TrackingKernels.h File Reference

#include <gsl/gsl>
#include "ITStracking/BoundedAllocator.h"
#include "ITStracking/Definitions.h"
#include "ITStrackingGPU/Utils.h"
#include "DetectorsBase/Propagator.h"
#include "GPUCommonDef.h"

Go to the source code of this file.

Namespaces
namespace	o2
	a couple of static helper functions to create timestamp values for CCDB queries or override obsolete objects
namespace	o2::its

Functions
template<int nLayers = 7>
void	o2::its::countTrackletsInROFsHandler (const IndexTableUtils< nLayers > *utils, const uint8_t *multMask, const int layer, const int startROF, const int endROF, const int maxROF, const int deltaROF, const int vertexId, const Vertex *vertices, const int *rofPV, const int nVertices, const Cluster **clusters, std::vector< unsigned int > nClusters, const int **ROFClusters, const unsigned char **usedClusters, const int **clustersIndexTables, int **trackletsLUTs, gsl::span< int * > trackletsLUTsHost, const int iteration, const float NSigmaCut, bounded_vector< float > &phiCuts, const float resolutionPV, std::array< float, nLayers > &minR, std::array< float, nLayers > &maxR, bounded_vector< float > &resolutions, std::vector< float > &radii, bounded_vector< float > &mulScatAng, o2::its::ExternalAllocator *alloc, const int nBlocks, const int nThreads, gpu::Streams &streams)
template<int nLayers = 7>
void	o2::its::computeTrackletsInROFsHandler (const IndexTableUtils< nLayers > *utils, const uint8_t *multMask, const int layer, const int startROF, const int endROF, const int maxROF, const int deltaROF, const int vertexId, const Vertex *vertices, const int *rofPV, const int nVertices, const Cluster **clusters, std::vector< unsigned int > nClusters, const int **ROFClusters, const unsigned char **usedClusters, const int **clustersIndexTables, Tracklet **tracklets, gsl::span< Tracklet * > spanTracklets, gsl::span< int > nTracklets, int **trackletsLUTs, gsl::span< int * > trackletsLUTsHost, const int iteration, const float NSigmaCut, bounded_vector< float > &phiCuts, const float resolutionPV, std::array< float, nLayers > &minR, std::array< float, nLayers > &maxR, bounded_vector< float > &resolutions, std::vector< float > &radii, bounded_vector< float > &mulScatAng, o2::its::ExternalAllocator *alloc, const int nBlocks, const int nThreads, gpu::Streams &streams)
template<int nLayers>
void	o2::its::countCellsHandler (const Cluster **sortedClusters, const Cluster **unsortedClusters, const TrackingFrameInfo **tfInfo, Tracklet **tracklets, int **trackletsLUT, const int nTracklets, const int layer, CellSeed< nLayers > *cells, int **cellsLUTsDeviceArray, int *cellsLUTsHost, const int deltaROF, const float bz, const float maxChi2ClusterAttachment, const float cellDeltaTanLambdaSigma, const float nSigmaCut, o2::its::ExternalAllocator *alloc, const int nBlocks, const int nThreads, gpu::Streams &streams)
template<int nLayers>
void	o2::its::computeCellsHandler (const Cluster **sortedClusters, const Cluster **unsortedClusters, const TrackingFrameInfo **tfInfo, Tracklet **tracklets, int **trackletsLUT, const int nTracklets, const int layer, CellSeed< nLayers > *cells, int **cellsLUTsDeviceArray, int *cellsLUTsHost, const int deltaROF, const float bz, const float maxChi2ClusterAttachment, const float cellDeltaTanLambdaSigma, const float nSigmaCut, const int nBlocks, const int nThreads, gpu::Streams &streams)
template<int nLayers>
void	o2::its::countCellNeighboursHandler (CellSeed< nLayers > **cellsLayersDevice, int *neighboursLUTs, int **cellsLUTs, gpuPair< int, int > *cellNeighbours, int *neighboursIndexTable, const Tracklet **tracklets, const int deltaROF, const float maxChi2ClusterAttachment, const float bz, const int layerIndex, const unsigned int nCells, const unsigned int nCellsNext, const int maxCellNeighbours, o2::its::ExternalAllocator *alloc, const int nBlocks, const int nThreads, gpu::Stream &stream)
template<int nLayers>
void	o2::its::computeCellNeighboursHandler (CellSeed< nLayers > **cellsLayersDevice, int *neighboursLUTs, int **cellsLUTs, gpuPair< int, int > *cellNeighbours, int *neighboursIndexTable, const Tracklet **tracklets, const int deltaROF, const float maxChi2ClusterAttachment, const float bz, const int layerIndex, const unsigned int nCells, const unsigned int nCellsNext, const int maxCellNeighbours, const int nBlocks, const int nThreads, gpu::Stream &stream)
int	o2::its::filterCellNeighboursHandler (gpuPair< int, int > *, int *, unsigned int, gpu::Stream &, o2::its::ExternalAllocator *=nullptr)
template<int nLayers = 7>
void	o2::its::processNeighboursHandler (const int startLayer, const int startLevel, CellSeed< nLayers > **allCellSeeds, CellSeed< nLayers > *currentCellSeeds, std::array< int, nLayers - 2 > &nCells, const unsigned char **usedClusters, std::array< int *, nLayers - 2 > &neighbours, gsl::span< int * > neighboursDeviceLUTs, const TrackingFrameInfo **foundTrackingFrameInfo, bounded_vector< CellSeed< nLayers > > &seedsHost, const float bz, const float MaxChi2ClusterAttachment, const float maxChi2NDF, const o2::base::Propagator *propagator, const o2::base::PropagatorF::MatCorrType matCorrType, o2::its::ExternalAllocator *alloc, const int nBlocks, const int nThreads)
template<int nLayers = 7>
void	o2::its::countTrackSeedHandler (CellSeed< nLayers > *trackSeeds, const TrackingFrameInfo **foundTrackingFrameInfo, const Cluster **unsortedClusters, int *seedLUT, const std::vector< float > &layerRadiiHost, const std::vector< float > &minPtsHost, const unsigned int nSeeds, const float Bz, const int startLevel, const float maxChi2ClusterAttachment, const float maxChi2NDF, const int reseedIfShorter, const bool repeatRefitOut, const bool shiftRefToCluster, const o2::base::Propagator *propagator, const o2::base::PropagatorF::MatCorrType matCorrType, o2::its::ExternalAllocator *alloc, const int nBlocks, const int nThreads)
template<int nLayers = 7>
void	o2::its::computeTrackSeedHandler (CellSeed< nLayers > *trackSeeds, const TrackingFrameInfo **foundTrackingFrameInfo, const Cluster **unsortedClusters, o2::its::TrackITSExt *tracks, const int *seedLUT, const std::vector< float > &layerRadiiHost, const std::vector< float > &minPtsHost, const unsigned int nSeeds, const unsigned int nTracks, const float Bz, const int startLevel, const float maxChi2ClusterAttachment, const float maxChi2NDF, const int reseedIfShorter, const bool repeatRefitOut, const bool shiftRefToCluster, const o2::base::Propagator *propagator, const o2::base::PropagatorF::MatCorrType matCorrType, o2::its::ExternalAllocator *alloc, const int nBlocks, const int nThreads)