GPU: Clean up unused RTC variables / simplify code

Detectors/Align/Workflow/src/BarrelAlignmentSpec.cxx

@@ -265,7 +265,7 @@ void BarrelAlignmentSpec::updateTimeDependentParams(ProcessingContext& pc)
       prevField = newField;
       if (mDetMask[DetID::TPC]) {
         mTPCParam.reset(new o2::gpu::GPUParam);
-        mTPCParam->SetDefaults(o2::base::Propagator::Instance()->getNominalBz());
+        mTPCParam->SetDefaults(o2::base::Propagator::Instance()->getNominalBz(), false);
         mController->setTPCParam(mTPCParam.get());
       }
     }

GPU/GPUTracking/Base/GPUParam.cxx

@@ -30,7 +30,7 @@ using namespace o2::gpu;
 
 #include "utils/qconfigrtc.h"
 
-void GPUParam::SetDefaults(float solenoidBz)
+void GPUParam::SetDefaults(float solenoidBz, bool assumeConstantBz)
 {
   memset((void*)this, 0, sizeof(*this));
   new (&rec) GPUSettingsRec;
@@ -83,8 +83,7 @@ void GPUParam::SetDefaults(float solenoidBz)
   }
 #endif
 
-  par.dAlpha = 0.349066f;
-  UpdateBzOnly(solenoidBz);
+  UpdateBzOnly(solenoidBz, assumeConstantBz);
   par.dodEdx = 0;
 
   constexpr float plusZmin = 0.0529937;
@@ -102,36 +101,30 @@ void GPUParam::SetDefaults(float solenoidBz)
     if (tmp >= GPUCA_NSECTORS / 4) {
       tmp -= GPUCA_NSECTORS / 2;
     }
-    SectorParam[i].Alpha = 0.174533f + par.dAlpha * tmp;
+    SectorParam[i].Alpha = 0.174533f + dAlpha * tmp;
     SectorParam[i].CosAlpha = CAMath::Cos(SectorParam[i].Alpha);
     SectorParam[i].SinAlpha = CAMath::Sin(SectorParam[i].Alpha);
-    SectorParam[i].AngleMin = SectorParam[i].Alpha - par.dAlpha / 2.f;
-    SectorParam[i].AngleMax = SectorParam[i].Alpha + par.dAlpha / 2.f;
+    SectorParam[i].AngleMin = SectorParam[i].Alpha - dAlpha / 2.f;
+    SectorParam[i].AngleMax = SectorParam[i].Alpha + dAlpha / 2.f;
   }
 
-  par.assumeConstantBz = false;
-  par.toyMCEventsFlag = false;
   par.continuousTracking = false;
   continuousMaxTimeBin = 0;
   tpcCutTimeBin = 0;
-  par.debugLevel = 0;
   par.earlyTpcTransform = false;
 }
 
 void GPUParam::UpdateSettings(const GPUSettingsGRP* g, const GPUSettingsProcessing* p, const GPURecoStepConfiguration* w, const GPUSettingsRecDynamic* d)
 {
   if (g) {
-    UpdateBzOnly(g->solenoidBzNominalGPU);
-    par.assumeConstantBz = g->constBz;
-    par.toyMCEventsFlag = g->homemadeEvents;
+    UpdateBzOnly(g->solenoidBzNominalGPU, g->constBz);
     par.continuousTracking = g->grpContinuousMaxTimeBin != 0;
     continuousMaxTimeBin = g->grpContinuousMaxTimeBin == -1 ? GPUSettings::TPC_MAX_TF_TIME_BIN : g->grpContinuousMaxTimeBin;
     tpcCutTimeBin = g->tpcCutTimeBin;
   }
   par.earlyTpcTransform = rec.tpc.forceEarlyTransform == -1 ? (!par.continuousTracking) : rec.tpc.forceEarlyTransform;
   qptB5Scaler = CAMath::Abs(bzkG) > 0.1f ? CAMath::Abs(bzkG) / 5.006680f : 1.f; // Repeat here, since passing in g is optional
   if (p) {
-    par.debugLevel = p->debugLevel;
     UpdateRun3ClusterErrors(p->param.tpcErrorParamY, p->param.tpcErrorParamZ);
   }
   if (w) {
@@ -145,12 +138,12 @@ void GPUParam::UpdateSettings(const GPUSettingsGRP* g, const GPUSettingsProcessi
   }
 }
 
