TraceTimer.h

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#pragma once
 
#include <spdlog/spdlog.h>
 
#include "autopas/utils/Timer.h"
 
namespace autopas::utils {
 
class TraceTimer {
 public:
  void start() {
#if SPDLOG_ACTIVE_LEVEL <= SPDLOG_LEVEL_TRACE
    _timer.start();
#endif
  }
 
  long stop() {
#if SPDLOG_ACTIVE_LEVEL <= SPDLOG_LEVEL_TRACE
    return _timer.stop();
#else
    return 0;
#endif
  }
 
  void reset() {
#if SPDLOG_ACTIVE_LEVEL <= SPDLOG_LEVEL_TRACE
    _timer.reset();
#endif
  }
 
  void addTime(long nanoseconds) {
#if SPDLOG_ACTIVE_LEVEL <= SPDLOG_LEVEL_TRACE
    _timer.addTime(nanoseconds);
#endif
  }
 
  [[nodiscard]] long getTotalTime() const {
#if SPDLOG_ACTIVE_LEVEL <= SPDLOG_LEVEL_TRACE
    return _timer.getTotalTime();
#else
    return 0;
#endif
  }
 
 private:
  // The actual timer object is only instantiated if we are logging at TRACE level.
#if SPDLOG_ACTIVE_LEVEL <= SPDLOG_LEVEL_TRACE
  Timer _timer;
#endif
};
 
}  // namespace autopas::utils