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make the asynchronous call to NPP safe

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* Stop calling nppSetStream
This commit is contained in:
Tomoaki Teshima
2018-03-15 18:40:05 +09:00
parent 2dff9f4c6d
commit 6c25351049
2 changed files with 4 additions and 4 deletions
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modules/core/include/opencv2/core/private.cuda.hpp
+4 -2
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@@ -108,6 +108,8 @@ static inline void throw_no_cuda() { CV_Error(cv::Error::GpuNotSupported, "The l
#else // HAVE_CUDA
#define nppSafeSetStream(oldStream, newStream) { if(oldStream != newStream) { cudaStreamSynchronize(oldStream); nppSetStream(newStream); } }
static inline void throw_no_cuda() { CV_Error(cv::Error::StsNotImplemented, "The called functionality is disabled for current build or platform"); }
namespace cv { namespace cuda
@@ -139,13 +141,13 @@ namespace cv { namespace cuda
inline explicit NppStreamHandler(Stream& newStream)
{
oldStream = nppGetStream();
nppSetStream(StreamAccessor::getStream(newStream));
nppSafeSetStream(oldStream, StreamAccessor::getStream(newStream));
}
inline explicit NppStreamHandler(cudaStream_t newStream)
{
oldStream = nppGetStream();
nppSetStream(newStream);
nppSafeSetStream(oldStream, newStream);
}
inline ~NppStreamHandler()