Online -Python -Compiler
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https://repl.it/languages/python3
Erorri Motrali
Use this site
https://repl.it/languages/python3import multiprocessing as mp
import numpy as np
import time
def general_func(i, param1, param2, param3):
output = param1 ** 2 * param2 + param3
time.sleep(2)
return (i, output)
def output_generated(output):
global outputs
outputs.append(output)
if __name__ == '__main__':
print('...................................Running in Serial.....................................')
params = np.random.random((10, 3)) * 100.0
outputs = []
time_in_sec = time.time()
for i in range(0, params.shape[0]):
output_generated(general_func(i, params[i, 0], params[i, 1], params[i, 2]))
print('Time in serial:', time.time() - time_in_sec)
print(outputs)
print('...................................Running in Parallel.....................................')
outputs = []
time_in_sec = time.time()
pool = mp.Pool(mp.cpu_count())
for i in range(0, params.shape[0]):
pool.apply_async(general_func, args=(i, params[i, 0], params[i, 1], params[i, 2]), callback=output_generated)
pool.close()
pool.join()
print('Time in parallel:', time.time() - time_in_sec)
print(outputs)
print("We can see that by running the code in parrallel the number of seconds reduced to more than 3 times")import numpy as np
n , m = input("Enter the matrix and no of Tasks:").split()
n = int(n)
m = int(m)
list = np.array([[0 for k in range(n)] for k1 in range(n)])
print(list)
final_sol = []
for t in range(m):
row1, col1 = input("task"+str(t+1)+":row and column: ").split()
row1 = int(row1)
col1 = int(col1)
for k in range(n):
for k1 in range(n):
if (row1== (k+1)) or (col1 ==( k1+1)):
list[k][k1] = 1
empty_list = []
for k in range(n):
for k1 in range(n):
if list[k][k1] ==0:
empty_list.append(str(k)+','+str(k1))
print(list)
print(empty_list, " count: ",str(len(empty_list)))
final_sol.append(str(len(empty_list)))
print("Ans:", final_sol)import numpy as np
n , m = input("Enter the matrix and no of Tasks:").split()
n = int(n)
m = int(m)
list = np.array([[0 for k in range(n)] for k1 in range(n)])
print(list)
final_sol = []
for t in range(m):
row1, col1 = input("task"+str(t+1)+":row and column: ").split()
row1 = int(row1)
col1 = int(col1)
for k in range(n):
for k1 in range(n):
if (row1== (k+1)) or (col1 ==( k1+1)):
list[k][k1] = 1
empty_list = []
for k in range(n):
for k1 in range(n):
if list[k][k1] ==0:
empty_list.append(str(k)+','+str(k1))
print(list)
print(empty_list, " count: ",str(len(empty_list)))
final_sol.append(str(len(empty_list)))
print("Ans:", final_sol)