Top "Multiprocessing" questions

Multiprocessing is the use of two or more central processing units (CPUs) within a single computer system.

How to use Python multiprocessing queue to access GPU (through PyOpenCL)?

I have code that takes a long time to run and so I've been investigating Python's multiprocessing library in order …

python queue multiprocessing pyopencl
Python sharing class instance among threads

I have a class, that loads all resources into memory that are needed for my application (mostly images). Then several …

python multithreading singleton multiprocessing parallel-python
Python Multiprocessing with PyCUDA

I've got a problem that I want to split across multiple CUDA devices, but I suspect my current system architecture …

python cuda parallel-processing multiprocessing pycuda
Can't pickle <type 'instancemethod'> using python's multiprocessing Pool.apply_async()

I want to run something like this: from multiprocessing import Pool import time import random class Controler(object): def __init__(…

python multiprocessing pool
passing kwargs with multiprocessing.pool.map

I would like to pass keyword arguments to my worker-function with Pool.map(). I can't find a clear example of …

python multiprocessing keyword-argument
semaphore_tracker: There appear to be 1 leaked semaphores to clean up at shutdown len(cache))

I was run an autokeras code via python3.6. There is a warning like this after trained one model: Saving model. +…

python-3.x multiprocessing semaphore auto-keras
Using python multiprocessing Pool in the terminal and in code modules for Django or Flask

When using multiprocessing.Pool in python with the following code, there is some bizarre behavior. from multiprocessing import Pool p = …

python django flask multiprocessing pool
How can I share a class between processes?

I want to have global object which is shared and updated by all processes with minimum locking. import multiprocessing class …

python multiprocessing python-multiprocessing
Who runs the callback when using apply_async method of a multiprocessing pool?

I'm trying to understand a little bit of what's going on behind the scenes when using the apply_sync method …

python callback parallel-processing multiprocessing
Why is it important to protect the main loop when using joblib.Parallel?

The joblib docs contain the following warning: Under Windows, it is important to protect the main loop of code to …

python multiprocessing joblib