NPPST Core#

Detailed Description#

Basic functions for CUDA streams management.

Function Documentation#

nppStGetActiveCUDAstream()#

cudaStream_t nppStGetActiveCUDAstream()

#include <opencv2/cudalegacy/NPP_staging.hpp>

Gets an active CUDA stream used by NPPST NOT THREAD SAFE

Returns — Current CUDA stream

nppStSetActiveCUDAstream()#

cudaStream_t nppStSetActiveCUDAstream(cudaStream_t cudaStream)

#include <opencv2/cudalegacy/NPP_staging.hpp>

Sets an active CUDA stream used by NPPST NOT THREAD SAFE

Parameters

  • cudaStream — [IN] cudaStream CUDA stream to become current

Returns — CUDA stream used before