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[PWGLF] Memory loss problem resolve due to histogram #13383

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Merged
maciacco merged 1 commit into from
Oct 15, 2025
Merged

[PWGLF] Memory loss problem resolve due to histogram #13383

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111 changes: 58 additions & 53 deletions PWGLF/Tasks/Nuspex/spectraKinkPiKa.cxx
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Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
// Copyright 2019-2020 CERN and copyright holders of ALICE O2.

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[name/workflow-file] 

Name of a workflow file must match the name of the main struct in it (without the PWG prefix). (Class implementation files should be in "Core" directories.)
// See https://alice-o2.web.cern.ch/copyright for details of the copyright holders.
// All rights not expressly granted are reserved.
//
Expand Down Expand Up @@ -158,7 +158,7 @@
if (skipAmbiTracks) {
svCreator.setSkipAmbiTracks();
}
for (int i = 0; i < 5; i++) {

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[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.
mBBparamsDaug[i] = cfgBetheBlochParams->get("Daughter", Form("p%i", i));
}
mBBparamsDaug[5] = cfgBetheBlochParams->get("Daughter", "resolution");
Expand All @@ -170,9 +170,9 @@
// ITS-standalone (no TPC, no TOF)
if (!kaontopologhy) {
if (candidate.has_collision() && candidate.hasITS() && !candidate.hasTPC() && !candidate.hasTOF() &&
candidate.itsNCls() < 6 &&

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[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.
candidate.itsNClsInnerBarrel() == 3 &&

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[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.
candidate.itsChi2NCl() < 36 &&

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[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.
candidate.pt() > minPtMoth) {
return true;
}
Expand Down Expand Up @@ -290,12 +290,12 @@
auto propDaugTrack = fitter.getTrack(1);
kinkCand.decVtx = fitter.getPCACandidatePos();

for (int i = 0; i < 3; i++) {

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[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.
kinkCand.decVtx[i] -= kinkCand.primVtx[i];
}
propMothTrack.getPxPyPzGlo(kinkCand.momMoth);
propDaugTrack.getPxPyPzGlo(kinkCand.momDaug);
for (int i = 0; i < 3; i++) {

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[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.
kinkCand.momMoth[i] *= charge;
kinkCand.momDaug[i] *= charge;
}
Expand Down Expand Up @@ -379,15 +379,15 @@
Configurable<float> maxqt{"maxqt", 0.3, "max qt for kaon"};

Configurable<int> centestimator{"centestimator", 0, "Select multiplicity estimator: 0 - FT0C, 1 - FT0A, 2 - FT0M, 3 - FV0A, 4 - PVTracks"};
Configurable<int> pid{"pidMother", 321, ""};

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[name/configurable] 

Use lowerCamelCase for names of configurables and use the same name for the struct member as for the JSON string. (Declare the type and names on the same line.)
Configurable<int> dpid{"pidDaughter", 13, ""};

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[name/configurable] 

Use lowerCamelCase for names of configurables and use the same name for the struct member as for the JSON string. (Declare the type and names on the same line.)
Configurable<bool> d0pid{"dopid", 0, ""};
Configurable<bool> dptCut{"dptCut", 0, ""};
Configurable<bool> qa{"qa", 0, ""};
Configurable<int> maxtpcncle{"maxtpcncle", 0, "max tpc find ncle"};
Configurable<int> mintpcncle{"mintpcncle", 0, "min tpc find ncle"};
Configurable<bool> onlykaon{"onlykaon", 0, "kaon"};
Configurable<bool> onlypion{"onlypion", 0, "pion"};
Configurable<bool> additionalhist{"additionalhist", 1, "additional histogram"};

ConfigurableAxis ptAxis{"ptAxis", {150, 0, 15}, ""};
ConfigurableAxis qtAxis{"qtAxis", {2000, 0.0, 2.0}, ""};
Expand Down Expand Up @@ -470,6 +470,9 @@
rpiKkink.add("tr_tpcnclfindM_m", "tpcnclfindm", {HistType::kTH1F, {{300, 0.0, 300.0}}});
rpiKkink.add("tr_tpcnclfindD_m", "tpcnclfindd", {HistType::kTH1F, {{300, 0.0, 300.0}}});
rpiKkink.add("tr_itsChi2NClM_m", "itsChi2NClm", {HistType::kTH1F, {{200, 0.0, 200.0}}});

