opencv/modules/imgproc/test
Rostislav Vasilikhin e90e0ef9aa Merge pull request #14106 from savuor:lab_wide
Lab, Luv and XYZ conversions rewritten to wide intrinsics (#14106)

* rgb2xyz<float> re-vectorized

* rgb2xyz_i vectorized for ushort and uchar

* xyz2rgb<float> vectorized

* xyz2rgb_i vectorized for both uchar and ushort

* intermediate conversions (int->float) rewritten

* packed rgb2luv rewritten

* (some) float conversions rewritten

* burnt volatile int _3 and similar

* RGB2Lab_b rewritten

* tests: logging made better

* RGB2Lab_f (LRGB path) rewritten

* Lab2RGBfloat rewritten

* Lab2RGBinteger and Lab2RGB_b rewritten to wide universal intrinsics

* Luv2RGBinteger wide vectorized

* RGB2Lab_b fixed: v_sub_wrap instead of saturated sub

* warnings fixed

* trying to fix compilation on older compilers

* using 16x8 registers for 8-element dot product

* cleanup added

* splineInterpolate: loop unrolled, perf fix for f32x4

* Lab2RGBfloat: grab 2x more data to process on f32x4

* nrepeats for Luv2RGBfloat, +20% perf

* minor

* nrepeats to RGB2Lab_f

* Lab2RGBinteger: no tab for linear BGR

* nrepeats for RGB2Luvfloat

* Luv2RGBinteger: no tab for linear RGB

* +10% more to perf of Luv2RGBfloat

* nrepeats for 256-simd for Lab2RGBfloat

* less warnings

* BOM removed

* CV_SIMD_WIDTH used for lanes number checking

* trilinearPackedInterpolate: 128-bit specialization added

* fix build; no vx_cleanup(), instrumentation instead
2019-05-20 21:10:20 +03:00
..
ocl
test_approxpoly.cpp
test_bilateral_filter.cpp
test_boundingrect.cpp
test_canny.cpp
test_color.cpp Merge pull request #14106 from savuor:lab_wide 2019-05-20 21:10:20 +03:00
test_connectedcomponents.cpp
test_contours.cpp
test_convhull.cpp
test_cvtyuv.cpp
test_distancetransform.cpp
test_drawing.cpp
test_emd.cpp
test_filter.cpp
test_fitellipse_ams.cpp
test_fitellipse_direct.cpp
test_fitellipse.cpp
test_floodfill.cpp
test_goodfeaturetotrack.cpp
test_grabcut.cpp
test_histograms.cpp
test_houghcircles.cpp
test_houghlines.cpp
test_imgproc_umat.cpp
test_imgwarp_strict.cpp
test_imgwarp.cpp
test_intersectconvexconvex.cpp
test_intersection.cpp
test_lsd.cpp
test_main.cpp
test_moments.cpp
test_pc.cpp
test_precomp.hpp
test_resize_bitexact.cpp
test_smooth_bitexact.cpp
test_subdivision2d.cpp
test_templmatch.cpp
test_thresh.cpp
test_watershed.cpp