Timer Struct Reference

Collaboration diagram for Timer:

Public Member Functions
	Timer ()
double	end (const std::string &text, const unsigned &n, const unsigned estimatedOverheadToDiscount=0)
void	timeit ()

Public Attributes
long	m_time_clock

Detailed Description

Definition at line 75 of file main_benchmark.cxx.

Constructor & Destructor Documentation

Timer()

Timer::Timer ( )

inline

Definition at line 77 of file main_benchmark.cxx.

: m_time_clock (clock()) {}

Member Function Documentation

end()

double Timer::end ( const std::string &  text, const unsigned &  n, const unsigned  estimatedOverheadToDiscount = 0  )

inline

Definition at line 78 of file main_benchmark.cxx.

  {
    double t((clock()-m_time_clock-estimatedOverheadToDiscount)*(1./double(CLOCKS_PER_SEC))*1.0e6/n);
    std::cout<<"  Timed ["<<text<<"]: "<<t<<" microsecond"<<std::endl;
    return t;
  }

timeit()

void Timer::timeit ( )

inline

Definition at line 12 of file Timer.cxx.

               {
 
    auto t0 = high_resolution_clock::now();
    int ndo = 1000000;
    int i{0};
    for (int i = 0; i != ndo; ++i){
      i += 1;
      i -= 1;
    }
    auto t1 = high_resolution_clock::now();
    std::cout << i << '\n';
    std::cout << duration_cast<milliseconds>(t1-t0).count()
          <<"ms\n";
  }

Member Data Documentation

m_time_clock

long Timer::m_time_clock

Definition at line 87 of file main_benchmark.cxx.

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The documentation for this struct was generated from the following files:

• main_benchmark.cxx
• Timer.cxx