rpiKkink.add("h2_kinkradius_vs_pt_m", "kinkradius_vs_pt", {HistType::kTH2F, {{250, 0.0, 250.0}, ptAxis}});
rpiKkink.add("h2_kinkradius_vs_ncl_m", "kinkradius_vs_ncl", {HistType::kTH2F, {{250, 0.0, 250.0}, {300, 0.0, 300.0}}});
}
if (doprocessMC) {
rpiKkink.add("h2_dau_pt_vs_eta_gen", "pt_vs_eta_dau", {HistType::kTH2F, {ptAxis, etaAxis}});
Expand All @@ -489,8 +492,6 @@
rpiKkink.add("h2_kink_angle_m", "kink angle", {HistType::kTH2F, {kinkAxis, multAxis}});
rpiKkink.add("h2_invmass_kaon_m", "Inv mass vs Pt", {HistType::kTH3F, {massAxis, ptAxis, ptAxis}});
rpiKkink.add("h2_kaon_mc_rec_m", "h2_kaon_mc_rec_m", HistType::kTHnSparseF, {massAxis, ptAxis, etaAxis, qtAxis, multAxis}, true);

// qa
}
}

Expand Down Expand Up @@ -576,14 +577,14 @@

rpiKkink.fill(HIST("tr_chi2nclM"), mothTrack.tpcChi2NCl());
rpiKkink.fill(HIST("tr_chi2nclD"), dauTrack.tpcChi2NCl());
rpiKkink.fill(HIST("tr_tpcnclfindM"), mothTrack.tpcNClsFindable());
rpiKkink.fill(HIST("tr_tpcnclfindD"), dauTrack.tpcNClsFindable());
rpiKkink.fill(HIST("tr_tpcnclfindM"), mothTrack.tpcNClsFound());
rpiKkink.fill(HIST("tr_tpcnclfindD"), dauTrack.tpcNClsFound());
rpiKkink.fill(HIST("tr_itsChi2NClM"), mothTrack.itsChi2NCl());
}
if (mothTrack.tpcChi2NCl() > tpcChi2Cut)
continue;

if (mothTrack.tpcNClsFindable() > maxtpcncle || mothTrack.tpcNClsFindable() < mintpcncle)
if (mothTrack.tpcNClsFound() > maxtpcncle || mothTrack.tpcNClsFound() < mintpcncle)
continue;

if (std::abs(mothTrack.tpcNSigmaKa()) < cutNSigmaKa) {
Expand All @@ -610,9 +611,9 @@
rpiKkink.fill(HIST("h2_kinkradius_vs_vz"), kinkCand.zDecVtx(), radiusxy);
rpiKkink.fill(HIST("h2_kink_vx_vs_vy"), kinkCand.xDecVtx(), kinkCand.yDecVtx());
rpiKkink.fill(HIST("h2_kinkradius_vs_pt"), radiusxy, v0.Pt());
rpiKkink.fill(HIST("h2_kinkradius_vs_ncl"), radiusxy, mothTrack.tpcNClsFindable());
rpiKkink.fill(HIST("h2_kinkradius_vs_ncl"), radiusxy, mothTrack.tpcNClsFound());
}
if (kinkCand.dcaMothPv() > dcaXYcut)
if (std::abs(kinkCand.dcaMothPv()) > dcaXYcut)
continue;

if (kinkCand.dcaKinkTopo() > dcaXYcutkink)
Expand All @@ -632,12 +633,14 @@

if (kaon && onlykaon && std::abs(v0.Rapidity()) < rapCut) {
v0.SetCoordinates(mothTrack.px(), mothTrack.py(), mothTrack.pz(), o2::constants::physics::MassKaonCharged);
rpiKkink.fill(HIST("h2_moth_pt_vs_eta_rec"), v0.Pt(), v0.Eta(), multiplicity);
rpiKkink.fill(HIST("h2_dau_pt_vs_eta_rec"), v1.Pt(), v1.Eta(), multiplicity);
rpiKkink.fill(HIST("h2_pt_moth_vs_dau_rec"), v0.Pt(), v1.Pt());
rpiKkink.fill(HIST("h2_kink_angle"), kinkangle, multiplicity);
if (additionalhist) {
rpiKkink.fill(HIST("h2_moth_pt_vs_eta_rec"), v0.Pt(), v0.Eta(), multiplicity);
rpiKkink.fill(HIST("h2_dau_pt_vs_eta_rec"), v1.Pt(), v1.Eta(), multiplicity);
rpiKkink.fill(HIST("h2_pt_moth_vs_dau_rec"), v0.Pt(), v1.Pt());
rpiKkink.fill(HIST("h2_kink_angle"), kinkangle, multiplicity);
rpiKkink.fill(HIST("h2_qt_vs_pt"), ptd, v1.Pt());
}
double mass = computeMotherMass(v0, v1);
rpiKkink.fill(HIST("h2_qt_vs_pt"), ptd, v1.Pt());
rpiKkink.fill(HIST("h2_kaon_data"), mass, v0.Pt(), v0.Rapidity(), ptd, multiplicity);

