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ITS: fix opt. label output if firstOrbit!=0 #14532

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Merged
mconcas merged 3 commits into from
Jul 22, 2025
Merged

ITS: fix opt. label output if firstOrbit!=0 #14532

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62ee697
ITS: add cont. lbls to output only if needed
f3sch Jul 17, 2025
ec61534
ITS: fix truth seeding if firstOrbit is not 0
f3sch Jul 21, 2025
be6caa5
ITS: truth seeding fill labels
f3sch Jul 18, 2025
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25 changes: 19 additions & 6 deletions Detectors/ITSMFT/ITS/tracking/src/VertexerTraits.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -25,6 +25,7 @@
#include "SimulationDataFormat/DigitizationContext.h"
#include "Steer/MCKinematicsReader.h"
#include "ITSMFTBase/DPLAlpideParam.h"
#include "DetectorsRaw/HBFUtils.h"

#ifdef VTX_DEBUG
#include "TTree.h"
Expand Down Expand Up @@ -574,16 +575,25 @@ void VertexerTraits::addTruthSeedingVertices()
int64_t roFrameBiasInBC = o2::itsmft::DPLAlpideParam<o2::detectors::DetID::ITS>::Instance().roFrameBiasInBC;
int64_t roFrameLengthInBC = o2::itsmft::DPLAlpideParam<o2::detectors::DetID::ITS>::Instance().roFrameLengthInBC;
o2::steer::MCKinematicsReader mcReader(dc);
std::map<int, bounded_vector<Vertex>> vertices;
struct VertInfo {
bounded_vector<Vertex> vertices;
bounded_vector<int> srcs;
bounded_vector<int> events;
};
std::map<int, VertInfo> vertices;
for (int iSrc{0}; iSrc < mcReader.getNSources(); ++iSrc) {
auto eveId2colId = dc->getCollisionIndicesForSource(iSrc);
for (int iEve{0}; iEve < mcReader.getNEvents(iSrc); ++iEve) {
const auto& ir = irs[eveId2colId[iEve]];
if (!ir.isDummy()) { // do we need this, is this for diffractive events?
const auto& eve = mcReader.getMCEventHeader(iSrc, iEve);
int rofId = (ir.toLong() - roFrameBiasInBC) / roFrameLengthInBC;
int rofId = ((ir - raw::HBFUtils::Instance().getFirstSampledTFIR()).toLong() - roFrameBiasInBC) / roFrameLengthInBC;
if (!vertices.contains(rofId)) {
vertices[rofId] = bounded_vector<Vertex>(mMemoryPool.get());
vertices[rofId] = {
.vertices = bounded_vector<Vertex>(mMemoryPool.get()),
.srcs = bounded_vector<int>(mMemoryPool.get()),
.events = bounded_vector<int>(mMemoryPool.get()),
};
}
Vertex vert;
vert.setTimeStamp(rofId);
Expand All @@ -594,7 +604,9 @@ void VertexerTraits::addTruthSeedingVertices()
vert.setChi2(1);
constexpr float cov = 50e-9;
vert.setCov(cov, cov, cov, cov, cov, cov);
vertices[rofId].push_back(vert);
vertices[rofId].vertices.push_back(vert);
vertices[rofId].srcs.push_back(iSrc);
vertices[rofId].events.push_back(iEve);
}
}
}
Expand All @@ -603,10 +615,11 @@ void VertexerTraits::addTruthSeedingVertices()
bounded_vector<Vertex> verts(mMemoryPool.get());
bounded_vector<std::pair<o2::MCCompLabel, float>> polls(mMemoryPool.get());
if (vertices.contains(iROF)) {
verts = vertices[iROF];
const auto& vertInfo = vertices[iROF];
verts = vertInfo.vertices;
nVerts += verts.size();
for (size_t i{0}; i < verts.size(); ++i) {
o2::MCCompLabel lbl; // unset label for now
o2::MCCompLabel lbl(o2::MCCompLabel::maxTrackID(), vertInfo.events[i], vertInfo.srcs[i], false);
polls.emplace_back(lbl, 1.f);
}
} else {
Expand Down
5 changes: 4 additions & 1 deletion Detectors/ITSMFT/ITS/workflow/src/TrackerSpec.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -15,6 +15,7 @@
#include "Framework/ConfigParamRegistry.h"
#include "Framework/CCDBParamSpec.h"
#include "ITSWorkflow/TrackerSpec.h"
#include "ITStracking/TrackingConfigParam.h"

namespace o2
{
Expand Down Expand Up @@ -120,10 +121,12 @@ DataProcessorSpec getTrackerSpec(bool useMC, bool useGeom, int trgType, Tracking
inputs.emplace_back("itsmclabels", "ITS", "CLUSTERSMCTR", 0, Lifetime::Timeframe);
inputs.emplace_back("ITSMC2ROframes", "ITS", "CLUSTERSMC2ROF", 0, Lifetime::Timeframe);
outputs.emplace_back("ITS", "VERTICESMCTR", 0, Lifetime::Timeframe);
outputs.emplace_back("ITS", "VERTICESMCTRCONT", 0, Lifetime::Timeframe);
outputs.emplace_back("ITS", "VERTICESMCPUR", 0, Lifetime::Timeframe);
outputs.emplace_back("ITS", "TRACKSMCTR", 0, Lifetime::Timeframe);
outputs.emplace_back("ITS", "ITSTrackMC2ROF", 0, Lifetime::Timeframe);
if (VertexerParamConfig::Instance().outputContLabels) {
outputs.emplace_back("ITS", "VERTICESMCTRCONT", 0, Lifetime::Timeframe);
}
}

return DataProcessorSpec{
Expand Down