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Fix shared clusters calculation in TrackingStudy #13870

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Merged
shahor02 merged 1 commit into from
Jan 16, 2025
Merged

Fix shared clusters calculation in TrackingStudy #13870

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9 changes: 5 additions & 4 deletions Detectors/GlobalTrackingWorkflow/study/src/TrackingStudy.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -254,7 +254,8 @@ void TrackingStudySpec::process(o2::globaltracking::RecoContainer& recoData)

auto fillTPCClInfo = [&recoData, this](const o2::tpc::TrackTPC& trc, o2::dataformats::TrackInfoExt& trExt, float timestampTB = -1e9) {
const auto clRefs = recoData.getTPCTracksClusterRefs();
const auto shMap = recoData.clusterShMapTPC.data();
const auto tpcClusAcc = recoData.getTPCClusters();
const auto shMap = recoData.clusterShMapTPC;
if (recoData.inputsTPCclusters) {
uint8_t clSect = 0, clRow = 0, clRowP = -1;
uint32_t clIdx = 0;
Expand All @@ -264,13 +265,14 @@ void TrackingStudySpec::process(o2::globaltracking::RecoContainer& recoData)
trExt.rowCountTPC++;
clRowP = clRow;
}
if (shMap[clRefs[ic + trc.getClusterRef().getFirstEntry()]]) {
unsigned int absoluteIndex = tpcClusAcc.clusterOffset[clSect][clRow] + clIdx;
if (shMap[absoluteIndex] & GPUCA_NAMESPACE::gpu::GPUTPCGMMergedTrackHit::flagShared) {
trExt.nClTPCShared++;
}
}
trc.getClusterReference(clRefs, trc.getNClusterReferences() - 1, clSect, clRow, clIdx);
trExt.rowMinTPC = clRow;
const auto& clus = recoData.inputsTPCclusters->clusterIndex.clusters[clSect][clRow][clIdx];
const auto& clus = tpcClusAcc.clusters[clSect][clRow][clIdx];
this->mTPCCorrMapsLoader.Transform(clSect, clRow, clus.getPad(), clus.getTime(), trExt.innerTPCPos0[0], trExt.innerTPCPos0[1], trExt.innerTPCPos0[2], trc.getTime0()); // nominal time of the track
if (timestampTB > -1e8) {
this->mTPCCorrMapsLoader.Transform(clSect, clRow, clus.getPad(), clus.getTime(), trExt.innerTPCPos[0], trExt.innerTPCPos[1], trExt.innerTPCPos[2], timestampTB); // time assigned from the global track track
Expand All @@ -284,7 +286,6 @@ void TrackingStudySpec::process(o2::globaltracking::RecoContainer& recoData)

auto getTPCPairSharing = [&recoData, this](const o2::tpc::TrackTPC& trc0, const o2::tpc::TrackTPC& trc1) {
const auto clRefs = recoData.getTPCTracksClusterRefs();
const auto shMap = recoData.clusterShMapTPC.data();
uint8_t nsh = 0, nshRows = 0, lastSharedRow = -1;
if (recoData.inputsTPCclusters) {
uint8_t clSect0 = 0, clRow0 = 0, clSect1 = 0, clRow1 = 0;
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