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[PWGLF] Update nucleitpcpbpb.cxx for memory consuption #12547

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Merged
maciacco merged 3 commits into from
Aug 13, 2025
Merged

[PWGLF] Update nucleitpcpbpb.cxx for memory consuption #12547

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05de801
Update nucleitpcpbpb.cxx
jtanwar2212 Aug 12, 2025
b7d4dc6
Please consider the following formatting changes
alibuild Aug 12, 2025
2005264
Merge pull request #4 from alibuild/alibot-cleanup-12547
jtanwar2212 Aug 12, 2025
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188 changes: 83 additions & 105 deletions PWGLF/Tasks/Nuspex/nucleitpcpbpb.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.

Check failure on line 1 in PWGLF/Tasks/Nuspex/nucleitpcpbpb.cxx

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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 @@ -76,6 +76,17 @@
{1, 0, 4, 70, 4.0, 0.5, 100, 0.50, 5.0, 3.0, -1, 0, 100, 2., 2., 0., 1000, 70, 1},
{1, 0, 4, 75, 4.0, 0.5, 100, 0.50, 5.0, 5.0, -1, 0, 100, 2., 2., 0., 1000, 70, 1},
{1, 0, 4, 70, 4.0, 0.5, 100, 0.50, 5.0, 5.0, -1, 0, 100, 2., 2., 0., 1000, 70, 1}};

const int nTrkSettings2 = 3;
static const std::vector<std::string> trackPIDsettingsNames2{"useITSnsigma", "minITSnsigma", "maxITSnsigma"};
constexpr double kTrackPIDSettings2[nParticles][nTrkSettings2]{
{1, -5, 4},
{1, -5, 4},
{1, -5, 4},
{1, -5, 4},
{1, -5, 4},
{1, -5, 4}};

struct PrimParticles {
TString name;
int pdgCode, charge;
Expand All @@ -92,8 +103,6 @@
}
}; // struct PrimParticles
//----------------------------------------------------------------------------------------------------------------
std::vector<std::shared_ptr<TH2>> hDeDx;
std::vector<std::shared_ptr<TH2>> hNsigmaPt;
std::vector<std::shared_ptr<TH2>> hmass;
} // namespace
//----------------------------------------------------------------------------------------------------------------
Expand Down Expand Up @@ -143,8 +152,9 @@

Configurable<LabeledArray<double>> cfgBetheBlochParams{"cfgBetheBlochParams", {kBetheBlochDefault[0], nParticles, nBetheParams, particleNames, betheBlochParNames}, "TPC Bethe-Bloch parameterisation for light nuclei"};
Configurable<LabeledArray<double>> cfgTrackPIDsettings{"cfgTrackPIDsettings", {kTrackPIDSettings[0], nParticles, nTrkSettings, particleNames, trackPIDsettingsNames}, "track selection and PID criteria"};
Configurable<bool> cfgFillDeDxWithCut{"cfgFillDeDxWithCut", true, "Fill with cut beth bloch"};
Configurable<bool> cfgFillnsigma{"cfgFillnsigma", false, "Fill n-sigma histograms"};
Configurable<LabeledArray<double>> cfgTrackPIDsettings2{"cfgTrackPIDsettings2", {kTrackPIDSettings2[0], nParticles, nTrkSettings2, particleNames, trackPIDsettingsNames2}, "track selection and PID criteria"};
Configurable<bool> cfgFillhspectra{"cfgFillhspectra", true, "fill data sparsh"};
Configurable<bool> cfgFillQAplots{"cfgFillQAplots", false, "Fill QA sparsh"};
Configurable<bool> cfgFillmass{"cfgFillmass", false, "Fill mass histograms"};
Configurable<float> centcut{"centcut", 80.0f, "centrality cut"};
Configurable<float> cfgCutRapidity{"cfgCutRapidity", 0.5f, "Rapidity range"};
Expand All @@ -169,6 +179,13 @@
ConfigurableAxis axisrapidity{"axisrapidity", {100, -2, 2}, "rapidity"};
ConfigurableAxis axismass{"axismass", {100, -10, 10}, "mass^{2}"};
ConfigurableAxis nsigmaAxis{"nsigmaAxis", {160, -20, 20}, "n#sigma_{#pi^{+}}"};
ConfigurableAxis speciesBitAxis{"speciesBitAxis", {8, -0.5, 7.5}, "particle type 0: pion, 1: proton, 2: deuteron, 3: triton, 4:He3, 5:He4"};
ConfigurableAxis axisDCA{"axisDCA", {400, -10., 10.}, "DCA axis"};
ConfigurableAxis axisTPCcls{"axisTPCcls", {400, 0., 200.}, "TPCcls axis"};
ConfigurableAxis axisITScls{"axisITScls", {400, 0., 200.}, "ITScls axis"};
ConfigurableAxis axisITSchi2{"axisITSchi2", {400, 0., 100.}, "ITSchi2 axis"};
ConfigurableAxis axisTPCchi2{"axisTPCchi2", {400, 0., 100.}, "TPCchi2 axis"};

