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Merge pull request #8542 from jveitchmichaelis:update-cudadevo-doc

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Update documentation for getCudaEnabledDeviceCount
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Alexander Alekhin 2017-05-23 17:07:20 +03:00 committed by GitHub
commit 0448260ed7
1 changed files with 2 additions and 1 deletions
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3
modules/core/include/opencv2/core/cuda.hpp
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@ -595,7 +595,8 @@ private:
/** @brief Returns the number of installed CUDA-enabled devices.
Use this function before any other CUDA functions calls. If OpenCV is compiled without CUDA support,
this function returns 0.
this function returns 0. If the CUDA driver is not installed, or is incompatible, this function
returns -1.
*/
CV_EXPORTS int getCudaEnabledDeviceCount();