Fix collecting bert network name faild in MindInsight lineage.

1. collect the origin network in model, and set it to cb_params
2. collect the origin network name in SummaryCollector
3. Update the SummaryCollector API Doc

mindspore/train/callback/_summary_collector.py

@@ -73,7 +73,8 @@ class SummaryCollector(Callback):
         summary_dir (str): The collected data will be persisted to this directory.
             If the directory does not exist, it will be created automatically.
         collect_freq (int): Set the frequency of data collection, it should be greater then zero,
-            and the unit is `step`. Default: 10. The first step will be recorded at any time.
+            and the unit is `step`. Default: 10. If a frequency is set, we will collect data
+            at (current steps % freq) == 0, and the first step will be collected at any time.
             It is important to note that if the data sink mode is used, the unit will become the `epoch`.
             It is not recommended to collect data too frequently, which can affect performance.
         collect_specified_data (Union[None, dict]): Perform custom operations on the collected data. Default: None.
@@ -593,7 +594,7 @@ class SummaryCollector(Callback):
         else:
             train_lineage[LineageMetadata.learning_rate] = None
         train_lineage[LineageMetadata.optimizer] = type(optimizer).__name__ if optimizer else None
-        train_lineage[LineageMetadata.train_network] = self._get_backbone(cb_params.train_network)
+        train_lineage[LineageMetadata.train_network] = type(cb_params.network).__name__
 
         loss_fn = self._get_loss_fn(cb_params)
         train_lineage[LineageMetadata.loss_function] = type(loss_fn).__name__ if loss_fn else None
@@ -750,30 +751,6 @@ class SummaryCollector(Callback):
 
         return ckpt_file_path
 
-    @staticmethod
-    def _get_backbone(network):
-        """
-        Get the name of backbone network.
-
-        Args:
-            network (Cell): The train network.
-
-        Returns:
-            Union[str, None], If parse success, will return the name of the backbone network, else return None.
-        """
-        backbone_name = None
-        backbone_key = '_backbone'
-
-        for _, cell in network.cells_and_names():
-            if hasattr(cell, backbone_key):
-                backbone_network = getattr(cell, backbone_key)
-                backbone_name = type(backbone_network).__name__
-
-        if backbone_name is None and network is not None:
-            backbone_name = type(network).__name__
-
-        return backbone_name
-
     @staticmethod
     def _get_loss_fn(cb_params):
         """

mindspore/train/model.py

@@ -355,6 +355,7 @@ class Model:
         cb_params.train_dataset = train_dataset
         cb_params.list_callback = self._transform_callbacks(callbacks)
         cb_params.train_dataset_element = None
+        cb_params.network = self._network
         ms_role = os.getenv("MS_ROLE")
         if ms_role in ("MS_PSERVER", "MS_SCHED"):
             epoch = 1
@@ -660,6 +661,7 @@ class Model:
         cb_params.mode = "eval"
         cb_params.cur_step_num = 0
         cb_params.list_callback = self._transform_callbacks(callbacks)
+        cb_params.network = self._network
 
         self._eval_network.set_train(mode=False)
         self._eval_network.phase = 'eval'