-void GPUParam::UpdateBzOnly(float newSolenoidBz)
+void GPUParam::UpdateBzOnly(float newSolenoidBz, bool assumeConstantBz)
 {
   bzkG = newSolenoidBz;
   bzCLight = bzkG * o2::gpu::gpu_common_constants::kCLight;
   polynomialField.Reset();
-  if (par.assumeConstantBz) {
+  if (assumeConstantBz) {
     GPUTPCGMPolynomialFieldManager::GetPolynomialField(GPUTPCGMPolynomialFieldManager::kUniform, bzkG, polynomialField);
   } else {
     GPUTPCGMPolynomialFieldManager::GetPolynomialField(bzkG, polynomialField);
@@ -160,7 +153,7 @@ void GPUParam::UpdateBzOnly(float newSolenoidBz)
 
 void GPUParam::SetDefaults(const GPUSettingsGRP* g, const GPUSettingsRec* r, const GPUSettingsProcessing* p, const GPURecoStepConfiguration* w)
 {
-  SetDefaults(g->solenoidBzNominalGPU);
+  SetDefaults(g->solenoidBzNominalGPU, g->constBz);
   if (r) {
     rec = *r;
     if (rec.fitPropagateBzOnly == -1) {

GPU/GPUTracking/Base/GPUParam.h

@@ -47,6 +47,8 @@ namespace internal
 {
 template <class T, class S>
 struct GPUParam_t {
+  static constexpr float dAlpha = 0.349066f;
+
   T rec;
   S par;
 
@@ -77,10 +79,10 @@ struct GPUParam_t {
 struct GPUParam : public internal::GPUParam_t<GPUSettingsRec, GPUSettingsParam> {
 
 #ifndef GPUCA_GPUCODE
-  void SetDefaults(float solenoidBz);
+  void SetDefaults(float solenoidBz, bool assumeConstantBz);
   void SetDefaults(const GPUSettingsGRP* g, const GPUSettingsRec* r = nullptr, const GPUSettingsProcessing* p = nullptr, const GPURecoStepConfiguration* w = nullptr);
   void UpdateSettings(const GPUSettingsGRP* g, const GPUSettingsProcessing* p = nullptr, const GPURecoStepConfiguration* w = nullptr, const GPUSettingsRecDynamic* d = nullptr);
-  void UpdateBzOnly(float newSolenoidBz);
+  void UpdateBzOnly(float newSolenoidBz, bool assumeConstantBz);
   void UpdateRun3ClusterErrors(const float* yErrorParam, const float* zErrorParam);
 #endif
 
@@ -92,7 +94,7 @@ struct GPUParam : public internal::GPUParam_t<GPUSettingsRec, GPUSettingsParam>
     if (iSector >= GPUCA_NSECTORS / 4) {
       iSector -= GPUCA_NSECTORS / 2;
     }
-    return 0.174533f + par.dAlpha * iSector;
+    return 0.174533f + dAlpha * iSector;
   }
   GPUd() float GetClusterErrorSeeding(int32_t yz, int32_t type, float zDiff, float angle2, float unscaledMult) const;
   GPUd() void GetClusterErrorsSeeding2(uint8_t sector, int32_t row, float z, float sinPhi, float DzDs, float time, float& ErrY2, float& ErrZ2) const;

GPU/GPUTracking/Base/GPUReconstructionTimeframe.cxx

@@ -25,14 +25,13 @@
 #include "TPCFastTransform.h"
 #include "CorrectionMapsHelper.h"
 #include "GPUO2DataTypes.h"
+#include "GPUSettings.h"
 
 #include <cstdio>
 #include <exception>
 #include <memory>
 #include <cstring>
 
-#include "utils/qconfig.h"
-
 using namespace o2::gpu;
 
 namespace o2::gpu

GPU/GPUTracking/DataCompression/GPUTPCCompressionTrackModel.cxx

@@ -27,7 +27,6 @@ GPUd() void GPUTPCCompressionTrackModel::Init(float x, float y, float z, float a
 {
   mProp.SetMaterialTPC();
   mProp.SetMaxSinPhi(GPUCA_MAX_SIN_PHI);
-  mProp.SetToyMCEventsFlag(false);
   mProp.SetSeedingErrors(true); // Larger errors for seeds, better since we don't start with good hypothesis
   mProp.SetFitInProjections(true);
   mProp.SetPropagateBzOnly(true);

