fix PSRunner multi dataset_name

core/trainers/framework/network.py

@@ -238,8 +238,8 @@ class PSNetwork(NetworkBase):
         else:
             context["fleet"].init_worker()
             context["dataset"] = {}
-            for dataset in context["env"]["dataset"]:
-                type = envs.get_global_env("dataset." + dataset["name"] +
+            for phase in context["env"]["phase"]:
+                type = envs.get_global_env("dataset." + phase["dataset_name"] +
                                            ".type")
                 if type == "DataLoader":
                     data_loader = DataLoader(context)
@@ -247,9 +247,9 @@ class PSNetwork(NetworkBase):
                                                model._data_loader)
                 elif type == "QueueDataset":
                     dataset_class = QueueDataset(context)
-                    context["dataset"][dataset[
-                        "name"]] = dataset_class.create_dataset(
-                            dataset["name"], context)
+                    context["dataset"][phase[
+                        "dataset_name"]] = dataset_class.create_dataset(
+                            phase["dataset_name"], context)
             context["status"] = "startup_pass"
 
     def _build_strategy(self, context):
@@ -336,7 +336,7 @@ class PslibNetwork(NetworkBase):
             self._server(context)
         else:
             context["dataset"] = {}
-            for dataset in context["env"]["dataset"]:
+            for phase in context["env"]["phase"]:
                 type = envs.get_global_env("dataset." + dataset["name"] +
                                            ".type")
                 if type == "DataLoader":