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#ifndef CondFormats_EcalObjects_interface_EcalLinearCorrectionsGPU_h
#define CondFormats_EcalObjects_interface_EcalLinearCorrectionsGPU_h
#include "CondFormats/EcalObjects/interface/EcalLinearCorrections.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 EcalLinearCorrectionsGPU {
public:
struct Product {
edm::propagate_const_array<cms::cuda::device::unique_ptr<float[]>> p1;
edm::propagate_const_array<cms::cuda::device::unique_ptr<float[]>> p2;
edm::propagate_const_array<cms::cuda::device::unique_ptr<float[]>> p3;
edm::propagate_const_array<cms::cuda::device::unique_ptr<edm::TimeValue_t[]>> t1;
edm::propagate_const_array<cms::cuda::device::unique_ptr<edm::TimeValue_t[]>> t2;
edm::propagate_const_array<cms::cuda::device::unique_ptr<edm::TimeValue_t[]>> t3;
};
#ifndef __CUDACC__
//
EcalLinearCorrectionsGPU(EcalLinearCorrections const &);
// will call dealloation for Product thru ~Product
~EcalLinearCorrectionsGPU() = default;
// get device pointers
Product const &getProduct(cudaStream_t) const;
//
static std::string name() { return std::string{"ecalLinearCorrectionsGPU"}; }
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>> p1_;
std::vector<float, cms::cuda::HostAllocator<float>> p2_;
std::vector<float, cms::cuda::HostAllocator<float>> p3_;
std::vector<edm::TimeValue_t, cms::cuda::HostAllocator<edm::TimeValue_t>> t1_;
std::vector<edm::TimeValue_t, cms::cuda::HostAllocator<edm::TimeValue_t>> t2_;
std::vector<edm::TimeValue_t, cms::cuda::HostAllocator<edm::TimeValue_t>> t3_;
cms::cuda::ESProduct<Product> product_;
#endif // __CUDACC__
};
#endif // CondFormats_EcalObjects_interface_EcalLinearCorrectionsGPU_h
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