HitPairGeneratorFromLayerPair Class Reference

#include <HitPairGeneratorFromLayerPair.h>

Public Types
typedef SeedingLayerSetsHits::SeedingLayer	Layer
typedef LayerHitMapCache	LayerCacheType
typedef SeedingLayerSetsHits::SeedingLayerSet	Layers

Public Member Functions
HitDoublets	doublets (const TrackingRegion &reg, const edm::Event &ev, const edm::EventSetup &es, const Layer &innerLayer, const Layer &outerLayer)
HitDoublets	doublets (const TrackingRegion &reg, const edm::Event &ev, const edm::EventSetup &es, const Layer &innerLayer, const Layer &outerLayer, LayerCacheType &layerCache)
HitDoublets	doublets (const TrackingRegion &reg, const edm::Event &ev, const edm::EventSetup &es, Layers layers)
HitDoublets	doublets (const TrackingRegion &reg, const edm::Event &ev, const edm::EventSetup &es, Layers layers, LayerCacheType &layerCache)
	HitPairGeneratorFromLayerPair (unsigned int inner, unsigned int outer, LayerCacheType *layerCache, unsigned int max=0)
void	hitPairs (const TrackingRegion &reg, OrderedHitPairs &prs, const edm::Event &ev, const edm::EventSetup &es, Layers layers)
Layer	innerLayer (const Layers &layers) const
Layer	outerLayer (const Layers &layers) const
	~HitPairGeneratorFromLayerPair ()

Static Public Member Functions
static void	doublets (const TrackingRegion &region, const DetLayer &innerHitDetLayer, const DetLayer &outerHitDetLayer, const RecHitsSortedInPhi &innerHitsMap, const RecHitsSortedInPhi &outerHitsMap, const edm::EventSetup &iSetup, const unsigned int theMaxElement, HitDoublets &result)

Private Attributes
const unsigned int	theInnerLayer
LayerCacheType *	theLayerCache
const unsigned int	theMaxElement
const unsigned int	theOuterLayer

Detailed Description

Definition at line 11 of file HitPairGeneratorFromLayerPair.h.

Member Typedef Documentation

Layer

typedef SeedingLayerSetsHits::SeedingLayer HitPairGeneratorFromLayerPair::Layer

Definition at line 15 of file HitPairGeneratorFromLayerPair.h.

LayerCacheType

typedef LayerHitMapCache HitPairGeneratorFromLayerPair::LayerCacheType

Definition at line 13 of file HitPairGeneratorFromLayerPair.h.

Layers

typedef SeedingLayerSetsHits::SeedingLayerSet HitPairGeneratorFromLayerPair::Layers

Definition at line 14 of file HitPairGeneratorFromLayerPair.h.

Constructor & Destructor Documentation

HitPairGeneratorFromLayerPair()

HitPairGeneratorFromLayerPair::HitPairGeneratorFromLayerPair	(	unsigned int	inner,
		unsigned int	outer,
		LayerCacheType *	layerCache,
		unsigned int	max = 0
	)

Definition at line 34 of file HitPairGeneratorFromLayerPair.cc.

    : theLayerCache(layerCache), theOuterLayer(outer), theInnerLayer(inner), theMaxElement(max) {}

~HitPairGeneratorFromLayerPair()

HitPairGeneratorFromLayerPair::~HitPairGeneratorFromLayerPair

(

)

Definition at line 40 of file HitPairGeneratorFromLayerPair.cc.

{}

Member Function Documentation

doublets() [1/5]

HitDoublets HitPairGeneratorFromLayerPair::doublets ( const TrackingRegion &  reg, const edm::Event &  ev, const edm::EventSetup &  es, const Layer &  innerLayer, const Layer &  outerLayer  )

inline

Definition at line 28 of file HitPairGeneratorFromLayerPair.h.

                                                {
    assert(theLayerCache);
    return doublets(reg, ev, es, innerLayer, outerLayer, *theLayerCache);
  }

References cms::cuda::assert(), doublets(), ev, innerLayer(), outerLayer(), and theLayerCache.

doublets() [2/5]

HitDoublets HitPairGeneratorFromLayerPair::doublets	(	const TrackingRegion &	reg,
		const edm::Event &	ev,
		const edm::EventSetup &	es,
		const Layer &	innerLayer,
		const Layer &	outerLayer,
		LayerCacheType &	layerCache
	)

Definition at line 87 of file HitPairGeneratorFromLayerPair.cc.

