--- /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 __NEURUN_MODEL_INTERNAL_TYPE_H__
+#define __NEURUN_MODEL_INTERNAL_TYPE_H__
+
+namespace neurun
+{
+namespace model
+{
+
+enum class Activation
+{
+ NONE = 0,
+ RELU = 1,
+ RELU1 = 2,
+ RELU6 = 3
+};
+
+enum class Padding
+{
+ EXPLICIT = 0,
+ SAME = 1,
+ VALID = 2
+};
+
+} // namespace model
+} // namespace neurun
+
+#endif // __NEURUN_MODEL_INTERNAL_TYPE_H__