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Update prescale info structure in PS module #1672

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Update prescale info structure in PS module #1672

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51 changes: 29 additions & 22 deletions Trigger/src/PrescaleEvent_module.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -35,9 +35,14 @@ namespace mu2e
using Comment = fhicl::Comment;

struct EventModeConfig {
//fhicl::Atom<uint8_t> eventMode{ Name("eventMode"), Comment("EventMode: OnSpill, OffSpill, Calib, ...")};//FIXME!!
fhicl::Atom<std::string> eventMode{ Name("eventMode"), Comment("EventMode: OnSpill, OffSpill, Calib, ...")};//FIXME!!
fhicl::Atom<float > prescale { Name("prescale") , Comment("Prescale factor")};
fhicl::Atom<std::string> eventMode{ Name("eventMode"), Comment("EventMode: OnSpill, OffSpill, Calib, ...")};
fhicl::Atom<int> prescale { Name("prescale") , Comment("Prescale factor")};
};

struct EventMode {
EventWindowMarker::SpillType _type;
int _prescale;
EventMode(EventWindowMarker::SpillType type, int prescale) : _type(type), _prescale(prescale) {}
};

struct Config {
Expand All @@ -63,57 +68,59 @@ namespace mu2e
private:

art::ProductToken<EventWindowMarker> const _ewmtoken;
std::vector<EventModeConfig> _eventMode;
int _debug;
unsigned _nevt, _npass;
std::vector<EventMode> _eventMode;
int _debug;
unsigned _nevt, _npass;

};

PrescaleEvent::PrescaleEvent(Parameters const & config) :
art::EDFilter{config},
_ewmtoken{consumes<EventWindowMarker>(config().EWM())},
_eventMode (config().eventMode()),
_debug (config().debug()),
_nevt(0), _npass(0){}
_nevt(0), _npass(0){
for(const auto& mode : config().eventMode()) {
if(mode.eventMode() == "OffSpill") _eventMode.push_back(EventMode(EventWindowMarker::offspill, mode.prescale()));
else if(mode.eventMode() == "OnSpill") _eventMode.push_back(EventMode(EventWindowMarker::onspill, mode.prescale()));
else throw cet::exception("TRIGGER") << "Unknown prescale mode " << mode.eventMode();
}
}

inline bool PrescaleEvent::filter(art::Event & e)
{
++_nevt;

// Check for the prescale corresponding to the current event mode
auto ewmH = e.getValidHandle(_ewmtoken);
const EventWindowMarker& ewm(*ewmH);
int ps(0);
for (size_t i=0;i<_eventMode.size();++i){
uint8_t spillType;
// FIXME is event mode a mask?
if (_eventMode[i].eventMode() == "OffSpill"){
spillType = EventWindowMarker::offspill;
}else if (_eventMode[i].eventMode() == "OnSpill"){
spillType = EventWindowMarker::onspill;
}else{
std::cout << "PrescaleEvent: unknown eventMode " << _eventMode[i].eventMode() << std::endl;
continue;
}
int ps(0); // default to filtering all events
for (const auto& mode : _eventMode) {
uint8_t spillType = mode._type;
if (spillType == ewm.spillType()){
ps = _eventMode[i].prescale();
ps = mode._prescale;
break;
}
}

// Default to false
bool retval(false);

// Apply the prescale, if requested for this event type
if(ps > 0) {
retval = e.event() % ps == 0;
if (retval){
++_npass;
}
}

// Return the result
return retval;
}

bool PrescaleEvent::endRun( art::Run& run ) {
if(_debug > 0){
std::cout << moduleDescription().moduleLabel() << " passed " << _npass << " events out of " << _nevt << " for a ratio of " << float(_npass)/float(_nevt) << std::endl;
std::cout << moduleDescription().moduleLabel() << " passed " << _npass << " events out of " << _nevt
<< " for a ratio of " << ((_nevt > 0) ? float(_npass)/float(_nevt) : 0.f) << std::endl;
}
return true;
}
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