--- /dev/null
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. 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.
+ */
+
+#include "Conv2DBackpropInputCanonicalizer.h"
+
+#include "Dialect/TFDialect.h"
+#include "Dialect/TFNodes.h"
+
+namespace
+{
+
+bool canonicalize_conv2d_backprop_input(loco::Graph *graph,
+ moco::tf::TFConv2DBackpropInput *conv2d_backprop)
+{
+ // TODO Implement!
+ return false;
+}
+
+} // namespace
+
+namespace moco
+{
+namespace tf
+{
+
+bool Conv2DBackpropInputCanonicalizer::run(loco::Graph *graph)
+{
+ auto active_nodes = loco::active_nodes(loco::output_nodes(graph));
+ bool changed = false;
+
+ for (auto node : active_nodes)
+ {
+ if (node->dialect() == TFDialect::get())
+ {
+ auto tf_node = dynamic_cast<moco::tf::TFConv2DBackpropInput *>(node);
+ if (tf_node != nullptr)
+ {
+ if (canonicalize_conv2d_backprop_input(graph, tf_node))
+ changed = true;
+ }
+ }
+ }
+
+ return changed;
+}
+
+} // namespace tf
+} // namespace moco
--- /dev/null
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. 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.
+ */
+
+#ifndef __MOCO_TF_CONV2DBACKPROPINPUT_CANONICALIZER_H__
+#define __MOCO_TF_CONV2DBACKPROPINPUT_CANONICALIZER_H__
+
+#include "Transform.h"
+
+#include <loco.h>
+
+namespace moco
+{
+namespace tf
+{
+
+/// @brief Convert TFConv2DBackpropInput to Canonical TransposedConv2D
+class Conv2DBackpropInputCanonicalizer : public Transform
+{
+public:
+ const char *name(void) const final { return "Conv2DBackpropInputCanonicalizer"; }
+
+public:
+ bool run(loco::Graph *graph) override;
+};
+
+} // namespace tf
+} // namespace moco
+
+#endif // __MOCO_TF_CONV2DBACKPROPINPUT_CANONICALIZER_H__