                                                                                {
  const RecHitsSortedInPhi& innerHitsMap = layerCache(innerLayer, region, iSetup);
  if (innerHitsMap.empty())
    return HitDoublets(innerHitsMap, innerHitsMap);
 
  const RecHitsSortedInPhi& outerHitsMap = layerCache(outerLayer, region, iSetup);
  if (outerHitsMap.empty())
    return HitDoublets(innerHitsMap, outerHitsMap);
  HitDoublets result(innerHitsMap, outerHitsMap);
  result.reserve(std::max(innerHitsMap.size(), outerHitsMap.size()));
  doublets(
      region, *innerLayer.detLayer(), *outerLayer.detLayer(), innerHitsMap, outerHitsMap, iSetup, theMaxElement, result);
 
  return result;
}

References SeedingLayerSetsHits::SeedingLayer::detLayer(), doublets(), RecHitsSortedInPhi::empty(), innerLayer(), SiStripPI::max, outerLayer(), HLT_2018_cff::region, mps_fire::result, RecHitsSortedInPhi::size(), and theMaxElement.

doublets() [3/5]

HitDoublets HitPairGeneratorFromLayerPair::doublets ( const TrackingRegion &  reg, const edm::Event &  ev, const edm::EventSetup &  es, Layers  layers  )

inline

Definition at line 24 of file HitPairGeneratorFromLayerPair.h.

                                                                                                              {
    assert(theLayerCache);
    return doublets(reg, ev, es, layers, *theLayerCache);
  }

References cms::cuda::assert(), ev, hgcalTopologyTester_cfi::layers, and theLayerCache.

Referenced by doublets(), hitPairs(), and SeedFinderSelector::pass().

doublets() [4/5]

HitDoublets HitPairGeneratorFromLayerPair::doublets ( const TrackingRegion &  reg, const edm::Event &  ev, const edm::EventSetup &  es, Layers  layers, LayerCacheType &  layerCache  )

inline

Definition at line 36 of file HitPairGeneratorFromLayerPair.h.

                                                   {
    Layer innerLayerObj = innerLayer(layers);
    Layer outerLayerObj = outerLayer(layers);
    return doublets(reg, ev, es, innerLayerObj, outerLayerObj, layerCache);
  }

References doublets(), ev, innerLayer(), hgcalTopologyTester_cfi::layers, and outerLayer().

doublets() [5/5]

void HitPairGeneratorFromLayerPair::doublets ( const TrackingRegion &  region, const DetLayer &  innerHitDetLayer, const DetLayer &  outerHitDetLayer, const RecHitsSortedInPhi &  innerHitsMap, const RecHitsSortedInPhi &  outerHitsMap, const edm::EventSetup &  iSetup, const unsigned int  theMaxElement, HitDoublets &  result  )

static

Definition at line 108 of file HitPairGeneratorFromLayerPair.cc.

                                                                  {
  //  HitDoublets result(innerHitsMap,outerHitsMap); result.reserve(std::max(innerHitsMap.size(),outerHitsMap.size()));
  typedef RecHitsSortedInPhi::Hit Hit;
  InnerDeltaPhi deltaPhi(outerHitDetLayer, innerHitDetLayer, region, iSetup);
 
  // std::cout << "layers " << theInnerLayer.detLayer()->seqNum()  << " " << outerLayer.detLayer()->seqNum() << std::endl;
 
  // constexpr float nSigmaRZ = std::sqrt(12.f);
  constexpr float nSigmaPhi = 3.f;
  for (int io = 0; io != int(outerHitsMap.theHits.size()); ++io) {
    if (!deltaPhi.prefilter(outerHitsMap.x[io], outerHitsMap.y[io]))
      continue;
    Hit const& ohit = outerHitsMap.theHits[io].hit();
    PixelRecoRange<float> phiRange =
        deltaPhi(outerHitsMap.x[io], outerHitsMap.y[io], outerHitsMap.z[io], nSigmaPhi * outerHitsMap.drphi[io]);
 
    if (phiRange.empty())
      continue;
 
    std::unique_ptr<const HitRZCompatibility> checkRZ =
        region.checkRZ(&innerHitDetLayer,
                       ohit,
                       iSetup,
                       &outerHitDetLayer,
                       outerHitsMap.rv(io),
                       outerHitsMap.z[io],
                       outerHitsMap.isBarrel ? outerHitsMap.du[io] : outerHitsMap.dv[io],
                       outerHitsMap.isBarrel ? outerHitsMap.dv[io] : outerHitsMap.du[io]);
    if (!checkRZ)
      continue;
 
