move speed

Author: lhpqaq

examples/server/utils.hpp

@@ -740,8 +740,7 @@ static std::vector<json> format_partial_response_oaicompat(const json & result,
         {"model",   modelname},
         {"object",  "chat.completion.chunk"}
     };
-    
-    double n_gen_second      = json_value(result, "n_gen_second", 0.0);
+    double n_gen_second = json_value(result, "n_gen_second", 0.0);
 
     if (!finish_reason.empty()) {
         int num_tokens_predicted = json_value(result, "tokens_predicted", 0);
@@ -756,9 +755,7 @@ static std::vector<json> format_partial_response_oaicompat(const json & result,
             {"prompt_second",     n_prompt_second}
         }});
     } else {
-        ret.push_back({"usage", json {
-            {"gen_second",        n_gen_second}
-        }});
+        ret["gen_second"] = n_gen_second;
     }
 
     return std::vector<json>({ret});