ITS: clear tracklets after cell finding

f3sch · f3sch · commit a1aa338c1ffd · 2026-04-18T09:58:45.000+02:00
Signed-off-by: Felix Schlepper &lt;felix.schlepper@cern.ch&gt;
diff --git a/Detectors/ITSMFT/ITS/tracking/src/TrackerTraits.cxx b/Detectors/ITSMFT/ITS/tracking/src/TrackerTraits.cxx
@@ -400,6 +400,12 @@ void TrackerTraits<NLayers>::computeLayerCells(const int iteration)
       });
     }
   });
+
+  // Clear tracklets and their labels
+  for (int iLayer = 0; iLayer < mTrkParams[iteration].TrackletsPerRoad(); ++iLayer) {
+    deepVectorClear(mTimeFrame->getTracklets()[iLayer]);
+    deepVectorClear(mTimeFrame->getTrackletsLabel(iLayer));
+  }
 }
 
 template <int NLayers>
@@ -511,6 +517,11 @@ void TrackerTraits<NLayers>::findCellsNeighbours(const int iteration)
       }
     }
   });
+
+  // clear cells LUT
+  for (int iLayer{0}; iLayer < mTrkParams[iteration].NeighboursPerRoad(); ++iLayer) {
+    deepVectorClear(mTimeFrame->getCellsLookupTable()[iLayer]);
+  }
 }
 
 template <int NLayers>

Original file line number	Diff line number	Diff line change
`@@ -400,6 +400,12 @@ void TrackerTraits<NLayers>::computeLayerCells(const int iteration)`
`400`	`400`	`});`
`401`	`401`	`}`
`402`	`402`	`});`
	`403`	`+`
	`404`	`+ // Clear tracklets and their labels`
	`405`	`+ for (int iLayer = 0; iLayer < mTrkParams[iteration].TrackletsPerRoad(); ++iLayer) {`
	`406`	`+ deepVectorClear(mTimeFrame->getTracklets()[iLayer]);`
	`407`	`+ deepVectorClear(mTimeFrame->getTrackletsLabel(iLayer));`
	`408`	`+ }`
`403`	`409`	`}`
`404`	`410`
`405`	`411`	`template <int NLayers>`
`@@ -511,6 +517,11 @@ void TrackerTraits<NLayers>::findCellsNeighbours(const int iteration)`
`511`	`517`	`}`
`512`	`518`	`}`
`513`	`519`	`});`
	`520`	`+`
	`521`	`+ // clear cells LUT`
	`522`	`+ for (int iLayer{0}; iLayer < mTrkParams[iteration].NeighboursPerRoad(); ++iLayer) {`
	`523`	`+ deepVectorClear(mTimeFrame->getCellsLookupTable()[iLayer]);`
	`524`	`+ }`
`514`	`525`	`}`
`515`	`526`
`516`	`527`	`template <int NLayers>`