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#ifndef CUDADataFormats_SiPixelDigi_interface_SiPixelDigiErrorsCUDA_h
#define CUDADataFormats_SiPixelDigi_interface_SiPixelDigiErrorsCUDA_h
#include <cuda_runtime.h>
#include "DataFormats/SiPixelRawData/interface/SiPixelErrorCompact.h"
#include "DataFormats/SiPixelRawData/interface/SiPixelFormatterErrors.h"
#include "HeterogeneousCore/CUDAUtilities/interface/SimpleVector.h"
#include "HeterogeneousCore/CUDAUtilities/interface/device_unique_ptr.h"
#include "HeterogeneousCore/CUDAUtilities/interface/host_unique_ptr.h"
class SiPixelDigiErrorsCUDA {
public:
using SiPixelErrorCompactVector = cms::cuda::SimpleVector<SiPixelErrorCompact>;
SiPixelDigiErrorsCUDA() = default;
explicit SiPixelDigiErrorsCUDA(size_t maxFedWords, SiPixelFormatterErrors errors, cudaStream_t stream);
~SiPixelDigiErrorsCUDA() = default;
SiPixelDigiErrorsCUDA(const SiPixelDigiErrorsCUDA&) = delete;
SiPixelDigiErrorsCUDA& operator=(const SiPixelDigiErrorsCUDA&) = delete;
SiPixelDigiErrorsCUDA(SiPixelDigiErrorsCUDA&&) = default;
SiPixelDigiErrorsCUDA& operator=(SiPixelDigiErrorsCUDA&&) = default;
const SiPixelFormatterErrors& formatterErrors() const { return formatterErrors_h; }
SiPixelErrorCompactVector* error() { return error_d.get(); }
SiPixelErrorCompactVector const* error() const { return error_d.get(); }
using HostDataError = std::pair<SiPixelErrorCompactVector, cms::cuda::host::unique_ptr<SiPixelErrorCompact[]>>;
HostDataError dataErrorToHostAsync(cudaStream_t stream) const;
void copyErrorToHostAsync(cudaStream_t stream);
int nErrorWords() const { return nErrorWords_; }
private:
cms::cuda::device::unique_ptr<SiPixelErrorCompact[]> data_d;
cms::cuda::device::unique_ptr<SiPixelErrorCompactVector> error_d;
cms::cuda::host::unique_ptr<SiPixelErrorCompactVector> error_h;
SiPixelFormatterErrors formatterErrors_h;
int nErrorWords_ = 0;
};
#endif // CUDADataFormats_SiPixelDigi_interface_SiPixelDigiErrorsCUDA_h
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