cmsBenchmark Namespace Reference

Functions
def	main
def	usage

Variables
list	cmssw_base = os.environ["CMSSW_BASE"]
list	cmssw_release_base = os.environ["CMSSW_RELEASE_BASE"]
list	cmssw_version = os.environ["CMSSW_VERSION"]
list	host = os.environ["HOST"]
string	Script = "cmsPerfSuite.py"
list	user = os.environ["USER"]

Function Documentation

def cmsBenchmark.main

(

argv

)

Definition at line 76 of file cmsBenchmark.py.

References usage().

def main(argv):
    #Some default values:
    #Number of cpu cores on the machine
    coresOption="4"
    cores=" --cores=4"
    #Cpu core(s) on which the suite is run:
    cpuOption=(1) #not necessary to use tuple for single cpu, but for type consistency use ().
    cpu=" --cpu=1"
    #Number of events per test (per candle/per step):
    numevtsOption="100"
    numevts=" --timesize=100"
    #default benchmark does not run igprof nor valgrind
    igprofevts=" --igprof=0"
    valgrindevts=" --valgrind=0"
    #Default option for candle is "" since, usually all 7 candles of the suite will be run!
    candleOption=""
    candle=""
    #Default option for step is ["GEN,SIM","DIGI","RECO"] since we don't need to profile all steps of the suite
    stepOption="GEN-SIM,DIGI,RECO"
    step=" --step="+stepOption
    #Default option for repeat
    repeatOption=1 #Use integer here since it will be used directly in the script
    #Let's check the command line arguments
    try:
        opts, args = getopt.getopt(argv, "n:hd", ["cpu=","cores=","numevts=","candle=","step=","repeat=","help"])
    except getopt.GetoptError:
        print "This argument option is not accepted"
        usage()
        sys.exit(2)
    for opt, arg in opts:
        if opt in ("-h", "--help"):
            usage()
            sys.exit()
        elif opt == '-d':
            global _debug
            _debug = 1
        elif opt == "--cpu":
            cpuOption=arg
            cpus=cpuOption.split(",")
            cpu=" --cpu="+cpuOption
        elif opt == "--cores":
            coresOption = arg
        elif opt in ("-n", "--numevts"):
            numevtsOption = arg
            numevts=" --timesize="+arg
        elif opt == "--candle":
            candleOption = arg
            candle=" --candle="+arg
        elif opt == "--step":
            stepOption = arg
            steps=stepOption.split(",")
        elif opt == "--repeat":
            repeatOption = int(arg)
    #Case with no arguments (using defaults)
    if opts == []:
        print "No arguments given, so DEFAULT test will be run:"
    #Print a time stamp at the beginning:
    import time
    date=time.ctime()
    path=os.path.abspath(".")
    print "CMS Benchmarking started running at %s on %s in directory %s, run by user %s" % (date,host,path,user)
    #showtags=os.popen4("showtags -r")[1].read()
    #print showtags
    #For the log:
    print "This machine (%s) is assumed to have %s cores, and the suite will be run on cpu(s) %s" %(host,coresOption,cpuOption)
    print "%s events per test will be run" % numevtsOption
    if candleOption !="":
        print "Running only %s candle, instead of all the candles in the performance suite" % candleOption
    if stepOption != "":
        print "Profiling only the following steps: %s" % stepOption
        step=" --step="+stepOption
        #This "unpacking" of the steps is better done in cmsPerfSuite.py or the cmsSimPyRelVal.py (.pl for now)
        #steps=stepOption.split(",")
        #cmsPerfSuiteSteps=[]
        #for step in steps:
        #    newstep=reduce(lambda a,b:a+","+b,step.split("-"))
        #    cmsPerfSuiteSteps.append(newstep)
    if repeatOption !=1:
        print "The benchmarking will be repeated %s times" % repeatOption
    #Now let's play!
    for repetition in range(repeatOption):
        mkdircdcmd="mkdir Run"+str(repetition+1)+";cd Run"+str(repetition+1)
        #mkdircdstdout=os.popen4(mkdircmd)[1].read()
        #if mkdirstdout:
        #    print mkdirstdout,
        #print "Here we'd launch cmsPerfSuite.py!"
        PerfSuitecmd="cmsPerfSuite.py" + cpu + cores + numevts + igprofevts + valgrindevts + candle + step + ">& cmsPerfSuiteRun" + str(repetition + 1) + ".log"
        launchcmd=mkdircdcmd+";"+PerfSuitecmd
        print launchcmd
        sys.stdout.flush()
        #Obsolete popen4-> subprocess.Popen
        #launchcmdstdout=os.popen4(launchcmd)[1].read()
        launchcmdstdout=Popen(launchcmd,shell=True,stdout=subprocess.PIPE,stderr=subprocess.STDOUT).stdout.read()
        print launchcmdstdout