test_runner< T > Class Template Reference

#include <performance_tests.h>

Public Member Functions
	test_runner (const Params &params)
bool	run ()
int	elapsed_time () const
size_t	get_size () const
int	time_per_call (int scale=1) const
uint64_t	get_min () const
uint64_t	get_max () const
double	get_mean () const
uint64_t	get_median () const
double	get_stddev () const
double	get_non_parametric_skew () const
std::vector< uint64_t >	get_quantiles (size_t n) const
bool	is_same_distribution (size_t npoints, double mean, double stddev) const

Detailed Description

template<typename T>
class test_runner< T >

Definition at line 80 of file performance_tests.h.

Constructor & Destructor Documentation

test_runner()

template<typename T>

test_runner< T >::test_runner ( const Params & params )

inline

Definition at line 83 of file performance_tests.h.

    : m_elapsed(0)
    , m_params(params)
    , m_per_call_timers(T::loop_count * params.loop_multiplier, {true})
  {
  }

Member Function Documentation

elapsed_time()

template<typename T>

int test_runner< T >::elapsed_time ( ) const

inline

Definition at line 120 of file performance_tests.h.

{ return m_elapsed; }

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get_max()

template<typename T>

uint64_t test_runner< T >::get_max ( ) const

inline

Definition at line 130 of file performance_tests.h.

{ return m_stats->get_max(); }

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get_mean()

template<typename T>

double test_runner< T >::get_mean ( ) const

inline

Definition at line 131 of file performance_tests.h.

{ return m_stats->get_mean(); }

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get_median()

template<typename T>

uint64_t test_runner< T >::get_median ( ) const

inline

Definition at line 132 of file performance_tests.h.

{ return m_stats->get_median(); }

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get_min()

template<typename T>

uint64_t test_runner< T >::get_min ( ) const

inline

Definition at line 129 of file performance_tests.h.

{ return m_stats->get_min(); }

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get_non_parametric_skew()

template<typename T>

double test_runner< T >::get_non_parametric_skew ( ) const

inline

Definition at line 134 of file performance_tests.h.

{ return m_stats->get_non_parametric_skew(); }

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get_quantiles()

template<typename T>

std::vector< uint64_t > test_runner< T >::get_quantiles ( size_t n ) const

inline

Definition at line 135 of file performance_tests.h.

{ return m_stats->get_quantiles(n); }

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get_size()

template<typename T>

size_t test_runner< T >::get_size ( ) const

inline

Definition at line 121 of file performance_tests.h.

{ return m_stats->get_size(); }

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get_stddev()

template<typename T>

double test_runner< T >::get_stddev ( ) const

inline

Definition at line 133 of file performance_tests.h.

{ return m_stats->get_standard_deviation(); }

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is_same_distribution()

template<typename T>

bool test_runner< T >::is_same_distribution ( size_t npoints, double mean, double stddev ) const

inline

Definition at line 137 of file performance_tests.h.

  {
    return m_stats->is_same_distribution_99(npoints, mean, stddev);
  }

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run()

template<typename T>

bool test_runner< T >::run ( )

inline

Definition at line 90 of file performance_tests.h.

  {
    static_assert(0 < T::loop_count, "T::loop_count must be greater than 0");
 
    T test;
    if (!test.init())
      return false;
 
    performance_timer timer;
    timer.start();
    warm_up();
    if (m_params.verbose)
      std::cout << "Warm up: " << timer.elapsed_ms() << " ms" << std::endl;
 
    timer.start();
    for (size_t i = 0; i < T::loop_count * m_params.loop_multiplier; ++i)
    {
      if (m_params.stats)
        m_per_call_timers[i].resume();
      if (!test.test())
        return false;
      if (m_params.stats)
        m_per_call_timers[i].pause();
    }
    m_elapsed = timer.elapsed_ms();
    m_stats.reset(new Stats<tools::PerformanceTimer, uint64_t>(m_per_call_timers));
 
    return true;
  }

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time_per_call()

template<typename T>

int test_runner< T >::time_per_call ( int scale = 1 ) const

inline

Definition at line 123 of file performance_tests.h.

  {
    static_assert(0 < T::loop_count, "T::loop_count must be greater than 0");
    return m_elapsed * scale / (T::loop_count * m_params.loop_multiplier);
  }

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

• /home/abuild/rpmbuild/BUILD/electroneum-5.1.3.1-build/electroneum-5.1.3.1/tests/performance_tests/performance_tests.h