小编Mic*_*goń的帖子

多处理内部函数

我在这里找到了似乎有用的帖子:

http://eli.thegreenplace.net/2012/01/16/python-parallelizing-cpu-bound-tasks-with-multiprocessing/

我试过这段代码,它使用多处理,但对我不起作用。我对原始文件所做的唯一更改是变量 out_q=queue.Queue 而不是 out_q = Queue。

我相信这段代码是用 python 2.x 编写的,我使用的是 python 3.4.2

我当然进口了所有必需品。

def mp_factorizer(nums, nprocs):
    def worker(nums, out_q):
        """ The worker function, invoked in a process. 'nums' is a
            list of numbers to factor. The results are placed in
            a dictionary that's pushed to a queue.
        """
        outdict = {}
        for n in nums:
            outdict[n] = factorize_naive(n)
        out_q.put(outdict)

    # Each process will get 'chunksize' nums and a queue to put his out
    # dict into
    out_q = …
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python multiprocessing

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