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[PWGLF] Optimised code #12825

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Merged
dmallick2 merged 1 commit into from
Sep 2, 2025
Merged

[PWGLF] Optimised code #12825

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78 changes: 31 additions & 47 deletions PWGLF/Tasks/Resonances/kstarqa.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -2043,30 +2043,7 @@ struct Kstarqa {
void processEvtLossSigLossMC(EventMCGenerated::iterator const& mcCollision, aod::McParticles const& mcParticles, const soa::SmallGroups<EventCandidatesMC>& recCollisions)
// void processEvtLossSigLossMC(aod::McCollisions::iterator const& mcCollision, aod::McParticles const& mcParticles, const soa::SmallGroups<EventCandidatesMC>& recCollisions)
{
// if (selectionConfig.isINELgt0 && !mcCollision.isInelGt0()) {
// return;
// }

bool isINELgt0true = false;

if (pwglf::isINELgtNmc(mcParticles, 0, pdgDB)) {
isINELgt0true = true;
}
if (selectionConfig.isINELgt0 && !isINELgt0true) {
return;
}

if (selectionConfig.checkVzEvSigLoss && (std::abs(mcCollision.posZ()) >= selectionConfig.cutzvertex)) {
return;
}

auto impactPar = mcCollision.impactParameter();
auto multiplicityRec = -1;
auto multiplicityGen = -1;
multiplicityGen = mcCollision.centFT0M();
hInvMass.fill(HIST("MCcorrections/hImpactParameterGen"), impactPar);
hInvMass.fill(HIST("MCcorrections/MultiplicityGen"), multiplicityGen);

bool isSelectedEvent = false;
auto multiplicity1 = -999.;
for (const auto& RecCollision : recCollisions) {
Expand All @@ -2093,6 +2070,25 @@ struct Kstarqa {
isSelectedEvent = true;
}

bool isINELgt0true = false;

if (pwglf::isINELgtNmc(mcParticles, 0, pdgDB)) {
isINELgt0true = true;
}
if (selectionConfig.isINELgt0 && !isINELgt0true) {
return;
}

if (selectionConfig.checkVzEvSigLoss && (std::abs(mcCollision.posZ()) >= selectionConfig.cutzvertex)) {
return;
}

auto impactPar = mcCollision.impactParameter();
auto multiplicityGen = -1;
multiplicityGen = mcCollision.centFT0M();
hInvMass.fill(HIST("MCcorrections/hImpactParameterGen"), impactPar);
hInvMass.fill(HIST("MCcorrections/MultiplicityGen"), multiplicityGen);

// Event loss
if (isSelectedEvent) {
hInvMass.fill(HIST("MCcorrections/hImpactParameterRec"), impactPar);
Expand All @@ -2106,7 +2102,6 @@ struct Kstarqa {
if (std::abs(mcPart.y()) >= selectionConfig.rapidityMotherData || std::abs(mcPart.pdgCode()) != o2::constants::physics::kK0Star892)
continue;

// signal loss estimation
hInvMass.fill(HIST("MCcorrections/hSignalLossDenominator"), mcPart.pt(), multiplicityGen);
if (isSelectedEvent) {
hInvMass.fill(HIST("MCcorrections/hSignalLossNumerator"), mcPart.pt(), multiplicityGen);
Expand Down Expand Up @@ -2319,24 +2314,12 @@ struct Kstarqa {
continue;
}
rEventSelection.fill(HIST("recMCparticles"), 5.5);

// if (!(track1PDG == PDG_t::kKPlus && track2PDG == PDG_t::kPiPlus)) {
// continue;
// }
if (selectionConfig.isPDGCheckMC && (track1PDG != PDG_t::kKPlus) && (track1PDG != PDG_t::kPiPlus)) {
continue;
}
if (selectionConfig.isPDGCheckMC && (track2PDG != PDG_t::kKPlus) && (track2PDG != PDG_t::kPiPlus)) {
continue;
}
rEventSelection.fill(HIST("recMCparticles"), 6.5);