if (qa && ptd > minqt && ptd < maxqt) {
Expand All @@ -650,26 +653,28 @@

rpiKkink.fill(HIST("tr_chi2nclM_m"), mothTrack.tpcChi2NCl());
rpiKkink.fill(HIST("tr_chi2nclD_m"), dauTrack.tpcChi2NCl());
rpiKkink.fill(HIST("tr_tpcnclfindM_m"), mothTrack.tpcNClsFindable());
rpiKkink.fill(HIST("tr_tpcnclfindD_m"), dauTrack.tpcNClsFindable());
rpiKkink.fill(HIST("tr_tpcnclfindM_m"), mothTrack.tpcNClsFound());
rpiKkink.fill(HIST("tr_tpcnclfindD_m"), dauTrack.tpcNClsFound());
rpiKkink.fill(HIST("tr_itsChi2NClM_m"), mothTrack.itsChi2NCl());

rpiKkink.fill(HIST("tr_dcaxyM_m"), kinkCand.dcaMothPv());
rpiKkink.fill(HIST("tr_dcaxyD_m"), kinkCand.dcaDaugPv());
rpiKkink.fill(HIST("tr_dcaxykink_topo_m"), kinkCand.dcaKinkTopo());

rpiKkink.fill(HIST("h2_kinkradius_vs_pt"), radiusxy, v0.Pt());
rpiKkink.fill(HIST("h2_kinkradius_vs_ncl"), radiusxy, mothTrack.tpcNClsFindable());
rpiKkink.fill(HIST("h2_kinkradius_vs_ncl"), radiusxy, mothTrack.tpcNClsFound());
}
}
if (pion && onlypion && std::abs(v0.Rapidity()) < rapCut) {
rpiKkink.fill(HIST("h2_moth_pt_vs_eta_rec_pion"), v0.Pt(), v0.Eta(), multiplicity);
rpiKkink.fill(HIST("h2_dau_pt_vs_eta_rec_pion"), v1.Pt(), v1.Eta(), multiplicity);
rpiKkink.fill(HIST("h2_pt_moth_vs_dau_rec_pion"), v0.Pt(), v1.Pt());
rpiKkink.fill(HIST("h2_kink_angle_pion"), kinkangle, multiplicity);
v0.SetCoordinates(mothTrack.px(), mothTrack.py(), mothTrack.pz(), o2::constants::physics::MassPionCharged);
if (additionalhist) {
rpiKkink.fill(HIST("h2_moth_pt_vs_eta_rec_pion"), v0.Pt(), v0.Eta(), multiplicity);
rpiKkink.fill(HIST("h2_dau_pt_vs_eta_rec_pion"), v1.Pt(), v1.Eta(), multiplicity);
rpiKkink.fill(HIST("h2_pt_moth_vs_dau_rec_pion"), v0.Pt(), v1.Pt());
rpiKkink.fill(HIST("h2_kink_angle_pion"), kinkangle, multiplicity);
rpiKkink.fill(HIST("h2_qt_vs_ptpion"), ptd, v1.Pt());
}
double mass = computeMotherMass(v0, v1);
rpiKkink.fill(HIST("h2_qt_vs_ptpion"), ptd, v1.Pt());
rpiKkink.fill(HIST("h2_pion_data"), mass, v0.Pt(), v0.Rapidity(), ptd, multiplicity);
}
}
Expand Down Expand Up @@ -724,14 +729,14 @@

rpiKkink.fill(HIST("tr_chi2nclM"), mothTrack.tpcChi2NCl());
rpiKkink.fill(HIST("tr_chi2nclD"), dauTrack.tpcChi2NCl());
rpiKkink.fill(HIST("tr_tpcnclfindM"), mothTrack.tpcNClsFindable());
rpiKkink.fill(HIST("tr_tpcnclfindD"), dauTrack.tpcNClsFindable());
rpiKkink.fill(HIST("tr_tpcnclfindM"), mothTrack.tpcNClsFound());
rpiKkink.fill(HIST("tr_tpcnclfindD"), dauTrack.tpcNClsFound());
rpiKkink.fill(HIST("tr_itsChi2NClM"), mothTrack.itsChi2NCl());
}
if (mothTrack.tpcChi2NCl() > tpcChi2Cut)
continue;

