu print '%s user stats' % stat.name 5801049Sbinkertn@umich.edu stat.bins = 'user' 5811049Sbinkertn@umich.edu printdata(runs, stat) 5821049Sbinkertn@umich.edu 5831049Sbinkertn@umich.edu print '%s total stats' % stat.name 5841049Sbinkertn@umich.edu 5851049Sbinkertn@umich.edu stat.bins = None 5861076Sbinkertn@umich.edu if options.graph: 5871269Sbinkertn@umich.edu graphdata(runs, options, 'misses', 'Overall MSHR Misses', stat) 5881049Sbinkertn@umich.edu else: 5891049Sbinkertn@umich.edu printdata(runs, stat) 5901049Sbinkertn@umich.edu return 5911049Sbinkertn@umich.edu 5921049Sbinkertn@umich.edu if command == 'mpkb': 5931604Srdreslin@umich.edu misses = system.l2.overall_mshr_misses 5941604Srdreslin@umich.edu rxbytes = system.tsunami.etherdev0.rxBytes 5951604Srdreslin@umich.edu txbytes = system.tsunami.etherdev0.txBytes 5961049Sbinkertn@umich.edu 5971076Sbinkertn@umich.edu if options.binned: 5981049Sbinkertn@umich.edu print 'mpkb kernel stats' 5991049Sbinkertn@umich.edu misses.bins = 'kernel' 6001049Sbinkertn@umich.edu mpkb = misses / ((rxbytes + txbytes) / 1024) 6011049Sbinkertn@umich.edu printdata(runs, mpkb) 6021049Sbinkertn@umich.edu 6031049Sbinkertn@umich.edu print 'mpkb idle stats' 6041049Sbinkertn@umich.edu misses.bins = 'idle' 6051049Sbinkertn@umich.edu mpkb = misses / ((rxbytes + txbytes) / 1024) 6061049Sbinkertn@umich.edu printdata(runs, mpkb) 6071049Sbinkertn@umich.edu 6081049Sbinkertn@umich.edu print 'mpkb user stats' 6091049Sbinkertn@umich.edu misses.bins = 'user' 6101049Sbinkertn@umich.edu mpkb = misses / ((rxbytes + txbytes) / 1024) 6111049Sbinkertn@umich.edu printdata(runs, mpkb) 6121049Sbinkertn@umich.edu 6131049Sbinkertn@umich.edu print 'mpkb total stats' 6141049Sbinkertn@umich.edu 6151049Sbinkertn@umich.edu mpkb = misses / ((rxbytes + txbytes) / 1024) 6161049Sbinkertn@umich.edu misses.bins = None 6171076Sbinkertn@umich.edu if options.graph: 6181269Sbinkertn@umich.edu graphdata(runs, options, 'mpkb', 'Misses / KB', mpkb) 6191049Sbinkertn@umich.edu else: 6201049Sbinkertn@umich.edu printdata(runs, mpkb) 6211049Sbinkertn@umich.edu return 6221049Sbinkertn@umich.edu 6231269Sbinkertn@umich.edu if command == 'ipkb': 6241604Srdreslin@umich.edu interrupts = system.full0.kern.faults[4] 6251604Srdreslin@umich.edu rxbytes = system.tsunami.etherdev0.rxBytes 6261604Srdreslin@umich.edu txbytes = system.tsunami.etherdev0.txBytes 6271269Sbinkertn@umich.edu 6281269Sbinkertn@umich.edu if options.binned: 6291269Sbinkertn@umich.edu print 'ipkb kernel stats' 6301269Sbinkertn@umich.edu interrupts.bins = 'kernel' 6311269Sbinkertn@umich.edu ipkb = interrupts / ((rxbytes + txbytes) / 1024) 6321269Sbinkertn@umich.edu printdata(runs, ipkb) 6331269Sbinkertn@umich.edu 6341269Sbinkertn@umich.edu print 'ipkb idle stats' 6351269Sbinkertn@umich.edu interrupts.bins = 'idle' 6361269Sbinkertn@umich.edu ipkb = interrupts / ((rxbytes + txbytes) / 1024) 6371269Sbinkertn@umich.edu printdata(runs, ipkb) 6381269Sbinkertn@umich.edu 6391269Sbinkertn@umich.edu