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added recommended number of stripes to parallel_for_, modified some of the functions to use larger stripes (for better performance)

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Vadim Pisarevsky
2012-10-11 22:37:14 +04:00
parent 821de96346
commit 354a5f2686
7 changed files with 119 additions and 103 deletions
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modules/core/include/opencv2/core/core.hpp
+2 -2
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@@ -4614,11 +4614,11 @@ protected:
class CV_EXPORTS ParallelLoopBody
{
public:
virtual void operator() (const Range& range) const = 0;
virtual ~ParallelLoopBody();
virtual void operator() (const Range& range) const = 0;
};
CV_EXPORTS void parallel_for_(const Range& range, const ParallelLoopBody& body);
CV_EXPORTS void parallel_for_(const Range& range, const ParallelLoopBody& body, double nstripes=-1.);
/////////////////////////// Synchronization Primitives ///////////////////////////////