if (mothTrack.tpcNClsFindable() > maxtpcncle || mothTrack.tpcNClsFindable() < mintpcncle)
if (mothTrack.tpcNClsFound() > maxtpcncle || mothTrack.tpcNClsFound() < mintpcncle)
continue;

bool kaon = false;
Expand All @@ -756,9 +761,9 @@
rpiKkink.fill(HIST("h2_kink_vx_vs_vy"), kinkCand.xDecVtx(), kinkCand.yDecVtx());

rpiKkink.fill(HIST("h2_kinkradius_vs_pt"), radiusxy, v0.Pt());
rpiKkink.fill(HIST("h2_kinkradius_vs_ncl"), radiusxy, mothTrack.tpcNClsFindable());
rpiKkink.fill(HIST("h2_kinkradius_vs_ncl"), radiusxy, mothTrack.tpcNClsFound());
}
if (kinkCand.dcaMothPv() > dcaXYcut)
if (std::abs(kinkCand.dcaMothPv()) > dcaXYcut)
continue;

if (kinkCand.dcaKinkTopo() > dcaXYcutkink)
Expand All @@ -771,12 +776,12 @@
float radToDeg = o2::constants::math::Rad2Deg;
if (kinkangle * radToDeg < kinkanglecut)
continue;

rpiKkink.fill(HIST("h2_moth_pt_vs_eta_rec"), v0.Pt(), v0.Eta(), multiplicity);
rpiKkink.fill(HIST("h2_dau_pt_vs_eta_rec"), v1.Pt(), v1.Eta(), multiplicity);
rpiKkink.fill(HIST("h2_pt_moth_vs_dau_rec"), v0.Pt(), v1.Pt());
rpiKkink.fill(HIST("h2_kink_angle"), kinkangle, multiplicity);

if (additionalhist) {
rpiKkink.fill(HIST("h2_moth_pt_vs_eta_rec"), v0.Pt(), v0.Eta(), multiplicity);
rpiKkink.fill(HIST("h2_dau_pt_vs_eta_rec"), v1.Pt(), v1.Eta(), multiplicity);
rpiKkink.fill(HIST("h2_pt_moth_vs_dau_rec"), v0.Pt(), v1.Pt());
rpiKkink.fill(HIST("h2_kink_angle"), kinkangle, multiplicity);
}
TVector3 pdlab(v1.Px(), v1.Py(), v1.Pz());
// Compute transverse component
TVector3 motherDir(v0.Px(), v0.Py(), v0.Pz());
Expand All @@ -796,6 +801,7 @@

auto mcTrackMoth = mcLabMoth.mcParticle_as<aod::McParticles>();
auto mcTrackDau = mcLabDau.mcParticle_as<aod::McParticles>();

if (!mcTrackDau.has_mothers()) {
continue;
}
Expand All @@ -806,10 +812,12 @@
if (std::abs(mcTrackMoth.pdgCode()) != pid || std::abs(mcTrackDau.pdgCode()) != dpid) {
continue;
}
rpiKkink.fill(HIST("h2_moth_pt_vs_eta_rec_m"), v0.Pt(), v0.Eta(), multiplicity);
rpiKkink.fill(HIST("h2_dau_pt_vs_eta_rec_m"), v1.Pt(), v1.Eta(), multiplicity);
rpiKkink.fill(HIST("h2_pt_moth_vs_dau_rec_m"), v0.Pt(), v1.Pt());
rpiKkink.fill(HIST("h2_kink_angle_m"), kinkangle, multiplicity);
if (additionalhist) {
rpiKkink.fill(HIST("h2_moth_pt_vs_eta_rec_m"), v0.Pt(), v0.Eta(), multiplicity);
rpiKkink.fill(HIST("h2_dau_pt_vs_eta_rec_m"), v1.Pt(), v1.Eta(), multiplicity);
rpiKkink.fill(HIST("h2_pt_moth_vs_dau_rec_m"), v0.Pt(), v1.Pt());
rpiKkink.fill(HIST("h2_kink_angle_m"), kinkangle, multiplicity);
}
rpiKkink.fill(HIST("h2_kaon_mc_rec_m"), mass, v0.Pt(), v0.Rapidity(), ptd, multiplicity);

