__author__ = 'mare'
from multiprocessing import Process, Lock, Value
import time
def run(name, l, c):
print( name, 'process is created.')
fixed = 0
while 1:
l.acquire()
if c.value>0:
c.value -= 1
l.release()
fixed += 1
time.sleep(0.1)
else:
l.release()
print(name, 'fixed', fixed, 'defects')
break
if __name__=='__main__':
lock = Lock()
count = Value('i', 10)
dev_list = []
for name in ['Mare1', 'Mare2', 'Mare3']:
dev = Process( target=run, args=(name, lock, count))
dev_list.append(dev)
dev.start()
for dev in dev_list:
dev.join()
print('All processes are finished.')
#out put is..
"""
Mare1 process is created.
Mare2 process is created.
Mare3 process is created.
Mare2 fixed 3 defects
Mare3 fixed 3 defects
Mare1 fixed 4 defects
All processes are finished.
All processes are finished.
All processes are finished.
"""
3/18/2014
Python Study, multiprocessing example source code
Subscribe to:
Post Comments (Atom)
-
Background subtractor example souce code. OpenCV support about 3 types subtraction algorithm. Those are MOG, MOG2, GMG algorithms. Det...
-
Logistic Classifier The logistic classifier is similar to equation of the plane. W is weight vector, X is input vector and y is output...
-
This is data acquisition source code of LMS511(SICK co.) Source code is made by MFC(vs 2008). The sensor is communicated by TCP/IP. ...
-
Image size of origin is 320*240. Processing time is 30.96 second took. The result of stitching The resul...
-
The MNIST dataset is a dataset of handwritten digits, comprising 60 000 training examples and 10 000 test examples. The dataset can be downl...
-
Google Coral USB Edge TPU Implementation Guide 1. Installation and Troubleshooting 1.1 Hardware Requirements Google Coral USB Accelerator ...
-
Created Date : 2011.2 Language : C/C++ Tool : Microsoft Visual C++ 2010 Library & Utilized : OpenCV 2.2 Reference : Interent Refer...
-
As you can see in the following video, I created a class that stitching n cameras in real time. https://www.youtube.com/user/feelmare/sear...
-
I use MOG2 algorithm to background subtraction. The process is resize to small for more fast processing to blur for avoid noise affectio...
-
This example source code is to extract HOG feature from images. And save descriptors to XML file. The source code explain how to use HOGD...
No comments:
Post a Comment