print 'ipkb user stats' 6401269Sbinkertn@umich.edu interrupts.bins = 'user' 6411269Sbinkertn@umich.edu ipkb = interrupts / ((rxbytes + txbytes) / 1024) 6421269Sbinkertn@umich.edu printdata(runs, ipkb) 6431269Sbinkertn@umich.edu 6441269Sbinkertn@umich.edu print 'ipkb total stats' 6451269Sbinkertn@umich.edu 6461269Sbinkertn@umich.edu ipkb = interrupts / ((rxbytes + txbytes) / 1024) 6471269Sbinkertn@umich.edu interrupts.bins = None 6481269Sbinkertn@umich.edu if options.graph: 6491269Sbinkertn@umich.edu graphdata(runs, options, 'ipkb', 'Interrupts / KB', ipkb) 6501269Sbinkertn@umich.edu else: 6511269Sbinkertn@umich.edu printdata(runs, ipkb) 6521269Sbinkertn@umich.edu return 6531269Sbinkertn@umich.edu 6541049Sbinkertn@umich.edu if command == 'execute': 6551604Srdreslin@umich.edu printdata(runs, system.full0.ISSUE__count) 6561049Sbinkertn@umich.edu return 6571049Sbinkertn@umich.edu 6581049Sbinkertn@umich.edu if command == 'commit': 6591604Srdreslin@umich.edu printdata(runs, system.full0.COM__count) 6601049Sbinkertn@umich.edu return 6611049Sbinkertn@umich.edu 6621049Sbinkertn@umich.edu if command == 'fetch': 6631604Srdreslin@umich.edu printdata(runs, system.full0.FETCH__count) 6641049Sbinkertn@umich.edu return 6651049Sbinkertn@umich.edu 6661162Sbinkertn@umich.edu if command == 'bpp': 6671604Srdreslin@umich.edu ed = system.tsunami.etherdev0 6681162Sbinkertn@umich.edu bpp = (ed.rxBytes + ed.txBytes) / (ed.rxPackets + ed.txPackets) 6691162Sbinkertn@umich.edu if options.graph: 6701269Sbinkertn@umich.edu graphdata(runs, options, 'bpp', 'Bytes / Packet', bpp) 6711162Sbinkertn@umich.edu else: 6721162Sbinkertn@umich.edu printdata(runs, bpp) 6731162Sbinkertn@umich.edu return 6741162Sbinkertn@umich.edu 6751049Sbinkertn@umich.edu if command == 'rxbpp': 6761604Srdreslin@umich.edu bpp = system.tsunami.etherdev0.rxBytes / system.tsunami.etherdev0.rxPackets 6771162Sbinkertn@umich.edu if options.graph: 6781269Sbinkertn@umich.edu graphdata(runs, options, 'rxbpp', 'Receive Bytes / Packet', bpp) 6791162Sbinkertn@umich.edu else: 6801162Sbinkertn@umich.edu printdata(runs, bpp) 6811049Sbinkertn@umich.edu return 6821049Sbinkertn@umich.edu 6831049Sbinkertn@umich.edu if command == 'txbpp': 6841604Srdreslin@umich.edu bpp = system.tsunami.etherdev0.txBytes / system.tsunami.etherdev0.txPackets 6851162Sbinkertn@umich.edu if options.graph: 6861269Sbinkertn@umich.edu graphdata(runs, options, 'txbpp', 'Transmit Bytes / Packet', bpp) 6871162Sbinkertn@umich.edu else: 6881162Sbinkertn@umich.edu printdata(runs, bpp) 6891162Sbinkertn@umich.edu return 6901162Sbinkertn@umich.edu 6911162Sbinkertn@umich.edu if command == 'rtp': 6921604Srdreslin@umich.edu rtp = system.tsunami.etherdev0.rxPackets / system.tsunami.etherdev0.txPackets 6931162Sbinkertn@umich.edu if options.graph: 6941269Sbinkertn@umich.edu graphdata(runs, options, 'rtp', 'rxPackets / txPackets', rtp) 6951162Sbinkertn@umich.edu else: 6961162Sbinkertn@umich.edu printdata(runs, rtp) 