Example #1
0
def executeBenchmarkInCloud(benchmark, outputHandler):

    # build input for cloud
    cloudInput = getCloudInput(benchmark)
    cloudInputFile = os.path.join(benchmark.logFolder, 'cloudInput.txt')
    filewriter.writeFile(cloudInput, cloudInputFile)
    outputHandler.allCreatedFiles.append(cloudInputFile)

    # install cloud and dependencies
    ant = subprocess.Popen(["ant", "resolve-benchmark-dependencies"])
    ant.communicate()
    ant.wait()

    # start cloud and wait for exit
    logging.debug("Starting cloud.")
    if config.debug:
        logLevel =  "FINER"
    else:
        logLevel = "INFO"
    libDir = os.path.abspath("./lib/java-benchmark")
    cmdLine = ["java", "-jar", libDir + "/vcloud.jar", "benchmark", "--loglevel", logLevel]
    if config.cloudMaster:
        cmdLine.extend(["--master", config.cloudMaster])
    cloud = subprocess.Popen(cmdLine, stdin=subprocess.PIPE)
    try:
        (out, err) = cloud.communicate(cloudInput.encode('utf-8'))
    except KeyboardInterrupt:
        killScriptCloud()
    returnCode = cloud.wait()

    if returnCode and not STOPPED_BY_INTERRUPT:
        logging.warn("Cloud return code: {0}".format(returnCode))

    handleCloudResults(benchmark, outputHandler)

    if config.commit and not STOPPED_BY_INTERRUPT:
        Util.addFilesToGitRepository(OUTPUT_PATH, outputHandler.allCreatedFiles,
                                     config.commitMessage+'\n\n'+outputHandler.description)

    return returnCode
Example #2
0
def executeBenchmarkLocaly(benchmark, outputHandler):
    
    runSetsExecuted = 0

    logging.debug("I will use {0} threads.".format(benchmark.numOfThreads))

    # iterate over run sets
    for runSet in benchmark.runSets:

        if STOPPED_BY_INTERRUPT: break

        (mod, rest) = config.moduloAndRest

        if not runSet.shouldBeExecuted() \
                or (runSet.index % mod != rest):
            outputHandler.outputForSkippingRunSet(runSet)

        elif not runSet.runs:
            outputHandler.outputForSkippingRunSet(runSet, "because it has no files")

        else:
            runSetsExecuted += 1
            # get times before runSet
            ruBefore = resource.getrusage(resource.RUSAGE_CHILDREN)
            wallTimeBefore = time.time()

            outputHandler.outputBeforeRunSet(runSet)

            # put all runs into a queue
            for run in runSet.runs:
                Worker.workingQueue.put(run)

            # create some workers
            for i in range(benchmark.numOfThreads):
                WORKER_THREADS.append(Worker(i, outputHandler))

            # wait until all tasks are done,
            # instead of queue.join(), we use a loop and sleep(1) to handle KeyboardInterrupt
            finished = False
            while not finished and not STOPPED_BY_INTERRUPT:
                try:
                    Worker.workingQueue.all_tasks_done.acquire()
                    finished = (Worker.workingQueue.unfinished_tasks == 0)
                finally:
                    Worker.workingQueue.all_tasks_done.release()

                try:
                    time.sleep(0.1) # sleep some time
                except KeyboardInterrupt:
                    killScriptLocal()

            # get times after runSet
            wallTimeAfter = time.time()
            usedWallTime = wallTimeAfter - wallTimeBefore
            ruAfter = resource.getrusage(resource.RUSAGE_CHILDREN)
            usedCpuTime = (ruAfter.ru_utime + ruAfter.ru_stime) \
                        - (ruBefore.ru_utime + ruBefore.ru_stime)

            outputHandler.outputAfterRunSet(runSet, usedCpuTime, usedWallTime)

    outputHandler.outputAfterBenchmark(STOPPED_BY_INTERRUPT)

    if config.commit and not STOPPED_BY_INTERRUPT and runSetsExecuted > 0:
        Util.addFilesToGitRepository(OUTPUT_PATH, outputHandler.allCreatedFiles,
                                     config.commitMessage+'\n\n'+outputHandler.description)