Update app2.py

app2.py

@@ -342,9 +342,37 @@ def start():
         # 在这里处理异常的代码
         print(f"An error occurred: {e}")
 
+# 实例保活
+import time
 
+def session_saver():
+    try:
+        import cupy as cp
+    except ImportError:
+        print("cupy模块未安装，正在安装...")
+        try:
+            import pip
+            pip.main(['install', 'cupy'])
+            import cupy as cp
+        except ImportError:
+            print("无法安装模块，请确保已正确安装pip。")
+            return
+    
+    while True:
+        for _ in range(5):
+            matrix_a = cp.random.rand(10000, 10000)
+            matrix_b = cp.random.rand(10000, 10000)
+            result = cp.dot(matrix_a, matrix_b)
+            print("实例保活:", result)
+            del matrix_a, matrix_b, result
+            cp.cuda.Stream.null.synchronize()
+        time.sleep(600)
+        
+keepliving_thread = threading.Thread(target=session_saver)
 net_thread = threading.Thread(target=zrok)
 
 net_thread.start()
+keepliving_thread.start()
 
-monitor_gpu()
+monitor_gpu()
+keepliving_thread.join()