1 files changed, 58 insertions, 0 deletions
diff --git a/compiler/circle-mpqsolver/src/core/SolverOutput.h b/compiler/circle-mpqsolver/src/core/SolverOutput.h
new file mode 100644
index 000000000..218d3b95e
--- /dev/null
+++ b/compiler/circle-mpqsolver/src/core/SolverOutput.h
@@ -0,0 +1,58 @@
+/*
+ * Copyright (c) 2023 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 __MPQSOLVER_SOLVER_OUTPUT_H__
+#define __MPQSOLVER_SOLVER_OUTPUT_H__
+
+#include <string>
+
+/**
+ * @brief SolverOutput prints important performance information
+ */
+class SolverOutput
+{
+private:
+  /**
+   * @brief construct SolverOutput
+   */
+  SolverOutput() = default;
+
+public:
+  /**
+   * @brief get singleton object
+   */
+  static SolverOutput &get(void);
+
+  /**
+   * @brief print string message
+   */
+  const SolverOutput &operator<<(const std::string &message) const;
+
+  /**
+   * @brief print float value
+   */
+  const SolverOutput &operator<<(float value) const;
+
+  /**
+   * @brief turn on/off actual output
+   */
+  void TurnOn(bool on);
+
+private:
+  bool _turn_on = true;
+};
+
+#endif // __MPQSOLVER_SOLVER_OUTPUT_H__