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[PWGCF] PWGCF:FemtoUniverse -- Configurables for histograms to reduce amount of used resources #18562

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lgraczykCern merged 2 commits into from
Nov 3, 2026
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[PWGCF] PWGCF:FemtoUniverse -- Configurables for histograms to reduce amount of used resources #18562

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Configurables for histograms to reduce amount of used resources
Nov 3, 2026
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Nov 3, 2026
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27 changes: 15 additions & 12 deletions PWGCF/FemtoUniverse/Tasks/femtoUniversePairTaskTrackPhi.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -138,12 +138,12 @@ struct FemtoUniversePairTaskTrackPhi {
Configurable<bool> confTrackUseRun3PIDforKaons{"confTrackUseRun3PIDforKaons", true, "Use Run3 PID for kaons from Veronika Barbasova's AN (https://alice-notes.web.cern.ch/node/1758). If this is on the other PID methods are ignored for kaons."};

/// Partitions for the track (particle 1)
Partition<FilteredFemtoFullParticles> partsTrack = (aod::femtouniverseparticle::partType == uint8_t(aod::femtouniverseparticle::ParticleType::kTrack)) &&
Partition<FilteredFemtoFullParticles> partsTrack = (aod::femtouniverseparticle::partType == static_cast<uint8_t>(aod::femtouniverseparticle::ParticleType::kTrack)) &&
(aod::femtouniverseparticle::sign == confTrackSign) &&
(aod::femtouniverseparticle::pt > confTrackPtLow) &&
(aod::femtouniverseparticle::pt < confTrackPtHigh);

Partition<FemtoRecoParticles> partsTrackMCReco = (aod::femtouniverseparticle::partType == uint8_t(aod::femtouniverseparticle::ParticleType::kTrack)) &&
Partition<FemtoRecoParticles> partsTrackMCReco = (aod::femtouniverseparticle::partType == static_cast<uint8_t>(aod::femtouniverseparticle::ParticleType::kTrack)) &&
(aod::femtouniverseparticle::sign == confTrackSign) &&
(aod::femtouniverseparticle::pt > confTrackPtLow) &&
(aod::femtouniverseparticle::pt < confTrackPtHigh);
Expand All @@ -154,27 +154,30 @@ struct FemtoUniversePairTaskTrackPhi {
Configurable<float> confInvMassLowLimitPhi{"confInvMassLowLimitPhi", 1.011, "Lower limit of the Phi invariant mass"}; // change that to do invariant mass cut
Configurable<float> confInvMassUpLimitPhi{"confInvMassUpLimitPhi", 1.027, "Upper limit of the Phi invariant mass"};
Configurable<bool> confFillMinvBackground{"confFillMinvBackground", false, "Fill background histograms for Phi invariant mass."};
Configurable<bool> confFillMinvBackgroundKpKm{"confFillMinvBackgroundKpKm", false, "Fill background histograms for K+K- invariant mass."};
Configurable<bool> confFillMinvBackgroundKpKp{"confFillMinvBackgroundKpKp", false, "Fill background histograms for K+K+ invariant mass."};
Configurable<bool> confFillMinvBackgroundKmKm{"confFillMinvBackgroundKmKm", false, "Fill background histograms for K-K- invariant mass."};

/// Partitions for the Phi meson (particle 2)
Partition<FilteredFemtoFullParticles> partsPhi = (aod::femtouniverseparticle::partType == uint8_t(aod::femtouniverseparticle::ParticleType::kPhi)) &&
Partition<FilteredFemtoFullParticles> partsPhi = (aod::femtouniverseparticle::partType == static_cast<uint8_t>(aod::femtouniverseparticle::ParticleType::kPhi)) &&
(aod::femtouniverseparticle::pt > confPhiPtLow) &&
(aod::femtouniverseparticle::pt < confPhiPtHigh) &&
(aod::femtouniverseparticle::tempFitVar > confInvMassLowLimitPhi) &&
(aod::femtouniverseparticle::tempFitVar < confInvMassUpLimitPhi);

Partition<FemtoRecoParticles> partsPhiMCReco = (aod::femtouniverseparticle::partType == uint8_t(aod::femtouniverseparticle::ParticleType::kPhi)) &&
Partition<FemtoRecoParticles> partsPhiMCReco = (aod::femtouniverseparticle::partType == static_cast<uint8_t>(aod::femtouniverseparticle::ParticleType::kPhi)) &&
(aod::femtouniverseparticle::pt > confPhiPtLow) &&
(aod::femtouniverseparticle::pt < confPhiPtHigh) &&
(aod::femtouniverseparticle::tempFitVar > confInvMassLowLimitPhi) &&
(aod::femtouniverseparticle::tempFitVar < confInvMassUpLimitPhi);

