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Merged
ariedel-cern merged 1 commit into from
Sep 16, 2025
Merged

[PWGCF] Finish CollisionBuilder #12996

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35 changes: 33 additions & 2 deletions PWGCF/Femto/Core/baseSelection.h
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Original file line number Diff line number Diff line change
Expand Up @@ -110,17 +110,48 @@ class BaseSelection
mSelectionContainers.at(observableIndex) = SelectionContainer<T, BitmaskType>(baseName, lowerLimit, upperLimit, selectionValues, limitType, skipMostPermissiveBit, isMinimalCut);
}

/// \brief Add a boolean based selection for a specific observable.
/// \param mode Whether the selection is not applied, minimal or optional cut
/// \param observableIndex Index of the observable.
void addSelection(int mode, int observableIndex)
{
if (static_cast<size_t>(observableIndex) >= NumObservables) {
LOG(fatal) << "Observable is not valid. Observable (index) has to be smaller than " << NumObservables;
}
switch (mode) {
case -1: // cut is optional and we store bit for the cut
mNSelections += 1;
mHasOptionalSelection = true;
mSelectionContainers.at(observableIndex) = SelectionContainer<T, BitmaskType>(std::vector<T>{1}, limits::LimitType::kEqual, false, false);
break;
case 0: // cut is not applied, initalize with empty vector, so we bail out later
mSelectionContainers.at(observableIndex) = SelectionContainer<T, BitmaskType>(std::vector<T>{}, limits::LimitType::kEqual, false, false);
break;
case 1: // cut is added as mininal selection (since it is only one value, not extra bit is stored)
mSelectionContainers.at(observableIndex) = SelectionContainer<T, BitmaskType>(std::vector<T>{1}, limits::LimitType::kEqual, true, true);
break;
default:
LOG(fatal) << "Invalid switch for boolean selection";
}
if (mNSelections >= sizeof(BitmaskType) * CHAR_BIT) {
LOG(fatal) << "Too many selections. At most " << sizeof(BitmaskType) * CHAR_BIT << " are supported";
}
}

/// \brief Update the limits of a function-based selection for a specific observable.
/// \param observable Index of the observable.
/// \param value Value at which to evaluate the selection functions.
void updateLimits(int observable, T value) { mSelectionContainers.at(observable).updateLimits(value); }
void updateLimits(int observable, T value)
{
mSelectionContainers.at(observable).updateLimits(value);
}

/// \brief Reset the internal bitmask and evaluation flags before evaluating a new event.
void reset()
{
mFinalBitmask.reset();
mPassesMinimalSelections = true;
// will be true if no optional cut as been defined and
// will be true if no optional cut has been defined and
// will be set to false if we have optional cuts (but will be set to true in the case at least one optional cut succeeds)
mPassesOptionalSelections = !mHasOptionalSelection;
}
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54 changes: 27 additions & 27 deletions PWGCF/Femto/Core/cascadeBuilder.h
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Expand Up @@ -337,23 +337,23 @@ class CascadeBuilder
template <typename T1, typename T2, typename T3, typename T4>
void init(T1& config, T2& filter, T3& table, T4& initContext)
{
cascadeSelection.configure(config, filter);
mCascadeSelection.configure(config, filter);
if constexpr (modes::isEqual(cascadeType, modes::Cascade::kXi)) {
LOG(info) << "Initialize femto Xi builder...";
produceXis = utils::enableTable("FXis_001", table.produceXis.value, initContext);
produceXiMasks = utils::enableTable("FXiMasks_001", table.produceXiMasks.value, initContext);
produceXiExtras = utils::enableTable("FXiExtras_001", table.produceXiExtras.value, initContext);
mProduceXis = utils::enableTable("FXis_001", table.produceXis.value, initContext);
mProduceXiMasks = utils::enableTable("FXiMasks_001", table.produceXiMasks.value, initContext);
mProduceXiExtras = utils::enableTable("FXiExtras_001", table.produceXiExtras.value, initContext);
}
if constexpr (modes::isEqual(cascadeType, modes::Cascade::kOmega)) {
LOG(info) << "Initialize femto Omega builder...";
produceOmegas = utils::enableTable("FOmegas_001", table.produceOmegas.value, initContext);
produceOmegaMasks = utils::enableTable("FOmegaMasks_001", table.produceOmegaMasks.value, initContext);
produceOmegaExtras = utils::enableTable("FOmegaExtras_001", table.produceOmegaExtras.value, initContext);
mProduceOmegas = utils::enableTable("FOmegas_001", table.produceOmegas.value, initContext);
mProduceOmegaMasks = utils::enableTable("FOmegaMasks_001", table.produceOmegaMasks.value, initContext);
mProduceOmegaExtras = utils::enableTable("FOmegaExtras_001", table.produceOmegaExtras.value, initContext);
}

