MeasurementTrackerEventProducer.cc

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#include "MeasurementTrackerEventProducer.h"
 
#include "FWCore/Framework/interface/MakerMacros.h"
#include "FWCore/Framework/interface/ESHandle.h"
#include "FWCore/ParameterSet/interface/ConfigurationDescriptions.h"
#include "FWCore/ParameterSet/interface/ParameterSetDescription.h"
 
#include "RecoTracker/MeasurementDet/interface/MeasurementTracker.h"
#include "RecoTracker/MeasurementDet/interface/MeasurementTrackerEvent.h"
#include "RecoTracker/Record/interface/CkfComponentsRecord.h"
#include "CondFormats/SiPixelObjects/interface/CablingPathToDetUnit.h"
#include "CondFormats/SiPixelObjects/interface/PixelROC.h"
#include "CondFormats/SiPixelObjects/interface/LocalPixel.h"
 
#include <algorithm>
 
MeasurementTrackerEventProducer::MeasurementTrackerEventProducer(const edm::ParameterSet& iConfig)
    : measurementTrackerLabel_(iConfig.getParameter<std::string>("measurementTracker")),
      switchOffPixelsIfEmpty_(iConfig.getParameter<bool>("switchOffPixelsIfEmpty")) {
  std::vector<edm::InputTag> inactivePixelDetectorTags(
      iConfig.getParameter<std::vector<edm::InputTag>>("inactivePixelDetectorLabels"));
  for (auto& t : inactivePixelDetectorTags)
    theInactivePixelDetectorLabels.push_back(consumes<DetIdCollection>(t));
 
  std::vector<edm::InputTag> badPixelFEDChannelCollectionTags =
      iConfig.getParameter<std::vector<edm::InputTag>>("badPixelFEDChannelCollectionLabels");
  if (!badPixelFEDChannelCollectionTags.empty()) {
    for (auto& t : badPixelFEDChannelCollectionTags)
      theBadPixelFEDChannelsLabels.push_back(consumes<PixelFEDChannelCollection>(t));
    pixelCablingMapLabel_ = iConfig.getParameter<std::string>("pixelCablingMapLabel");
  }
 
  std::vector<edm::InputTag> inactiveStripDetectorTags(
      iConfig.getParameter<std::vector<edm::InputTag>>("inactiveStripDetectorLabels"));
  for (auto& t : inactiveStripDetectorTags)
    theInactiveStripDetectorLabels.push_back(consumes<DetIdCollection>(t));
 
  //the measurement tracking is set to skip clusters, the other option is set from outside
  edm::InputTag skip = iConfig.getParameter<edm::InputTag>("skipClusters");
  selfUpdateSkipClusters_ = !(skip == edm::InputTag(""));
  LogDebug("MeasurementTracker") << "skipping clusters: " << selfUpdateSkipClusters_;
  isPhase2 = false;
 
  if (!iConfig.getParameter<std::string>("stripClusterProducer").empty()) {
    theStripClusterLabel = consumes<edmNew::DetSetVector<SiStripCluster>>(
        edm::InputTag(iConfig.getParameter<std::string>("stripClusterProducer")));
    if (selfUpdateSkipClusters_)
      theStripClusterMask = consumes<edm::ContainerMask<edmNew::DetSetVector<SiStripCluster>>>(
          iConfig.getParameter<edm::InputTag>("skipClusters"));
  }
  if (!iConfig.getParameter<std::string>("pixelClusterProducer").empty()) {
    thePixelClusterLabel = consumes<edmNew::DetSetVector<SiPixelCluster>>(
        edm::InputTag(iConfig.getParameter<std::string>("pixelClusterProducer")));
    if (selfUpdateSkipClusters_)
      thePixelClusterMask = consumes<edm::ContainerMask<edmNew::DetSetVector<SiPixelCluster>>>(
          iConfig.getParameter<edm::InputTag>("skipClusters"));
  }
  if (!iConfig.getParameter<std::string>("Phase2TrackerCluster1DProducer").empty()) {
    thePh2OTClusterLabel = consumes<edmNew::DetSetVector<Phase2TrackerCluster1D>>(
        edm::InputTag(iConfig.getParameter<std::string>("Phase2TrackerCluster1DProducer")));
    isPhase2 = true;
  }
 
