update

2023.02.21_parallel_python_manually/parallel/a.py

@@ -0,0 +1,6 @@
+def run(parameter_array):
+    for parameter in parameter_array:
+        print('hello world'+' '+str(parameter))
+
+parameter_array_labeled_for_replacement = []
+run(parameter_array_labeled_for_replacement)

2023.02.21_parallel_python_manually/parallel/a.sh

@@ -0,0 +1,5 @@
+#!/bin/sh
+#PBS -N task
+#PBS -l nodes=1:ppn=1
+#PBS -q bigmem
+python a.py

2023.02.21_parallel_python_manually/parallel/parallel.py

@@ -0,0 +1,56 @@
+"""
+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/29200
+"""
+
+import os
+
+parameter_str_array = ['np.arange(1, 11, 1)', 'np.arange(11, 21, 1)']
+
+index = 0
+for parameter_str in parameter_str_array:
+    index += 1
+
+    # 以下处理代码文件
+    old_file = 'a.py'
+    new_file = 'a'+str(index)+'.py'
+
+    # 说明：linux系统下复制用cp，windows系统下复制用copy
+    os.system('cp '+old_file+' '+new_file)  # 复制python代码文件
+    with open(new_file, 'r') as f:  # 读取
+        content  = f.read()
+    
+    old_str = 'parameter_array_labeled_for_replacement = []'
+    new_str = 'parameter_array_labeled_for_replacement = ' + parameter_str
+    content = content.replace(old_str, new_str)
+
+    # 如果程序需要将数据写入文件，除了需要替代参数，还需要替代文件名，方法和以上相同
+
+    with open('a'+str(index)+'.py', 'w') as f: # 写入
+        f.write(content)
+
+
+
+    # 以下处理任务上传文件
+    old_file = 'a.sh'
+    new_file = 'a'+str(index)+'.sh'
+
+    os.system('cp '+old_file+' '+new_file)  # 复制任务调度系统的sh上传文件
+    with open(new_file, 'r') as f:  # 读取
+        content  = f.read()
+    
+    old_str = 'python a.py'
+    new_str = 'python a'+str(index)+'.py'
+    content = content.replace(old_str, new_str)
+
+    old_str = 'task'
+    new_str = 'task_'+str(index)
+    content = content.replace(old_str, new_str)
+
+    with open('a'+str(index)+'.sh', 'w') as f: # 写入
+        f.write(content)
+
+
+
+    # 提交任务
+    os.system('qsub '+new_file)