File timer.hpp

This file contains an efficient timer class, which is used to retrieve execution times for various parts of the algorithms.

Author: Benjamin Lindner ben@benlabs.net
Version: See VERSION in CMakeLists.txt
Copyright: GNU General Public License

class Timer_timeval

#include <timer.hpp>

Type class which respresents the time value used by the Timer class.

Public Functions

Timer_timeval() = default

inline explicit Timer_timeval(const timeval &t)

inline Timer_timeval &operator=(const timeval &t)

Public Members

long tv_sec = 0

long tv_usec = 0

Private Functions

template<class Archive> inline void serialize(Archive &ar, const unsigned int version)

Friends

friend class boost::serialization::access

class Timer

#include <timer.hpp>

Basic Timer which provides a start/stop facility measure runtimes. Provides an interface to retrieve statistical information.

Public Functions

std::vector<std::string> keys()

void start(const std::string &tk)

void stop(const std::string &tk)

double sum(const std::string &tk)

double min(const std::string &tk)

double max(const std::string &tk)

double mean(const std::string &tk)

double variance(const std::string &tk)

double count(const std::string &tk)

void clear()

bool has_key(const std::string &tk)

Private Types

using times_type = boost::accumulators::accumulator_set<double, features<tag::min, tag::max, tag::mean, tag::variance, tag::sum, tag::count>>

Private Functions

template<class Archive> inline void serialize(Archive &ar, const unsigned int version)

double t_diff(timeval start, timeval end)

double t_diff(Timer_timeval start, timeval end)

Private Members

std::map<std::string, times_type> times

std::map<std::string, Timer_timeval> starttimes

std::map<std::string, bool> states

Friends

friend class boost::serialization::access