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[PWGLF] Implementation of Zorro as event selector in nucleiSpectra.cxx #15421

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Merged
mpuccio merged 1 commit into from
Mar 19, 2026
+17 −7
Merged

[PWGLF] Implementation of Zorro as event selector in nucleiSpectra.cxx #15421

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24 changes: 17 additions & 7 deletions PWGLF/TableProducer/Nuspex/nucleiSpectra.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -256,6 +256,7 @@ enum EvGenSel : uint8_t {
kGenTVX = 1 << 0,
kGenZvtx = 1 << 1,
kGenINELgt0 = 1 << 2,
kHasRecoEv = 1 << 3
};

} // namespace nuclei
Expand Down Expand Up @@ -347,6 +348,7 @@ struct nucleiSpectra {

Configurable<bool> cfgSkimmedProcessing{"cfgSkimmedProcessing", false, "Skimmed dataset processing"};
Configurable<std::string> cfgTriggerList{"cfgTriggerList", "fHe", "Trigger List"};
Configurable<bool> cfgSelectTrgEv{"cfgSelectTrgEv", false, "If true, select events with active trigger list"};

// running variables for track tuner
o2::dataformats::DCA mDcaInfoCov;
Expand All @@ -362,7 +364,7 @@ struct nucleiSpectra {

using TrackCandidates = soa::Join<aod::TracksIU, aod::TracksCovIU, aod::TracksExtra, aod::TOFSignal, aod::TOFEvTime>;

// Collisions with chentrality
// Collisions with centrality
using CollWithCent = soa::Join<aod::Collisions, aod::EvSels, aod::CentFV0As, aod::CentFT0Ms, aod::CentFT0As, aod::CentFT0Cs, aod::CentNTPVs>::iterator;

// Flow analysis
Expand Down Expand Up @@ -613,8 +615,15 @@ struct nucleiSpectra {
{
auto bc = collision.template bc_as<aod::BCsWithTimestamps>();
initCCDB(bc);

bool isTriggered = true;

// Using zorro for selecting only events with active trigger
if (cfgSkimmedProcessing) {
zorro.isSelected(bc.globalBC()); /// Just let Zorro do the accounting
isTriggered = zorro.isSelected(bc.globalBC()); /// Just let Zorro do the accounting
if (cfgSelectTrgEv && !isTriggered) {
return;
}
}
gRandom->SetSeed(bc.timestamp());

Expand Down Expand Up @@ -929,7 +938,6 @@ struct nucleiSpectra {
{
nuclei::candidates.clear();

bool selectINELgt0 = cfgEventSelections->get(nuclei::evSel::kINELgt0);
std::vector<bool> goodCollisions(mcCollisions.size(), false);
std::vector<uint8_t> eventMask(mcCollisions.size(), 0);

Expand Down Expand Up @@ -971,10 +979,8 @@ struct nucleiSpectra {
mask |= nuclei::kGenZvtx;

// INEL > 0 selection
if (selectINELgt0) {
if (o2::pwglf::isINELgt0mc(slicedParticles, pdgDB)) {
mask |= nuclei::kGenINELgt0;
}
if (o2::pwglf::isINELgt0mc(slicedParticles, pdgDB)) {
mask |= nuclei::kGenINELgt0;
}

eventMask[c.globalIndex()] = mask;
Expand All @@ -987,6 +993,10 @@ struct nucleiSpectra {
continue;
}
goodCollisions[collision.mcCollisionId()] = true;
auto& mask = eventMask[collision.mcCollisionId()];
mask |= nuclei::kHasRecoEv;

GenEventMCSel(mask);
const auto& slicedTracks = tracks.sliceBy(tracksPerCollisions, collision.globalIndex());
fillDataInfo(collision, slicedTracks);
}
Expand Down
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