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core: improve doc for setNumThreads

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The old documentation implies that the call is only valid for the next parallel region and must be called again if addtional regions should be affected as well.
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Alexander Duda
2022-11-30 11:37:35 +01:00
committed by GitHub
parent e14ca39fd7
commit 2eb7bf4cfa
1 changed files with 1 additions and 1 deletions
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modules/core/include/opencv2/core/utility.hpp
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@@ -179,7 +179,7 @@ CV_EXPORTS ErrorCallback redirectError( ErrorCallback errCallback, void* userdat
CV_EXPORTS String tempfile( const char* suffix = 0);
CV_EXPORTS void glob(String pattern, std::vector<String>& result, bool recursive = false);
/** @brief OpenCV will try to set the number of threads for the next parallel region.
/** @brief OpenCV will try to set the number of threads for subsequent parallel regions.
If threads == 0, OpenCV will disable threading optimizations and run all it's functions
sequentially. Passing threads \< 0 will reset threads number to system default. This function must