// CCDB
Service<o2::ccdb::BasicCCDBManager> ccdb;
Configurable<double> bField{"bField", -999, "bz field, -999 is automatic"};
Expand Down Expand Up @@ -211,31 +228,22 @@
}
histos.add("histeta", "histeta", kTH1F, {axiseta});
histos.add("Tofsignal", "Tofsignal", kTH2F, {axisRigidity, {4000, 0.2, 1.2, "#beta"}});
histos.add("histDcaZVsPtData_particle", "dcaZ vs Pt (particle)", HistType::kTH2F, {{1000, 0, 20}, {1000, -2.5, 2.5, "dca"}});
histos.add("histDcaXYVsPtData_particle", "dcaXY vs Pt (particle)", HistType::kTH2F, {{1000, 0, 20}, {1000, -2.0, 2.0, "dca"}});
histos.add("histDcaZVsPtData_antiparticle", "dcaZ vs Pt (antiparticle)", HistType::kTH2F, {{1000, 0, 20}, {1000, -2.5, 2.5, "dca"}});
histos.add("histDcaXYVsPtData_antiparticle", "dcaXY vs Pt (antiparticle)", HistType::kTH2F, {{1000, 0, 20}, {1000, -2.0, 2.0, "dca"}});
hDeDx.resize(2 * nParticles + 2);
hNsigmaPt.resize(2 * nParticles + 2);
histos.add("Tpcsignal", "Tpcsignal", kTH2F, {axisRigidity, axisdEdx});

hmass.resize(2 * nParticles + 2);
for (int i = 0; i < nParticles + 1; i++) {
TString histName = i < nParticles ? primaryParticles[i].name : "all";
if (cfgFillDeDxWithCut) {
hDeDx[2 * i] = histos.add<TH2>(Form("dedx/histdEdx_%s_Cuts", histName.Data()), ";p_{TPC}/z (GeV/#it{c}); d#it{E}/d#it{x}", HistType::kTH2F, {axisRigidity, axisdEdx});
}
}

for (int i = 0; i < nParticles; i++) {
TString histName = primaryParticles[i].name;
if (cfgFillnsigma) {
hNsigmaPt[2 * i] = histos.add<TH2>(Form("histnsigmaTPC_%s", histName.Data()), ";p_T{TPC} (GeV/#it{c}); TPCnsigma", HistType::kTH2F, {ptAxis, nsigmaAxis});
hNsigmaPt[2 * i + 1] = histos.add<TH2>(Form("histnsigmaTPC_anti_%s", histName.Data()), ";p_T{TPC} (GeV/#it{c}); TPCnsigma", HistType::kTH2F, {ptAxis, nsigmaAxis});
}
if (cfgFillmass) {
hmass[2 * i] = histos.add<TH2>(Form("histmass_pt/histmass_%s", histName.Data()), ";p_T{TPC} (GeV/#it{c}); mass^{2}", HistType::kTH2F, {ptAxis, axismass});
hmass[2 * i + 1] = histos.add<TH2>(Form("histmass_ptanti/histmass_%s", histName.Data()), ";p_T{TPC} (GeV/#it{c}); mass^{2}", HistType::kTH2F, {ptAxis, axismass});
}
}

histos.add<THnSparse>("hSpectra", " ", HistType::kTHnSparseF, {speciesBitAxis, ptAxis, nsigmaAxis, {5, -2.5, 2.5}, axisCent, axisRigidity, axisdEdx, axisDCA, axisDCA, nsigmaAxis});

histos.add<THnSparse>("hQAtest", "", HistType::kTHnSparseF, {speciesBitAxis, ptAxis, {5, -2.5, 2.5}, axisTPCcls, axisITScls, axisITSchi2, axisTPCchi2});