GPU/GPUTracking/DataTypes/GPUSettings.h

@@ -52,7 +52,7 @@ struct GPUSettingsGRP {
   // All new members must be sizeof(int32_t) resp. sizeof(float) for alignment reasons!, default value for newly added members for old data will be 0.
   float solenoidBzNominalGPU = -5.00668f; // solenoid field strength
   int32_t constBz = 0;                    // for test-MC events with constant Bz
-  int32_t homemadeEvents = 0;             // Toy-MC events
+  int32_t removed0 = 0;                   // Obsolete parameter, dummy value needed to support reading old dumps
   int32_t grpContinuousMaxTimeBin = -2;   // 0 for triggered events, -1 for automatic setting, -2 invalid default
   int32_t needsClusterer = 0;             // Set to true if the data requires the clusterizer
   int32_t doCompClusterDecode = 0;        // Set to true if the data contains compressed TPC clusters

GPU/GPUTracking/Definitions/GPUSettingsList.h

@@ -650,13 +650,9 @@ EndConfig()
 
 // Derrived parameters used in GPUParam
 BeginHiddenConfig(GPUSettingsParam, param)
-AddVariableRTC(dAlpha, float, 0.f)            // angular size
-AddVariableRTC(assumeConstantBz, int8_t, 0)   // Assume a constant magnetic field
-AddVariableRTC(toyMCEventsFlag, int8_t, 0)    // events were build with home-made event generator
 AddVariableRTC(continuousTracking, int8_t, 0) // Continuous tracking, estimate bz and errors for abs(z) = 125cm during seeding
 AddVariableRTC(dodEdx, int8_t, 0)             // Do dEdx computation
 AddVariableRTC(earlyTpcTransform, int8_t, 0)  // do Early TPC transformation
-AddVariableRTC(debugLevel, int8_t, 0)         // Debug level
 EndConfig()
 
 EndNamespace() // gpu

GPU/GPUTracking/ITS/GPUITSFitterKernels.cxx

@@ -63,7 +63,6 @@ GPUdii() void GPUITSFitterKernels::Thread<0>(int32_t nBlocks, int32_t nThreads,
   GPUTPCGMPropagator prop;
   prop.SetPolynomialField(&processors.param.polynomialField);
   prop.SetMaxSinPhi(GPUCA_MAX_SIN_PHI);
-  prop.SetToyMCEventsFlag(0);
   prop.SetFitInProjections(1);
   float bz = -5.f; // FIXME
 

GPU/GPUTracking/Interface/GPUO2InterfaceDisplay.cxx

@@ -35,7 +35,7 @@ GPUO2InterfaceDisplay::GPUO2InterfaceDisplay(const GPUO2InterfaceConfiguration*
     mQA.reset(new GPUQA(nullptr, &config->configQA, mParam.get()));
     mQA->InitO2MCData();
   }
-  mDisplay.reset(GPUDisplayInterface::getDisplay(mFrontend.get(), nullptr, mQA.get(), mParam.get(), &mConfig->configCalib, &mConfig->configDisplay));
+  mDisplay.reset(GPUDisplayInterface::getDisplay(mFrontend.get(), nullptr, mQA.get(), mParam.get(), &mConfig->configCalib, &mConfig->configDisplay, &mConfig->configProcessing));
 }
 
 GPUO2InterfaceDisplay::~GPUO2InterfaceDisplay() = default;

GPU/GPUTracking/Interface/GPUO2InterfaceRefit.cxx

@@ -129,7 +129,7 @@ GPUO2InterfaceRefit::GPUO2InterfaceRefit(const ClusterNativeAccess* cl, const Co
 
 void GPUO2InterfaceRefit::updateCalib(const CorrectionMapsHelper* trans, float bzNominalGPU)
 {
-  mParam->UpdateBzOnly(bzNominalGPU);
+  mParam->UpdateBzOnly(bzNominalGPU, false);
   mRefit->SetFastTransformHelper(trans);
 }
 

GPU/GPUTracking/Interface/GPUO2InterfaceUtils.cxx

@@ -51,7 +51,7 @@ template <>
 void GPUO2InterfaceUtils::RunZSEncoder<DigitArray>(const DigitArray& in, std::unique_ptr<uint64_t[]>* outBuffer, uint32_t* outSizes, o2::raw::RawFileWriter* raw, const o2::InteractionRecord* ir, int32_t version, bool verify, float threshold, bool padding, std::function<void(std::vector<o2::tpc::Digit>&)> digitsFilter)
 {
   GPUParam param;
-  param.SetDefaults(5.00668);
+  param.SetDefaults(5.00668, false);
   o2::gpu::GPUReconstructionConvert::RunZSEncoder(in, outBuffer, outSizes, raw, ir, param, version, verify, threshold, padding, digitsFilter);
 }
 template <>