6971162Sbinkertn@umich.edu return 6981162Sbinkertn@umich.edu 6991162Sbinkertn@umich.edu if command == 'rtb': 7001604Srdreslin@umich.edu rtb = system.tsunami.etherdev0.rxBytes / system.tsunami.etherdev0.txBytes 7011162Sbinkertn@umich.edu if options.graph: 7021269Sbinkertn@umich.edu graphdata(runs, options, 'rtb', 'rxBytes / txBytes', rtb) 7031162Sbinkertn@umich.edu else: 7041162Sbinkertn@umich.edu printdata(runs, rtb) 7051049Sbinkertn@umich.edu return 7061049Sbinkertn@umich.edu 7071049Sbinkertn@umich.edu raise CommandException 7081049Sbinkertn@umich.edu 7091049Sbinkertn@umich.edu 7101049Sbinkertn@umich.educlass Options: pass 7111049Sbinkertn@umich.edu 7121049Sbinkertn@umich.eduif __name__ == '__main__': 7131049Sbinkertn@umich.edu import getpass 7141049Sbinkertn@umich.edu 7151049Sbinkertn@umich.edu options = Options() 7161049Sbinkertn@umich.edu options.host = 'zizzer.pool' 7171049Sbinkertn@umich.edu options.db = None 7181049Sbinkertn@umich.edu options.passwd = '' 7191049Sbinkertn@umich.edu options.user = getpass.getuser() 7201049Sbinkertn@umich.edu options.runs = None 7211049Sbinkertn@umich.edu options.system = 'client' 7221049Sbinkertn@umich.edu options.get = None 7231076Sbinkertn@umich.edu options.binned = False 7241076Sbinkertn@umich.edu options.graph = False 7251301Ssaidi@eecs.umich.edu options.ticks = False 7261049Sbinkertn@umich.edu 7271308Ssaidi@eecs.umich.edu opts, args = getopts(sys.argv[1:], '-6BEFGd:g:h:pr:s:u:T:') 7281049Sbinkertn@umich.edu for o,a in opts: 7291049Sbinkertn@umich.edu if o == '-B': 7301049Sbinkertn@umich.edu options.binned = True 7311049Sbinkertn@umich.edu if o == '-E': 7321049Sbinkertn@umich.edu printval.mode = 'E' 7331049Sbinkertn@umich.edu if o == '-F': 7341049Sbinkertn@umich.edu printval.mode = 'F' 7351049Sbinkertn@umich.edu if o == '-G': 7361049Sbinkertn@umich.edu options.graph = True; 7371049Sbinkertn@umich.edu if o == '-d': 7381049Sbinkertn@umich.edu options.db = a 7391049Sbinkertn@umich.edu if o == '-g': 7401049Sbinkertn@umich.edu options.get = a 7411049Sbinkertn@umich.edu if o == '-h': 7421049Sbinkertn@umich.edu options.host = a 7431049Sbinkertn@umich.edu if o == '-p': 7441049Sbinkertn@umich.edu options.passwd = getpass.getpass() 7451049Sbinkertn@umich.edu if o == '-r': 7461049Sbinkertn@umich.edu options.runs = a 7471049Sbinkertn@umich.edu if o == '-u': 7481049Sbinkertn@umich.edu options.user = a 7491049Sbinkertn@umich.edu if o == '-s': 7501049Sbinkertn@umich.edu options.system = a 7511301Ssaidi@eecs.umich.edu if o == '-T': 7521301Ssaidi@eecs.umich.edu options.ticks = a 7531049Sbinkertn@umich.edu 7541049Sbinkertn@umich.edu if len(args) == 0: 7551049Sbinkertn@umich.edu usage() 7561049Sbinkertn@umich.edu 7571049Sbinkertn@umich.edu command = args[0] 7581049Sbinkertn@umich.edu args = args[1:] 7591049Sbinkertn@umich.edu 7601049Sbinkertn@umich.edu try: 7611049Sbinkertn@umich.edu commands(options, command, args) 7621049Sbinkertn@umich.edu except CommandException: 7631049Sbinkertn@umich.edu usage() 764