cuda_stream_accessor.hpp

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00042 
00043 #ifndef __OPENCV_CORE_CUDA_STREAM_ACCESSOR_HPP__
00044 #define __OPENCV_CORE_CUDA_STREAM_ACCESSOR_HPP__
00045 
00046 #ifndef __cplusplus
00047 #  error cuda_stream_accessor.hpp header must be compiled as C++
00048 #endif
00049 
00050 /** @file cuda_stream_accessor.hpp
00051  * This is only header file that depends on CUDA Runtime API. All other headers are independent.
00052  */
00053 
00054 #include <cuda_runtime.h>
00055 #include "opencv2/core/cuda.hpp"
00056 
00057 namespace cv
00058 {
00059     namespace cuda
00060     {
00061 
00062 //! @addtogroup cudacore_struct
00063 //! @{
00064 
00065         /** @brief Class that enables getting cudaStream_t from cuda::Stream
00066          */
00067         struct StreamAccessor
00068         {
00069             CV_EXPORTS static cudaStream_t getStream(const Stream& stream);
00070             CV_EXPORTS static Stream wrapStream(cudaStream_t stream);
00071         };
00072 
00073         /** @brief Class that enables getting cudaEvent_t from cuda::Event
00074          */
00075         struct EventAccessor
00076         {
00077             CV_EXPORTS static cudaEvent_t getEvent(const Event& event);
00078             CV_EXPORTS static Event wrapEvent(cudaEvent_t event);
00079         };
00080 
00081 //! @}
00082 
00083     }
00084 }
00085 
00086 #endif /* __OPENCV_CORE_CUDA_STREAM_ACCESSOR_HPP__ */
00087