Last active
March 31, 2021 03:49
-
-
Save sandeepkumar-skb/0be58e330d277750961c6b80dc88d048 to your computer and use it in GitHub Desktop.
This is a multiprocessing example speeding up a compute bound problem.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
import multiprocessing as mp | |
import time as time | |
def square(): | |
for i in range(1000000): | |
x = pow(i, 2) | |
if __name__ == "__main__": | |
num_iter = 10 | |
start = time.time() | |
for i in range(num_iter): | |
square() | |
stop = time.time() | |
print("single process time: {:.3f}".format(stop-start)) | |
start = time.time() | |
processes= [] | |
for i in range(num_iter): | |
p = mp.Process(target=square, args=()) | |
p.start() | |
processes.append(p) | |
for p in processes: | |
p.join() | |
stop = time.time() | |
print("multi-process time: {:.3f}".format(stop-start)) |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment