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[PWGCF] Fix V0V0 processing in femto framework #17255

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[PWGCF] Fix V0V0 processing in femto framework #17255

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60 changes: 41 additions & 19 deletions PWGCF/Femto/Core/pairBuilder.h
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Expand Up @@ -323,8 +323,10 @@ class PairV0V0Builder
typename T14,
typename T15,
typename T16,
typename T17,
typename T18,
typename T17>
typename T19,
typename T20>
void init(o2::framework::HistogramRegistry* registry,
T1 const& confCollisionBinning,
T2 const& confV0Selection1,
Expand All @@ -339,37 +341,55 @@ class PairV0V0Builder
std::map<T11, std::vector<o2::framework::AxisSpec>> const& colHistSpec,
std::map<T12, std::vector<o2::framework::AxisSpec>> const& V0HistSpec1,
std::map<T13, std::vector<o2::framework::AxisSpec>> const& V0HistSpec2,
std::map<T14, std::vector<o2::framework::AxisSpec>> const& PosDauHistSpec,
std::map<T15, std::vector<o2::framework::AxisSpec>> const& NegDauHistSpec,
std::map<T16, std::vector<o2::framework::AxisSpec>> const& pairHistSpec,
std::map<T17, std::vector<o2::framework::AxisSpec>> const& cprHistSpecPos,
std::map<T18, std::vector<o2::framework::AxisSpec>> const& cprHistSpecNeg)
std::map<T14, std::vector<o2::framework::AxisSpec>> const& PosDauHistSpec1,
std::map<T15, std::vector<o2::framework::AxisSpec>> const& NegDauHistSpec1,
std::map<T16, std::vector<o2::framework::AxisSpec>> const& PosDauHistSpec2,
std::map<T17, std::vector<o2::framework::AxisSpec>> const& NegDauHistSpec2,
std::map<T18, std::vector<o2::framework::AxisSpec>> const& pairHistSpec,
std::map<T19, std::vector<o2::framework::AxisSpec>> const& cprHistSpecPos,
std::map<T20, std::vector<o2::framework::AxisSpec>> const& cprHistSpecNeg)
{

// check if correlate the same tracks or not
mSameSpecies = confMixing.sameSpecies.value;

if constexpr (v0Type1 != v0Type2) {
// two different v0 species can never be identical particles
if (mSameSpecies) {
LOG(warn) << "sameSpecies=true is impossible for different v0 species (v0Type1="
<< static_cast<int>(v0Type1) << ", v0Type2=" << static_cast<int>(v0Type2)
<< "). Overriding sameSpecies to false.";
mSameSpecies = false;
}
} else {
// same v0 species: both values are legitimate (e.g. lambda-lambda vs lambda-antilambda),
// but running as different species only makes sense if the two selections are disjoint
if (!mSameSpecies && confV0Selection1.sign.value == confV0Selection2.sign.value) {
LOG(warn) << "sameSpecies=false for identical v0 species with identical sign ("
<< confV0Selection1.sign.value << "). If both selections match the same "
<< "candidates, this produces self-pairs and double counting.";
}
}

mColHistManager.template init<modeSe>(registry, colHistSpec, confCollisionBinning);
mPairHistManagerSe.template init<modeSe>(registry, pairHistSpec, confPairBinning, confPairCuts, confMixing);
mPairHistManagerMe.template init<modeMe>(registry, pairHistSpec, confPairBinning, confPairCuts, confMixing);
mPc.template init<modeSe>(confPairCuts);

if (mSameSpecies) {
mV0Cleaner1.init(confV0Cleaner1);
mV0HistManager1.template init<modeSe>(registry, V0HistSpec1, confV0Selection1, PosDauHistSpec, NegDauHistSpec);
mV0Cleaner1.init(confV0Cleaner1);
mV0Cleaner2.init(confV0Cleaner2);

