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Merge remote-tracking branch 'upstream/3.4' into merge-3.4

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This commit is contained in:
Alexander Alekhin
2022-01-31 12:53:45 +00:00
parent 9e3ba487fa 441b6dbda0
commit d573472a86
27 changed files with 575 additions and 113 deletions
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modules/core/src/parallel.cpp
+14
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@@ -153,6 +153,9 @@
#include "opencv2/core/detail/exception_ptr.hpp" // CV__EXCEPTION_PTR = 1 if std::exception_ptr is available
#include <opencv2/core/utils/fp_control_utils.hpp>
#include <opencv2/core/utils/fp_control.private.hpp>
using namespace cv;
namespace cv {
@@ -203,6 +206,9 @@ namespace {
// propagate main thread state
rng = cv::theRNG();
#if OPENCV_SUPPORTS_FP_DENORMALS_HINT && OPENCV_IMPL_FP_HINTS
details::saveFPDenormalsState(fp_denormals_base_state);
#endif
#ifdef OPENCV_TRACE
traceRootRegion = CV_TRACE_NS::details::getCurrentRegion();
@@ -283,6 +289,11 @@ namespace {
}
}
}
#if OPENCV_SUPPORTS_FP_DENORMALS_HINT && OPENCV_IMPL_FP_HINTS
details::FPDenormalsModeState fp_denormals_base_state;
#endif
private:
ParallelLoopBodyWrapperContext(const ParallelLoopBodyWrapperContext&); // disabled
ParallelLoopBodyWrapperContext& operator=(const ParallelLoopBodyWrapperContext&); // disabled
@@ -319,6 +330,9 @@ namespace {
// propagate main thread state
cv::theRNG() = ctx.rng;
#if OPENCV_SUPPORTS_FP_DENORMALS_HINT && OPENCV_IMPL_FP_HINTS
FPDenormalsIgnoreHintScope fp_denormals_scope(ctx.fp_denormals_base_state);
#endif
cv::Range r;
cv::Range wholeRange = ctx.wholeRange;