CPUTimer.h

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// Mantid Repository : https://github.com/mantidproject/mantid
//
// Copyright © 2018 ISIS Rutherford Appleton Laboratory UKRI,
//   NScD Oak Ridge National Laboratory, European Spallation Source,
//   Institut Laue - Langevin & CSNS, Institute of High Energy Physics, CAS
// SPDX - License - Identifier: GPL - 3.0 +
#pragma once
 
#include "MantidKernel/DllConfig.h"
#include "MantidKernel/Timer.h"
#include <ctime>
#include <iosfwd>
#include <string>
 
namespace Mantid {
namespace Kernel {
 
class MANTID_KERNEL_DLL CPUTimer {
public:
  CPUTimer();
  float elapsedCPU(bool doReset = true);
  float elapsedWallClock(bool doReset = true);
  void reset();
  float CPUfraction(bool doReset = true);
  std::string str();
 
private:
  clock_t m_start;
 
  Timer m_wallClockTime;
};
 
MANTID_KERNEL_DLL std::ostream &operator<<(std::ostream &, CPUTimer &);
 
} // namespace Kernel
} // namespace Mantid