implemented asynchronous call for GpuMat::upload() and GpuMat::download(). added test for asynchronous call.

2010-07-26 13:42:39 +00:00
parent bb2fe87b32
commit fff2160d1f
4 changed files with 153 additions and 4 deletions
--- a/modules/gpu/include/opencv2/gpu/gpu.hpp
+++ b/modules/gpu/include/opencv2/gpu/gpu.hpp
@@ -107,10 +107,12 @@ namespace cv

            //! pefroms blocking upload data to GpuMat. .
            void upload(const cv::Mat& m);
+            void upload(const cv::Mat& m, CudaStream & stream);

            //! Downloads data from device to host memory. Blocking calls.
            operator Mat() const;
            void download(cv::Mat& m) const;
+            void download(cv::Mat& m, CudaStream & stream) const;

            //! returns a new GpuMatrix header for the specified row
            GpuMat row(int y) const;