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#ifndef CUDADataFormats_BeamSpot_interface_BeamSpotCUDA_h
#define CUDADataFormats_BeamSpot_interface_BeamSpotCUDA_h
#include <cuda_runtime.h>
#include "DataFormats/BeamSpot/interface/BeamSpotPOD.h"
#include "HeterogeneousCore/CUDAUtilities/interface/device_unique_ptr.h"
class BeamSpotCUDA {
public:
// default constructor, required by cms::cuda::Product<BeamSpotCUDA>
BeamSpotCUDA() = default;
// constructor that allocates cached device memory on the given CUDA stream
BeamSpotCUDA(cudaStream_t stream) { data_d_ = cms::cuda::make_device_unique<BeamSpotPOD>(stream); }
// movable, non-copiable
BeamSpotCUDA(BeamSpotCUDA const&) = delete;
BeamSpotCUDA(BeamSpotCUDA&&) = default;
BeamSpotCUDA& operator=(BeamSpotCUDA const&) = delete;
BeamSpotCUDA& operator=(BeamSpotCUDA&&) = default;
BeamSpotPOD* data() { return data_d_.get(); }
BeamSpotPOD const* data() const { return data_d_.get(); }
cms::cuda::device::unique_ptr<BeamSpotPOD>& ptr() { return data_d_; }
cms::cuda::device::unique_ptr<BeamSpotPOD> const& ptr() const { return data_d_; }
private:
cms::cuda::device::unique_ptr<BeamSpotPOD> data_d_;
};
#endif // CUDADataFormats_BeamSpot_interface_BeamSpotCUDA_h
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