update

core/trainers/framework/runner.py

@@ -395,6 +395,11 @@ class PSRunner(RunnerBase):
             end_time = time.time()
             seconds = end_time - begin_time
             message = "epoch {} done, use time: {}".format(epoch, seconds)
+
+            # TODO, wait for PaddleCloudRoleMaker supports gloo
+            from paddle.fluid.incubate.fleet.base.role_maker import GeneralRoleMaker
+            if context["fleet"] is not None and isinstance(context["fleet"],
+                                                           GeneralRoleMaker):
                 metrics_result = []
                 for key in metrics:
                     if isinstance(metrics[key], Metric):