if (produceXis || produceXiExtras || produceXiMasks || produceOmegas || produceOmegaMasks || produceOmegaExtras) {
if (mProduceXis || mProduceXiExtras || mProduceXiMasks || mProduceOmegas || mProduceOmegaMasks || mProduceOmegaExtras) {
mFillAnyTable = true;
cascadeSelection.printSelections(cascadeSelsName, cascadeSelsToString);
mCascadeSelection.printSelections(cascadeSelsName, cascadeSelsToString);
} else {
LOG(info) << "No tables configured";
}
Expand All @@ -371,11 +371,11 @@ class CascadeBuilder
int64_t posDaughterIndex = 0;
int64_t negDaughterIndex = 0;
for (const auto& cascade : fullCascades) {
if (!cascadeSelection.checkFilters(cascade)) {
if (!mCascadeSelection.checkFilters(cascade)) {
continue;
}
cascadeSelection.applySelections(cascade, fullTracks, col);
if (cascadeSelection.passesAllRequiredSelections() && cascadeSelection.checkHypothesis(cascade)) {
mCascadeSelection.applySelections(cascade, fullTracks, col);
if (mCascadeSelection.passesAllRequiredSelections() && mCascadeSelection.checkHypothesis(cascade)) {

auto bachelor = cascade.template bachelor_as<T5>();
auto posDaughter = cascade.template posTrack_as<T5>();
Expand All @@ -394,7 +394,7 @@ class CascadeBuilder
void fillCascade(T1& collisionProducts, T2& cascadeProducts, T3 const& cascade, T4 const& col, int bachelorIndex, int posDaughterIndex, int negDaughterIndex)
{
if constexpr (modes::isEqual(cascadeType, modes::Cascade::kXi)) {
if (produceXis) {
if (mProduceXis) {
cascadeProducts.producedXis(collisionProducts.producedCollision.lastIndex(),
cascade.sign() * cascade.pt(),
cascade.eta(),
Expand All @@ -404,10 +404,10 @@ class CascadeBuilder
posDaughterIndex,
negDaughterIndex);
}
if (produceXiMasks) {
cascadeProducts.producedXiMasks(cascadeSelection.getBitmask());
if (mProduceXiMasks) {
cascadeProducts.producedXiMasks(mCascadeSelection.getBitmask());
}
if (produceXiExtras) {
if (mProduceXiExtras) {
cascadeProducts.producedXiExtras(
cascade.mOmega(),
cascade.casccosPA(col.posX(), col.posY(), col.posZ()),
Expand All @@ -420,7 +420,7 @@ class CascadeBuilder
}
}
if constexpr (modes::isEqual(cascadeType, modes::Cascade::kOmega)) {
if (produceOmegas) {
if (mProduceOmegas) {
cascadeProducts.producedOmegas(collisionProducts.producedCollision.lastIndex(),
cascade.sign() * cascade.pt(),
cascade.eta(),
Expand All @@ -430,10 +430,10 @@ class CascadeBuilder
posDaughterIndex,
negDaughterIndex);
}
if (produceOmegaMasks) {
cascadeProducts.producedOmegaMasks(cascadeSelection.getBitmask());
if (mProduceOmegaMasks) {
cascadeProducts.producedOmegaMasks(mCascadeSelection.getBitmask());
}
if (produceOmegaExtras) {
if (mProduceOmegaExtras) {
cascadeProducts.producedOmegaExtras(
cascade.mXi(),
cascade.casccosPA(col.posX(), col.posY(), col.posZ()),
Expand All @@ -450,14 +450,14 @@ class CascadeBuilder
bool fillAnyTable() { return mFillAnyTable; }

private:
CascadeSelection<cascadeType> cascadeSelection;
CascadeSelection<cascadeType> mCascadeSelection;
bool mFillAnyTable = false;
bool produceXis = false;
bool produceXiMasks = false;
bool produceXiExtras = false;
bool produceOmegas = false;
bool produceOmegaMasks = false;
bool produceOmegaExtras = false;
bool mProduceXis = false;
bool mProduceXiMasks = false;
bool mProduceXiExtras = false;
bool mProduceOmegas = false;
bool mProduceOmegaMasks = false;
bool mProduceOmegaExtras = false;
};

} // namespace cascadebuilder
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