Questions tagged [apply-async]
20 questions
0
votes
1 answer
Python program not throwing error when called with wrong parameters in apply_async
Hello this is a sample example of something that I want to do. I want to use threads in my application. It's working fine the issues is python is not throwing error when I by mistake call function with wrong parameter making it sometimes harder to…

fist ace
- 41
- 1
- 6
0
votes
0 answers
Code never enters 'with Pool(processes=4) as pool: block
New to multiprocessing in python and just trying to understand why my code won't go inside the 'with Pool(processes=4) as pool: block. Here is a simple code (I removed some details because they are not necessary).
import os
import psutil
import…

RforResearch
- 401
- 8
- 16
0
votes
2 answers
Parallel processing for testing ML model with pool.apply_async does not allow access to results
I have a dataset of 2.7 million samples that I need to test my ML model on. I have 8 cores on my laptop and want to try parallelizing my testing code to save time. This is the test function :
def testMTGP(x_sample, y_sample, ind, model,…

ak_nama
- 103
- 3
0
votes
1 answer
generating a list of arrays using multiprocessing in python
I am having difficulty implementing parallelisation for generating a list of arrays. In this case, each array is generated independently, and then appended to a list. Somehow multiprocessing.apply_asynch() is outputting an empty array when I feed it…

Vim154
- 23
- 3
0
votes
0 answers
Why does my python function treat a string argument as list/array when using Pool apply_async?
I'm encountering some strange behavior in my python program. I'm using a Pool to run some functions in parallel and using the apply_async function. The strange behavior is that, apparently, significantly more arguments are being passed to the…

fireshadow52
- 6,298
- 2
- 30
- 46