EcalMultifitParametersGPU.h

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#ifndef CondFormats_EcalObjects_interface_EcalMultifitParametersGPU_h
#define CondFormats_EcalObjects_interface_EcalMultifitParametersGPU_h
 
#include <array>
 
#include "FWCore/ParameterSet/interface/ParameterSet.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 EcalMultifitParametersGPU {
public:
  struct Product {
    edm::propagate_const_array<cms::cuda::device::unique_ptr<double[]>> amplitudeFitParametersEB;
    edm::propagate_const_array<cms::cuda::device::unique_ptr<double[]>> amplitudeFitParametersEE;
    edm::propagate_const_array<cms::cuda::device::unique_ptr<double[]>> timeFitParametersEB;
    edm::propagate_const_array<cms::cuda::device::unique_ptr<double[]>> timeFitParametersEE;
  };
 
#ifndef __CUDACC__
  EcalMultifitParametersGPU(edm::ParameterSet const&);
 
  ~EcalMultifitParametersGPU() = default;
 
  Product const& getProduct(cudaStream_t) const;
 
  std::array<std::reference_wrapper<std::vector<double, cms::cuda::HostAllocator<double>> const>, 4> getValues() const {
    return {{amplitudeFitParametersEB_, amplitudeFitParametersEE_, timeFitParametersEB_, timeFitParametersEE_}};
  }
 
private:
  std::vector<double, cms::cuda::HostAllocator<double>> amplitudeFitParametersEB_, amplitudeFitParametersEE_,
      timeFitParametersEB_, timeFitParametersEE_;
 
  cms::cuda::ESProduct<Product> product_;
#endif  // __CUDACC__
};
 
#endif  // CondFormats_EcalObjects_interface_EcalMultifitParametersGPU_h