Update app.py

app.py

@@ -28,7 +28,7 @@ def init_retriever():
                    template = 0.4,
                    n_ctx=4000, 
                    max_tokens=4000,
-                   n_gpu_layers = 10, 
+                   n_gpu_layers = 50, 
                    n_batch = 512,
                    callback_manager=callback_manager,
                    verbose=True)