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| #ifndef TimingREPORT_H
#define TimingREPORT_H
//
//
//
// V 1.1 01/09/2000
// Fast timing on Pentium
// on/off control introduced
// fixed format output
// V 1.2 21/02/2001
// cpu time added
// not thread safe yet...
#include <string>
#ifndef CMS_NO_HASH_MAP
#include <hash_map>
#include "Utilities/GenUtil/interface/stringhash.h"
#else
#include <map>
#endif
#include<iosfwd>
#include "Utilities/Notification/interface/BaseEvent.h"
#include "CommonDet/BasicDet/interface/AlignmentPositionError.h"
#include "Utilities/GenUtil/interface/CMSTimers.h"
/* a class to manage Timing
**/
class TimingReport {
public:
typedef BaseEvent< std::pair<double,double> > ItemObserver;
class Item {
typedef BaseEvent< std::pair<double,double> > MyObserver;
public:
Item() : on(true), cpuon(true), counter(0), o(0){}
Item & switchOn(bool ion) {on=ion; return *this;}
Item & switchCPU(bool ion) {cpuon=ion; return *this;}
void start() { if (on) {counter++; if (cpuon) cpuwatch.start(); stopwatch.start(); }}
void stop(){
if (on) {
stopwatch.stop();
if (cpuon) cpuwatch.stop();
if (active()) return;
if (o) (*o)(std::pair<double,double>(stopwatch.lap().seconds(),
cpuwatch.lap().seconds()));
}
}
public:
bool active() const { return stopwatch.running();}
void setObs(MyObserver * io) { o=io;}
double realsec() const;
double realticks() const;
double cpusec() const;
public:
bool on;
bool cpuon;
int counter;
StopWatch stopwatch;
CPUWatch cpuwatch;
MyObserver * o;
};
public:
static TimingReport * current();
protected:
#ifndef CMS_NO_HASH_MAP
typedef hash_map< std::string, Item, hash<std::string>, std::equal_to<std::string> > SMAP;
#else
typedef std::map< std::string, Item, std::less<std::string> > SMAP;
#endif
TimingReport();
public:
~TimingReport();
///
void dump(std::ostream & co, bool active=false);
/// report in ticks
bool & inTicks() { return inTicks_;}
/// switch all on
void switchOn(bool ion);
/// switch one ion
void switchOn(const std::string& name, bool ion) {
registry[name].switchOn(ion);
}
void start(const std::string& name) {
if(on) registry[name].start();
}
void stop(const std::string& name) {
if (on) registry[name].stop();
}
Item & operator[](const std::string& name) {
SMAP::iterator p = registry.find(name);
if (p!=registry.end()) return (*p).second;
return make(name);
}
const Item & operator[](const std::string& name) const {
SMAP::const_iterator p = registry.find(name);
if (p!=registry.end()) return (*p).second;
return const_cast<TimingReport*>(this)->make(name);
}
Item & make(const std::string& name) {
return registry[name].switchOn(on);
}
const bool & isOn() const { return on;}
private:
bool on;
bool inTicks_;
SMAP registry;
};
/** a class to time a "scope" to be used as a "Sentry".
Just create a TimeMe object giving it a name;
exiting the scope the object will be deleted;
the constuctor starts the timing.
the destructor stops it.
*/
class TimeMe{
public:
///
explicit TimeMe(const std::string& name, bool cpu=true) :
item((*TimingReport::current())[name]) {
item.switchCPU(cpu);
item.start();
}
explicit TimeMe(TimingReport::Item & iitem, bool cpu=true) :
item(iitem) {
item.switchCPU(cpu);
item.start();
}
std::pair<double,double> lap() const {
return std::pair<double,double>(item.stopwatch.lap().seconds(),
item.cpuwatch.lap().seconds());
}
///
~TimeMe() {
item.stop();
}
private:
TimingReport::Item & item;
};
#endif |
problème dans une librairie dynamique *.so sous linux
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