opencv

Commit Graph

Author	SHA1	Message	Date
Chip Kerchner	027769bf5d	Merge pull request #15662 from ChipKerchner:addVReverseIntrinsic * New v_reverse HAL intrinsic for reversing the ordering of a vector * Fix conflict. * Try to resolve conflict again. * Try one more time. * Add _MM_SHUFFLE. Remove non-vectorize code in SSE2. Fix copy and paste issue with NEON. * Change v_uint16x8 SSE2 version to use shuffles	5 years ago
Sayed Adel	f2fe6f40c2	Merge pull request #15510 from seiko2plus:issue15506 * core: rework and optimize SIMD implementation of dotProd - add new universal intrinsics v_dotprod[int32], v_dotprod_expand[u&int8, u&int16, int32], v_cvt_f64(int64) - add a boolean param for all v_dotprod&_expand intrinsics that change the behavior of addition order between pairs in some platforms in order to reach the maximum optimization when the sum among all lanes is what only matters - fix clang build on ppc64le - support wide universal intrinsics for dotProd_32s - remove raw SIMD and activate universal intrinsics for dotProd_8 - implement SIMD optimization for dotProd_s16&u16 - extend performance test data types of dotprod - fix GCC VSX workaround of vec_mule and vec_mulo (in little-endian it must be swapped) - optimize v_mul_expand(int32) on VSX * core: remove boolean param from v_dotprod&_expand and implement v_dotprod_fast&v_dotprod_expand_fast this changes made depend on "terfendail" review	5 years ago
Alexander Alekhin	fcc69d5a60	core(test): fix check conditions	5 years ago
Vitaly Tuzov	d134ec54c5	Extend tests for v_check_any and v_check_all intrinsics	5 years ago
luz.paz	fcc7d8dd4e	Fix modules/ typos Found using `codespell -q 3 -S ./3rdparty -L activ,amin,ang,atleast,childs,dof,endwhile,halfs,hist,iff,nd,od,uint` backporting of commit: `ec43292e1e`	5 years ago
Alexander Alekhin	32772a5436	3.4: backported changes from 'master' branch	5 years ago
Alexander Alekhin	15b8a8d935	build: eliminate warnings with Xcode 10.3	5 years ago
Paul E. Murphy	b2135be594	fast_math: add extra perf/unit tests Add a basic sanity test to verify the rounding functions work as expected. Likewise, extend the rounding performance test to cover the additional float -> int fast math functions.	5 years ago
Alexander Alekhin	4ea8526e9f	core(persistence): fix writeRaw() / readRaw() struct support - writeRaw(): support structs - readRaw(): 'len' is buffer limit in bytes (documentation is fixed)	5 years ago
Alexander Alekhin	c3b838b738	core(persistence): struct storage layout without alignment gaps	5 years ago
Vitaly Tuzov	3b015dfc7d	Merge pull request #14210 from terfendail:wui_512 AVX512 wide universal intrinsics (#14210) * Added implementation of 512-bit wide universal intrinsics(WIP) * Added implementation of 512-bit wide universal intrinsics: implemented WUI vector types(WIP) * Added implementation of 512-bit wide universal intrinsics(WIP): implemented load/store * Added implementation of 512-bit wide universal intrinsics(WIP): implemented fp16 load/store * Added implementation of 512-bit wide universal intrinsics(WIP): implemented recombine and zip, implemented non-saturating and saturating arithmetics * Added implementation of 512-bit wide universal intrinsics(WIP): implemented bit operations * Added implementation of 512-bit wide universal intrinsics(WIP): implemented comparisons * Added implementation of 512-bit wide universal intrinsics(WIP): implemented lane shifts and reduction * Added implementation of 512-bit wide universal intrinsics(WIP): implemented absolute values * Added implementation of 512-bit wide universal intrinsics(WIP): implemented rounding and cast to float * Added implementation of 512-bit wide universal intrinsics(WIP): implemented LUT * Added implementation of 512-bit wide universal intrinsics(WIP): implemented type extension/narrowing and matrix operations * Added implementation of 512-bit wide universal intrinsics(WIP): implemented load_deinterleave for 2 and 3 channels images * Added implementation of 512-bit wide universal intrinsics(WIP): reimplemented load_deinterleave for 2- and implemented for 4-channel images * Added implementation of 512-bit wide universal intrinsics(WIP): implemented store_interleave * Added implementation of 512-bit wide universal intrinsics(WIP): implemented signmask and checks * Added implementation of 512-bit wide universal intrinsics(WIP): build