// the first v0 (and its daughters) is always present
mV0HistManager1.template init<modeSe>(registry, V0HistSpec1, confV0Selection1, PosDauHistSpec1, NegDauHistSpec1);

if (mSameSpecies) {
mPairHistManagerSe.setMass(confV0Selection1.pdgCodeAbs.value, confV0Selection1.pdgCodeAbs.value);
mPairHistManagerSe.setCharge(1, 1);
mCprSe.init(registry, cprHistSpecPos, cprHistSpecNeg, confCprPos, confCprPos);
mCprSe.init(registry, cprHistSpecPos, cprHistSpecNeg, confCprPos, confCprNeg);

mPairHistManagerMe.setMass(confV0Selection1.pdgCodeAbs.value, confV0Selection1.pdgCodeAbs.value);
mPairHistManagerMe.setCharge(1, 1);
mCprMe.init(registry, cprHistSpecPos, cprHistSpecNeg, confCprPos, confCprNeg);
} else {
mV0Cleaner1.init(confV0Cleaner1);
mV0Cleaner2.init(confV0Cleaner2);
mV0HistManager1.template init<modeSe>(registry, V0HistSpec1, confV0Selection1, PosDauHistSpec, NegDauHistSpec);
mV0HistManager2.template init<modeSe>(registry, V0HistSpec2, confV0Selection2, PosDauHistSpec, NegDauHistSpec);
mV0HistManager2.template init<modeSe>(registry, V0HistSpec2, confV0Selection2, PosDauHistSpec2, NegDauHistSpec2);

mPairHistManagerSe.setMass(confV0Selection1.pdgCodeAbs.value, confV0Selection2.pdgCodeAbs.value);
mPairHistManagerSe.setCharge(1, 1);
Expand All @@ -385,6 +405,7 @@ class PairV0V0Builder
mMixingDepth = confMixing.depth.value;

// setup rng if necessary
// mDist is bounded at declaration, so it stays valid even if this branch is not taken
if (confMixing.seed.value >= 0) {
uint64_t randomSeed = 0;
mMixIdenticalParticles = true;
Expand Down Expand Up @@ -452,8 +473,8 @@ class PairV0V0Builder
}
}

template <modes::Mode mode, typename T1, typename T2, typename T3, typename T4, typename T5, typename T6, typename T7, typename T8, typename T9>
void processMixedEvent(T1 const& cols, T2 const& trackTable, T3 const& /*v0table*/, T4& partition1, T5& partition2, T6& cache, T7& binsVtxMult, T8& binsVtxCent, T9& binsVtxMultCent)
template <modes::Mode mode, typename T1, typename T2, typename T3, typename T4, typename T5, typename T6, typename T7, typename T8>
void processMixedEvent(T1 const& cols, T2 const& trackTable, T3& partition1, T4& partition2, T5& cache, T6& binsVtxMult, T7& binsVtxCent, T8& binsVtxMultCent)
{

if (mSameSpecies) {
Expand Down Expand Up @@ -537,7 +558,8 @@ class PairV0V0Builder
int mMixingDepth = 5;
bool mMixIdenticalParticles = false;
std::mt19937 mRng;
std::uniform_int_distribution<> mDist;
std::uniform_int_distribution<> mDist{static_cast<int>(pairprocesshelpers::kOrder12),
static_cast<int>(pairprocesshelpers::kOrder21)};
};

template <auto& prefixTrack,
Expand Down
8 changes: 7 additions & 1 deletion PWGCF/Femto/Core/trackBuilder.h
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Expand Up @@ -871,7 +871,6 @@ class TrackBuilderDerivedToDerived
template <typename T1, typename T2, typename T3, typename T4, typename T5, typename T6, typename T7>
void processTracks(T1& col, T2& /*trackTable*/, T3& partitionTrack1, T4& partitionTrack2, T5& cache, T6& newTrackTable, T7& newCollisionTable)
{
indexMap.clear();

if (mLimitTrack1 > 0) {
auto trackSlice1 = partitionTrack1->sliceByCached(o2::aod::femtobase::stored::fColId, col.globalIndex(), cache);
Expand Down Expand Up @@ -916,6 +915,13 @@ class TrackBuilderDerivedToDerived
return idx;
}

template <typename T>
void reset(T const& tracks)
{
indexMap.clear();
indexMap.reserve(tracks.size());
}

