1 files changed, 50 insertions, 0 deletions
diff --git a/model-optimizer/extensions/back/disable_unsupported_ND_operations.py b/model-optimizer/extensions/back/disable_unsupported_ND_operations.py
new file mode 100644
index 000000000..6f690c499
--- /dev/null
+++ b/model-optimizer/extensions/back/disable_unsupported_ND_operations.py
@@ -0,0 +1,50 @@
+"""
+ 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.back.replacement import BackReplacementPattern
+from mo.graph.graph import Node
+from mo.utils.error import Error
+
+
+class DisableUnsupportedNDOperations(BackReplacementPattern):
+    """
+        This pass disables ND Convolutions/Deconvolutions/Poolings
+    """
+    enabled = True
+
+    unsupported_operations = ['Convolution', 'Deconvolution', 'Pooling']
+
+    def find_and_replace_pattern(self, graph: nx.MultiDiGraph):
+        unsupported_nodes = []
+        for node in graph.nodes():
+            node = Node(graph, node)
+            if node.kind == 'op' and node.soft_get('type') in self.unsupported_operations:
+                input_shape = node.in_node(0).shape
+                if len(input_shape) > 4:
+                    unsupported_nodes.append((node.id, node.type))
+
+        if len(unsupported_nodes) == 0:
+            return
+
+        error_message = "\nOperations below were marked as unsupported due to they expect more than two spatial dims" \
+                        " (input shape length more than 4)\n"
+        error_message += "List of unsupported operations ({})\n".format(len(unsupported_nodes))
+        for node, type in unsupported_nodes:
+            error_message += "      {} {}\n".format(type, node)
+
+        raise Error(error_message)