TimerService Class Reference

#include <TimerService.h>

List of all members.

Public Member Functions
void	postModule (const edm::ModuleDescription &iMod)
void	preModule (const edm::ModuleDescription &iMod)
	TimerService (const edm::ParameterSet &, edm::ActivityRegistry &iAR)
	~TimerService ()
Public Attributes
sigc::signal< void, const edm::ModuleDescription &, double >	newMeasurementSignal
Private Attributes
bool	useCPUtime
Static Private Attributes
static edm::CPUTimer *	cpu_timer = 0

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Detailed Description

Description: Class accessing CPUTimer to record processing-time info per module (either CPU-time or wall-clock-time)

Original Author: Christos Leonidopoulos, March 2007

Definition at line 24 of file TimerService.h.

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Constructor & Destructor Documentation

TimerService::TimerService	(	const edm::ParameterSet &	ps,
		edm::ActivityRegistry &	iAR
	)		[explicit]

Definition at line 6 of file TimerService.cc.

References cpu_timer, edm::ParameterSet::getUntrackedParameter(), postModule(), preModule(), useCPUtime, edm::ActivityRegistry::watchPostModule(), and edm::ActivityRegistry::watchPreModule().

{
  // whether to use CPU-time (default) or wall-clock time
  useCPUtime = ps.getUntrackedParameter<bool>("useCPUtime", true);

  iAR.watchPreModule(this, &TimerService::preModule);
  iAR.watchPostModule(this, &TimerService::postModule);
  
  if(!cpu_timer)
    cpu_timer = new edm::CPUTimer();

}

TimerService::~TimerService

(

)

Definition at line 20 of file TimerService.cc.

References gather_cfg::cout, cpu_timer, and useCPUtime.

{
  if(cpu_timer){
    using namespace std;

    string longLine("=========================================================="); 
    cout << longLine << endl;
    cout << " TimerService Info:\n";
    
    if(useCPUtime)
      cout << " Used CPU-time ";
    else
      cout << " Used wall-clock-time ";
    cout << "for timing information " << endl;
    cout << longLine << endl;
    
    delete cpu_timer; cpu_timer = 0;
  }
}

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Member Function Documentation

void TimerService::postModule

(

const edm::ModuleDescription &

iMod

)

Definition at line 48 of file TimerService.cc.

References cpu_timer, edm::CPUTimer::cpuTime(), newMeasurementSignal, edm::CPUTimer::realTime(), edm::CPUTimer::stop(), cond::rpcobgas::time, and useCPUtime.

Referenced by TimerService().

{
  cpu_timer->stop();

  double time = -999; // in secs
  if(useCPUtime)
    time = cpu_timer->cpuTime();
  else
    time = cpu_timer->realTime();

  newMeasurementSignal(iMod, time);
}

void TimerService::preModule

(

const edm::ModuleDescription &

iMod

)

Definition at line 41 of file TimerService.cc.

References cpu_timer, edm::CPUTimer::reset(), and edm::CPUTimer::start().

Referenced by TimerService().

{
  cpu_timer->reset();
  cpu_timer->start();  
}

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Member Data Documentation

edm::CPUTimer * TimerService::cpu_timer = 0 [static, private]

Definition at line 39 of file TimerService.h.

Referenced by postModule(), preModule(), TimerService(), and ~TimerService().

sigc::signal<void, const edm::ModuleDescription&, double> TimerService::newMeasurementSignal

Definition at line 30 of file TimerService.h.

Referenced by postModule().

bool TimerService::useCPUtime [private]

Definition at line 41 of file TimerService.h.

Referenced by postModule(), TimerService(), and ~TimerService().