  produces<MeasurementTrackerEvent>();
}
 
void MeasurementTrackerEventProducer::fillDescriptions(edm::ConfigurationDescriptions& descriptions) {
  edm::ParameterSetDescription desc;
 
  desc.add<std::string>("measurementTracker", "");
  desc.add<edm::InputTag>("skipClusters", edm::InputTag());
  desc.add<std::string>("pixelClusterProducer", "siPixelClusters");
  desc.add<std::string>("stripClusterProducer", "siStripClusters");
  desc.add<std::string>("Phase2TrackerCluster1DProducer", "");
 
  desc.add<std::vector<edm::InputTag>>("inactivePixelDetectorLabels",
                                       std::vector<edm::InputTag>{{edm::InputTag("siPixelDigis")}})
      ->setComment("One or more DetIdCollections of modules to mask on the fly for a given event");
  desc.add<std::vector<edm::InputTag>>("badPixelFEDChannelCollectionLabels", std::vector<edm::InputTag>())
      ->setComment("One or more PixelFEDChannelCollections of modules+ROCs to mask on the fly for a given event");
  desc.add<std::string>("pixelCablingMapLabel", "");
 
  desc.add<std::vector<edm::InputTag>>("inactiveStripDetectorLabels",
                                       std::vector<edm::InputTag>{{edm::InputTag("siStripDigis")}})
      ->setComment("One or more DetIdCollections of modules to mask on the fly for a given event");
 
  desc.add<bool>("switchOffPixelsIfEmpty", true)->setComment("let's keep it like this, for cosmics");
 
  descriptions.add("measurementTrackerEventDefault", desc);
}
 
void MeasurementTrackerEventProducer::produce(edm::Event& iEvent, const edm::EventSetup& iSetup) {
  edm::ESHandle<MeasurementTracker> measurementTracker;
  iSetup.get<CkfComponentsRecord>().get(measurementTrackerLabel_, measurementTracker);
 
  // create new data structures from templates
  auto stripData = std::make_unique<StMeasurementDetSet>(measurementTracker->stripDetConditions());
  auto pixelData = std::make_unique<PxMeasurementDetSet>(measurementTracker->pixelDetConditions());
  auto phase2OTData = std::make_unique<Phase2OTMeasurementDetSet>(measurementTracker->phase2DetConditions());
  std::vector<bool> stripClustersToSkip;
  std::vector<bool> pixelClustersToSkip;
  std::vector<bool> phase2ClustersToSkip;
  // fill them
  updateStrips(iEvent, *stripData, stripClustersToSkip);
  updatePixels(iEvent,
               *pixelData,
               pixelClustersToSkip,
               dynamic_cast<const TrackerGeometry&>(*(measurementTracker->geomTracker())),
               iSetup);
  updatePhase2OT(iEvent, *phase2OTData);
  updateStacks(iEvent, *phase2OTData);
 
  // put into MTE
  // put into event
  iEvent.put(std::make_unique<MeasurementTrackerEvent>(*measurementTracker,
                                                       stripData.release(),
                                                       pixelData.release(),
                                                       phase2OTData.release(),
                                                       stripClustersToSkip,
                                                       pixelClustersToSkip,
                                                       phase2ClustersToSkip));
}
 
void MeasurementTrackerEventProducer::updatePixels(const edm::Event& event,
                                                   PxMeasurementDetSet& thePxDets,
                                                   std::vector<bool>& pixelClustersToSkip,
                                                   const TrackerGeometry& trackerGeom,
                                                   const edm::EventSetup& iSetup) const {
  // start by clearinng everything
  thePxDets.setEmpty();
 
