EcalRechitADCToGeVConstantGPU.h

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#ifndef CondFormats_EcalObjects_interface_EcalRechitADCToGeVConstantGPU_h
#define CondFormats_EcalObjects_interface_EcalRechitADCToGeVConstantGPU_h
 
#include "CondFormats/EcalObjects/interface/EcalADCToGeVConstant.h"
#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 EcalRechitADCToGeVConstantGPU {
public:
  struct Product {
    edm::propagate_const_array<cms::cuda::device::unique_ptr<float[]>> adc2gev;
  };
 
#ifndef __CUDACC__
 
  //
  EcalRechitADCToGeVConstantGPU(EcalADCToGeVConstant const&);
 
  // will call dealloation for Product thru ~Product
  ~EcalRechitADCToGeVConstantGPU() = default;
 
  // get device pointers
  Product const& getProduct(cudaStream_t) const;
 
  //
  static std::string name() { return std::string{"ecalRechitADCToGeVConstantGPU"}; }
 
private:
  // in the future, we need to arrange so to avoid this copy on the host
  // store eb first then ee
  std::vector<float, cms::cuda::HostAllocator<float>> adc2gev_;
 
  cms::cuda::ESProduct<Product> product_;
 
#endif  // __CUDACC__
};
 
#endif  // CondFormats_EcalObjects_interface_EcalRechitADCToGeVConstantGPU_h