if (qa && ptd > minqt && ptd < maxqt) {
Expand All @@ -822,16 +830,16 @@

rpiKkink.fill(HIST("tr_chi2nclM_m"), mothTrack.tpcChi2NCl());
rpiKkink.fill(HIST("tr_chi2nclD_m"), dauTrack.tpcChi2NCl());
rpiKkink.fill(HIST("tr_tpcnclfindM_m"), mothTrack.tpcNClsFindable());
rpiKkink.fill(HIST("tr_tpcnclfindD_m"), dauTrack.tpcNClsFindable());
rpiKkink.fill(HIST("tr_tpcnclfindM_m"), mothTrack.tpcNClsFound());
rpiKkink.fill(HIST("tr_tpcnclfindD_m"), dauTrack.tpcNClsFound());
rpiKkink.fill(HIST("tr_itsChi2NClM_m"), mothTrack.itsChi2NCl());

rpiKkink.fill(HIST("tr_dcaxyM_m"), kinkCand.dcaMothPv());
rpiKkink.fill(HIST("tr_dcaxyD_m"), kinkCand.dcaDaugPv());
rpiKkink.fill(HIST("tr_dcaxykink_topo_m"), kinkCand.dcaKinkTopo());

rpiKkink.fill(HIST("h2_kinkradius_vs_pt_m"), radiusxy, v0.Pt());
rpiKkink.fill(HIST("h2_kinkradius_vs_ncl_m"), radiusxy, mothTrack.tpcNClsFindable());
rpiKkink.fill(HIST("h2_kinkradius_vs_ncl_m"), radiusxy, mothTrack.tpcNClsFound());
}
}
}
Expand All @@ -842,13 +850,10 @@
ROOT::Math::PxPyPzMVector v0;
ROOT::Math::PxPyPzMVector v1;

if (!d0pid && (std::abs(mcPart.pdgCode()) != pid || std::abs(mcPart.eta()) > etaCut)) {
continue;
}
bool isDmeson = std::abs(mcPart.pdgCode()) == kD0 || std::abs(mcPart.pdgCode()) == kDPlus || std::abs(mcPart.pdgCode()) == kDStar;
if (d0pid && (!isDmeson || std::abs(mcPart.eta()) > etaCut)) {
if (std::abs(mcPart.pdgCode()) != pid) {
continue;
}

if (!mcPart.has_daughters()) {
continue; // Skip if no daughters
}
Expand All @@ -863,27 +868,27 @@
if (!hasKaonpionDaughter) {
continue; // Skip if no muon daughter found
}
if (!d0pid && pid == kKPlus) {
if (pid == kKPlus) {
v0.SetCoordinates(mcPart.px(), mcPart.py(), mcPart.pz(), o2::constants::physics::MassKaonCharged);
}

if (!d0pid && pid == kPiPlus) {
if (pid == kPiPlus) {
v0.SetCoordinates(mcPart.px(), mcPart.py(), mcPart.pz(), o2::constants::physics::MassPionCharged);
}
if (d0pid) {
v0.SetCoordinates(mcPart.px(), mcPart.py(), mcPart.pz(), o2::constants::physics::MassD0);
}

float pMoth = v0.P();
float pDaug = v1.P();
float spKink = v0.Px() * v1.Px() + v0.Py() * v1.Py() + v0.Pz() * v1.Pz();
float kinkangle = std::acos(spKink / (pMoth * pDaug));
float radToDeg = o2::constants::math::Rad2Deg;
if (kinkangle * radToDeg < kinkanglecut)
continue;
rpiKkink.fill(HIST("h2_moth_pt_vs_eta_gen"), v0.Pt(), v0.Eta());
rpiKkink.fill(HIST("h2_dau_pt_vs_eta_gen"), v1.Pt(), v1.Eta());
rpiKkink.fill(HIST("h2_pt_moth_vs_dau_gen"), v0.Pt(), v1.Pt());
rpiKkink.fill(HIST("h2_kink_angle_gen"), kinkangle);
if (additionalhist) {
rpiKkink.fill(HIST("h2_moth_pt_vs_eta_gen"), v0.Pt(), v0.Eta());
rpiKkink.fill(HIST("h2_dau_pt_vs_eta_gen"), v1.Pt(), v1.Eta());
rpiKkink.fill(HIST("h2_pt_moth_vs_dau_gen"), v0.Pt(), v1.Pt());
rpiKkink.fill(HIST("h2_kink_angle_gen"), kinkangle);
}
TVector3 pdlab(v1.Px(), v1.Py(), v1.Pz());
// Compute transverse component
TVector3 motherDir(v0.Px(), v0.Py(), v0.Pz());
Expand Down
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