HcalGainsGPU.h

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#ifndef CondFormats_HcalObjects_interface_HcalGainsGPU_h
#define CondFormats_HcalObjects_interface_HcalGainsGPU_h
 
#include "CondFormats/HcalObjects/interface/HcalGains.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
 
class HcalGainsGPU {
public:
  struct Product {
    edm::propagate_const_array<cms::cuda::device::unique_ptr<float[]>> values;
  };
 
#ifndef __CUDACC__
  // rearrange reco params
  HcalGainsGPU(HcalGains const&);
 
  // will trigger deallocation of Product thru ~Product
  ~HcalGainsGPU() = default;
 
  // get device pointers
  Product const& getProduct(cudaStream_t) const;
 
private:
  uint64_t totalChannels_;
  std::vector<float, cms::cuda::HostAllocator<float>> values_;
 
  cms::cuda::ESProduct<Product> product_;
#endif
};
 
#endif