[PWGEM/Dilepton] upadte PID ML

PWGEM/Dilepton/Core/Dilepton.h

@@ -60,14 +60,14 @@
 #include <utility>
 #include <vector>
 
 using namespace o2;
 using namespace o2::aod;
 using namespace o2::framework;
 using namespace o2::framework::expressions;
 using namespace o2::soa;
 using namespace o2::aod::pwgem::dilepton::utils;
 using namespace o2::aod::pwgem::dilepton::utils::emtrackutil;
 using namespace o2::aod::pwgem::dilepton::utils::pairutil;
 
 using MyCollisions = soa::Join<aod::EMEvents, aod::EMEventsMult, aod::EMEventsCent, aod::EMEventsQvec>;
 using MyCollision = MyCollisions::iterator;
@@ -113,7 +113,7 @@
   Configurable<uint64_t> ndiff_bc_mix{"ndiff_bc_mix", 5, "difference in global BC required in mixed events"};
   ConfigurableAxis ConfVtxBins{"ConfVtxBins", {VARIABLE_WIDTH, -10.0f, -8.f, -6.f, -4.f, -2.f, 0.f, 2.f, 4.f, 6.f, 8.f, 10.f}, "Mixing bins - z-vertex"};
   ConfigurableAxis ConfCentBins{"ConfCentBins", {VARIABLE_WIDTH, 0.0f, 5.0f, 10.0f, 20.0f, 30.0f, 40.0f, 50.0f, 60.0f, 70.0f, 80.0f, 90.0f, 100.f, 999.f}, "Mixing bins - centrality"};
   ConfigurableAxis ConfEPBins{"ConfEPBins", {16, -M_PI / 2, +M_PI / 2}, "Mixing bins - event plane angle"};
   ConfigurableAxis ConfOccupancyBins{"ConfOccupancyBins", {VARIABLE_WIDTH, -1, 1e+10}, "Mixing bins - occupancy"};
   Configurable<std::string> cfg_swt_name{"cfg_swt_name", "fHighTrackMult", "desired software trigger name"}; // 1 trigger name per 1 task. fHighTrackMult, fHighFt0Mult
   // Configurable<int> cfgNtracksPV08Min{"cfgNtracksPV08Min", -1, "min. multNTracksPV"};
@@ -545,7 +545,7 @@
 
     if (cfgAnalysisType == static_cast<int>(o2::aod::pwgem::dilepton::utils::pairutil::DileptonAnalysisType::kQC)) {
       fRegistry.add("Pair/same/uls/hs", "dilepton", kTHnSparseD, {axis_mass, axis_pt, axis_dca}, true);
       fRegistry.add("Pair/same/uls/hDeltaEtaDeltaPhi", "#Delta#eta-#Delta#varphi between 2 tracks;#Delta#varphi (rad.);#Delta#eta;", kTH2D, {{180, -M_PI, M_PI}, {400, -2, +2}}, true);
       if constexpr (pairtype == o2::aod::pwgem::dilepton::utils::pairutil::DileptonPairType::kDielectron) {
         fRegistry.add("Pair/same/uls/hMvsPhiV", "m_{ee} vs. #varphi_{V};#varphi_{V} (rad.);m_{ee} (GeV/c^{2})", kTH2D, {{90, 0, M_PI}, {100, 0.0f, 1.0f}}, true); // phiv is only for dielectron
         fRegistry.add("Pair/same/uls/hMvsOpAng", "m_{ee} vs. angle between 2 tracks;#omega (rad.);m_{ee} (GeV/c^{2})", kTH2D, {{90, 0, M_PI}, {100, 0.0f, 1.0f}}, true);
@@ -707,7 +707,7 @@
 
     if (dielectroncuts.cfg_pid_scheme == static_cast<int>(DielectronCut::PIDSchemes::kPIDML)) { // please call this at the end of DefineDileptonCut
       static constexpr int nClassesMl = 2;
-      const std::vector<int> cutDirMl = {o2::cuts_ml::CutSmaller, o2::cuts_ml::CutNot};
+      const std::vector<int> cutDirMl = {o2::cuts_ml::CutGreater, o2::cuts_ml::CutNot};
       const std::vector<std::string> labelsClasses = {"Signal", "Background"};
       const uint32_t nBinsMl = dielectroncuts.binsMl.value.size() - 1;
       const std::vector<std::string> labelsBins(nBinsMl, "bin");