fixes * Added implementation of 512-bit wide universal intrinsics(WIP): reimplemented popcount in case AVX512_BITALG is unavailable * Added implementation of 512-bit wide universal intrinsics(WIP): reimplemented zip * Added implementation of 512-bit wide universal intrinsics(WIP): reimplemented rotate for s8 and s16 * Added implementation of 512-bit wide universal intrinsics(WIP): reimplemented interleave/deinterleave for s8 and s16 * Added implementation of 512-bit wide universal intrinsics(WIP): updated v512_set macros * Added implementation of 512-bit wide universal intrinsics(WIP): fix for GCC wrong _mm512_abs_pd definition * Added implementation of 512-bit wide universal intrinsics(WIP): reworked v_zip to avoid AVX512_VBMI intrinsics * Added implementation of 512-bit wide universal intrinsics(WIP): reworked v_invsqrt to avoid AVX512_ER intrinsics * Added implementation of 512-bit wide universal intrinsics(WIP): reworked v_rotate, v_popcount and interleave/deinterleave for U8 to avoid AVX512_VBMI intrinsics * Added implementation of 512-bit wide universal intrinsics(WIP): fixed integral image SIMD part * Added implementation of 512-bit wide universal intrinsics(WIP): fixed warnings * Added implementation of 512-bit wide universal intrinsics(WIP): fixed load_deinterleave for u8 and u16 * Added implementation of 512-bit wide universal intrinsics(WIP): fixed v_invsqrt accuracy for f64 * Added implementation of 512-bit wide universal intrinsics(WIP): fixed interleave/deinterleave for u32 and u64 * Added implementation of 512-bit wide universal intrinsics(WIP): fixed interleave_pairs, interleave_quads and pack_triplets * Added implementation of 512-bit wide universal intrinsics(WIP): fixed rotate_left * Added implementation of 512-bit wide universal intrinsics(WIP): fixed rotate_left/right, part 2 * Added implementation of 512-bit wide universal intrinsics(WIP): fixed 512-wide universal intrinsics based resize * Added implementation of 512-bit wide universal intrinsics(WIP): fixed findContours by avoiding use of uint64 dependent 512-wide v_signmask() * Added implementation of 512-bit wide universal intrinsics(WIP): fixed trailing whitespaces * Added implementation of 512-bit wide universal intrinsics(WIP): reworked specific intrinsic sets dependent parts to check availability of intrinsics based on CPU feature group defines * Added implementation of 512-bit wide universal intrinsics(WIP):Updated AVX512 implementation of v_popcount to avoid AVX512VPOPCNTDQ intrinsics if unavailable. * Added implementation of 512-bit wide universal intrinsics(WIP): Fixed universal intrinsics data initialisation, v_mul_wrap, v_floor, v_ceil and v_signmask. * Added implementation of 512-bit wide universal intrinsics(WIP): Removed hasSIMD512() * Added implementation of 512-bit wide universal intrinsics(WIP): Fixes for gcc build * Added implementation of 512-bit wide universal intrinsics(WIP): Reworked v_signmask, v_check_any() and v_check_all() implementation.	6 years ago
Vitaly Tuzov	723165f878	fix for AVX2 version of v_reduce_min intrinsic	6 years ago
Vitaly Tuzov	f0fb91f2d4	Fixed v_signmask implementation for AVX2, updated universal intrinsics tests.	6 years ago
Alexander Alekhin	9340af1a8a	core: Async API / AsyncArray	6 years ago
Vitaly Tuzov	1220dd4877	Updated v_popcount description, reference implementation and test.	6 years ago
Vitaly Tuzov	18d10d6b86	Fixed v_reduce_sad intrinsics implementation and added tests	6 years ago
Alexander Alekhin	d6b82dcd65	Merge pull request #14162 from alalek:eliminate_coverity_scan_issues core: eliminate coverity scan issues (#14162) * core(hal): avoid using of r,g,b,a parameters in interleave/deinterleave - static analysis tools blame on possible parameters reordering - align AVX parameters with corresponding SSE/NEO/VSX/cpp code * core: avoid "i,j" parameters in Matx methods - static analysis tools blame on possible parameters reordering * core: resolve coverity scan issues	6 years ago
Alexander Alekhin	93a402d0f2	core: fix Core_EigenNonSymmetric.convergence test	6 years ago
Alexander Alekhin	a7c4ee9ae1	core: add iterations limit check in eigenNonSymmetric()	6 years ago
Alexander Alekhin	7366eebebb	core: fix condition in OutputArray::create(allowTransposed=True)	6 years ago
berak	20afae5a14	core: fix mat matx multiplication	6 years ago
