update

fluid/PaddleCV/image_classification/dist_train/dist_train.py

@@ -101,7 +101,7 @@ def prepare_reader(is_train, pyreader, args, pass_id=0):
             batch_size=bs))
 
 def prepare_visreader(is_train, pyreader, args):
-    import datareader.example.imagenet_demo as imagenet 
+    import visreader.example.imagenet_demo as imagenet 
     def _parse_kv(r):
         """ parse kv data from sequence file for imagenet
         """
@@ -367,8 +367,9 @@ def train_parallel(args):
             test_ret = test_single(startup_exe, test_prog, args, test_pyreader,test_fetch_list)
             print("Pass: %d, Test Loss %s, test acc1: %s, test acc5: %s\n" %
                   (pass_id, test_ret[0], test_ret[1], test_ret[2]))
-
-    startup_exe.close()
+    # TODO(Yancey1989): need to fix on 
+    if args.update_method == "pserver":
+        startup_exe.close()
     print("total train time: ", time.time() - over_all_start)