  std::vector<uint32_t> rawInactiveDetIds;
  if (!theInactivePixelDetectorLabels.empty()) {
    edm::Handle<DetIdCollection> detIds;
    for (const edm::EDGetTokenT<DetIdCollection>& tk : theInactivePixelDetectorLabels) {
      if (event.getByToken(tk, detIds)) {
        rawInactiveDetIds.insert(rawInactiveDetIds.end(), detIds->begin(), detIds->end());
      } else {
        static std::atomic<bool> iFailedAlready{false};
        bool expected = false;
        if (iFailedAlready.compare_exchange_strong(expected, true, std::memory_order_acq_rel)) {
          edm::LogError("MissingProduct")
              << "I fail to get the list of inactive pixel modules, because of 4.2/4.4 event content change.";
        }
      }
    }
    if (!rawInactiveDetIds.empty())
      std::sort(rawInactiveDetIds.begin(), rawInactiveDetIds.end());
    // mark as inactive if in rawInactiveDetIds
    int i = 0, endDet = thePxDets.size();
    unsigned int idp = 0;
    for (auto id : rawInactiveDetIds) {
      if (id == idp)
        continue;  // skip multiple id
      idp = id;
      i = thePxDets.find(id, i);
      assert(i != endDet && id == thePxDets.id(i));
      thePxDets.setActiveThisEvent(i, false);
    }
  }
 
  if (!theBadPixelFEDChannelsLabels.empty()) {
    edm::ESHandle<SiPixelFedCablingMap> cablingMap;
    iSetup.get<SiPixelFedCablingMapRcd>().get(pixelCablingMapLabel_, cablingMap);
 
    edm::Handle<PixelFEDChannelCollection> pixelFEDChannelCollectionHandle;
    for (const edm::EDGetTokenT<PixelFEDChannelCollection>& tk : theBadPixelFEDChannelsLabels) {
      if (!event.getByToken(tk, pixelFEDChannelCollectionHandle))
        continue;
      int i = 0;
      for (const auto& disabledChannels : *pixelFEDChannelCollectionHandle) {
        PxMeasurementDetSet::BadFEDChannelPositions positions;
        for (const auto& ch : disabledChannels) {
          const sipixelobjects::PixelROC *roc_first = nullptr, *roc_last = nullptr;
          sipixelobjects::CablingPathToDetUnit path = {ch.fed, ch.link, 0};
          // PixelFEDChannelCollection addresses the ROCs by their 'idInDetUnit' (from 0 to 15), ROCs also know their on 'idInDetUnit',
          // however the cabling map uses a numbering [1,numberOfROCs], see sipixelobjects::PixelFEDLink::roc(unsigned int id), not necessarily sorted in the same direction.
          // PixelFEDChannelCollection MUST be filled such that ch.roc_first (ch.roc_last) correspond to the lowest (highest) 'idInDetUnit' in the channel
          for (path.roc = 1; path.roc <= (ch.roc_last - ch.roc_first) + 1; path.roc++) {
            const sipixelobjects::PixelROC* roc = cablingMap->findItem(path);
            if (roc == nullptr)
              continue;
            assert(roc->rawId() == disabledChannels.detId());
            if (roc->idInDetUnit() == ch.roc_first)
              roc_first = roc;
            if (roc->idInDetUnit() == ch.roc_last)
              roc_last = roc;
          }
          if (roc_first == nullptr || roc_last == nullptr) {
            edm::LogError("PixelFEDChannelCollection")
                << "Do not find either roc_first or roc_last in the cabling map.";
            continue;
          }
          const PixelGeomDetUnit* theGeomDet =
              dynamic_cast<const PixelGeomDetUnit*>(trackerGeom.idToDet(roc_first->rawId()));
          PixelTopology const* topology = &(theGeomDet->specificTopology());
          sipixelobjects::LocalPixel::RocRowCol local = {
              topology->rowsperroc() / 2, topology->colsperroc() / 2};  //corresponding to center of ROC row, col
          sipixelobjects::GlobalPixel global = roc_first->toGlobal(sipixelobjects::LocalPixel(local));
          LocalPoint lp1 = topology->localPosition(MeasurementPoint(global.row, global.col));
          global = roc_last->toGlobal(sipixelobjects::LocalPixel(local));
          LocalPoint lp2 = topology->localPosition(MeasurementPoint(global.row, global.col));
          LocalPoint ll(std::min(lp1.x(), lp2.x()), std::min(lp1.y(), lp2.y()), std::min(lp1.z(), lp2.z()));
          LocalPoint ur(std::max(lp1.x(), lp2.x()), std::max(lp1.y(), lp2.y()), std::max(lp1.z(), lp2.z()));
          positions.push_back(std::make_pair(ll, ur));
        }  // loop on channels
        if (!positions.empty()) {
          i = thePxDets.find(disabledChannels.detId(), i);
          assert(i != thePxDets.size() && thePxDets.id(i) == disabledChannels.detId());
          thePxDets.addBadFEDChannelPositions(i, positions);
        }
      }  // loop on DetId-s
    }    // loop on labels
  }      // if collection labels are populated
 
