rm SymbolicShapeInference

x2paddle/decoder/onnx_decoder.py

@@ -13,7 +13,6 @@
 # limitations under the License.
 
 from x2paddle.core.graph import GraphNode, Graph
-from x2paddle.decoder.onnx_shape_inference import SymbolicShapeInference
 from onnx.checker import ValidationError
 from onnx.checker import check_model
 from onnx import helper, shape_inference
@@ -184,14 +183,10 @@ class ONNXGraph(Graph):
         self.value_infos = {}
         self.graph = onnx_model.graph
         self.get_place_holder_nodes()
-        print("shape inferencing ...")
-        self.graph = SymbolicShapeInference.infer_shapes(
-            onnx_model, fixed_input_shape=self.fixed_input_shape)
-        if self.graph is None:
-            print('[WARNING] Shape inference by ONNX offical interface.')
-            onnx_model = shape_inference.infer_shapes(onnx_model)
-            self.graph = onnx_model.graph
-        print("shape inferenced.")
+        print("Shape inferencing ...")
+        onnx_model = shape_inference.infer_shapes(onnx_model)
+        self.graph = onnx_model.graph
+        print("Shape inferenced.")
         self.build()
         self.collect_value_infos()
         self.allocate_shapes()