GPU/GPUTracking/Merger/GPUTPCGMMerger.cxx

@@ -493,7 +493,6 @@ GPUd() int32_t GPUTPCGMMerger::RefitSectorTrack(GPUTPCGMSectorTrack& sectorTrack
   GPUTPCGMPropagator prop;
   prop.SetMaterialTPC();
   prop.SetMaxSinPhi(GPUCA_MAX_SIN_PHI);
-  prop.SetToyMCEventsFlag(false);
   prop.SetSeedingErrors(true); // Larger errors for seeds, better since we don't start with good hypothesis
   prop.SetFitInProjections(false);
   prop.SetPolynomialField(&Param().polynomialField);
@@ -666,7 +665,7 @@ GPUd() void GPUTPCGMMerger::MergeSectorsPrepareStep2(int32_t nBlocks, int32_t nT
 
   float fieldBz = Param().bzCLight;
 
-  float dAlpha = Param().par.dAlpha / 2;
+  float dAlpha = Param().dAlpha / 2;
   float x0 = 0;
 
   if (iBorder == 0) { // transport to the left edge of the sector and rotate horizontally

GPU/GPUTracking/Merger/GPUTPCGMPropagator.cxx

@@ -74,23 +74,10 @@ GPUd() void GPUTPCGMPropagator::GetBxByBzBase(float cosAlpha, float sinAlpha, fl
   B[0] = bb[0] * cosAlpha + bb[1] * sinAlpha;
   B[1] = -bb[0] * sinAlpha + bb[1] * cosAlpha;
   B[2] = bb[2];
-  /*if( mToyMCEvents ){ // special treatment for toy monte carlo
-    B[0] = 0;
-    B[1] = 0;
-    B[2] = mField->GetNominalBz();
-  }*/
 }
 
 GPUd() float GPUTPCGMPropagator::GetBzBase(float cosAlpha, float sinAlpha, float X, float Y, float Z) const
 {
-  if (mToyMCEvents) { // special treatment for toy monte carlo
-    float B[3];
-    GetBxByBzBase(cosAlpha, sinAlpha, X, Y, Z, B);
-    return B[2];
-  }
-
-  // get global coordinates
-
   float gx = getGlobalX(cosAlpha, sinAlpha, X, Y);
   float gy = getGlobalY(cosAlpha, sinAlpha, X, Y);
 
@@ -529,8 +516,7 @@ GPUd() int32_t GPUTPCGMPropagator::FollowLinearization(const GPUTPCGMPhysicalTra
   float dLabs = CAMath::Abs(dLmask);
 
   // Energy Loss
-
-  if (1 || !mToyMCEvents) {
+  if (true) {
     // std::cout<<"APPLY ENERGY LOSS!!!"<<std::endl;
     float corr = 1.f - mMaterial.EP2 * dLmask;
     float corrInv = 1.f / corr;
@@ -553,8 +539,7 @@ GPUd() int32_t GPUTPCGMPropagator::FollowLinearization(const GPUTPCGMPhysicalTra
   }
 
   //  Multiple Scattering
-
-  if (!mToyMCEvents) {
+  if (true) {
     mC22 += dLabs * mMaterial.k22 * mT0.CosPhi() * mT0.CosPhi();
     mC33 += dLabs * mMaterial.k33;
     mC43 += dLabs * mMaterial.k43;
@@ -1038,7 +1023,7 @@ GPUd() void GPUTPCGMPropagator::Mirror(bool inFlyDirection)
   ChangeDirection();
 
   // Energy Loss
-  if (1 || !mToyMCEvents) {
+  if (true) {
     // std::cout<<"MIRROR: APPLY ENERGY LOSS!!!"<<std::endl;
 
     float dL = CAMath::Abs(dS * mT0.GetDlDs());

GPU/GPUTracking/Merger/GPUTPCGMPropagator.h

@@ -89,7 +89,6 @@ class GPUTPCGMPropagator
 
   GPUd() void SetFitInProjections(bool Flag) { mFitInProjections = Flag; }
   GPUd() void SetPropagateBzOnly(bool Flag) { mPropagateBzOnly = Flag; }
-  GPUd() void SetToyMCEventsFlag(bool Flag) { mToyMCEvents = Flag; }
   GPUd() void SetSeedingErrors(bool Flag) { mSeedingErrors = Flag; }
   GPUd() void SetMatLUT(const o2::base::MatLayerCylSet* lut) { mMatLUT = lut; }
 