  // Pixel Clusters
  if (thePixelClusterLabel.isUninitialized()) {  //clusters have not been produced
    if (switchOffPixelsIfEmpty_) {
      thePxDets.setActiveThisEvent(false);
    }
  } else {
    edm::Handle<edmNew::DetSetVector<SiPixelCluster>>& pixelClusters = thePxDets.handle();
    if (event.getByToken(thePixelClusterLabel, pixelClusters)) {
      const edmNew::DetSetVector<SiPixelCluster>* pixelCollection = pixelClusters.product();
 
      if (switchOffPixelsIfEmpty_ && pixelCollection->empty()) {
        thePxDets.setActiveThisEvent(false);
      } else {
        //std::cout <<"updatePixels "<<pixelCollection->dataSize()<<std::endl;
        pixelClustersToSkip.resize(pixelCollection->dataSize());
        std::fill(pixelClustersToSkip.begin(), pixelClustersToSkip.end(), false);
 
        if (selfUpdateSkipClusters_) {
          edm::Handle<edm::ContainerMask<edmNew::DetSetVector<SiPixelCluster>>> pixelClusterMask;
          //and get the collection of pixel ref to skip
          event.getByToken(thePixelClusterMask, pixelClusterMask);
          LogDebug("MeasurementTracker") << "getting pxl refs to skip";
          if (pixelClusterMask.failedToGet())
            edm::LogError("MeasurementTracker") << "not getting the pixel clusters to skip";
          if (pixelClusterMask->refProd().id() != pixelClusters.id()) {
            edm::LogError("ProductIdMismatch")
                << "The pixel masking does not point to the proper collection of clusters: "
                << pixelClusterMask->refProd().id() << "!=" << pixelClusters.id();
          }
          pixelClusterMask->copyMaskTo(pixelClustersToSkip);
        }
 
        // FIXME: should check if lower_bound is better
        int i = 0, endDet = thePxDets.size();
        for (edmNew::DetSetVector<SiPixelCluster>::const_iterator it = pixelCollection->begin(),
                                                                  ed = pixelCollection->end();
             it != ed;
             ++it) {
          edmNew::DetSet<SiPixelCluster> set(*it);
          unsigned int id = set.id();
          while (id != thePxDets.id(i)) {
            ++i;
            if (endDet == i)
              throw "we have a problem!!!!";
          }
          // push cluster range in det
          if (thePxDets.isActive(i)) {
            thePxDets.update(i, set);
          }
        }
      }
    } else {
      edm::EDConsumerBase::Labels labels;
      labelsForToken(thePixelClusterLabel, labels);
      edm::LogWarning("MeasurementTrackerEventProducer")
          << "input pixel clusters collection " << labels.module << " is not valid";
    }
  }
}
 
void MeasurementTrackerEventProducer::updateStrips(const edm::Event& event,
                                                   StMeasurementDetSet& theStDets,
                                                   std::vector<bool>& stripClustersToSkip) const {
  typedef edmNew::DetSet<SiStripCluster> StripDetSet;
 
  std::vector<uint32_t> rawInactiveDetIds;
  getInactiveStrips(event, rawInactiveDetIds);
 
  // Strip Clusters
  //first clear all of them
  theStDets.setEmpty();
 
  if (theStripClusterLabel.isUninitialized())
    return;  //clusters have not been produced
 
  const int endDet = theStDets.size();
 
  // mark as inactive if in rawInactiveDetIds
  int i = 0;
  unsigned int idp = 0;
  for (auto id : rawInactiveDetIds) {
    if (id == idp)
      continue;  // skip multiple id
    idp = id;
    i = theStDets.find(id, i);
    assert(i != endDet && id == theStDets.id(i));
    theStDets.setActiveThisEvent(i, false);
  }
 
