CAHitNtupletGeneratorKernels< TTraits, TTTraits > Class Template Reference

#include <CAHitNtupletGeneratorKernels.h>

Public Types
using	CACell = GPUCACellT< TrackerTraits >
using	CAParams = caHitNtupletGenerator::CAParamsT< TrackerTraits >
using	CellNeighbors = caStructures::CellNeighborsT< TrackerTraits >
using	CellNeighborsVector = caStructures::CellNeighborsVectorT< TrackerTraits >
using	CellTracks = caStructures::CellTracksT< TrackerTraits >
using	CellTracksVector = caStructures::CellTracksVectorT< TrackerTraits >
using	Counters = caHitNtupletGenerator::Counters
using	HitContainer = typename TrackSoA< TrackerTraits >::HitContainer
using	HitsConstView = TrackingRecHitSoAConstView< TrackerTraits >
using	HitsView = TrackingRecHitSoAView< TrackerTraits >
using	HitToTuple = caStructures::HitToTupleT< TrackerTraits >
using	OuterHitOfCell = caStructures::OuterHitOfCellT< TrackerTraits >
using	OuterHitOfCellContainer = caStructures::OuterHitOfCellContainerT< TrackerTraits >
using	Params = caHitNtupletGenerator::ParamsT< TrackerTraits >
using	Quality = pixelTrack::Quality
using	QualityCuts = pixelTrack::QualityCutsT< TrackerTraits >
using	TkSoAView = TrackSoAView< TrackerTraits >
using	TrackerTraits = TTTraits
using	Traits = TTraits
using	TupleMultiplicity = caStructures::TupleMultiplicityT< TrackerTraits >
template<typename T >
using	unique_ptr = typename Traits::template unique_ptr< T >

Public Member Functions
void	allocateOnGPU (int32_t nHits, cudaStream_t stream)
void	buildDoublets (const HitsConstView &hh, cudaStream_t stream)
	CAHitNtupletGeneratorKernels (Params const &params)
void	classifyTuples (const HitsConstView &hh, TkSoAView &track_view, cudaStream_t cudaStream)
void	cleanup (cudaStream_t cudaStream)
void	launchKernels (const HitsConstView &hh, TkSoAView &track_view, cudaStream_t cudaStream)
void	setCounters (Counters *counters)
TupleMultiplicity const *	tupleMultiplicity () const
	~CAHitNtupletGeneratorKernels ()=default

Static Public Member Functions
static void	printCounters (Counters const *counters)

Protected Member Functions
uint32_t	nDoubletBlocks (uint32_t blockSize)
	Compute the number of doublet blocks for block size. More...
uint32_t	nQuadrupletBlocks (uint32_t blockSize)
	Compute the number of quadruplet blocks for block size. More...

Protected Attributes
unique_ptr< unsigned char[]>	cellStorage_
Counters *	counters_ = nullptr
unique_ptr< HitToTuple >	device_hitToTuple_
cms::cuda::AtomicPairCounter *	device_hitToTuple_apc_ = nullptr
unique_ptr< uint32_t[]>	device_hitToTupleStorage_
cms::cuda::AtomicPairCounter *	device_hitTuple_apc_ = nullptr
unique_ptr< OuterHitOfCellContainer[]>	device_isOuterHitOfCell_
uint32_t *	device_nCells_ = nullptr
unique_ptr< cms::cuda::AtomicPairCounter::c_type[]>	device_storage_
unique_ptr< CellNeighborsVector >	device_theCellNeighbors_
CellNeighbors *	device_theCellNeighborsContainer_
unique_ptr< CACell[]>	device_theCells_
unique_ptr< CellTracksVector >	device_theCellTracks_
CellTracks *	device_theCellTracksContainer_
unique_ptr< TupleMultiplicity >	device_tupleMultiplicity_
HitToTuple::View	hitToTupleView_
OuterHitOfCell	isOuterHitOfCell_
Params	params_
const uint32_t	paramsMaxDoubletes3Quarters_
	Intermediate result avoiding repeated computations. More...