if (doprocessMC) {
histomc.add("histVtxZgen", "histVtxZgen", kTH1F, {axisVtxZ});
histomc.add("ImptParameter", "ImptParameter", kTH1F, {axisImpt});
Expand All @@ -259,7 +267,7 @@
}
}
//----------------------------------------------------------------------------------------------------------------
void findprimaryParticles(aod::TrackAssoc const& tracksByColl, TracksFull const& tracks)
void findprimaryParticles(aod::TrackAssoc const& tracksByColl, TracksFull const& tracks, float cent)
{
for (const auto& trackId : tracksByColl) {
const auto& track = tracks.rawIteratorAt(trackId.trackId());
Expand All @@ -276,6 +284,21 @@
if (std::abs(track.eta()) > cfgCutEta && cfgetaRequire)
continue;
for (size_t i = 0; i < primaryParticles.size(); i++) {

float ptMomn;
setTrackParCov(track, mTrackParCov);
mTrackParCov.setPID(track.pidForTracking());
ptMomn = (i == he3 || i == he4) ? 2 * mTrackParCov.getPt() : mTrackParCov.getPt();
int sign = 0;
if (track.sign() > 0) {
sign = 1;
}
if (track.sign() < 0) {
sign = -1;
} // <- This redeclares a new local variable!
if (cfgFillQAplots) {
histos.fill(HIST("hQAtest"), i, ptMomn, sign, track.tpcNClsFound(), track.itsNCls(), track.itsChi2NCl(), track.tpcChi2NCl());
}
if (std::abs(getRapidity(track, i)) > cfgCutRapidity && cfgRapidityRequire)
continue;
if (track.tpcNClsFound() < cfgTrackPIDsettings->get(i, "minTPCnCls") && cfgTPCNClsfoundRequire)
Expand All @@ -299,44 +322,31 @@
continue;
if (getMeanItsClsSize(track) > cfgTrackPIDsettings->get(i, "maxITSclsSize") && cfgmaxGetMeanItsClsSizeRequire)
continue;
if ((getRigidity(track) < cfgTrackPIDsettings->get(i, "minRigidity") || getRigidity(track) > cfgTrackPIDsettings->get(i, "maxRigidity")) && cfgRigidityCutRequire)
continue;
float ptMomn;
setTrackParCov(track, mTrackParCov);
mTrackParCov.setPID(track.pidForTracking());
ptMomn = (i == he3 || i == he4) ? 2 * mTrackParCov.getPt() : mTrackParCov.getPt();

bool insideDCAxy = (std::abs(track.dcaXY()) <= (cfgTrackPIDsettings->get(i, "maxDcaXY") * (0.0105f + 0.0350f / std::pow(ptMomn, 1.1f)))); // o2-linter: disable=magic-number (To be checked)
if ((!(insideDCAxy) || std::abs(track.dcaZ()) > dcazSigma(ptMomn, cfgTrackPIDsettings->get(i, "maxDcaZ"))) && cfgDCAwithptRequire)
continue;
if (track.sign() > 0) {
histos.fill(HIST("histDcaZVsPtData_particle"), ptMomn, track.dcaZ());
histos.fill(HIST("histDcaXYVsPtData_particle"), ptMomn, track.dcaXY());
}
if (track.sign() < 0) {
histos.fill(HIST("histDcaZVsPtData_antiparticle"), ptMomn, track.dcaZ());
histos.fill(HIST("histDcaXYVsPtData_antiparticle"), ptMomn, track.dcaXY());
}

float tpcNsigma = getTPCnSigma(track, primaryParticles.at(i));
if ((std::abs(tpcNsigma) > cfgTrackPIDsettings->get(i, "maxTPCnSigma")) && cfgmaxTPCnSigmaRequire)
continue;
float itsSigma = getITSnSigma(track, primaryParticles.at(i));
if ((std::abs(itsSigma) > cfgITSnsigma) && cfgmaxITSnSigmaRequire)
continue;
fillnsigma(track, i);
filldedx(track, i);
// TOF selection
if (!track.hasTOF() && cfgTrackPIDsettings->get(i, "TOFrequiredabove") < 1)

