Update app.py

app.py

@@ -122,7 +122,7 @@ def create_conversational_rag_chain(retriever):
 
     llm = llamacpp.LlamaCpp(
         model_path=model_path,
-        n_gpu_layers=1,
+        n_gpu_layers=0,
         temperature=0.1,
         top_p=0.9,
         n_ctx=22000,