PWGEM/Dilepton/Core/DileptonMC.h

@@ -672,7 +672,7 @@ struct DileptonMC {
 
     if (dielectroncuts.cfg_pid_scheme == static_cast<int>(DielectronCut::PIDSchemes::kPIDML)) { // please call this at the end of DefineDileptonCut
       static constexpr int nClassesMl = 2;
-      const std::vector<int> cutDirMl = {o2::cuts_ml::CutSmaller, o2::cuts_ml::CutNot};
+      const std::vector<int> cutDirMl = {o2::cuts_ml::CutGreater, o2::cuts_ml::CutNot};
       const std::vector<std::string> labelsClasses = {"Signal", "Background"};
       const uint32_t nBinsMl = dielectroncuts.binsMl.value.size() - 1;
       const std::vector<std::string> labelsBins(nBinsMl, "bin");

PWGEM/Dilepton/Core/PhotonHBT.h

@@ -589,7 +589,7 @@ struct PhotonHBT {
 
     if (dielectroncuts.cfg_pid_scheme == static_cast<int>(DielectronCut::PIDSchemes::kPIDML)) { // please call this at the end of DefineDileptonCut
       static constexpr int nClassesMl = 2;
-      const std::vector<int> cutDirMl = {o2::cuts_ml::CutSmaller, o2::cuts_ml::CutNot};
+      const std::vector<int> cutDirMl = {o2::cuts_ml::CutGreater, o2::cuts_ml::CutNot};
       const std::vector<std::string> labelsClasses = {"Signal", "Background"};
       const uint32_t nBinsMl = dielectroncuts.binsMl.value.size() - 1;
       const std::vector<std::string> labelsBins(nBinsMl, "bin");

PWGEM/Dilepton/Core/SingleTrackQC.h

@@ -415,7 +415,7 @@ struct SingleTrackQC {
 
     if (dielectroncuts.cfg_pid_scheme == static_cast<int>(DielectronCut::PIDSchemes::kPIDML)) { // please call this at the end of DefineDileptonCut
       static constexpr int nClassesMl = 2;
-      const std::vector<int> cutDirMl = {o2::cuts_ml::CutSmaller, o2::cuts_ml::CutNot};
+      const std::vector<int> cutDirMl = {o2::cuts_ml::CutGreater, o2::cuts_ml::CutNot};
       const std::vector<std::string> labelsClasses = {"Signal", "Background"};
       const uint32_t nBinsMl = dielectroncuts.binsMl.value.size() - 1;
       const std::vector<std::string> labelsBins(nBinsMl, "bin");

PWGEM/Dilepton/Core/SingleTrackQCMC.h

@@ -474,7 +474,7 @@ struct SingleTrackQCMC {
 
     if (dielectroncuts.cfg_pid_scheme == static_cast<int>(DielectronCut::PIDSchemes::kPIDML)) { // please call this at the end of DefineDileptonCut
       static constexpr int nClassesMl = 2;
-      const std::vector<int> cutDirMl = {o2::cuts_ml::CutSmaller, o2::cuts_ml::CutNot};
+      const std::vector<int> cutDirMl = {o2::cuts_ml::CutGreater, o2::cuts_ml::CutNot};
       const std::vector<std::string> labelsClasses = {"Signal", "Background"};
       const uint32_t nBinsMl = dielectroncuts.binsMl.value.size() - 1;
       const std::vector<std::string> labelsBins(nBinsMl, "bin");

