Merge branch 'main' into dev/add-error-info

nn_meter/ir_converter/onnx_converter/converter.py

@@ -16,7 +16,7 @@ class OnnxConverter:
         self.graph = inferred_model.graph
 
         self.tensors = {}
-        for tensor in chain(self.graph.input, self.graph.value_info, self.graph.output):
+        for tensor in chain(self.graph.input, self.graph.value_info, self.graph.initializer, self.graph.output):
             self.tensors[tensor.name] = {
                 "shape": get_tensor_shape(tensor),
                 "inputs": [],

nn_meter/ir_converter/onnx_converter/utils.py

@@ -2,8 +2,12 @@
 # Licensed under the MIT license.
 def get_tensor_shape(tensor):
     shape = []
-    for dim in tensor.type.tensor_type.shape.dim:
+    try:
-        shape.append(dim.dim_value)
+        for dim in tensor.type.tensor_type.shape.dim:
+            shape.append(dim.dim_value)
+    except AttributeError:
+        # initializer
+        shape += tensor.dims
     if len(shape) == 4:
         shape = [shape[0], shape[2], shape[3], shape[1]]
     return shape

nn_meter/utils/graph_tool.py

@@ -28,6 +28,9 @@ class ModelGraph:
                 self.graph[node]["outbounds"].append(name)
 
     def refresh(self):
+        if len(self.graph) <= 1:
+            return
+
         last_remove_nodes_cnt = -1
         while True:
             for name in self.graph.keys():