private:
int mLimitTrack1 = 0;
int mLimitTrack2 = 0;
Expand Down
24 changes: 16 additions & 8 deletions PWGCF/Femto/Core/trackHistManager.h
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Expand Up @@ -154,8 +154,10 @@ struct ConfTrackBinning : o2::framework::ConfigurableGroup {
constexpr const char PrefixTrackBinning1[] = "TrackBinning1";
constexpr const char PrefixTrackBinning2[] = "TrackBinning2";
constexpr const char PrefixTrackBinning3[] = "TrackBinning3";
constexpr const char PrefixV0PosDauBinning[] = "V0PosDauBinning";
constexpr const char PrefixV0NegDauBinning[] = "V0NegDauBinning";
constexpr const char PrefixV01PosDauBinning[] = "V01PosDauBinning";
constexpr const char PrefixV01NegDauBinning[] = "V01NegDauBinning";
constexpr const char PrefixV02PosDauBinning[] = "V02PosDauBinning";
constexpr const char PrefixV02NegDauBinning[] = "V02NegDauBinning";
constexpr const char PrefixCascadePosDauBinning[] = "CascadePosDauBinning";
constexpr const char PrefixCascadeNegDauBinning[] = "CascadeNegDauBinning";
constexpr const char PrefixCascadeBachelorBinning[] = "CascadeBachelorBinning";
Expand All @@ -170,8 +172,10 @@ constexpr const char PrefixKaonMinusBinning[] = "KaonMinusBinning";
using ConfTrackBinning1 = ConfTrackBinning<PrefixTrackBinning1>;
using ConfTrackBinning2 = ConfTrackBinning<PrefixTrackBinning2>;
using ConfTrackBinning3 = ConfTrackBinning<PrefixTrackBinning3>;
using ConfV0PosDauBinning = ConfTrackBinning<PrefixV0PosDauBinning>;
using ConfV0NegDauBinning = ConfTrackBinning<PrefixV0NegDauBinning>;
using ConfV01PosDauBinning = ConfTrackBinning<PrefixV01PosDauBinning>;
using ConfV01NegDauBinning = ConfTrackBinning<PrefixV01NegDauBinning>;
using ConfV02PosDauBinning = ConfTrackBinning<PrefixV02PosDauBinning>;
using ConfV02NegDauBinning = ConfTrackBinning<PrefixV02NegDauBinning>;
using ConfCascadePosDauBinning = ConfTrackBinning<PrefixCascadePosDauBinning>;
using ConfCascadeNegDauBinning = ConfTrackBinning<PrefixCascadeNegDauBinning>;
using ConfCascadeBachelorBinning = ConfTrackBinning<PrefixCascadeBachelorBinning>;
Expand Down Expand Up @@ -255,8 +259,10 @@ constexpr const char PrefixTrackQaBinning1[] = "TrackQaBinning1";
constexpr const char PrefixTrackQaBinning2[] = "TrackQaBinning2";
constexpr const char PrefixResonancePosDauQaBinning[] = "ResonancePosDauQaBinning";
constexpr const char PrefixResonanceNegDauQaBinning[] = "ResonanceNegDauQaBinning";
constexpr const char PrefixV0PosDauQaBinning[] = "V0PosDauQaBinning";
constexpr const char PrefixV0NegDauQaBinning[] = "V0NegDauQaBinning";
constexpr const char PrefixV01PosDauQaBinning[] = "V01PosDauQaBinning";
constexpr const char PrefixV01NegDauQaBinning[] = "V01NegDauQaBinning";
constexpr const char PrefixV02PosDauQaBinning[] = "V02PosDauQaBinning";
constexpr const char PrefixV02NegDauQaBinning[] = "V02NegDauQaBinning";
constexpr const char PrefixCascadePosDauQaBinning[] = "CascadePosDauQaBinning";
constexpr const char PrefixCascadeNegDauQaBinning[] = "CascadeNegDauQaBinning";
constexpr const char PrefixCascadeBachelorQaBinning[] = "CascadeBachelorQaBinning";
Expand All @@ -266,8 +272,10 @@ using ConfTrackQaBinning1 = ConfTrackQaBinning<PrefixTrackQaBinning1>;
using ConfTrackQaBinning2 = ConfTrackQaBinning<PrefixTrackQaBinning2>;
using ConfResonancePosDauQaBinning = ConfTrackQaBinning<PrefixResonancePosDauQaBinning>;
using ConfResonanceNegDauQaBinning = ConfTrackQaBinning<PrefixResonanceNegDauQaBinning>;
using ConfV0PosDauQaBinning = ConfTrackQaBinning<PrefixV0PosDauQaBinning>;
using ConfV0NegDauQaBinning = ConfTrackQaBinning<PrefixV0NegDauQaBinning>;
using ConfV01PosDauQaBinning = ConfTrackQaBinning<PrefixV01PosDauQaBinning>;
using ConfV01NegDauQaBinning = ConfTrackQaBinning<PrefixV01NegDauQaBinning>;
using ConfV02PosDauQaBinning = ConfTrackQaBinning<PrefixV02PosDauQaBinning>;
using ConfV02NegDauQaBinning = ConfTrackQaBinning<PrefixV02NegDauQaBinning>;
using ConfCascadePosDauQaBinning = ConfTrackQaBinning<PrefixCascadePosDauQaBinning>;
using ConfCascadeNegDauQaBinning = ConfTrackQaBinning<PrefixCascadeNegDauQaBinning>;
using ConfCascadeBachelorQaBinning = ConfTrackQaBinning<PrefixCascadeBachelorQaBinning>;
Expand Down
4 changes: 2 additions & 2 deletions PWGCF/Femto/Core/v0Builder.h
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Expand Up @@ -191,7 +191,7 @@ enum V0Filters {
kRejectionLambdaMass,
kLambdaMassMin,
kLambdaMassMax,
kTrackFiltersMax
kV0FiltersMax
};