PWGEM/Dilepton/TableProducer/CMakeLists.txt

@@ -22,7 +22,7 @@ o2physics_add_dpl_workflow(tree-creator-electron-ml-dda
 
 o2physics_add_dpl_workflow(skimmer-primary-electron
                     SOURCES skimmerPrimaryElectron.cxx
-                    PUBLIC_LINK_LIBRARIES O2::Framework O2Physics::AnalysisCore
+                    PUBLIC_LINK_LIBRARIES O2::Framework O2Physics::AnalysisCore O2Physics::MLCore
                     COMPONENT_NAME Analysis)
 
 o2physics_add_dpl_workflow(skimmer-primary-muon

PWGEM/Dilepton/TableProducer/skimmerPrimaryElectron.cxx

@@ -12,30 +12,34 @@
 /// \brief write relevant information about primary electrons.
 /// \author daiki.sekihata@cern.ch
 
-#include <unordered_map>
-#include <string>
-#include <vector>
-#include <utility>
+#include "PWGEM/Dilepton/DataModel/dileptonTables.h"
+#include "PWGEM/Dilepton/Utils/MlResponseO2Track.h"
+#include "PWGEM/Dilepton/Utils/PairUtilities.h"
 
-#include "Math/Vector4D.h"
-#include "Framework/runDataProcessing.h"
-#include "Framework/AnalysisTask.h"
-#include "Framework/AnalysisDataModel.h"
-#include "DetectorsBase/Propagator.h"
-#include "DetectorsBase/GeometryManager.h"
-#include "DataFormatsParameters/GRPObject.h"
-#include "DataFormatsParameters/GRPMagField.h"
-#include "DataFormatsCalibration/MeanVertexObject.h"
-#include "CCDB/BasicCCDBManager.h"
+#include "Common/Core/TableHelper.h"
 #include "Common/Core/trackUtilities.h"
-#include "CommonConstants/PhysicsConstants.h"
 #include "Common/DataModel/CollisionAssociationTables.h"
-#include "Common/Core/TableHelper.h"
 #include "Common/DataModel/PIDResponse.h"
 #include "Common/DataModel/PIDResponseITS.h"
+#include "Tools/ML/MlResponse.h"
 
-#include "PWGEM/Dilepton/DataModel/dileptonTables.h"
-#include "PWGEM/Dilepton/Utils/PairUtilities.h"
+#include "CCDB/BasicCCDBManager.h"
+#include "CommonConstants/PhysicsConstants.h"
+#include "DataFormatsCalibration/MeanVertexObject.h"
+#include "DataFormatsParameters/GRPMagField.h"
+#include "DataFormatsParameters/GRPObject.h"
+#include "DetectorsBase/GeometryManager.h"
+#include "DetectorsBase/Propagator.h"
+#include "Framework/AnalysisDataModel.h"
+#include "Framework/AnalysisTask.h"
+#include "Framework/runDataProcessing.h"
+
+#include "Math/Vector4D.h"
+
+#include <string>
+#include <unordered_map>
+#include <utility>
+#include <vector>
 
