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+/*
+ * 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.
+ */
+
+/**
+ * @file ParamChecker.h
+ * @brief This file contains ParamChecker to check\n
+ * operations' parameters are compilable at machine independent phase\n
+ * ex) Check param is constant
+ */
+#ifndef __NEURUN_COMPILER_PARAM_CHECKER_H__
+#define __NEURUN_COMPILER_PARAM_CHECKER_H__
+
+#include "model/OperationVisitor.h"
+
+namespace neurun
+{
+namespace graph
+{
+class Graph;
+} // namespace graph
+} // namespace neurun
+
+namespace neurun
+{
+namespace compiler
+{
+
+class ParamChecker : public model::OperationVisitor
+{
+public:
+ /**
+ * @brief Construct a new Param Checker object (deleted)
+ */
+ ParamChecker(void) = delete;
+ /**
+ * @brief Construct a new Param Checker object
+ * @param[in] model Graph model to check
+ */
+ ParamChecker(std::shared_ptr<graph::Graph> model) : _model{model} {}
+
+public:
+ /**
+ * @brief Run parameter analysis
+ */
+ void operator()();
+ /**
+ * @brief Return analysis result if model have non-const parameter
+ * @return @c true if there is non-const parameter, otherwise @c false
+ */
+ bool haveNoneConstParam(void) { return _nonConstParam; }
+
+private:
+ const std::shared_ptr<graph::Graph> _model;
+ bool _nonConstParam{false};
+};
+
+} // namespace compiler
+} // namespace neurun
+
+#endif // __NEURUN_COMPILER_OPERATION_VALIDATOR_H__