1 files changed, 39 insertions, 0 deletions
diff --git a/model-optimizer/extensions/ops/identity.py b/model-optimizer/extensions/ops/identity.py
new file mode 100644
index 000000000..30995a150
--- /dev/null
+++ b/model-optimizer/extensions/ops/identity.py
@@ -0,0 +1,39 @@
+"""
+ Copyright (c) 2018 Intel Corporation
+
+ 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.
+"""
+
+import networkx as nx
+
+from mo.front.common.partial_infer.elemental import copy_shape_infer
+from mo.ops.op import Op
+from mo.front.common.partial_infer.utils import mark_input_bins
+
+
+class IdentityOp(Op):
+    op = 'Identity'
+    enabled = True
+
+    def __init__(self, graph: nx.MultiDiGraph, attrs: dict):
+        super().__init__(graph, {
+            'type': __class__.op,
+            'op': __class__.op,
+            'identity': True,
+            'infer': IdentityOp.shape_infer
+        }, attrs)
+
+    @staticmethod
+    def shape_infer(node):
+        copy_shape_infer(node)
+