 using namespace o2;
 using namespace o2::soa;
@@ -70,7 +74,7 @@ struct skimmerPrimaryElectron {
   // Operation and minimisation criteria
   Configurable<bool> fillQAHistogram{"fillQAHistogram", false, "flag to fill QA histograms"};
   Configurable<float> d_bz_input{"d_bz_input", -999, "bz field in kG, -999 is automatic"};
-  Configurable<int> min_ncluster_tpc{"min_ncluster_tpc", 10, "min ncluster tpc"};
+  Configurable<int> min_ncluster_tpc{"min_ncluster_tpc", 0, "min ncluster tpc"};
   Configurable<int> mincrossedrows{"mincrossedrows", 70, "min. crossed rows"};
   Configurable<float> min_tpc_cr_findable_ratio{"min_tpc_cr_findable_ratio", 0.8, "min. TPC Ncr/Nf ratio"};
   Configurable<int> min_ncluster_its{"min_ncluster_its", 4, "min ncluster its"};
@@ -79,8 +83,8 @@ struct skimmerPrimaryElectron {
   Configurable<float> maxchi2its{"maxchi2its", 6.0, "max. chi2/NclsITS"};
   Configurable<float> minpt{"minpt", 0.15, "min pt for track"};
   Configurable<float> maxeta{"maxeta", 0.9, "eta acceptance"};
-  Configurable<float> dca_xy_max{"dca_xy_max", 0.3f, "max DCAxy in cm"};
-  Configurable<float> dca_z_max{"dca_z_max", 0.3f, "max DCAz in cm"};
+  Configurable<float> dca_xy_max{"dca_xy_max", 1.0, "max DCAxy in cm"};
+  Configurable<float> dca_z_max{"dca_z_max", 1.0, "max DCAz in cm"};
   Configurable<float> dca_3d_sigma_max{"dca_3d_sigma_max", 1e+10, "max DCA 3D in sigma"};
   Configurable<float> minTPCNsigmaEl{"minTPCNsigmaEl", -2.5, "min. TPC n sigma for electron inclusion"};
   Configurable<float> maxTPCNsigmaEl{"maxTPCNsigmaEl", 3.5, "max. TPC n sigma for electron inclusion"};
@@ -96,7 +100,20 @@ struct skimmerPrimaryElectron {
   Configurable<float> max_pin_for_pion_rejection{"max_pin_for_pion_rejection", 0.5, "pion rejection is applied below this pin"};
   Configurable<float> max_frac_shared_clusters_tpc{"max_frac_shared_clusters_tpc", 999.f, "max fraction of shared clusters in TPC"};
 
+  // configuration for PID ML
+  Configurable<bool> usePIDML{"usePIDML", false, "Flag to use PID ML"};
+  Configurable<std::vector<std::string>> onnxFileNames{"onnxFileNames", std::vector<std::string>{"filename"}, "ONNX file names for each bin (if not from CCDB full path)"};
+  Configurable<std::vector<std::string>> onnxPathsCCDB{"onnxPathsCCDB", std::vector<std::string>{"path"}, "Paths of models on CCDB"};
+  Configurable<std::vector<double>> binsMl{"binsMl", std::vector<double>{-999999., 999999.}, "Bin limits for ML application"};
+  Configurable<std::vector<double>> cutsMl{"cutsMl", std::vector<double>{0.95}, "ML cuts per bin"};
+  Configurable<std::vector<std::string>> namesInputFeatures{"namesInputFeatures", std::vector<std::string>{"feature"}, "Names of ML model input features"};
+  Configurable<std::string> nameBinningFeature{"nameBinningFeature", "pt", "Names of ML model binning feature"};
+  Configurable<int64_t> timestampCCDB{"timestampCCDB", -1, "timestamp of the ONNX file for ML model used to query in CCDB.  Exceptions: > 0 for the specific timestamp, 0 gets the run dependent timestamp"};
+  Configurable<bool> loadModelsFromCCDB{"loadModelsFromCCDB", false, "Flag to enable or disable the loading of models from CCDB"};
+  Configurable<bool> enableOptimizations{"enableOptimizations", false, "Enables the ONNX extended model-optimization: sessionOptions.SetGraphOptimizationLevel(GraphOptimizationLevel::ORT_ENABLE_EXTENDED)"};
+
   HistogramRegistry fRegistry{"output", {}, OutputObjHandlingPolicy::AnalysisObject, false, false};
+  o2::analysis::MlResponseO2Track<float> mlResponseSingleTrack;
 
   int mRunNumber;
   float d_bz;
@@ -106,6 +123,7 @@ struct skimmerPrimaryElectron {
   o2::dataformats::VertexBase mVtx;
   const o2::dataformats::MeanVertexObject* mMeanVtx = nullptr;
   o2::base::MatLayerCylSet* lut = nullptr;
+  o2::ccdb::CcdbApi ccdbApi;
 
