update

2020.06.01_parallel_calculations_with_python/application_of_parallel_calculations_with_python.py

@@ -1,3 +1,8 @@
+"""
+This code is supported by the website: https://www.guanjihuan.com
+The newest version of this code is on the web page: https://www.guanjihuan.com/archives/4536
+"""
+
 from multiprocessing import Process
 import os
 import time
@@ -14,12 +19,12 @@ def main(parameter_array, task_index):
     guan.write_one_dimensional_data(parameter_array, result_array, filename='task_index='+str(task_index))
 
 if __name__ == '__main__':
-    cpus = 4
+    task_num = 4
     parameter_array_all = np.arange(0, 17, 1) 
     start_time = time.perf_counter()
     process_array = []
-    for task_index in range(cpus):
-        parameter_array = guan.preprocess_for_parallel_calculations(parameter_array_all, cpus, task_index)
+    for task_index in range(task_num):
+        parameter_array = guan.preprocess_for_parallel_calculations(parameter_array_all, task_num, task_index)
         process_array.append(Process(target=main, args=(parameter_array, task_index)))
     for process in process_array: # 运行子进程
         process.start()
@@ -28,7 +33,7 @@ if __name__ == '__main__':
     end_time = time.perf_counter()
     print('运行时间=', (end_time-start_time), '\n')
     f = open('result.txt', 'w')
-    for task_index in range(cpus):
+    for task_index in range(task_num):
         with open('task_index='+str(task_index)+'.txt', 'r') as f0:
             text = f0.read()
         f.write(text)

2020.06.01_parallel_calculations_with_python/parallel_calculations_with_python.py

@@ -1,3 +1,8 @@
+"""
+This code is supported by the website: https://www.guanjihuan.com
+The newest version of this code is on the web page: https://www.guanjihuan.com/archives/4536
+"""
+
 from multiprocessing import Process
 import os
 import time

2020.06.01_parallel_calculations_with_python/parallel_calculations_with_python_using_Value.py

@@ -1,3 +1,8 @@
+"""
+This code is supported by the website: https://www.guanjihuan.com
+The newest version of this code is on the web page: https://www.guanjihuan.com/archives/4536
+"""
+
 from multiprocessing import Process, Value
 
 def run_proc(name, a, num): # 要执行的代码