!3197 fix dump geir fail

Merge pull request !3197 from fary86/fix_dump_geir_fail

mindspore/common/api.py

@@ -515,18 +515,16 @@ class _Executor:
             return None
         return self._executor.get_func_graph_proto(exec_id, ir_type)
 
-    def export(self, net, file_name, file_format='GEIR'):
+    def export(self, file_name, graph_id):
         """
         Export graph.
 
         Args:
-            net (Cell): MindSpore network
             file_name (str): File name of model to export
-            file_format (str): MindSpore currently support 'GEIR' and 'ONNX' format for exported model
+            graph_id (str): id of graph to be exported
         """
         from .._c_expression import export_graph
-        phase = 'export' + '.' + self.phase_prefix + '.' + str(net.create_time)
-        export_graph(file_name, file_format, phase)
+        export_graph(file_name, 'GEIR', graph_id)
 
     def fetch_info_for_quant_export(self, exec_id):
         """Get graph proto from pipeline."""

mindspore/train/serialization.py

@@ -455,8 +455,8 @@ def export(net, *inputs, file_name, file_format='GEIR'):
     net.init_parameters_data()
     if file_format == 'GEIR':
         phase_name = 'export.geir'
-        _executor.compile(net, *inputs, phase=phase_name)
-        _executor.export(net, file_name, file_format)
+        graph_id, _ = _executor.compile(net, *inputs, phase=phase_name)
+        _executor.export(file_name, graph_id)
     elif file_format == 'ONNX':  # file_format is 'ONNX'
         # NOTICE: the pahse name `export_onnx` is used for judging whether is exporting onnx in the compile pipeline,
         #         do not change it to other values.