   void init(InitContext&)
   {
@@ -116,6 +134,7 @@ struct skimmerPrimaryElectron {
     ccdb->setCaching(true);
     ccdb->setLocalObjectValidityChecking();
     ccdb->setFatalWhenNull(false);
+    ccdbApi.init(ccdburl);
 
     if (fillQAHistogram) {
       fRegistry.add("Track/hPt", "pT;p_{T} (GeV/c)", kTH1F, {{1000, 0.0f, 10}}, false);
@@ -154,6 +173,31 @@ struct skimmerPrimaryElectron {
       fRegistry.add("Track/hITSNsigmaKa", "ITS n sigma ka;p_{pv} (GeV/c);n #sigma_{K}^{ITS}", kTH2F, {{1000, 0, 10}, {100, -5, +5}}, false);
       fRegistry.add("Track/hITSNsigmaPr", "ITS n sigma pr;p_{pv} (GeV/c);n #sigma_{p}^{ITS}", kTH2F, {{1000, 0, 10}, {100, -5, +5}}, false);
     }
+
+    if (usePIDML) {
+      static constexpr int nClassesMl = 2;
+      const std::vector<int> cutDirMl = {o2::cuts_ml::CutGreater, o2::cuts_ml::CutNot};
+      const std::vector<std::string> labelsClasses = {"Signal", "Background"};
+      const uint32_t nBinsMl = binsMl.value.size() - 1;
+      const std::vector<std::string> labelsBins(nBinsMl, "bin");
+      double cutsMlArr[nBinsMl][nClassesMl];
+      for (uint32_t i = 0; i < nBinsMl; i++) {
+        cutsMlArr[i][0] = cutsMl.value[i];
+        cutsMlArr[i][1] = 0.;
+      }
+      o2::framework::LabeledArray<double> cutsMl = {cutsMlArr[0], nBinsMl, nClassesMl, labelsBins, labelsClasses};
+
+      mlResponseSingleTrack.configure(binsMl.value, cutsMl, cutDirMl, nClassesMl);
+      if (loadModelsFromCCDB) {
+        ccdbApi.init(ccdburl);
+        mlResponseSingleTrack.setModelPathsCCDB(onnxFileNames.value, ccdbApi, onnxPathsCCDB.value, timestampCCDB.value);
+      } else {
+        mlResponseSingleTrack.setModelPathsLocal(onnxFileNames.value);
+      }
+      mlResponseSingleTrack.cacheInputFeaturesIndices(namesInputFeatures);
+      mlResponseSingleTrack.cacheBinningIndex(nameBinningFeature);
+      mlResponseSingleTrack.init(enableOptimizations.value);
+    } // end of PID ML
   }
 
   void initCCDB(aod::BCsWithTimestamps::iterator const& bc)
@@ -299,10 +343,32 @@ struct skimmerPrimaryElectron {
     return true;
   }
 
-  template <typename TTrack>
-  bool isElectron(TTrack const& track)
+  template <typename TCollision, typename TTrack>
+  bool isElectron(TCollision const& collision, TTrack const& track)
   {
-    return isElectron_TPChadrej(track) || isElectron_TOFreq(track);
+    if (usePIDML) {
+      if (track.tpcNSigmaEl() < minTPCNsigmaEl || maxTPCNsigmaEl < track.tpcNSigmaEl()) {
+        return false;
+      }
+      if (track.hasTOF() && (maxTOFNsigmaEl < std::fabs(track.tofNSigmaEl()))) {
+        return false;
+      }
+
+      // return false;
+      o2::dataformats::DCA mDcaInfoCov;
+      mDcaInfoCov.set(999, 999, 999, 999, 999);
+      auto trackParCov = getTrackParCov(track);
+      trackParCov.setPID(o2::track::PID::Electron);
+      mVtx.setPos({collision.posX(), collision.posY(), collision.posZ()});
+      mVtx.setCov(collision.covXX(), collision.covXY(), collision.covYY(), collision.covXZ(), collision.covYZ(), collision.covZZ());
+      o2::base::Propagator::Instance()->propagateToDCABxByBz(mVtx, trackParCov, 2.f, matCorr, &mDcaInfoCov);
+
+      std::vector<float> inputFeatures = mlResponseSingleTrack.getInputFeatures(track, trackParCov, collision);
+      float binningFeature = mlResponseSingleTrack.getBinningFeature(track, trackParCov, collision);
+      return mlResponseSingleTrack.isSelectedMl(inputFeatures, binningFeature);
+    } else {
+      return isElectron_TPChadrej(track) || isElectron_TOFreq(track);
+    }
   }
 