    Kernels<HitZCheck, HitRCheck, HitEtaCheck> kernels;
 
    auto innerRange = innerHitsMap.doubleRange(phiRange.min(), phiRange.max());
    LogDebug("HitPairGeneratorFromLayerPair")
        << "preparing for combination of: " << innerRange[1] - innerRange[0] + innerRange[3] - innerRange[2]
        << " inner and: " << outerHitsMap.theHits.size() << " outter";
    for (int j = 0; j < 3; j += 2) {
      auto b = innerRange[j];
      auto e = innerRange[j + 1];
      if (e == b)
        continue;
      bool ok[e - b];
      switch (checkRZ->algo()) {
        case (HitRZCompatibility::zAlgo):
          std::get<0>(kernels).set(checkRZ.get());
          std::get<0>(kernels)(b, e, innerHitsMap, ok);
          break;
        case (HitRZCompatibility::rAlgo):
          std::get<1>(kernels).set(checkRZ.get());
          std::get<1>(kernels)(b, e, innerHitsMap, ok);
          break;
        case (HitRZCompatibility::etaAlgo):
          std::get<2>(kernels).set(checkRZ.get());
          std::get<2>(kernels)(b, e, innerHitsMap, ok);
          break;
      }
      for (int i = 0; i != e - b; ++i) {
        if (!ok[i])
          continue;
        if (theMaxElement != 0 && result.size() >= theMaxElement) {
          result.clear();
          edm::LogError("TooManyPairs") << "number of pairs exceed maximum, no pairs produced";
          return;
        }
        result.add(b + i, io);
      }
    }
  }
  LogDebug("HitPairGeneratorFromLayerPair") << " total number of pairs provided back: " << result.size();
  result.shrink_to_fit();
}

References b, SiPixelRawToDigiRegional_cfi::deltaPhi, RecHitsSortedInPhi::doubleRange(), RecHitsSortedInPhi::drphi, RecHitsSortedInPhi::du, RecHitsSortedInPhi::dv, MillePedeFileConverter_cfg::e, PixelRecoRange< T >::empty(), HitRZCompatibility::etaAlgo, mps_fire::i, createfilelist::int, RecHitsSortedInPhi::isBarrel, dqmiolumiharvest::j, LogDebug, PixelRecoRange< T >::max(), PixelRecoRange< T >::min(), nSigmaPhi, convertSQLiteXML::ok, HitRZCompatibility::rAlgo, HLT_2018_cff::region, mps_fire::result, RecHitsSortedInPhi::rv(), RecHitsSortedInPhi::theHits, theMaxElement, RecHitsSortedInPhi::x, RecHitsSortedInPhi::y, RecHitsSortedInPhi::z, and HitRZCompatibility::zAlgo.

hitPairs()

void HitPairGeneratorFromLayerPair::hitPairs	(	const TrackingRegion &	reg,
		OrderedHitPairs &	prs,
		const edm::Event &	ev,
		const edm::EventSetup &	es,
		Layers	layers
	)

Definition at line 72 of file HitPairGeneratorFromLayerPair.cc.

                                                            {
  auto const& ds = doublets(region, iEvent, iSetup, layers);
  for (std::size_t i = 0; i != ds.size(); ++i) {
    result.push_back(OrderedHitPair(ds.hit(i, HitDoublets::inner), ds.hit(i, HitDoublets::outer)));
  }
  if (theMaxElement != 0 && result.size() >= theMaxElement) {
    result.clear();
    edm::LogError("TooManyPairs") << "number of pairs exceed maximum, no pairs produced";
  }
}

References doublets(), mps_fire::i, iEvent, HitDoublets::inner, hgcalTopologyTester_cfi::layers, HitDoublets::outer, HLT_2018_cff::region, mps_fire::result, and theMaxElement.

innerLayer()

Layer HitPairGeneratorFromLayerPair::innerLayer ( const Layers &  layers ) const

inline

Definition at line 63 of file HitPairGeneratorFromLayerPair.h.

{ return layers[theInnerLayer]; }

References hgcalTopologyTester_cfi::layers, and theInnerLayer.

Referenced by doublets().

outerLayer()

Layer HitPairGeneratorFromLayerPair::outerLayer ( const Layers &  layers ) const

inline

Definition at line 64 of file HitPairGeneratorFromLayerPair.h.

{ return layers[theOuterLayer]; }

References hgcalTopologyTester_cfi::layers, and theOuterLayer.

Referenced by doublets().

Member Data Documentation

theInnerLayer

const unsigned int HitPairGeneratorFromLayerPair::theInnerLayer

private

Definition at line 69 of file HitPairGeneratorFromLayerPair.h.

Referenced by innerLayer().

theLayerCache

LayerCacheType* HitPairGeneratorFromLayerPair::theLayerCache

private

Definition at line 67 of file HitPairGeneratorFromLayerPair.h.

Referenced by doublets().

theMaxElement

const unsigned int HitPairGeneratorFromLayerPair::theMaxElement

private

Definition at line 70 of file HitPairGeneratorFromLayerPair.h.

Referenced by doublets(), and hitPairs().

theOuterLayer

const unsigned int HitPairGeneratorFromLayerPair::theOuterLayer

private

Definition at line 68 of file HitPairGeneratorFromLayerPair.h.

Referenced by outerLayer().