0

私は恥ずかしいほど並列ループを持っています:

# Definitions

def exhaustiveExplorationsWithSimilarityAll(inputFolder, outputFolder, similarityMeasure):
    phasesSpeedupDictFolder=parsePhasesSpeedupDictFolder(inputFolder)
    avgSpeedupProgramDict=computeAvgSpeedupProgram(phasesSpeedupDictFolder)
    parameters={
        PROGRAMSPHASESSPEEDUPDICTS:phasesSpeedupDictFolder,
        PROGRAMSAVGSPEEDUPDICT:avgSpeedupProgramDict
    }
similarityHandler= SimilarityHandler(similarityMeasure,parameters)



# Sequential running

for fileName in os.listdir(inputFolder):
    print fileName
    exhaustiveExplorationsWithSimilarity(inputFolder + fileName, outputFolder + fileName, similarityHandler)

JoblibParallelを使用して並列にしたいと思います。

# Parallel version

num_cores = multiprocessing.cpu_count()

parallel= Parallel(n_jobs=num_cores)
    for fileName in os.listdir(inputFolder):
        print fileName
        parallel(delayed(exhaustiveExplorationsWithSimilarity(inputFolder + fileName, outputFolder + fileName, similarityHandler)))

または他のバージョン:

arg_generator = ((inputFolder + fileName, outputFolder + fileName, similarityHandler) for fileName in os.listdir(inputFolder))
parallel(delayed(exhaustiveExplorationsWithSimilarity)(arg_generator))

しかし、実行すると、次のように不平を言います:

parallel(delayed(exhaustiveExplorationsWithSimilarity(inputFolder + fileName, outputFolder + fileName, similarityHandler)))
  File "/usr/lib/pymodules/python2.7/joblib/parallel.py", line 516, in __call__
    for function, args, kwargs in iterable:
TypeError: 'function' object is not iterable

ここで何が欠けていますか?どんな助けでも大歓迎です。

4

1 に答える 1