Detailed Description

template<typename TTraits, typename TTTraits>
class CAHitNtupletGeneratorKernels< TTraits, TTTraits >

Definition at line 198 of file CAHitNtupletGeneratorKernels.h.

Member Typedef Documentation

CACell

template<typename TTraits, typename TTTraits>

using CAHitNtupletGeneratorKernels< TTraits, TTTraits >::CACell = GPUCACellT<TrackerTraits>

Definition at line 223 of file CAHitNtupletGeneratorKernels.h.

CAParams

template<typename TTraits, typename TTTraits>

using CAHitNtupletGeneratorKernels< TTraits, TTTraits >::CAParams = caHitNtupletGenerator::CAParamsT<TrackerTraits>

Definition at line 204 of file CAHitNtupletGeneratorKernels.h.

CellNeighbors

template<typename TTraits, typename TTTraits>

using CAHitNtupletGeneratorKernels< TTraits, TTTraits >::CellNeighbors = caStructures::CellNeighborsT<TrackerTraits>

Definition at line 217 of file CAHitNtupletGeneratorKernels.h.

CellNeighborsVector

template<typename TTraits, typename TTTraits>

using CAHitNtupletGeneratorKernels< TTraits, TTTraits >::CellNeighborsVector = caStructures::CellNeighborsVectorT<TrackerTraits>

Definition at line 216 of file CAHitNtupletGeneratorKernels.h.

CellTracks

template<typename TTraits, typename TTTraits>

using CAHitNtupletGeneratorKernels< TTraits, TTTraits >::CellTracks = caStructures::CellTracksT<TrackerTraits>

Definition at line 219 of file CAHitNtupletGeneratorKernels.h.

CellTracksVector

template<typename TTraits, typename TTTraits>

using CAHitNtupletGeneratorKernels< TTraits, TTTraits >::CellTracksVector = caStructures::CellTracksVectorT<TrackerTraits>

Definition at line 218 of file CAHitNtupletGeneratorKernels.h.

Counters

template<typename TTraits, typename TTTraits>

using CAHitNtupletGeneratorKernels< TTraits, TTTraits >::Counters = caHitNtupletGenerator::Counters

Definition at line 205 of file CAHitNtupletGeneratorKernels.h.

HitContainer

template<typename TTraits, typename TTTraits>

using CAHitNtupletGeneratorKernels< TTraits, TTTraits >::HitContainer = typename TrackSoA<TrackerTraits>::HitContainer

Definition at line 226 of file CAHitNtupletGeneratorKernels.h.

HitsConstView

template<typename TTraits, typename TTTraits>

using CAHitNtupletGeneratorKernels< TTraits, TTTraits >::HitsConstView = TrackingRecHitSoAConstView<TrackerTraits>

Definition at line 211 of file CAHitNtupletGeneratorKernels.h.

HitsView

template<typename TTraits, typename TTTraits>

using CAHitNtupletGeneratorKernels< TTraits, TTTraits >::HitsView = TrackingRecHitSoAView<TrackerTraits>

Definition at line 210 of file CAHitNtupletGeneratorKernels.h.

HitToTuple

template<typename TTraits, typename TTTraits>

using CAHitNtupletGeneratorKernels< TTraits, TTTraits >::HitToTuple = caStructures::HitToTupleT<TrackerTraits>

Definition at line 214 of file CAHitNtupletGeneratorKernels.h.

OuterHitOfCell

template<typename TTraits, typename TTTraits>

using CAHitNtupletGeneratorKernels< TTraits, TTTraits >::OuterHitOfCell = caStructures::OuterHitOfCellT<TrackerTraits>

Definition at line 221 of file CAHitNtupletGeneratorKernels.h.

OuterHitOfCellContainer

template<typename TTraits, typename TTTraits>

using CAHitNtupletGeneratorKernels< TTraits, TTTraits >::OuterHitOfCellContainer = caStructures::OuterHitOfCellContainerT<TrackerTraits>

Definition at line 220 of file CAHitNtupletGeneratorKernels.h.

