SiPixelDigiErrorsCUDA.h

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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);
 
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;
};
 
#endif  // CUDADataFormats_SiPixelDigi_interface_SiPixelDigiErrorsCUDA_h