FastTimerService::Measurement Struct Reference

Public Member Functions
void	measure ()
void	measure_and_store (Resources &store)
	Measurement ()

Public Attributes
boost::chrono::high_resolution_clock::time_point	time_real
boost::chrono::thread_clock::time_point	time_thread

Detailed Description

Definition at line 298 of file FastTimerService.h.

Constructor & Destructor Documentation

FastTimerService::Measurement::Measurement ( )

default

Referenced by FastTimerService::ResourcesPerJob::operator+().

Member Function Documentation

void FastTimerService::Measurement::measure

(

)

Definition at line 245 of file FastTimerService.cc.

References cmsPerfSuiteHarvest::now.

Referenced by FastTimerService::preModuleEvent(), and FastTimerService::preSourceEvent().

                                     {
  #ifdef DEBUG_THREAD_CONCURRENCY
  id = std::this_thread::get_id();
  #endif // DEBUG_THREAD_CONCURRENCY
  time_thread = boost::chrono::thread_clock::now();
  time_real   = boost::chrono::high_resolution_clock::now();
}

void FastTimerService::Measurement::measure_and_store

(

Resources &

store

)

Definition at line 254 of file FastTimerService.cc.

References cmsPerfSuiteHarvest::now, FastTimerService::Resources::time_real, and FastTimerService::Resources::time_thread.

Referenced by FastTimerService::postModuleEvent(), and FastTimerService::postSourceEvent().

                                                                {
  #ifdef DEBUG_THREAD_CONCURRENCY
  assert(std::this_thread::get_id() == id);
  #endif // DEBUG_THREAD_CONCURRENCY
  auto new_time_thread = boost::chrono::thread_clock::now();
  auto new_time_real   = boost::chrono::high_resolution_clock::now();
  store.time_thread = new_time_thread - time_thread;
  store.time_real   = new_time_real   - time_real;
  time_thread = new_time_thread;
  time_real   = new_time_real;
}

Member Data Documentation

boost::chrono::high_resolution_clock::time_point FastTimerService::Measurement::time_real

Definition at line 309 of file FastTimerService.h.

boost::chrono::thread_clock::time_point FastTimerService::Measurement::time_thread

Definition at line 308 of file FastTimerService.h.