@@ -191,7 +190,6 @@ class GPUTPCGMPropagator
   bool mSeedingErrors = 0;    // TODO: Hide variable in Run3 mode
   bool mFitInProjections = 1; // fit (Y,SinPhi,QPt) and (Z,DzDs) paramteres separatelly
   bool mPropagateBzOnly = 0;  // Use Bz only in propagation
-  bool mToyMCEvents = 0;      // events are simulated with simple home-made simulation
 };
 
 GPUdi() void GPUTPCGMPropagator::GetBxByBz(float Alpha, float X, float Y, float Z, float B[3]) const

GPU/GPUTracking/Merger/GPUTPCGMTrackParam.cxx

@@ -42,7 +42,7 @@
 #include "GPUGetConstexpr.h"
 
 #ifdef GPUCA_CADEBUG_ENABLED
-#include "../utils/qconfig.h"
+#include "GPUSettings.h"
 #include "AliHLTTPCClusterMCData.h"
 #endif
 
@@ -67,7 +67,6 @@ GPUd() bool GPUTPCGMTrackParam::Fit(GPUTPCGMMerger* GPUrestrict() merger, int32_
   prop.SetMaterialTPC();
   prop.SetPolynomialField(&param.polynomialField);
   prop.SetMaxSinPhi(maxSinPhi);
-  prop.SetToyMCEventsFlag(param.par.toyMCEventsFlag);
   if ((clusters[0].sector < 18) == (clusters[N - 1].sector < 18)) {
     ShiftZ2(clusters, clustersXYZ, merger, N);
   }
@@ -744,7 +743,6 @@ GPUdii() void GPUTPCGMTrackParam::RefitLoop(const GPUTPCGMMerger* GPUrestrict()
   prop.SetMaterialTPC();
   prop.SetPolynomialField(&Merger->Param().polynomialField);
   prop.SetMaxSinPhi(GPUCA_MAX_SIN_PHI);
-  prop.SetToyMCEventsFlag(Merger->Param().par.toyMCEventsFlag);
   prop.SetMatLUT(Merger->Param().rec.useMatLUT ? Merger->GetConstantMem()->calibObjects.matLUT : nullptr);
   prop.SetSeedingErrors(false);
   prop.SetFitInProjections(true);

GPU/GPUTracking/Merger/macros/checkPropagation.C

@@ -91,7 +91,6 @@ int32_t checkPropagation()
 
   GPUTPCGMPropagator prop;
   prop.SetPolynomialField(&field);
-  prop.SetToyMCEventsFlag(kTRUE);
 
   const int32_t nTracks = 1000;
 

GPU/GPUTracking/Refit/GPUTrackingRefit.cxx

@@ -88,7 +88,6 @@ GPUd() void GPUTrackingRefit::initProp<GPUgeneric() GPUTPCGMPropagator>(GPUTPCGM
 {
   prop.SetMaterialTPC();
   prop.SetMaxSinPhi(GPUCA_MAX_SIN_PHI);
-  prop.SetToyMCEventsFlag(false);
   prop.SetSeedingErrors(false);
   prop.SetFitInProjections(mPparam->rec.fitInProjections != 0);
   prop.SetPropagateBzOnly(false);

