Optimize SIFT with AVX2

c5e55dfd · Woody Chow · 6ab7a0df · c5e55dfd · c5e55dfd
Commit c5e55dfd authored Mar 08, 2017 by Woody Chow
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precomp.hpp modules/xfeatures2d/src/precomp.hpp +2 -0

sift.cpp modules/xfeatures2d/src/sift.cpp +0 -0

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--- a/modules/xfeatures2d/src/precomp.hpp
+++ b/modules/xfeatures2d/src/precomp.hpp
@@ -61,4 +61,6 @@

 #include "opencv2/core/private.hpp"

+#define USE_AVX2  (cv::checkHardwareSupport(CV_CPU_AVX2))
+
 #endif
--- a/modules/xfeatures2d/src/sift.cpp
+++ b/modules/xfeatures2d/src/sift.cpp