dd/d27/Timer_8h_source.html

// Copyright (C) 2008 Anders Logg, 2015 Jan Blechta

//

// This file is part of DOLFINx (https://www.fenicsproject.org)

//

// SPDX-License-Identifier:    LGPL-3.0-or-later


#pragma once


#include <array>

#include <boost/timer/timer.hpp>

#include <optional>

#include <string>


namespace dolfinx::common

{


class Timer

{

public:

  Timer(std::optional<std::string> task = std::nullopt);


  ~Timer();


  void start();


  void resume();


  double stop();


  std::array<double, 3> elapsed() const;


private:

  // Name of task

  std::optional<std::string> _task;


  // Implementation of timer

  boost::timer::cpu_timer _timer;

};


} // namespace dolfinx::common

dolfinx::common::Timer
Definition Timer.h:32

dolfinx::common::Timer::stop
double stop()
Definition Timer.cpp:38

dolfinx::common::Timer::resume
void resume()
Resume timer. Not well-defined for logging timer.
Definition Timer.cpp:27

dolfinx::common::Timer::~Timer
~Timer()
Destructor.
Definition Timer.cpp:19

dolfinx::common::Timer::start
void start()
Zero and start timer.
Definition Timer.cpp:25

dolfinx::common::Timer::elapsed
std::array< double, 3 > elapsed() const
Return wall, user and system time in seconds.
Definition Timer.cpp:47

dolfinx::common::Timer::Timer
Timer(std::optional< std::string > task=std::nullopt)
Definition Timer.cpp:17

dolfinx::common
Miscellaneous classes, functions and types.
Definition dolfinx_common.h:8