GPU/GPUTracking/SectorTracker/GPUTPCExtrapolationTracking.cxx

@@ -129,11 +129,11 @@ GPUd() void GPUTPCExtrapolationTracking::PerformExtrapolationTracking(int32_t nB
         float Y = (float)tracker.Data().HitDataY(row, tracker.TrackHits()[tmpHit].HitIndex()) * row.HstepY() + row.Grid().YMin();
         if (!right && Y < -row.MaxY() * tracker.Param().rec.tpc.extrapolationTrackingYRangeLower) {
           // GPUInfo("Track %d, lower row %d, left border (%f of %f)", i, mTrackHits[tmpHit].RowIndex(), Y, -row.MaxY());
-          PerformExtrapolationTrackingRun(sectorTarget, smem, tracker, i, rowIndex, -tracker.Param().par.dAlpha, -1);
+          PerformExtrapolationTrackingRun(sectorTarget, smem, tracker, i, rowIndex, -tracker.Param().dAlpha, -1);
         }
         if (right && Y > row.MaxY() * tracker.Param().rec.tpc.extrapolationTrackingYRangeLower) {
           // GPUInfo("Track %d, lower row %d, right border (%f of %f)", i, mTrackHits[tmpHit].RowIndex(), Y, row.MaxY());
-          PerformExtrapolationTrackingRun(sectorTarget, smem, tracker, i, rowIndex, tracker.Param().par.dAlpha, -1);
+          PerformExtrapolationTrackingRun(sectorTarget, smem, tracker, i, rowIndex, tracker.Param().dAlpha, -1);
         }
       }
     }
@@ -146,11 +146,11 @@ GPUd() void GPUTPCExtrapolationTracking::PerformExtrapolationTracking(int32_t nB
         float Y = (float)tracker.Data().HitDataY(row, tracker.TrackHits()[tmpHit].HitIndex()) * row.HstepY() + row.Grid().YMin();
         if (!right && Y < -row.MaxY() * tracker.Param().rec.tpc.extrapolationTrackingYRangeUpper) {
           // GPUInfo("Track %d, upper row %d, left border (%f of %f)", i, mTrackHits[tmpHit].RowIndex(), Y, -row.MaxY());
-          PerformExtrapolationTrackingRun(sectorTarget, smem, tracker, i, rowIndex, -tracker.Param().par.dAlpha, 1);
+          PerformExtrapolationTrackingRun(sectorTarget, smem, tracker, i, rowIndex, -tracker.Param().dAlpha, 1);
         }
         if (right && Y > row.MaxY() * tracker.Param().rec.tpc.extrapolationTrackingYRangeUpper) {
           // GPUInfo("Track %d, upper row %d, right border (%f of %f)", i, mTrackHits[tmpHit].RowIndex(), Y, row.MaxY());
-          PerformExtrapolationTrackingRun(sectorTarget, smem, tracker, i, rowIndex, tracker.Param().par.dAlpha, 1);
+          PerformExtrapolationTrackingRun(sectorTarget, smem, tracker, i, rowIndex, tracker.Param().dAlpha, 1);
         }
       }
     }

GPU/GPUTracking/SectorTracker/GPUTPCTrackingData.cxx

@@ -41,7 +41,7 @@ void GPUTPCTrackingData::InitializeRows(const GPUParam& p)
   }
   for (int32_t i = 0; i < GPUCA_ROW_COUNT; i++) {
     mRows[i].mX = GPUTPCGeometry::Row2X(i);
-    mRows[i].mMaxY = CAMath::Tan(p.par.dAlpha / 2.f) * mRows[i].mX;
+    mRows[i].mMaxY = CAMath::Tan(p.dAlpha / 2.f) * mRows[i].mX;
   }
 }
 

GPU/GPUTracking/Standalone/Benchmark/standalone.cxx

@@ -286,7 +286,7 @@ int32_t SetupReconstruction()
       printf("Error reading event config file\n");
       return 1;
     }
-    printf("Read event settings from dir %s (solenoidBz: %f, home-made events %d, constBz %d, maxTimeBin %d)\n", filename, rec->GetGRPSettings().solenoidBzNominalGPU, (int32_t)rec->GetGRPSettings().homemadeEvents, (int32_t)rec->GetGRPSettings().constBz, rec->GetGRPSettings().grpContinuousMaxTimeBin);
+    printf("Read event settings from dir %s (solenoidBz: %f, constBz %d, maxTimeBin %d)\n", filename, rec->GetGRPSettings().solenoidBzNominalGPU, (int32_t)rec->GetGRPSettings().constBz, rec->GetGRPSettings().grpContinuousMaxTimeBin);
     if (configStandalone.testSyncAsync) {
       recAsync->ReadSettings(filename);
     }
@@ -305,9 +305,6 @@ int32_t SetupReconstruction()
   procSet = configStandalone.proc;
   GPURecoStepConfiguration steps;
 
-  if (configStandalone.eventGenerator) {
-    grp.homemadeEvents = true;
-  }
   if (configStandalone.solenoidBzNominalGPU != -1e6f) {
     grp.solenoidBzNominalGPU = configStandalone.solenoidBzNominalGPU;
   }

GPU/GPUTracking/TRDTracking/GPUTRDInterfaces.h

@@ -187,7 +187,6 @@ class propagatorInterface<GPUTPCGMPropagator> : public GPUTPCGMPropagator
     this->SetMaterialTPC();
     this->SetPolynomialField(pField);
     this->SetMaxSinPhi(GPUCA_MAX_SIN_PHI);
-    this->SetToyMCEventsFlag(0);
     this->SetFitInProjections(0);
     this->SelectFieldRegion(GPUTPCGMPropagator::TRD);
   };