AlgoTimeRegister.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/Timer.h"
#include <mutex>
#include <thread>
#include <vector>
 
#include "MantidAPI/DllConfig.h"
 
namespace Mantid {
namespace Instrumentation {
 
class AlgoTimeRegister {
public:
  static AlgoTimeRegister globalAlgoTimeRegister;
  struct Info {
    std::string m_name;
    std::thread::id m_threadId;
    Kernel::time_point_ns m_begin;
    Kernel::time_point_ns m_end;
 
    Info(const std::string &nm, const std::thread::id &id, const Kernel::time_point_ns &be,
         const Kernel::time_point_ns &en)
        : m_name(nm), m_threadId(id), m_begin(be), m_end(en) {}
  };
 
  class Dump {
    AlgoTimeRegister &m_algoTimeRegister;
    Kernel::time_point_ns m_regStart_chrono;
 
    const std::string m_name;
 
  public:
    Dump(AlgoTimeRegister &atr, const std::string &nm);
    ~Dump();
  };
 
  void addTime(const std::string &name, const std::thread::id thread_id, const Kernel::time_point_ns &begin,
               const Kernel::time_point_ns &end);
  void addTime(const std::string &name, const Kernel::time_point_ns &begin, const Kernel::time_point_ns &end);
  AlgoTimeRegister();
  ~AlgoTimeRegister();
 
private:
  std::mutex m_mutex;
  std::vector<Info> m_info;
  Kernel::time_point_ns m_start;
};
 
} // namespace Instrumentation
} // namespace Mantid