constexpr char LambdaFilterHistName[] = "hLambdaFilters";
Expand Down Expand Up @@ -261,6 +261,7 @@ class V0Selection : public baseselection::BaseSelection<float, datatypes::V0Mask
}

this->addSelection(kDcaDaughMax, v0SelectionNames.at(kDcaDaughMax), config.dcaDauMax.value, limits::kAbsUpperLimit, true, true, false);
this->addSelection(kDecayVtxMax, v0SelectionNames.at(kDecayVtxMax), config.decayVtxMax.value, limits::kUpperLimit, true, true, false);
this->addSelection(kCpaMin, v0SelectionNames.at(kCpaMin), config.cpaMin.value, limits::kLowerLimit, true, true, false);
this->addSelection(kTransRadMin, v0SelectionNames.at(kTransRadMin), config.transRadMin.value, limits::kLowerLimit, true, true, false);
this->addSelection(kTransRadMax, v0SelectionNames.at(kTransRadMax), config.transRadMax.value, limits::kUpperLimit, true, true, false);
Expand Down Expand Up @@ -316,7 +317,6 @@ class V0Selection : public baseselection::BaseSelection<float, datatypes::V0Mask
std::array<float, 2> clustersDaughters = {1.f * posDaughter.tpcNClsFound(), 1.f * negDaughter.tpcNClsFound()};
this->evaluateObservable(kDauTpcClsMin, *std::min_element(clustersDaughters.begin(), clustersDaughters.end()));

// daughter pid selections
this->evaluateObservable(kPosDaughTpcPion, posDaughter.tpcNSigmaPi());
this->evaluateObservable(kPosDaughTpcProton, posDaughter.tpcNSigmaPr());
this->evaluateObservable(kNegDaughTpcPion, negDaughter.tpcNSigmaPi());
Expand Down
4 changes: 4 additions & 0 deletions PWGCF/Femto/Core/v0HistManager.h
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Expand Up @@ -117,8 +117,12 @@ struct ConfK0shortBinning : o2::framework::ConfigurableGroup {

constexpr const char PrefixLambdaBinning1[] = "LambdaBinning1";
using ConfLambdaBinning1 = ConfLambdaBinning<PrefixLambdaBinning1>;
constexpr const char PrefixLambdaBinning2[] = "LambdaBinning2";
using ConfLambdaBinning2 = ConfLambdaBinning<PrefixLambdaBinning2>;
constexpr const char PrefixK0shortBinning1[] = "K0shortBinning1";
using ConfK0shortBinning1 = ConfK0shortBinning<PrefixK0shortBinning1>;
constexpr const char PrefixK0shortBinning2[] = "K0shortBinning2";
using ConfK0shortBinning2 = ConfK0shortBinning<PrefixK0shortBinning2>;

