/**
 *  \brief A singleton Logger for Inferencers
 *  \author Nan Zhou, nanzhou at kneron dot us
 *  \copyright 2019 Kneron Inc. All right reserved.
 */

#ifndef PIANO_DYNASTY_INCLUDE_LOG_INFERENCELOGGER_H_
#define PIANO_DYNASTY_INCLUDE_LOG_INFERENCELOGGER_H_

#include <memory>
#include <mutex>

#include "spdlog/spdlog.h"

#ifdef PROFILE_NODES
#include "profc.h"
#define SMART_PROFILE(node_name) PROFC_NODE(node_name)
#else
#define SMART_PROFILE(node_name) {}
#endif


namespace dynasty {
namespace log {
class InferenceLogger {
  private:
    static std::shared_ptr<spdlog::logger> logger_instance_;
    static std::mutex mutex_;
    InferenceLogger();

  public:
    static std::shared_ptr<spdlog::logger> GetLogger();
    static void SetLogLevel(spdlog::level::level_enum llevel=spdlog::level::level_enum::err);
};
}
}

#endif //PIANO_DYNASTY_INCLUDE_LOG_INFERENCELOGGER_H_