Merge pull request #8116 from kuke/fix_profiler

Fix the error when sorted_key is none in profiler

paddle/platform/profiler.cc

@@ -233,7 +233,7 @@ void ParseEvents(std::vector<std::vector<Event>>& events,
       };
       break;
     default:
-      sorted_domain = "event end time";
+      sorted_domain = "event first end time";
   }
 
   std::vector<std::vector<EventItem>> events_table;

python/paddle/v2/fluid/profiler.py

@@ -103,10 +103,10 @@ def profiler(state, sorted_key=None):
     core.enable_profiler(prof_state)
     yield
 
-    if sorted_key not in ['calls', 'total', 'max', 'min', 'ave']:
-        raise ValueError("The state must be in 'calls', 'total', "
-                         "'max', 'min', 'ave'")
     sorted_key = 'default' if sorted_key is None else sorted_key
+    if sorted_key not in ['default', 'calls', 'total', 'max', 'min', 'ave']:
+        raise ValueError("The sorted_key must be None or in 'calls', 'total', "
+                         "'max', 'min' and 'ave'")
     key_map = {
         'default': core.EventSortingKey.kDefault,
         'calls': core.EventSortingKey.kCalls,