LoopTimer< CLOCK > Class Template Reference

Collaboration diagram for LoopTimer< CLOCK >:

Public Member Functions
	LoopTimer ()
void	start ()
void	stop ()
double	get_time_per_iteration () const

Private Attributes
int	nloop
bool	ticking
CLOCK::time_point	start_time
double	total_time

Detailed Description

template<class CLOCK = ChronoClock>
class qmcplusplus::LoopTimer< CLOCK >

Definition at line 51 of file RunTimeManager.h.

Constructor & Destructor Documentation

LoopTimer()

LoopTimer

(

)

Definition at line 31 of file RunTimeManager.cpp.

                            : nloop(0), ticking(false), total_time(0.0)
{}

Member Function Documentation

get_time_per_iteration()

double get_time_per_iteration

(

)

const

Definition at line 56 of file RunTimeManager.cpp.

Referenced by RunTimeControl< CLOCK >::enough_time_for_next_iteration(), and qmcplusplus::TEST_CASE().

{
  if (nloop > 0)
    return total_time / nloop;
  return 0.0;
}

start()

void start

(

)

Definition at line 35 of file RunTimeManager.cpp.

Referenced by VMC::run(), RMC::run(), DMC::run(), and qmcplusplus::TEST_CASE().

{
  if (ticking)
    throw std::runtime_error("LoopTimer started already!");
  start_time = CLOCK::now();
  ticking    = true;
}

stop()

void stop

(

)

Definition at line 44 of file RunTimeManager.cpp.

Referenced by VMC::run(), RMC::run(), DMC::run(), and qmcplusplus::TEST_CASE().

{
  if (!ticking)
    throw std::runtime_error("LoopTimer didn't start but called stop!");
  nloop++;
  std::chrono::duration<double> elapsed = CLOCK::now() - start_time;
  total_time += elapsed.count();

  ticking = false;
}

Member Data Documentation

nloop

int nloop

private

Definition at line 60 of file RunTimeManager.h.

start_time

CLOCK::time_point start_time

private

Definition at line 62 of file RunTimeManager.h.

ticking

bool ticking

private

Definition at line 61 of file RunTimeManager.h.

total_time

double total_time

private

Definition at line 63 of file RunTimeManager.h.

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

• /home/pk7/projects/qmc/for_cron_doxygen/qmcpack/src/Utilities/RunTimeManager.h
• /home/pk7/projects/qmc/for_cron_doxygen/qmcpack/src/Utilities/RunTimeManager.cpp