if (itsSigma < cfgTrackPIDsettings2->get(i, "minITSnsigma") && cfgTrackPIDsettings2->get(i, "useITSnsigma") < 1)
continue;
float beta{o2::pid::tof::Beta::GetBeta(track)};
float charge{1.f + static_cast<float>(i == he3 || i == he4)};
float tofMasses = getRigidity(track) * charge * std::sqrt(1.f / (beta * beta) - 1.f);
if ((getRigidity(track) > cfgTrackPIDsettings->get(i, "TOFrequiredabove") && (tofMasses < cfgTrackPIDsettings->get(i, "minTOFmass") || tofMasses > cfgTrackPIDsettings->get(i, "maxTOFmass"))) && cfgmassRequire)
if (itsSigma > cfgTrackPIDsettings2->get(i, "maxITSnsigma") && cfgTrackPIDsettings2->get(i, "useITSnsigma") < 1)
continue;

fillhmass(track, i);
if (cfgFillhspectra) {
histos.fill(HIST("hSpectra"), i, ptMomn, tpcNsigma, sign, cent, getRigidity(track) * track.sign(), track.tpcSignal(), track.dcaZ(), track.dcaXY(), itsSigma);
}
if (cfgRequirebetaplot) {
histos.fill(HIST("Tofsignal"), getRigidity(track) * track.sign(), o2::pid::tof::Beta::GetBeta(track));
}
filldedx(track, nParticles);
}
if (track.tpcNClsFound() < cfgtpcNClsFound || track.itsNCls() < cfgitsNCls) {
histos.fill(HIST("Tpcsignal"), getRigidity(track) * track.sign(), track.tpcSignal());
}
histos.fill(HIST("histeta"), track.eta());
} // track loop
Expand Down Expand Up @@ -365,7 +375,8 @@
histos.fill(HIST("histCentFTOC_cut"), collision.centFT0C());
const uint64_t collIdx = collision.globalIndex();
auto tracksByColl = tracksColl.sliceBy(perCollision, collIdx);
findprimaryParticles(tracksByColl, tracks);

findprimaryParticles(tracksByColl, tracks, collision.centFT0C());
if (!collHasCandidate)
continue;
}
Expand Down Expand Up @@ -473,6 +484,21 @@
for (size_t i = 0; i < primaryParticles.size(); i++) {
if (std::abs(pdg) != std::abs(particlePdgCodes.at(i)))
continue;

float ptMomn;
setTrackParCov(track, mTrackParCov);
mTrackParCov.setPID(track.pidForTracking());
ptMomn = (i == he3 || i == he4) ? 2 * mTrackParCov.getPt() : mTrackParCov.getPt();
int sign = 0;
if (track.sign() > 0) {
sign = 1;
}
if (track.sign() < 0) {
sign = -1;
} // <- This redeclares a new local variable!
if (cfgFillQAplots) {
histos.fill(HIST("hQAtest"), i, ptMomn, sign, track.tpcNClsFound(), track.itsNCls(), track.itsChi2NCl(), track.tpcChi2NCl());
}
if (std::abs(getRapidity(track, i)) > cfgCutRapidity && cfgRapidityRequire)
continue;
if (track.tpcNClsFound() < cfgTrackPIDsettings->get(i, "minTPCnCls") && cfgTPCNClsfoundRequire)
Expand All @@ -496,43 +522,29 @@
continue;
if (getMeanItsClsSize(track) > cfgTrackPIDsettings->get(i, "maxITSclsSize") && cfgmaxGetMeanItsClsSizeRequire)
continue;
if ((getRigidity(track) < cfgTrackPIDsettings->get(i, "minRigidity") || getRigidity(track) > cfgTrackPIDsettings->get(i, "maxRigidity")) && cfgRigidityCutRequire)
continue;
float ptMomn;
setTrackParCov(track, mTrackParCov);
mTrackParCov.setPID(track.pidForTracking());
ptMomn = (i == he3 || i == he4) ? 2 * mTrackParCov.getPt() : mTrackParCov.getPt();

bool insideDCAxy = (std::abs(track.dcaXY()) <= (cfgTrackPIDsettings->get(i, "maxDcaXY") * (0.0105f + 0.0350f / std::pow(ptMomn, 1.1f)))); // o2-linter: disable=magic-number (To be checked)
if ((!(insideDCAxy) || std::abs(track.dcaZ()) > dcazSigma(ptMomn, cfgTrackPIDsettings->get(i, "maxDcaZ"))) && cfgDCAwithptRequire)
continue;
if (track.sign() > 0) {
histos.fill(HIST("histDcaZVsPtData_particle"), ptMomn, track.dcaZ());
histos.fill(HIST("histDcaXYVsPtData_particle"), ptMomn, track.dcaXY());
}
if (track.sign() < 0) {
histos.fill(HIST("histDcaZVsPtData_antiparticle"), ptMomn, track.dcaZ());
histos.fill(HIST("histDcaXYVsPtData_antiparticle"), ptMomn, track.dcaXY());
}

