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 <string>


 namespace dolfinx::common

 {


 class Timer

 {

 public:

   Timer();


   Timer(const std::string& task);


   ~Timer();


   void start();


   void resume();


   double stop();


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


 private:

   // Name of task

   std::string _task;


   // Implementation of timer

   boost::timer::cpu_timer _timer;

 };

 } // namespace dolfinx::common

dolfinx::common::Timer
A timer can be used for timing tasks. The basic usage is.
Definition: Timer.h:31

dolfinx::common::Timer::stop
double stop()
Stop timer, return wall time elapsed and store timing data into logger.
Definition: Timer.cpp:45

dolfinx::common::Timer::resume
void resume()
Resume timer. Not well-defined for logging timer.
Definition: Timer.cpp:34

dolfinx::common::Timer::~Timer
~Timer()
Destructor.
Definition: Timer.cpp:26

dolfinx::common::Timer::start
void start()
Zero and start timer.
Definition: Timer.cpp:32

dolfinx::common::Timer::Timer
Timer()
Create timer without logging.
Definition: Timer.cpp:16

dolfinx::common::Timer::elapsed
std::array< double, 3 > elapsed() const
Return wall, user and system time in seconds.
Definition: Timer.cpp:54

dolfinx::common
Miscellaneous classes, functions and types.