EcalRecHitParametersGPU.h

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#ifndef CondFormats_EcalObjects_interface_EcalRecHitParametersGPU_h
#define CondFormats_EcalObjects_interface_EcalRecHitParametersGPU_h
 
#include <array>
 
#include "FWCore/Utilities/interface/propagate_const_array.h"
#include "HeterogeneousCore/CUDAUtilities/interface/device_unique_ptr.h"
 
#ifndef __CUDACC__
#include "HeterogeneousCore/CUDAUtilities/interface/HostAllocator.h"
#include "HeterogeneousCore/CUDACore/interface/ESProduct.h"
#endif  // __CUDACC__
 
class EcalRecHitParametersGPU {
public:
  struct Product {
    edm::propagate_const_array<cms::cuda::device::unique_ptr<int[]>> channelStatusToBeExcluded;
    edm::propagate_const_array<cms::cuda::device::unique_ptr<int[]>> expanded_v_DB_reco_flags;
    edm::propagate_const_array<cms::cuda::device::unique_ptr<uint32_t[]>> expanded_Sizes_v_DB_reco_flags;
    edm::propagate_const_array<cms::cuda::device::unique_ptr<uint32_t[]>> expanded_flagbit_v_DB_reco_flags;
  };
 
#ifndef __CUDACC__
  struct DBStatus {
    DBStatus(int flag, std::vector<uint32_t> status) : recoflagbit{flag}, dbstatus(std::move(status)) {}
    int recoflagbit;                 //must be a EcalRecHit::Flags
    std::vector<uint32_t> dbstatus;  //must contain EcalChannelStatusCode::Code
  };
 
  EcalRecHitParametersGPU(std::vector<int> const& channelStatusToBeExcluded,
                          std::vector<DBStatus> const& flagsMapDBReco);
 
  ~EcalRecHitParametersGPU() = default;
 
  Product const& getProduct(cudaStream_t) const;
 
  using intvec = std::reference_wrapper<std::vector<int, cms::cuda::HostAllocator<int>> const>;
  using uint32vec = std::reference_wrapper<std::vector<uint32_t, cms::cuda::HostAllocator<uint32_t>> const>;
  std::tuple<intvec, intvec, uint32vec, uint32vec> getValues() const {
    return {channelStatusToBeExcluded_,
            expanded_v_DB_reco_flags_,
            expanded_Sizes_v_DB_reco_flags_,
            expanded_flagbit_v_DB_reco_flags_};
  }
 
private:
  std::vector<int, cms::cuda::HostAllocator<int>> channelStatusToBeExcluded_;
  std::vector<int, cms::cuda::HostAllocator<int>> expanded_v_DB_reco_flags_;
  std::vector<uint32_t, cms::cuda::HostAllocator<uint32_t>> expanded_Sizes_v_DB_reco_flags_,
      expanded_flagbit_v_DB_reco_flags_;
 
  cms::cuda::ESProduct<Product> product_;
#endif  // __CUDACC__
};
 
#endif  // CondFormats_EcalObjects_interface_EcalRecHitParametersGPU_h