   template <typename TTrack>
@@ -460,7 +526,7 @@ struct skimmerPrimaryElectron {
 
       auto tracks_per_coll = tracksWithITSPid.sliceBy(perCol, collision.globalIndex());
       for (const auto& track : tracks_per_coll) {
-        if (!checkTrack<false>(collision, track) || !isElectron(track)) {
+        if (!checkTrack<false>(collision, track) || !isElectron(collision, track)) {
           continue;
         }
         fillTrackTable(collision, track);
@@ -491,7 +557,7 @@ struct skimmerPrimaryElectron {
       for (const auto& trackId : trackIdsThisCollision) {
         // auto track = trackId.template track_as<MyTracks>();
         auto track = tracksWithITSPid.rawIteratorAt(trackId.trackId());
-        if (!checkTrack<false>(collision, track) || !isElectron(track)) {
+        if (!checkTrack<false>(collision, track) || !isElectron(collision, track)) {
           continue;
         }
         fillTrackTable(collision, track);
@@ -522,7 +588,7 @@ struct skimmerPrimaryElectron {
 
       auto tracks_per_coll = tracksWithITSPid.sliceBy(perCol, collision.globalIndex());
       for (const auto& track : tracks_per_coll) {
-        if (!checkTrack<false>(collision, track) || !isElectron(track)) {
+        if (!checkTrack<false>(collision, track) || !isElectron(collision, track)) {
           continue;
         }
         fillTrackTable(collision, track);
@@ -556,7 +622,7 @@ struct skimmerPrimaryElectron {
       for (const auto& trackId : trackIdsThisCollision) {
         // auto track = trackId.template track_as<MyTracks>();
         auto track = tracksWithITSPid.rawIteratorAt(trackId.trackId());
-        if (!checkTrack<false>(collision, track) || !isElectron(track)) {
+        if (!checkTrack<false>(collision, track) || !isElectron(collision, track)) {
           continue;
         }
         fillTrackTable(collision, track);
@@ -591,7 +657,7 @@ struct skimmerPrimaryElectron {
 
       auto tracks_per_coll = tracksWithITSPid.sliceBy(perCol, collision.globalIndex());
       for (const auto& track : tracks_per_coll) {
-        if (!checkTrack<true>(collision, track) || !isElectron(track)) {
+        if (!checkTrack<true>(collision, track) || !isElectron(collision, track)) {
           continue;
         }
         fillTrackTable(collision, track);
@@ -624,7 +690,7 @@ struct skimmerPrimaryElectron {
       for (const auto& trackId : trackIdsThisCollision) {
         // auto track = trackId.template track_as<MyTracksMC>();
         auto track = tracksWithITSPid.rawIteratorAt(trackId.trackId());
-        if (!checkTrack<true>(collision, track) || !isElectron(track)) {
+        if (!checkTrack<true>(collision, track) || !isElectron(collision, track)) {
           continue;
         }
         fillTrackTable(collision, track);

PWGEM/Dilepton/Utils/MlResponseDielectronSingleTrack.h

@@ -17,12 +17,12 @@
 #ifndef PWGEM_DILEPTON_UTILS_MLRESPONSEDIELECTRONSINGLETRACK_H_
 #define PWGEM_DILEPTON_UTILS_MLRESPONSEDIELECTRONSINGLETRACK_H_
 
