Multiprocessing using the SCOOP library
Another approach to introduce multiprocessing is by utilizing SCOOP, a Python library designed to parallelize and distribute code execution across multiple processes. SCOOP, which stands for Simple COncurrent Operations in Python, provides a straightforward interface for parallel computing in Python, which we’ll explore shortly.
Applying SCOOP to a DEAP-based program is quite similar to using the multiprocessing.Pool module, as demonstrated by the Python 05_one_max_scoop.py program, available at https://github.com/PacktPublishing/Hands-On-Genetic-Algorithms-with-Python-Second-Edition/blob/main/chapter_13/05_one_max_scoop.py.
This program requires only a couple of modifications to the original non-multiprocessing version of the 02_one_max_busy.py program; these are outlined here:
- Import SCOOP’s
futuresmodule:from scoop import futures
- Register the
mapmethod of SCOOP’sfuturesmodule as the “map”...