Params

template<typename TTraits, typename TTTraits>

using CAHitNtupletGeneratorKernels< TTraits, TTTraits >::Params = caHitNtupletGenerator::ParamsT<TrackerTraits>

Definition at line 203 of file CAHitNtupletGeneratorKernels.h.

Quality

template<typename TTraits, typename TTTraits>

using CAHitNtupletGeneratorKernels< TTraits, TTTraits >::Quality = pixelTrack::Quality

Definition at line 225 of file CAHitNtupletGeneratorKernels.h.

QualityCuts

template<typename TTraits, typename TTTraits>

using CAHitNtupletGeneratorKernels< TTraits, TTTraits >::QualityCuts = pixelTrack::QualityCutsT<TrackerTraits>

Definition at line 202 of file CAHitNtupletGeneratorKernels.h.

TkSoAView

template<typename TTraits, typename TTTraits>

using CAHitNtupletGeneratorKernels< TTraits, TTTraits >::TkSoAView = TrackSoAView<TrackerTraits>

Definition at line 212 of file CAHitNtupletGeneratorKernels.h.

TrackerTraits

template<typename TTraits, typename TTTraits>

using CAHitNtupletGeneratorKernels< TTraits, TTTraits >::TrackerTraits = TTTraits

Definition at line 201 of file CAHitNtupletGeneratorKernels.h.

Traits

template<typename TTraits, typename TTTraits>

using CAHitNtupletGeneratorKernels< TTraits, TTTraits >::Traits = TTraits

Definition at line 200 of file CAHitNtupletGeneratorKernels.h.

TupleMultiplicity

template<typename TTraits, typename TTTraits>

using CAHitNtupletGeneratorKernels< TTraits, TTTraits >::TupleMultiplicity = caStructures::TupleMultiplicityT<TrackerTraits>

Definition at line 215 of file CAHitNtupletGeneratorKernels.h.

unique_ptr

template<typename TTraits, typename TTTraits>

template<typename T >

using CAHitNtupletGeneratorKernels< TTraits, TTTraits >::unique_ptr = typename Traits::template unique_ptr<T>

Definition at line 208 of file CAHitNtupletGeneratorKernels.h.

Constructor & Destructor Documentation

CAHitNtupletGeneratorKernels()

template<typename TTraits, typename TTTraits>

CAHitNtupletGeneratorKernels< TTraits, TTTraits >::CAHitNtupletGeneratorKernels ( Params const &  params )

inline

Definition at line 228 of file CAHitNtupletGeneratorKernels.h.

      : params_(params), paramsMaxDoubletes3Quarters_(3 * params.cellCuts_.maxNumberOfDoublets_ / 4) {}

~CAHitNtupletGeneratorKernels()

template<typename TTraits, typename TTTraits>

CAHitNtupletGeneratorKernels< TTraits, TTTraits >::~CAHitNtupletGeneratorKernels ( )

default

Member Function Documentation

allocateOnGPU()

template<typename TTraits, typename TTTraits>

void CAHitNtupletGeneratorKernels< TTraits, TTTraits >::allocateOnGPU	(	int32_t	nHits,
		cudaStream_t	stream
	)

buildDoublets()

template<typename TTraits, typename TTTraits>

void CAHitNtupletGeneratorKernels< TTraits, TTTraits >::buildDoublets	(	const HitsConstView &	hh,
		cudaStream_t	stream
	)

classifyTuples()

template<typename TTraits, typename TTTraits>

void CAHitNtupletGeneratorKernels< TTraits, TTTraits >::classifyTuples	(	const HitsConstView &	hh,
		TkSoAView &	track_view,
		cudaStream_t	cudaStream
	)

cleanup()

template<typename TTraits, typename TTTraits>

void CAHitNtupletGeneratorKernels< TTraits, TTTraits >::cleanup

(

cudaStream_t

cudaStream

)

launchKernels()

template<typename TTraits, typename TTTraits>

void CAHitNtupletGeneratorKernels< TTraits, TTTraits >::launchKernels	(	const HitsConstView &	hh,
		TkSoAView &	track_view,
		cudaStream_t	cudaStream
	)

nDoubletBlocks()

template<typename TTraits, typename TTTraits>

uint32_t CAHitNtupletGeneratorKernels< TTraits, TTTraits >::nDoubletBlocks ( uint32_t  blockSize )

inlineprotected

Compute the number of doublet blocks for block size.