+#include "Tools/ML/MlResponse.h"
+
 #include <map>
 #include <string>
 #include <vector>
 
-#include "Tools/ML/MlResponse.h"
-
 // Fill the map of available input features
 // the key is the feature's name (std::string)
 // the value is the corresponding value in EnumInputFeatures
@@ -76,6 +76,16 @@
     break;                                                                    \
   }
 
+// Check if the index of mCachedIndices (index associated to a FEATURE)
+// matches the entry in EnumInputFeatures associated to this FEATURE
+// if so, the inputFeatures vector is filled with the FEATURE's value
+// by calling the corresponding GETTER1 and GETTER2 from track.
+#define CHECK_AND_FILL_DIELECTRON_SINGLE_TRACK_RELDIFF(FEATURE, GETTER1, GETTER2) \
+  case static_cast<uint8_t>(InputFeaturesDielectronSingleTrack::FEATURE): {       \
+    inputFeature = (track.GETTER2() - track.GETTER1()) / track.GETTER1();         \
+    break;                                                                        \
+  }
+
 // Check if the index of mCachedIndices (index associated to a FEATURE)
 // matches the entry in EnumInputFeatures associated to this FEATURE
 // if so, the inputFeatures vector is filled with the FEATURE's value
@@ -104,6 +114,7 @@ enum class InputFeaturesDielectronSingleTrack : uint8_t {
   tpcNClsShared,
   tpcChi2NCl,
   tpcInnerParam,
+  reldiffp,
   tpcSignal,
   tpcNSigmaEl,
   tpcNSigmaMu,
@@ -225,6 +236,7 @@ class MlResponseDielectronSingleTrack : public MlResponse<TypeOutputScore>
       CHECK_AND_FILL_DIELECTRON_SINGLE_TRACK(tpcNClsShared);
       CHECK_AND_FILL_DIELECTRON_SINGLE_TRACK(tpcChi2NCl);
       CHECK_AND_FILL_DIELECTRON_SINGLE_TRACK(tpcInnerParam);
+      CHECK_AND_FILL_DIELECTRON_SINGLE_TRACK_RELDIFF(reldiffp, p, tpcInnerParam);
       CHECK_AND_FILL_DIELECTRON_SINGLE_TRACK(tpcSignal);
       CHECK_AND_FILL_DIELECTRON_SINGLE_TRACK(tpcNSigmaEl);
       CHECK_AND_FILL_DIELECTRON_SINGLE_TRACK(tpcNSigmaMu);
@@ -372,6 +384,7 @@ class MlResponseDielectronSingleTrack : public MlResponse<TypeOutputScore>
       FILL_MAP_DIELECTRON_SINGLE_TRACK(tpcNClsShared),
       FILL_MAP_DIELECTRON_SINGLE_TRACK(tpcChi2NCl),
       FILL_MAP_DIELECTRON_SINGLE_TRACK(tpcInnerParam),
+      FILL_MAP_DIELECTRON_SINGLE_TRACK(reldiffp),
       FILL_MAP_DIELECTRON_SINGLE_TRACK(tpcSignal),
       FILL_MAP_DIELECTRON_SINGLE_TRACK(tpcNSigmaEl),
       FILL_MAP_DIELECTRON_SINGLE_TRACK(tpcNSigmaMu),
@@ -475,6 +488,7 @@ class MlResponseDielectronSingleTrack : public MlResponse<TypeOutputScore>
 #undef CHECK_AND_FILL_DIELECTRON_SINGLE_TRACK_SQRT
 #undef CHECK_AND_FILL_DIELECTRON_SINGLE_TRACK_COS
 #undef CHECK_AND_FILL_DIELECTRON_SINGLE_TRACK_TPCTOF
+#undef CHECK_AND_FILL_DIELECTRON_SINGLE_TRACK_RELDIFF
 #undef CHECK_AND_FILL_DIELECTRON_COLLISION
 
 #endif // PWGEM_DILEPTON_UTILS_MLRESPONSEDIELECTRONSINGLETRACK_H_