if (selectionConfig.isPDGCheckMC && (track1PDG == PDG_t::kKPlus) && (track2PDG == PDG_t::kKPlus)) {
continue;
}
if (selectionConfig.isPDGCheckMC && (track1PDG == PDG_t::kPiPlus) && (track2PDG == PDG_t::kPiPlus)) {
if (selectionConfig.isPDGCheckMC && !(track1PDG == PDG_t::kPiPlus && track2PDG == PDG_t::kKPlus) && !(track1PDG == PDG_t::kKPlus && track2PDG == PDG_t::kPiPlus)) {
continue;
}

rEventSelection.fill(HIST("recMCparticles"), 7.5);

for (const auto& mothertrack1 : mctrack1.mothers_as<aod::McParticles>()) {
Expand Down Expand Up @@ -2601,6 +2584,7 @@ struct Kstarqa {
continue;
}
rEventSelection.fill(HIST("recMCparticles"), 6.5);
rEventSelection.fill(HIST("recMCparticles"), 7.5);

for (const auto& mothertrack1 : mctrack1.mothers_as<aod::McParticles>()) {
for (const auto& mothertrack2 : mctrack2.mothers_as<aod::McParticles>()) {
Expand All @@ -2611,29 +2595,29 @@ struct Kstarqa {
if (mothertrack1.globalIndex() != mothertrack2.globalIndex()) {
continue;
}
rEventSelection.fill(HIST("recMCparticles"), 7.5);
rEventSelection.fill(HIST("recMCparticles"), 8.5);

if (!mothertrack1.producedByGenerator()) {
continue;
}
rEventSelection.fill(HIST("recMCparticles"), 8.5);
rEventSelection.fill(HIST("recMCparticles"), 9.5);

if (std::abs(mothertrack1.y()) >= selectionConfig.rapidityMotherData) {
continue;
}
rEventSelection.fill(HIST("recMCparticles"), 9.5);
rEventSelection.fill(HIST("recMCparticles"), 10.5);

if (selectionConfig.isPDGCheckMC && (std::abs(mothertrack1.pdgCode()) != o2::constants::physics::kPhi)) {
continue;
}
rEventSelection.fill(HIST("recMCparticles"), 10.5);
rEventSelection.fill(HIST("recMCparticles"), 11.5);

if (!applypTdepPID && !(selectionPID(track1, 1) && selectionPID(track2, 1))) { // kaon and kaon
continue;
} else if (applypTdepPID && !(selectionPIDNew(track1, 1) && selectionPIDNew(track2, 1))) { // kaon and kaon
continue;
}
rEventSelection.fill(HIST("recMCparticles"), 11.5);
rEventSelection.fill(HIST("recMCparticles"), 12.5);

if (selectionConfig.isApplyParticleMID) {
if (selectionMID(track1, 0)) // Kaon misidentified as pion
Expand All @@ -2645,14 +2629,14 @@ struct Kstarqa {
if (selectionMID(track2, 2)) // Kaon misidentified as proton
continue;
}
rEventSelection.fill(HIST("recMCparticles"), 12.5);
rEventSelection.fill(HIST("recMCparticles"), 13.5);

if (std::abs(track1.rapidity(o2::track::PID::getMass(o2::track::PID::Kaon))) > selectionConfig.ctrackRapidity)
continue;

if (std::abs(track2.rapidity(o2::track::PID::getMass(o2::track::PID::Kaon))) > selectionConfig.ctrackRapidity)
continue;
rEventSelection.fill(HIST("recMCparticles"), 13.5);
rEventSelection.fill(HIST("recMCparticles"), 14.5);
if (cQAplots) {
hPID.fill(HIST("After/hTPCnsigKa_mult_pt"), track1.tpcNSigmaKa(), multiplicity, track1.pt());
// hPID.fill(HIST("After/hTPCnsigPi_mult_pt"), track2.tpcNSigmaPi(), multiplicity, track2.pt());
Expand All @@ -2671,12 +2655,12 @@ struct Kstarqa {
hInvMass.fill(HIST("h1KSRecsplit"), mothertrack1.pt());
continue;
}
rEventSelection.fill(HIST("recMCparticles"), 14.5);
rEventSelection.fill(HIST("recMCparticles"), 15.5);

if (!selectionPair(track1, track2)) {
continue;
}
rEventSelection.fill(HIST("recMCparticles"), 15.5);
rEventSelection.fill(HIST("recMCparticles"), 16.5);

oldindex = mothertrack1.globalIndex();
if (track1.sign() * track2.sign() < 0) {
Expand Down
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