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#ifndef CUDADataFormats_RecHits_TrackingRecHitsUtilities_h
#define CUDADataFormats_RecHits_TrackingRecHitsUtilities_h
#include <Eigen/Dense>
#include "Geometry/CommonTopologies/interface/SimplePixelTopology.h"
#include "HeterogeneousCore/CUDAUtilities/interface/HistoContainer.h"
#include "DataFormats/SoATemplate/interface/SoALayout.h"
#include "RecoLocalTracker/SiPixelRecHits/interface/pixelCPEforGPU.h"
#include "HeterogeneousCore/CUDAUtilities/interface/host_unique_ptr.h"
#include "SiPixelHitStatus.h"
template <typename TrackerTraits>
struct TrackingRecHitSoA {
using hindex_type = typename TrackerTraits::hindex_type;
using PhiBinner = cms::cuda::HistoContainer<int16_t,
256,
-1,
8 * sizeof(int16_t),
hindex_type,
TrackerTraits::numberOfLayers>; //28 for phase2 geometry
using PhiBinnerStorageType = typename PhiBinner::index_type;
using AverageGeometry = pixelTopology::AverageGeometryT<TrackerTraits>;
using ParamsOnGPU = pixelCPEforGPU::ParamsOnGPUT<TrackerTraits>;
using HitLayerStartArray = std::array<hindex_type, TrackerTraits::numberOfLayers + 1>;
using HitModuleStartArray = std::array<hindex_type, TrackerTraits::numberOfModules + 1>;
//Is it better to have two split?
GENERATE_SOA_LAYOUT(TrackingRecHitSoALayout,
SOA_COLUMN(float, xLocal),
SOA_COLUMN(float, yLocal),
SOA_COLUMN(float, xerrLocal),
SOA_COLUMN(float, yerrLocal),
SOA_COLUMN(float, xGlobal),
SOA_COLUMN(float, yGlobal),
SOA_COLUMN(float, zGlobal),
SOA_COLUMN(float, rGlobal),
SOA_COLUMN(int16_t, iphi),
SOA_COLUMN(SiPixelHitStatusAndCharge, chargeAndStatus),
SOA_COLUMN(int16_t, clusterSizeX),
SOA_COLUMN(int16_t, clusterSizeY),
SOA_COLUMN(uint16_t, detectorIndex),
SOA_SCALAR(uint32_t, nHits),
SOA_SCALAR(int32_t, offsetBPIX2),
//These above could be separated in a specific
//layout since they don't depends on the template
//for the moment I'm keeping them here
SOA_COLUMN(PhiBinnerStorageType, phiBinnerStorage),
SOA_SCALAR(HitModuleStartArray, hitsModuleStart),
SOA_SCALAR(HitLayerStartArray, hitsLayerStart),
SOA_SCALAR(ParamsOnGPU, cpeParams),
SOA_SCALAR(AverageGeometry, averageGeometry),
SOA_SCALAR(PhiBinner, phiBinner));
};
template <typename TrackerTraits>
using TrackingRecHitLayout = typename TrackingRecHitSoA<TrackerTraits>::template TrackingRecHitSoALayout<>;
template <typename TrackerTraits>
using TrackingRecHitSoAView = typename TrackingRecHitSoA<TrackerTraits>::template TrackingRecHitSoALayout<>::View;
template <typename TrackerTraits>
using TrackingRecHitSoAConstView =
typename TrackingRecHitSoA<TrackerTraits>::template TrackingRecHitSoALayout<>::ConstView;
#endif
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