fromjoblibimportParallel,delayedimportmath# 定义一个计算平方根的函数defcompute_sqrt(number):returnmath.sqrt(number)# 创建一个数字列表numbers=range(10**6)# 使用Parallel进行并行计算if__name__=="__main__":results=Parallel(n_jobs=4)(delayed(compute_sqrt)(n)forninnumbers)print(results[:10])# ...
由于在消费消息的处理器中使用了Java 8的并行流,导致集群消费消息的能力急速下降,
3. 示例代码 下面的代码示例展示了如何使用这两种执行器进行并行处理。 3.1 使用ProcessPoolExecutor importconcurrent.futuresimportmathdefcompute_factorial(n):returnmath.factorial(n)numbers=[5,10,15,20]withconcurrent.futures.ProcessPoolExecutor()asexecutor:results=list(executor.map(compute_factorial,numbers))p...
2. a computer program that translates a program written in a high-level language into another language. Compare interpreter (def. 2). Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved. Thesaur...
import asyncio import functools import inspect import multiprocessing as mp import queue from typing import Any, Awaitable, Callable from tqdm import tqdm # %% ../nbs/05_parallel.ipynb 0 def async_wrap(func: Callable) -> Awaitable: """Wrap a synchronous function `func` into an asynchronous ...
#Created: 05-02-2013#Copyright: (c) ankier 2013#Licence: <your licence>#---importmath,sys, md5, timeimportppdefmd5Test(hash, start, end):forxinxrange(start, end):ifmd5.new(str(x)).hexdigest() ==hash:returnx ppservers=() job_server= pp.Server(ppservers=ppservers)print'当前工作核...
#Created: 05-02-2013#Copyright: (c) ankier 2013#Licence: <your licence>#---importmath, sys, md5, timeimportppdefpart_sum(start, end):"""Calculates partial sum"""sum=0forxinxrange(start, end):ifx % 2 ==0: sum-= 1.0 /xelse: sum+= 1.0 /xreturnsum start= 1end= 20000000#Divid...
A hash-map can be folded with transducers (in parallel) like this:(require '[clojure.core.reducers :refer [monoid]]) (def input (zipmap (range 10000) (range 10000))) (def output (p/fold (monoid merge (constantly {})) (p/xrf conj (filter (fn [[k v]] (even? k))) (map (...
#-*- coding: UTF-8 -*- import math, sys, time import pp def IsPrime(n): """返回 n 是否是素数""" if not isinstance(n, int): raise TypeError("argument passed to is_prime is not of 'int' type") if n < 2: return False if n == 2: return True max = int(math.ceil(math....
消息简单地声明您指定了parallel,但是没有发现任何并行处理。这是因为np.power(同样适用于数组--power...