template <auto& Prefix>
struct ConfV0QaBinning : o2::framework::ConfigurableGroup {
Expand Down
11 changes: 10 additions & 1 deletion PWGCF/Femto/TableProducer/femtoProducerDerivedToDerived.cxx
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Expand Up @@ -115,7 +115,7 @@ struct FemtoProducerDerivedToDerived {
kinkBuilder.init(confKinkBuilder);

if ((static_cast<int>(doprocessTracks) + static_cast<int>(doprocessTracksWithMass) + static_cast<int>(doprocessTracksLambdas) + static_cast<int>(doprocessLambdas) + static_cast<int>(doprocessTracksXis) + static_cast<int>(doprocessTracksOmegas) + static_cast<int>(doprocessTracksK0shorts) + static_cast<int>(doprocessTracksSigma) + static_cast<int>(doprocessTracksSigmaPlus)) > 1) {
LOG(fatal) << "Only one proccess function can be activated";
LOG(fatal) << "Only one proccess function can be activated!";
}
}

Expand All @@ -125,6 +125,7 @@ struct FemtoProducerDerivedToDerived {
if (trackBuilder.collisionHasTooFewTracks(col, tracks, trackPartition1, trackPartition2, cache)) {
return;
}
trackBuilder.reset(tracks);
collisionBuilder.processCollision(col, collisionBuilderProducts);
trackBuilder.processTracks(col, tracks, trackPartition1, trackPartition2, cache, trackBuilderProducts, collisionBuilderProducts);
}
Expand All @@ -135,6 +136,7 @@ struct FemtoProducerDerivedToDerived {
if (trackBuilder.collisionHasTooFewTracks(col, tracks, trackPartition1, trackPartition2, cache)) {
return;
}
trackBuilder.reset(tracks);
collisionBuilder.processCollision(col, collisionBuilderProducts);
trackBuilder.processTracks(col, tracks, trackPartition1, trackPartition2, cache, trackBuilderProducts, collisionBuilderProducts);
}
Expand All @@ -145,6 +147,7 @@ struct FemtoProducerDerivedToDerived {
if (trackBuilder.collisionHasTooFewTracks(col, tracks, trackPartition1, trackPartition2, cache) || v0Builder.collisionHasTooFewLambdas(col, lambdas, lambdaPartition, cache)) {
return;
}
trackBuilder.reset(tracks);
collisionBuilder.processCollision(col, collisionBuilderProducts);
trackBuilder.processTracks(col, tracks, trackPartition1, trackPartition2, cache, trackBuilderProducts, collisionBuilderProducts);
v0Builder.processLambdas(col, lambdas, tracks, lambdaPartition, trackBuilder, cache, v0BuilderProducts, trackBuilderProducts, collisionBuilderProducts);
Expand All @@ -156,6 +159,7 @@ struct FemtoProducerDerivedToDerived {
if (v0Builder.collisionHasTooFewLambdas(col, lambdas, lambdaPartition, cache)) {
return;
}
trackBuilder.reset(tracks);
collisionBuilder.processCollision(col, collisionBuilderProducts);
v0Builder.processLambdas(col, lambdas, tracks, lambdaPartition, trackBuilder, cache, v0BuilderProducts, trackBuilderProducts, collisionBuilderProducts);
}
Expand All @@ -166,6 +170,7 @@ struct FemtoProducerDerivedToDerived {
if (trackBuilder.collisionHasTooFewTracks(col, tracks, trackPartition1, trackPartition2, cache) || cascadeBuilder.collisionHasTooFewXis(col, xis, xiPartition, cache)) {
return;
}
trackBuilder.reset(tracks);
collisionBuilder.processCollision(col, collisionBuilderProducts);
trackBuilder.processTracks(col, tracks, trackPartition1, trackPartition2, cache, trackBuilderProducts, collisionBuilderProducts);
cascadeBuilder.processXis(col, xis, tracks, xiPartition, trackBuilder, cache, cascadeBuilderProducts, trackBuilderProducts, collisionBuilderProducts);
Expand All @@ -177,6 +182,7 @@ struct FemtoProducerDerivedToDerived {
if (trackBuilder.collisionHasTooFewTracks(col, tracks, trackPartition1, trackPartition2, cache) || cascadeBuilder.collisionHasTooFewOmegas(col, omegas, omegaPartition, cache)) {
return;
}
