[moco/tf] Introduce PaddingData (#3755)

This will introduce PaddingData as annotation for converting TF padding to loco padding

Signed-off-by: SaeHie Park <saehie.park@samsung.com>

diff --git a/contrib/moco/lib/frontend/tf/src/Annotations/PaddingData.h b/contrib/moco/lib/frontend/tf/src/Annotations/PaddingData.h
new file mode 100644 (file)
index 0000000..7dbca69
--- /dev/null
+++ b/contrib/moco/lib/frontend/tf/src/Annotations/PaddingData.h
@@ -0,0 +1,47 @@
+/*
+ * 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_PADDING_DATA_H__
+#define __MOCO_TF_PADDING_DATA_H__
+
+#include <loco.h>
+
+#include <string>
+
+namespace moco
+{
+namespace tf
+{
+
+/**
+ * @brief PaddingData holds temporary padding attribute of AvgPool2D, MaxPool2D,
+ *        Conv2D and others while building the graph
+*/
+class PaddingData : public loco::NodeAnnotation
+{
+public:
+  PaddingData(const std::string &padding) : _padding(padding) {}
+
+  const std::string &padding(void) const { return _padding; }
+
+private:
+  std::string _padding;
+};
+
+} // namespace tf
+} // namespace moco
+
+#endif // __MOCO_TF_PADDING_DATA_H__