float tpcNsigma = getTPCnSigma(track, primaryParticles.at(i));
if ((std::abs(tpcNsigma) > cfgTrackPIDsettings->get(i, "maxTPCnSigma")) && cfgmaxTPCnSigmaRequire)
continue;
float itsSigma = getITSnSigma(track, primaryParticles.at(i));
if ((std::abs(itsSigma) > cfgITSnsigma) && cfgmaxITSnSigmaRequire)
continue;
fillnsigma(track, i);
filldedx(track, i);
if (!track.hasTOF() && cfgTrackPIDsettings->get(i, "TOFrequiredabove") < 1)

if (itsSigma < cfgTrackPIDsettings2->get(i, "minITSnsigma") && cfgTrackPIDsettings2->get(i, "useITSnsigma") < 1)
continue;
float beta{o2::pid::tof::Beta::GetBeta(track)};
float charge{1.f + static_cast<float>(i == he3 || i == he4)};
float tofMasses = getRigidity(track) * charge * std::sqrt(1.f / (beta * beta) - 1.f);
if ((getRigidity(track) > cfgTrackPIDsettings->get(i, "TOFrequiredabove") && (tofMasses < cfgTrackPIDsettings->get(i, "minTOFmass") || tofMasses > cfgTrackPIDsettings->get(i, "maxTOFmass"))) && cfgmassRequire)
if (itsSigma > cfgTrackPIDsettings2->get(i, "maxITSnsigma") && cfgTrackPIDsettings2->get(i, "useITSnsigma") < 1)
continue;

fillhmass(track, i);
if (cfgFillhspectra) {
histos.fill(HIST("hSpectra"), i, ptMomn, tpcNsigma, sign, collision.centFT0C(), getRigidity(track) * track.sign(), track.tpcSignal(), track.dcaZ(), track.dcaXY(), itsSigma);
}
if (cfgRequirebetaplot) {
histos.fill(HIST("Tofsignal"), getRigidity(track) * track.sign(), o2::pid::tof::Beta::GetBeta(track));
}
filldedx(track, nParticles);

/*----------------------------------------------------------------------------------------------------------------*/
float ptReco;
mTrackParCov.setPID(track.pidForTracking());
Expand Down Expand Up @@ -631,42 +643,8 @@
}
//----------------------------------------------------------------------------------------------------------------
template <class T>
void filldedx(T const& track, int species)
{
const float rigidity = getRigidity(track);
if (track.tpcNClsFound() < cfgtpcNClsFound || track.itsNCls() < cfgitsNCls)
return;
if (cfgFillDeDxWithCut) {
hDeDx[2 * species]->Fill(track.sign() * rigidity, track.tpcSignal());
}
}
//----------------------------------------------------------------------------------------------------------------
template <class T>
void fillnsigma(T const& track, int species)
{
if (track.tpcNClsFound() < cfgtpcNClsFound || track.itsNCls() < cfgitsNCls)
return;
if (cfgFillnsigma) {
int i = species;
const float tpcNsigma = getTPCnSigma(track, primaryParticles.at(i));
float ptMomn;
setTrackParCov(track, mTrackParCov);
mTrackParCov.setPID(track.pidForTracking());
ptMomn = (i == he3 || i == he4) ? 2 * mTrackParCov.getPt() : mTrackParCov.getPt();
if (track.sign() > 0) {
hNsigmaPt[2 * species]->Fill(ptMomn, tpcNsigma);
}
if (track.sign() < 0) {
hNsigmaPt[2 * species + 1]->Fill(ptMomn, tpcNsigma);
}
}
}
//----------------------------------------------------------------------------------------------------------------
template <class T>
void fillhmass(T const& track, int species)
{
if (track.tpcNClsFound() < cfgtpcNClsFound || track.itsNCls() < cfgitsNCls)
return;
if (!track.hasTOF() || !cfgFillmass)
return;
float beta{o2::pid::tof::Beta::GetBeta(track)};
Expand Down
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