GPU: Add GPUO2InterfaceUtils::getTpcMaxTimeBinFromNHbf and remove copy&paste

Author: davidrohr

Detectors/TPC/workflow/src/EntropyEncoderSpec.cxx

@@ -92,7 +92,7 @@ void EntropyEncoderSpec::run(ProcessingContext& pc)
       LOG(fatal) << "configKeyValue tpcTriggeredMode does not match GRP isDetContinuousReadOut(TPC) setting";
     }
 
-    mConfig->configGRP.grpContinuousMaxTimeBin = (GRPGeomHelper::instance().getGRPECS()->getNHBFPerTF() * o2::constants::lhc::LHCMaxBunches + 2 * o2::tpc::constants::LHCBCPERTIMEBIN - 2) / o2::tpc::constants::LHCBCPERTIMEBIN;
+    mConfig->configGRP.grpContinuousMaxTimeBin = GPUO2InterfaceUtils::getTpcMaxTimeBinFromNHbf(GRPGeomHelper::instance().getGRPECS()->getNHBFPerTF());
     mConfig->configGRP.solenoidBzNominalGPU = GPUO2InterfaceUtils::getNominalGPUBz(*GRPGeomHelper::instance().getGRPMagField());
     mParam->UpdateSettings(&mConfig->configGRP);
 

GPU/GPUTracking/Interface/GPUO2InterfaceUtils.cxx

@@ -108,7 +108,7 @@ std::unique_ptr<GPUParam> GPUO2InterfaceUtils::getFullParam(float solenoidBz, ui
     *autoMaxTimeBin = (*pConfiguration)->configGRP.grpContinuousMaxTimeBin == -1;
   }
   if ((*pConfiguration)->configGRP.grpContinuousMaxTimeBin == -1) {
-    (*pConfiguration)->configGRP.grpContinuousMaxTimeBin = (nHbfPerTf * o2::constants::lhc::LHCMaxBunches + 2 * o2::tpc::constants::LHCBCPERTIMEBIN - 2) / o2::tpc::constants::LHCBCPERTIMEBIN;
+    (*pConfiguration)->configGRP.grpContinuousMaxTimeBin = GPUO2InterfaceUtils::getTpcMaxTimeBinFromNHbf(nHbfPerTf);
   }
   retVal->SetDefaults(&(*pConfiguration)->configGRP, &(*pConfiguration)->configReconstruction, &(*pConfiguration)->configProcessing, nullptr);
   return retVal;
@@ -135,3 +135,8 @@ void GPUO2InterfaceUtils::paramUseExternalOccupancyMap(GPUParam* param, uint32_t
     }
   }
 }
+
+uint32_t GPUO2InterfaceUtils::getTpcMaxTimeBinFromNHbf(uint32_t nHbf)
+{
+  return (nHbf * o2::constants::lhc::LHCMaxBunches + 2 * o2::tpc::constants::LHCBCPERTIMEBIN - 2) / o2::tpc::constants::LHCBCPERTIMEBIN;
+}

GPU/GPUTracking/Interface/GPUO2InterfaceUtils.h

@@ -58,6 +58,7 @@ class GPUO2InterfaceUtils
   static std::unique_ptr<GPUParam> getFullParam(float solenoidBz, uint32_t nHbfPerTf = 0, std::unique_ptr<GPUO2InterfaceConfiguration>* pConfiguration = nullptr, std::unique_ptr<GPUSettingsO2>* pO2Settings = nullptr, bool* autoMaxTimeBin = nullptr);
   static std::shared_ptr<GPUParam> getFullParamShared(float solenoidBz, uint32_t nHbfPerTf = 0, std::unique_ptr<GPUO2InterfaceConfiguration>* pConfiguration = nullptr, std::unique_ptr<GPUSettingsO2>* pO2Settings = nullptr, bool* autoMaxTimeBin = nullptr); // Return owning pointer
   static void paramUseExternalOccupancyMap(GPUParam* param, uint32_t nHbfPerTf, const uint32_t* occupancymap, int32_t occupancyMapSize);
+  static uint32_t getTpcMaxTimeBinFromNHbf(uint32_t nHbf);
 
   class GPUReconstructionZSDecoder
   {

GPU/Workflow/src/GPUWorkflowSpec.cxx

@@ -156,7 +156,7 @@ void GPURecoWorkflowSpec::init(InitContext& ic)
   mAutoSolenoidBz = mConfParam->solenoidBzNominalGPU == -1e6f;
   mAutoContinuousMaxTimeBin = mConfig->configGRP.grpContinuousMaxTimeBin < 0;
   if (mAutoContinuousMaxTimeBin) {
-    mConfig->configGRP.grpContinuousMaxTimeBin = ((mConfParam->overrideNHbfPerTF ? mConfParam->overrideNHbfPerTF : 256) * o2::constants::lhc::LHCMaxBunches + 2 * o2::tpc::constants::LHCBCPERTIMEBIN - 2) / o2::tpc::constants::LHCBCPERTIMEBIN;
+    mConfig->configGRP.grpContinuousMaxTimeBin = GPUO2InterfaceUtils::getTpcMaxTimeBinFromNHbf(mConfParam->overrideNHbfPerTF ? mConfParam->overrideNHbfPerTF : 256);
   }
   if (mConfig->configProcessing.deviceNum == -2) {
     int32_t myId = ic.services().get<const o2::framework::DeviceSpec>().inputTimesliceId;
@@ -1013,7 +1013,7 @@ void GPURecoWorkflowSpec::doCalibUpdates(o2::framework::ProcessingContext& pc, c
       LOG(info) << "Updating solenoid field " << newCalibValues.solenoidField;
     }
     if (mAutoContinuousMaxTimeBin) {
-      mConfig->configGRP.grpContinuousMaxTimeBin = (mTFSettings->nHBFPerTF * o2::constants::lhc::LHCMaxBunches + 2 * o2::tpc::constants::LHCBCPERTIMEBIN - 2) / o2::tpc::constants::LHCBCPERTIMEBIN;
+      mConfig->configGRP.grpContinuousMaxTimeBin = GPUO2InterfaceUtils::getTpcMaxTimeBinFromNHbf(mTFSettings->nHBFPerTF);
       newCalibValues.newContinuousMaxTimeBin = true;
       newCalibValues.continuousMaxTimeBin = mConfig->configGRP.grpContinuousMaxTimeBin;
       LOG(info) << "Updating max time bin " << newCalibValues.continuousMaxTimeBin << " (" << mTFSettings->nHBFPerTF << " orbits)";

GPU/Workflow/src/O2GPUDPLDisplay.cxx

@@ -115,7 +115,7 @@ void O2GPUDPLDisplaySpec::run(ProcessingContext& pc)
     mGRPGeomUpdated = false;
     mConfig->configGRP.solenoidBzNominalGPU = GPUO2InterfaceUtils::getNominalGPUBz(*GRPGeomHelper::instance().getGRPMagField());
     if (mAutoContinuousMaxTimeBin) {
-      mConfig->configGRP.grpContinuousMaxTimeBin = (mTFSettings->nHBFPerTF * o2::constants::lhc::LHCMaxBunches + 2 * o2::tpc::constants::LHCBCPERTIMEBIN - 2) / o2::tpc::constants::LHCBCPERTIMEBIN;
+      mConfig->configGRP.grpContinuousMaxTimeBin = GPUO2InterfaceUtils::getTpcMaxTimeBinFromNHbf(mTFSettings->nHBFPerTF);
     }
     mDisplay->UpdateGRP(&mConfig->configGRP);
     if (mGeometryCreated == 0) {