ITS: minor fixes to enable multiRof (#12225)

Author: mconcas

Detectors/ITSMFT/ITS/tracking/include/ITStracking/TimeFrame.h

@@ -230,6 +230,8 @@ class TimeFrame
 
   void resizeVectors(int nLayers);
 
+  void setExtAllocator(bool ext) { mExtAllocator = ext; }
+  bool getExtAllocator() const { return mExtAllocator; }
   /// Debug and printing
   void checkTrackletLUTs();
   void printROFoffsets();
@@ -243,9 +245,7 @@ class TimeFrame
   IndexTableUtils mIndexTableUtils;
 
   bool mIsGPU = false;
-  // void setChain(o2::gpu::GPUChainITS*);
-  void setExtAllocator(bool ext) { mExtAllocator = ext; }
-  bool getExtAllocator() const { return mExtAllocator; }
+
   std::vector<std::vector<Cluster>> mClusters;
   std::vector<std::vector<TrackingFrameInfo>> mTrackingFrameInfo;
   std::vector<std::vector<int>> mClusterExternalIndices;

Detectors/ITSMFT/ITS/tracking/include/ITStracking/TrackingConfigParam.h

@@ -55,6 +55,7 @@ struct TrackerParamConfig : public o2::conf::ConfigurableParamHelper<TrackerPara
   // Use TGeo for mat. budget
   bool useMatCorrTGeo = false;
   bool useFastMaterial = false;
+  int deltaRof = 0;
   float sysErrY2[7] = {0}; // systematic error^2 in Y per layer
   float sysErrZ2[7] = {0}; // systematic error^2 in Z per layer
   float maxChi2ClusterAttachment = -1.f;

Detectors/ITSMFT/ITS/tracking/src/TimeFrame.cxx

@@ -223,7 +223,7 @@ int TimeFrame::loadROFrameData(gsl::span<o2::itsmft::ROFRecord> rofs,
       addClusterExternalIndexToLayer(layer, clusterId);
     }
     for (unsigned int iL{0}; iL < mUnsortedClusters.size(); ++iL) {
-      mNClustersPerROF[iL].push_back(mUnsortedClusters[iL].size() - mROframesClusters[iL].back());
+      // mNClustersPerROF[iL].push_back(mUnsortedClusters[iL].size() - mROframesClusters[iL].back());
       mROframesClusters[iL].push_back(mUnsortedClusters[iL].size());
     }
     mNrof++;
@@ -415,7 +415,7 @@ unsigned long TimeFrame::getArtefactsMemory()
     size += sizeof(Tracklet) * trkl.size();
   }
   for (auto& cells : mCells) {
-    size += sizeof(Cell) * cells.size();
+    size += sizeof(CellSeed) * cells.size();
   }
   for (auto& cellsN : mCellsNeighbours) {
     size += sizeof(int) * cellsN.size();

Detectors/ITSMFT/ITS/tracking/src/Tracker.cxx

@@ -59,7 +59,7 @@ void Tracker::clustersToTracks(std::function<void(std::string s)> logger, std::f
     }
     float trackletsPerCluster = mTraits->getTFNumberOfClusters() > 0 ? float(mTraits->getTFNumberOfTracklets()) / mTraits->getTFNumberOfClusters() : 0.f;
     if (trackletsPerCluster > mTrkParams[iteration].TrackletsPerClusterLimit) {
-      error(fmt::format("Too many tracklets per cluster ({}) in iteration {}, check the detector status and/or the selections.", trackletsPerCluster, iteration));
+      error(fmt::format("Too many tracklets per cluster ({}) in iteration {}, check the detector status and/or the selections. Current limit is {}", trackletsPerCluster, iteration, mTrkParams[iteration].TrackletsPerClusterLimit));
       break;
     }
 
@@ -71,7 +71,7 @@ void Tracker::clustersToTracks(std::function<void(std::string s)> logger, std::f
     }
     float cellsPerCluster = mTraits->getTFNumberOfClusters() > 0 ? float(mTraits->getTFNumberOfCells()) / mTraits->getTFNumberOfClusters() : 0.f;
     if (cellsPerCluster > mTrkParams[iteration].CellsPerClusterLimit) {
-      error(fmt::format("Too many cells per cluster ({}) in iteration {}, check the detector status and/or the selections.", cellsPerCluster, iteration));
+      error(fmt::format("Too many cells per cluster ({}) in iteration {}, check the detector status and/or the selections. Current limit is {}", cellsPerCluster, iteration, mTrkParams[iteration].CellsPerClusterLimit));
       break;
     }
 
@@ -402,6 +402,7 @@ void Tracker::getGlobalConfiguration()
         params.SystErrorZ2[i] = tc.sysErrZ2[i] > 0 ? tc.sysErrZ2[i] : params.SystErrorZ2[i];
       }
     }
+    params.DeltaROF = tc.deltaRof;
     params.MaxChi2ClusterAttachment = tc.maxChi2ClusterAttachment > 0 ? tc.maxChi2ClusterAttachment : params.MaxChi2ClusterAttachment;
     params.MaxChi2NDF = tc.maxChi2NDF > 0 ? tc.maxChi2NDF : params.MaxChi2NDF;
     params.PhiBins = tc.LUTbinsPhi > 0 ? tc.LUTbinsPhi : params.PhiBins;