Esempio n. 1
0
# pickle fails for lambda functions
squ = lambda x:x**2

# test the pickle-ability of inner function
psqu = dumps(squ)
p_squ = loads(psqu)
assert squ(10) == p_squ(10)


if __name__ == '__main__':
    from pathos.helpers import freeze_support
    freeze_support()

    from pathos.pools import _ProcessPool as Pool
    pool = Pool()

    # if pickle works, then multiprocessing should too
    print("Evaluate 10 items on 2 proc:")
    pool.ncpus = 2
    p_res = pool.map(add_me, range(10))
    print(pool)
    print('%s' % p_res)
    print('')

    # if pickle works, then multiprocessing should too
    print("Evaluate 10 items on 4 proc:")
    pool.ncpus = 4
    p2res = pool.map(squ, range(10))
    print(pool)
    print('%s' % p2res)
Esempio n. 2
0
# pickle fails for lambda functions
squ = lambda x:x**2

# test the pickle-ability of inner function
psqu = dumps(squ)
p_squ = loads(psqu)
assert squ(10) == p_squ(10)


if __name__ == '__main__':
    from pathos.helpers import freeze_support
    freeze_support()

    from pathos.pools import _ProcessPool as Pool
    pool = Pool()

    # if pickle works, then multiprocessing should too
    print("Evaluate 10 items on 2 proc:")
    pool.ncpus = 2
    p_res = pool.map(add_me, range(10))
    print(pool)
    print('%s' % p_res)
    print('')

    # if pickle works, then multiprocessing should too
    print("Evaluate 10 items on 4 proc:")
    pool.ncpus = 4
    p2res = pool.map(squ, range(10))
    print(pool)
    print('%s' % p2res)