add gpu info

app.py

@@ -1,5 +1,4 @@
 #!/usr/bin/env python
-
 import os
 import datetime
 import socket

backend-cli.py

@@ -124,6 +124,7 @@ def request_to_result_name(request: EvalRequest) -> str:
 
 
 def process_evaluation(task: Task, eval_request: EvalRequest, limit: Optional[int] = None) -> dict:
+    batch_size = 1
     batch_size = eval_request.batch_size
 
     init_gpu_info = analyze_gpu_stats(parse_nvidia_smi())