  //=========  actually load cluster =============
  {
    edm::Handle<edmNew::DetSetVector<SiStripCluster>> clusterHandle;
    if (event.getByToken(theStripClusterLabel, clusterHandle)) {
      const edmNew::DetSetVector<SiStripCluster>* clusterCollection = clusterHandle.product();
 
      if (selfUpdateSkipClusters_) {
        edm::Handle<edm::ContainerMask<edmNew::DetSetVector<SiStripCluster>>> stripClusterMask;
        //and get the collection of pixel ref to skip
        LogDebug("MeasurementTracker") << "getting strp refs to skip";
        event.getByToken(theStripClusterMask, stripClusterMask);
        if (stripClusterMask.failedToGet())
          edm::LogError("MeasurementTracker") << "not getting the strip clusters to skip";
        if (stripClusterMask->refProd().id() != clusterHandle.id()) {
          edm::LogError("ProductIdMismatch")
              << "The strip masking does not point to the proper collection of clusters: "
              << stripClusterMask->refProd().id() << "!=" << clusterHandle.id();
        }
        stripClusterMask->copyMaskTo(stripClustersToSkip);
      }
 
      theStDets.handle() = clusterHandle;
      int i = 0;
      // cluster and det and in order (both) and unique so let's use set intersection
      for (auto j = 0U; j < (*clusterCollection).size(); ++j) {
        unsigned int id = (*clusterCollection).id(j);
        while (id != theStDets.id(i)) {  // eventually change to lower_bound
          ++i;
          if (endDet == i)
            throw "we have a problem in strips!!!!";
        }
 
        // push cluster range in det
        if (theStDets.isActive(i))
          theStDets.update(i, j);
      }
    } else {
      edm::EDConsumerBase::Labels labels;
      labelsForToken(theStripClusterLabel, labels);
      edm::LogWarning("MeasurementTrackerEventProducer")
          << "input strip cluster collection " << labels.module << " is not valid";
    }
  }
}
 
//FIXME: just a temporary solution for phase2!
void MeasurementTrackerEventProducer::updatePhase2OT(const edm::Event& event,
                                                     Phase2OTMeasurementDetSet& thePh2OTDets) const {
  // Phase2OT Clusters
  if (isPhase2) {
    if (thePh2OTClusterLabel.isUninitialized()) {  //clusters have not been produced
      thePh2OTDets.setActiveThisEvent(false);
    } else {
      edm::Handle<edmNew::DetSetVector<Phase2TrackerCluster1D>>& phase2OTClusters = thePh2OTDets.handle();
      if (event.getByToken(thePh2OTClusterLabel, phase2OTClusters)) {
        const edmNew::DetSetVector<Phase2TrackerCluster1D>* phase2OTCollection = phase2OTClusters.product();
 
        int i = 0, endDet = thePh2OTDets.size();
        for (edmNew::DetSetVector<Phase2TrackerCluster1D>::const_iterator it = phase2OTCollection->begin(),
                                                                          ed = phase2OTCollection->end();
             it != ed;
             ++it) {
          edmNew::DetSet<Phase2TrackerCluster1D> set(*it);
          unsigned int id = set.id();
          while (id != thePh2OTDets.id(i)) {
            ++i;
            if (endDet == i)
              throw "we have a problem!!!!";
          }
          // push cluster range in det
          if (thePh2OTDets.isActive(i)) {
            thePh2OTDets.update(i, set);
          }
        }
      } else {
        edm::EDConsumerBase::Labels labels;
        labelsForToken(thePh2OTClusterLabel, labels);
        edm::LogWarning("MeasurementTrackerEventProducer")
            << "input Phase2TrackerCluster1D collection " << labels.module << " is not valid";
      }
    }
  }
  return;
}
 
void MeasurementTrackerEventProducer::getInactiveStrips(const edm::Event& event,
                                                        std::vector<uint32_t>& rawInactiveDetIds) const {
  if (!theInactiveStripDetectorLabels.empty()) {
    edm::Handle<DetIdCollection> detIds;
    for (const edm::EDGetTokenT<DetIdCollection>& tk : theInactiveStripDetectorLabels) {
      if (event.getByToken(tk, detIds)) {
        rawInactiveDetIds.insert(rawInactiveDetIds.end(), detIds->begin(), detIds->end());
      }
    }
    if (!rawInactiveDetIds.empty())
      std::sort(rawInactiveDetIds.begin(), rawInactiveDetIds.end());
  }
}
 
DEFINE_FWK_MODULE(MeasurementTrackerEventProducer);