/// Partitions for Phi daughters kPhiChild
Partition<FilteredFemtoFullParticles> partsPhiDaugh = (aod::femtouniverseparticle::partType == uint8_t(aod::femtouniverseparticle::ParticleType::kPhiChild));
Partition<soa::Join<FilteredFemtoFullParticles, aod::FDMCLabels>> partsPhiDaughMC = (aod::femtouniverseparticle::partType == uint8_t(aod::femtouniverseparticle::ParticleType::kPhiChild));
Partition<FilteredFemtoFullParticles> partsPhiDaugh = (aod::femtouniverseparticle::partType == static_cast<uint8_t>(aod::femtouniverseparticle::ParticleType::kPhiChild));
Partition<soa::Join<FilteredFemtoFullParticles, aod::FDMCLabels>> partsPhiDaughMC = (aod::femtouniverseparticle::partType == static_cast<uint8_t>(aod::femtouniverseparticle::ParticleType::kPhiChild));

// Partition for K+K- minv
Partition<FilteredFemtoFullParticles> partsKaons = (aod::femtouniverseparticle::partType == uint8_t(aod::femtouniverseparticle::ParticleType::kTrack));
Partition<soa::Join<FilteredFemtoFullParticles, aod::FDMCLabels>> partsKaonsMC = (aod::femtouniverseparticle::partType == uint8_t(aod::femtouniverseparticle::ParticleType::kTrack));
Partition<FilteredFemtoFullParticles> partsKaons = (aod::femtouniverseparticle::partType == static_cast<uint8_t>(aod::femtouniverseparticle::ParticleType::kTrack));
Partition<soa::Join<FilteredFemtoFullParticles, aod::FDMCLabels>> partsKaonsMC = (aod::femtouniverseparticle::partType == static_cast<uint8_t>(aod::femtouniverseparticle::ParticleType::kTrack));

/// Histogramming for particle 1
FemtoUniverseParticleHisto<aod::femtouniverseparticle::ParticleType::kTrack, 1> trackHistoPartTrack;
Expand Down Expand Up @@ -562,22 +565,22 @@ struct FemtoUniversePairTaskTrackPhi {
float mMassTwo = o2::constants::physics::MassKMinus;

for (auto const& [kaon1, kaon2] : combinations(CombinationsStrictlyUpperIndexPolicy(partsKaons, partsKaons))) {
if ((kaon1.mAntiLambda() == 1) && (kaon2.mAntiLambda() == 1)) {
if ((confFillMinvBackgroundKpKp) && (kaon1.mAntiLambda() == 1) && (kaon2.mAntiLambda() == 1)) {
part1Vec.SetPtEtaPhiM(kaon1.pt(), kaon1.eta(), kaon1.phi(), mMassOne);
part2Vec.SetPtEtaPhiM(kaon2.pt(), kaon2.eta(), kaon2.phi(), mMassOne);
TLorentzVector sumVec(part1Vec);
sumVec += part2Vec;
registryPhiMinvBackground.fill(HIST("InvariantMassKpKp"), sumVec.M());
}
if ((kaon1.mAntiLambda() == -1) && (kaon2.mAntiLambda() == -1)) {
if ((confFillMinvBackgroundKmKm) && (kaon1.mAntiLambda() == -1) && (kaon2.mAntiLambda() == -1)) {
part1Vec.SetPtEtaPhiM(kaon1.pt(), kaon1.eta(), kaon1.phi(), mMassTwo);
part2Vec.SetPtEtaPhiM(kaon2.pt(), kaon2.eta(), kaon2.phi(), mMassTwo);

TLorentzVector sumVec(part1Vec);
sumVec += part2Vec;
registryPhiMinvBackground.fill(HIST("InvariantMassKmKm"), sumVec.M());
}
if ((kaon1.mAntiLambda() == 1) && (kaon2.mAntiLambda() == -1)) {
if ((confFillMinvBackgroundKpKm) && (kaon1.mAntiLambda() == 1) && (kaon2.mAntiLambda() == -1)) {
part1Vec.SetPtEtaPhiM(kaon1.pt(), kaon1.eta(), kaon1.phi(), mMassOne);
part2Vec.SetPtEtaPhiM(kaon2.pt(), kaon2.eta(), kaon2.phi(), mMassTwo);

Expand Down Expand Up @@ -681,7 +684,7 @@ struct FemtoUniversePairTaskTrackPhi {
void processMCTruth(aod::FDParticles const& parts)
{
for (auto const& part : parts) {
if (part.partType() != uint8_t(aod::femtouniverseparticle::ParticleType::kMCTruthTrack)) {
if (part.partType() != static_cast<uint8_t>(aod::femtouniverseparticle::ParticleType::kMCTruthTrack)) {
continue;
}

Expand Down
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