muassif
29 lines
628 B
Python
29 lines
628 B
Python
# process3.py to use shared memory ctype objects
|
|
|
|
import multiprocessing
|
|
from multiprocessing import Process, Pool, current_process as cp
|
|
|
|
def inc_sum_list(list, inc_list, sum):
|
|
sum.value = 0
|
|
|
|
for index, num in enumerate(list):
|
|
inc_list[index] = num + 1
|
|
sum.value = sum.value + inc_list[index]
|
|
|
|
|
|
mylist = [2, 5, 7]
|
|
|
|
inc_list = multiprocessing.Array('i', 3)
|
|
|
|
sum = multiprocessing.Value('i')
|
|
|
|
p = Process(target=inc_sum_list,
|
|
args=(mylist, inc_list, sum))
|
|
|
|
p.start()
|
|
p.join()
|
|
print("incremented list: ", list(inc_list))
|
|
print("sum of inc list: ", sum.value)
|
|
|
|
print("Exiting the main process")
|