Definition at line 277 of file CAHitNtupletGeneratorKernels.h.

                                                     {
    // We want (3 * params_.maxNumberOfDoublets_ / 4 + blockSize - 1) / blockSize, but first part is pre-computed.
    return (paramsMaxDoubletes3Quarters_ + blockSize - 1) / blockSize;
  }

nQuadrupletBlocks()

template<typename TTraits, typename TTTraits>

uint32_t CAHitNtupletGeneratorKernels< TTraits, TTTraits >::nQuadrupletBlocks ( uint32_t  blockSize )

inlineprotected

Compute the number of quadruplet blocks for block size.

Definition at line 283 of file CAHitNtupletGeneratorKernels.h.

                                                        {
    // pixelTopology::maxNumberOfQuadruplets is a constexpr, so the compiler will pre compute the 3*max/4
    return (3 * TrackerTraits::maxNumberOfQuadruplets / 4 + blockSize - 1) / blockSize;
  }

printCounters()

template<typename TTraits, typename TTTraits>

static void CAHitNtupletGeneratorKernels< TTraits, TTTraits >::printCounters ( Counters const *  counters )

static

setCounters()

template<typename TTraits, typename TTTraits>

void CAHitNtupletGeneratorKernels< TTraits, TTTraits >::setCounters ( Counters *  counters )

inline

Definition at line 244 of file CAHitNtupletGeneratorKernels.h.

{ counters_ = counters; }

tupleMultiplicity()

template<typename TTraits, typename TTTraits>

TupleMultiplicity const* CAHitNtupletGeneratorKernels< TTraits, TTTraits >::tupleMultiplicity ( ) const

inline

Definition at line 233 of file CAHitNtupletGeneratorKernels.h.

{ return device_tupleMultiplicity_.get(); }

Member Data Documentation

cellStorage_

template<typename TTraits, typename TTTraits>

unique_ptr<unsigned char[]> CAHitNtupletGeneratorKernels< TTraits, TTTraits >::cellStorage_

protected

Definition at line 249 of file CAHitNtupletGeneratorKernels.h.

counters_

template<typename TTraits, typename TTTraits>

Counters* CAHitNtupletGeneratorKernels< TTraits, TTTraits >::counters_ = nullptr

protected

Definition at line 247 of file CAHitNtupletGeneratorKernels.h.

Referenced by CAHitNtupletGeneratorKernels< cms::cudacompat::CPUTraits, TrackerTraits >::setCounters().

device_hitToTuple_

template<typename TTraits, typename TTTraits>

unique_ptr<HitToTuple> CAHitNtupletGeneratorKernels< TTraits, TTTraits >::device_hitToTuple_

protected

Definition at line 260 of file CAHitNtupletGeneratorKernels.h.

device_hitToTuple_apc_

template<typename TTraits, typename TTTraits>

cms::cuda::AtomicPairCounter* CAHitNtupletGeneratorKernels< TTraits, TTTraits >::device_hitToTuple_apc_ = nullptr

protected

Definition at line 264 of file CAHitNtupletGeneratorKernels.h.

device_hitToTupleStorage_

template<typename TTraits, typename TTTraits>

unique_ptr<uint32_t[]> CAHitNtupletGeneratorKernels< TTraits, TTTraits >::device_hitToTupleStorage_

protected

Definition at line 261 of file CAHitNtupletGeneratorKernels.h.

device_hitTuple_apc_

template<typename TTraits, typename TTTraits>

cms::cuda::AtomicPairCounter* CAHitNtupletGeneratorKernels< TTraits, TTTraits >::device_hitTuple_apc_ = nullptr

protected

Definition at line 266 of file CAHitNtupletGeneratorKernels.h.

