test codes

x2paddle/core/emitter.py

+#   Copyright (c) 2019  PaddlePaddle Authors. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License"
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+
+class Emitter(object):
+    def __init__(self):
+        print("Nothing done")
+
+    def save_inference_model(self):
+        print("Not Implement")
+
+    def save_python_code(self):
+        print("Not Implement")

x2paddle/core/graph.py

@@ -21,10 +21,8 @@ class GraphNode(object):
         self.outputs = list()
         self.layer = layer
 
-        if layer_name is not None:
+        assert layer_name is not None, "layer_name for GraphNode should not be None"
         self.layer_name = layer_name
-        else:
-            self.layer_name = layer.name
 
     def __hash__(self):
         return hash(self.layer.name)
@@ -70,6 +68,8 @@ class Graph(object):
                 num_inputs[node.layer_name] -= 1
                 if num_inputs[node.layer_name] == 0:
                     self.topo_sort.append(node.layer_name)
+        for i, tmp in enumerate(self.topo_sort):
+            print(tmp)
 
     def get_node(self, name):
         if name not in self.node_map:

x2paddle/emitter/tf_emitter.py

@@ -11,3 +11,7 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
+
+from x2paddle.parser import TFGraph
+
+

x2paddle/optimizer/tf_optimizer.py

+#   Copyright (c) 2019  PaddlePaddle Authors. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License"
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# TODO useless node remove
+
+# TODO identity node remove
+
+# TODO subgraph optimize
+
+# TODO compute optimize

x2paddle/parser/tf_parser.py

@@ -19,6 +19,9 @@ import copy
 
 class TFGraphNode(GraphNode):
     def __init__(self, layer, layer_name=None):
+        if layer_name is None:
+            super(TFGraphNode, self).__init__(layer, layer.name)
+        else:
             super(TFGraphNode, self).__init__(layer, layer_name)
         self.layer_type = layer.op