trackBuilder.reset(tracks);
collisionBuilder.processCollision(col, collisionBuilderProducts);
trackBuilder.processTracks(col, tracks, trackPartition1, trackPartition2, cache, trackBuilderProducts, collisionBuilderProducts);
cascadeBuilder.processOmegas(col, omegas, tracks, omegaPartition, trackBuilder, cache, cascadeBuilderProducts, trackBuilderProducts, collisionBuilderProducts);
Expand All @@ -188,6 +194,7 @@ struct FemtoProducerDerivedToDerived {
if (trackBuilder.collisionHasTooFewTracks(col, tracks, trackPartition1, trackPartition2, cache) || v0Builder.collisionHasTooFewK0shorts(col, k0shorts, k0shortPartition, cache)) {
return;
}
trackBuilder.reset(tracks);
collisionBuilder.processCollision(col, collisionBuilderProducts);
trackBuilder.processTracks(col, tracks, trackPartition1, trackPartition2, cache, trackBuilderProducts, collisionBuilderProducts);
v0Builder.processK0shorts(col, k0shorts, tracks, k0shortPartition, trackBuilder, cache, v0BuilderProducts, trackBuilderProducts, collisionBuilderProducts);
Expand All @@ -199,6 +206,7 @@ struct FemtoProducerDerivedToDerived {
if (trackBuilder.collisionHasTooFewTracks(col, tracks, trackPartition1, trackPartition2, cache) || kinkBuilder.collisionHasTooFewSigma(col, sigma, sigmaPartition, cache)) {
return;
}
trackBuilder.reset(tracks);
collisionBuilder.processCollision(col, collisionBuilderProducts);
trackBuilder.processTracks(col, tracks, trackPartition1, trackPartition2, cache, trackBuilderProducts, collisionBuilderProducts);
kinkBuilder.processSigma(col, sigma, tracks, sigmaPartition, trackBuilder, cache, kinkBuilderProducts, trackBuilderProducts, collisionBuilderProducts);
Expand All @@ -210,6 +218,7 @@ struct FemtoProducerDerivedToDerived {
if (trackBuilder.collisionHasTooFewTracks(col, tracks, trackPartition1, trackPartition2, cache) || kinkBuilder.collisionHasTooFewSigmaPlus(col, sigmaplus, sigmaPlusPartition, cache)) {
return;
}
trackBuilder.reset(tracks);
collisionBuilder.processCollision(col, collisionBuilderProducts);
trackBuilder.processTracks(col, tracks, trackPartition1, trackPartition2, cache, trackBuilderProducts, collisionBuilderProducts);
kinkBuilder.processSigmaPlus(col, sigmaplus, tracks, sigmaPlusPartition, trackBuilder, cache, kinkBuilderProducts, trackBuilderProducts, collisionBuilderProducts);
Expand Down
4 changes: 2 additions & 2 deletions PWGCF/Femto/Tasks/femtoPairTrackV0.cxx
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Expand Up @@ -84,8 +84,8 @@ struct FemtoPairTrackV0 {
o2::framework::Preslice<FemtoTracksWithLabel> perColtracksWithLabel = o2::aod::femtobase::stored::fColId;

// setup for daughters
trackhistmanager::ConfV0PosDauBinning confPosDauBinning;
trackhistmanager::ConfV0NegDauBinning confNegDauBinning;
trackhistmanager::ConfV01PosDauBinning confPosDauBinning;
trackhistmanager::ConfV01NegDauBinning confNegDauBinning;

// setup lambdas
v0builder::ConfLambdaSelection1 lambdaSelection;
Expand Down
4 changes: 2 additions & 2 deletions PWGCF/Femto/Tasks/femtoPairV0TwoTrackResonance.cxx
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Expand Up @@ -70,8 +70,8 @@ struct FemtoPairV0TwoTrackResonance {
colhistmanager::ConfCollisionBinning confCollisionBinning;

// setup for daughters for v0s
trackhistmanager::ConfV0PosDauBinning confV0PosDauBinning;
trackhistmanager::ConfV0NegDauBinning confV0NegDauBinning;
trackhistmanager::ConfV01PosDauBinning confV0PosDauBinning;
trackhistmanager::ConfV01NegDauBinning confV0NegDauBinning;

// setup lambdas
v0builder::ConfLambdaSelection1 lambdaSelection;
Expand Down
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