device_isOuterHitOfCell_

template<typename TTraits, typename TTTraits>

unique_ptr<OuterHitOfCellContainer[]> CAHitNtupletGeneratorKernels< TTraits, TTTraits >::device_isOuterHitOfCell_

protected

Definition at line 256 of file CAHitNtupletGeneratorKernels.h.

device_nCells_

template<typename TTraits, typename TTTraits>

uint32_t* CAHitNtupletGeneratorKernels< TTraits, TTTraits >::device_nCells_ = nullptr

protected

Definition at line 258 of file CAHitNtupletGeneratorKernels.h.

device_storage_

template<typename TTraits, typename TTTraits>

unique_ptr<cms::cuda::AtomicPairCounter::c_type[]> CAHitNtupletGeneratorKernels< TTraits, TTTraits >::device_storage_

protected

Definition at line 270 of file CAHitNtupletGeneratorKernels.h.

device_theCellNeighbors_

template<typename TTraits, typename TTTraits>

unique_ptr<CellNeighborsVector> CAHitNtupletGeneratorKernels< TTraits, TTTraits >::device_theCellNeighbors_

protected

Definition at line 250 of file CAHitNtupletGeneratorKernels.h.

device_theCellNeighborsContainer_

template<typename TTraits, typename TTTraits>

CellNeighbors* CAHitNtupletGeneratorKernels< TTraits, TTTraits >::device_theCellNeighborsContainer_

protected

Definition at line 251 of file CAHitNtupletGeneratorKernels.h.

device_theCells_

template<typename TTraits, typename TTTraits>

unique_ptr<CACell[]> CAHitNtupletGeneratorKernels< TTraits, TTTraits >::device_theCells_

protected

Definition at line 255 of file CAHitNtupletGeneratorKernels.h.

device_theCellTracks_

template<typename TTraits, typename TTTraits>

unique_ptr<CellTracksVector> CAHitNtupletGeneratorKernels< TTraits, TTTraits >::device_theCellTracks_

protected

Definition at line 252 of file CAHitNtupletGeneratorKernels.h.

device_theCellTracksContainer_

template<typename TTraits, typename TTTraits>

CellTracks* CAHitNtupletGeneratorKernels< TTraits, TTTraits >::device_theCellTracksContainer_

protected

Definition at line 253 of file CAHitNtupletGeneratorKernels.h.

device_tupleMultiplicity_

template<typename TTraits, typename TTTraits>

unique_ptr<TupleMultiplicity> CAHitNtupletGeneratorKernels< TTraits, TTTraits >::device_tupleMultiplicity_

protected

Definition at line 268 of file CAHitNtupletGeneratorKernels.h.

Referenced by CAHitNtupletGeneratorKernels< cms::cudacompat::CPUTraits, TrackerTraits >::tupleMultiplicity().

hitToTupleView_

template<typename TTraits, typename TTTraits>

HitToTuple::View CAHitNtupletGeneratorKernels< TTraits, TTTraits >::hitToTupleView_

protected

Definition at line 262 of file CAHitNtupletGeneratorKernels.h.

isOuterHitOfCell_

template<typename TTraits, typename TTTraits>

OuterHitOfCell CAHitNtupletGeneratorKernels< TTraits, TTTraits >::isOuterHitOfCell_

protected

Definition at line 257 of file CAHitNtupletGeneratorKernels.h.

params_

template<typename TTraits, typename TTTraits>

Params CAHitNtupletGeneratorKernels< TTraits, TTTraits >::params_

protected

Definition at line 273 of file CAHitNtupletGeneratorKernels.h.

paramsMaxDoubletes3Quarters_

template<typename TTraits, typename TTTraits>

const uint32_t CAHitNtupletGeneratorKernels< TTraits, TTTraits >::paramsMaxDoubletes3Quarters_

protected

Intermediate result avoiding repeated computations.

Definition at line 275 of file CAHitNtupletGeneratorKernels.h.

Referenced by CAHitNtupletGeneratorKernels< cms::cudacompat::CPUTraits, TrackerTraits >::nDoubletBlocks().