SW Class Reference

#include "sw.h"

Public Member Functions
	SW (std::string description)
void	start (void)
void	stop (void)
	~SW ()
	SW (std::string description)
void	start (void)
void	stop (void)
	~SW ()
	SW (std::string description)
void	start (void)
void	stop (void)
	~SW ()

Detailed Description

Examples

cpp50Example_main.cpp, cpp51example_main.cpp, and cpp55Example_main.cpp.

Constructor & Destructor Documentation

SW() [1/3]

SW::SW ( std::string description )

inline

           : n (0), sum (0), sum2 (0), m_min ((uint64_t) -1), m_max (0), description (description)
     {
     }

~SW() [1/3]

SW::~SW ( )

inline

     {
using namespace std;
double units = 1000000000;
const double average = n ? (double) sum / units / n : 0.0;
const double standardDeviation =
             n > 2 ? std::sqrt (((double) sum2 / units / units - (double) sum / units * sum / units / n) / (n - 1)) : 0.0;
const double m_minimum = n ? (double) m_min / units : 0.0;
const double m_maximum = (double) m_max / units;
const double total = (double) sum / units;

                                                            
if (n > 0)
         {
             cout << fixed << setprecision(9);
             cout << (double) average << " +/- " << standardDeviation << " [" << m_minimum << ", " << m_maximum << "], n: " << setw(4) << n
                  << ", total: " << total << ", " << description << endl;
         }
     }

SW() [2/3]

SW::SW ( std::string description )

inline

           : n (0), sum (0), sum2 (0), m_min ((uint64_t) -1), m_max (0), description (description)
     {
     }

~SW() [2/3]

SW::~SW ( )

inline

     {
using namespace std;
double units = 1000000000;
const double average = n ? (double) sum / units / n : 0.0;
const double standardDeviation =
             n > 2 ? std::sqrt (((double) sum2 / units / units - (double) sum / units * sum / units / n) / (n - 1)) : 0.0;
const double m_minimum = n ? (double) m_min / units : 0.0;
const double m_maximum = (double) m_max / units;
const double total = (double) sum / units;

                                                            
if (n > 0)
         {
             cout << fixed << setprecision(9);
             cout << (double) average << " +/- " << standardDeviation << " [" << m_minimum << ", " << m_maximum << "], n: " << setw(4) << n
                  << ", total: " << total << ", " << description << endl;
         }
     }

SW() [3/3]

SW::SW ( std::string description )

inline

           : n (0), sum (0), sum2 (0), m_min ((uint64_t) -1), m_max (0), description (description)
     {
     }

~SW() [3/3]

SW::~SW ( )

inline

     {
using namespace std;
double units = 1000000000;
const double average = n ? (double) sum / units / n : 0.0;
const double standardDeviation =
             n > 2 ? std::sqrt (((double) sum2 / units / units - (double) sum / units * sum / units / n) / (n - 1)) : 0.0;
const double m_minimum = n ? (double) m_min / units : 0.0;
const double m_maximum = (double) m_max / units;
const double total = (double) sum / units;

                                                            
if (n > 0)
         {
             cout << fixed << setprecision(9);
             cout << (double) average << " +/- " << standardDeviation << " [" << m_minimum << ", " << m_maximum << "], n: " << setw(4) << n
                  << ", total: " << total << ", " << description << endl;
         }
     }

Member Function Documentation

start() [1/3]

void SW::start ( void )

inline

Examples

cpp50Example_main.cpp, and cpp55Example_main.cpp.

     {
         stamp  = std::chrono::high_resolution_clock::now();
     }

start() [2/3]

void SW::start ( void )

inline

     {
         stamp  = std::chrono::high_resolution_clock::now();
     }

start() [3/3]

void SW::start ( void )

inline

     {
         stamp  = std::chrono::high_resolution_clock::now();
     }

stop() [1/3]

void SW::stop ( void )

inline

Examples

cpp50Example_main.cpp, and cpp55Example_main.cpp.

     {
         uint64_t measurement = std::chrono::duration_cast< std::chrono::nanoseconds >
             (std::chrono::high_resolution_clock::now() - stamp).count ();
         n++;
if (measurement > m_max)
         {
             m_max = measurement;
         }
if (measurement < m_min)
         {
             m_min = measurement;
         }
         sum += measurement;
         sum2 += measurement * measurement;
     }

stop() [2/3]

void SW::stop ( void )

inline

     {
         uint64_t measurement = std::chrono::duration_cast< std::chrono::nanoseconds >
             (std::chrono::high_resolution_clock::now() - stamp).count ();
         n++;
if (measurement > m_max)
         {
             m_max = measurement;
         }
if (measurement < m_min)
         {
             m_min = measurement;
         }
         sum += measurement;
         sum2 += measurement * measurement;
     }

stop() [3/3]

void SW::stop ( void )

inline

     {
         uint64_t measurement = std::chrono::duration_cast< std::chrono::nanoseconds >
             (std::chrono::high_resolution_clock::now() - stamp).count ();
         n++;
if (measurement > m_max)
         {
             m_max = measurement;
         }
if (measurement < m_min)
         {
             m_min = measurement;
         }
         sum += measurement;
         sum2 += measurement * measurement;
     }

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The documentation for this class was generated from the following file:

• cpp50Example/sw.h