Alexander Alekhin	dc5e69b4d4	Revert "Merge pull request #13586 from eightco:Core_bugfix3" This reverts commit `3721c8bb06` except changes in modules/dnn/test/test_tf_importer.cpp	6 years ago
Lee Jaehwan	3721c8bb06	Merge pull request #13586 from eightco:Core_bugfix3 * Add Operator override for multi-channel Mat with literal constant. * simple test * Operator overloading channel constraint for primitive types * fix some test for #13586	6 years ago
Lee Jaehwan	71aee662bd	Merge pull request #13544 from eightco:bugfix Fix a bug in cv :: merge when array of 3-channel mat is input (#13544) * Mat merge function bug fix - Bug fix of merge function of 3-channel vector <Mat> of 3 or 4 matrices * Add Core_merge test for opencv#13544 * fixups	6 years ago
Vitaly Tuzov	cd169941f2	Added test for addition of Mat and Matx	6 years ago
Alexander Alekhin	f605898bae	core: fix eigen2cv() - don't change fixed type of 'dst'	6 years ago
1over	b6367f5821	fixed operator- for Rect	6 years ago
Alexander Alekhin	2fa9bd221d	core: add utils::findDataFile() / samples::findFile()	6 years ago
Dmitry Kurtaev	6c76c8f881	Add a test for FileNode::keys()	6 years ago
Alexander Alekhin	96ee83898d	core(test): extend divideByZero test to verify SIMD code path	6 years ago
Alexander Alekhin	5059523937	core: fix processing of vector-rows	6 years ago
Sayed Adel	93ffebc273	core: reimplement SIMD arithmetic, logic and comparison operations into wide universal intrinsics - initialize arithmetic dispatcher - add new universal intrinsic v_absdiffs - add new universal intrinsic v_pack_b - add accumulate version of universal intrinsic v_round - fix sse/avx2:uint8 multiplication overflow - reimplement arithmetic, logic and comparison operations into wide universal intrinsics with full support for all types - reimplement IPP arithmetic, logic and comparison operations in a sperate file arithm_ipp.hpp - avoid scalar multiplication if scaling factor eq 1 and use integer multiplication - move C arithmetic operations to precomp.hpp and delete [arithm_simd\|arithm_core].hpp - add compatibility with new opencv4 divide policy	6 years ago
maver1	e397434cb6	Merge pull request #12877 from maver1:3.4 * Updated ICV packages and IPP integration * core(test): minMaxIdx IPP regression test * core(ipp): workaround minMaxIdx problem * core(ipp): workaround meanStdDev() CV_32FC3 buffer overrun * Returned semicolon after CV_INSTRUMENT_REGION_IPP()	6 years ago
Michał Janiszewski	c8e6ce304f	Catch exceptions by const-reference Exceptions caught by value incur needless cost in C++, most of them can be caught by const-reference, especially as nearly none are actually used. This could allow compiler generate a slightly more efficient code.	6 years ago
Alexander Alekhin	5677a683a5	core(test): zero values divide test (3.x)	6 years ago
Sayed Adel	5771fd693d	Change behaviour of 16-bit multiply operator - redefine 16-bit multiply operator to perform saturating multiply instead of non-saturating multiply - implement 8-bit multiply operator to perform saturating multiply - implement v_mul_wrap() for 8-bit, 16-bit non-saturating multiply - improve performance of v_mul_hi() for VSX - update intrin tests with new changes - replace unv 16-bit multiplication operator with v_mul_wrap due behavior changes - Several improvements depend on vpisarev review * initial forward declarations for universal intrinsics * move emulating SSE intrinsics into separate file * implement v_mul_expand for 8-bit * reimplement saturating multiply using v_mul_expand + v_pack * map v_expand, v_load_expand, v_load_expand_q to sse4.1 * fix overflow avx2::v_pack(uint32) * implement two universal intrinsics v_expand_low and v_expand_high	6 years ago
Vitaly Tuzov	1ff11c84ab	Fixed meanStdDev() implementation for the case input matrix has more than 4 channels	6 years ago
Alexander Alekhin	48e8e76a34	fix build warnings	6 years ago
Dmitry Kurtaev	24ab751547	Merge pull request #12565 from dkurt:dnn_non_intel_gpu * Remove isIntel check from deep learning layers * Remove fp16->fp32 fallbacks where it's not necessary * Fix Kernel::run to prevent localsize > globalsize	6 years ago
Vitaly Tuzov	2f929376ec	Fixed meanStdDev() implementation for the case input matrix has more than 4 channels	6 years ago
Hamdi Sahloul	a39e0daacf	Utilize CV_UNUSED macro	6 years ago
Vadim Pisarevsky	80b62a41c6	Merge pull request #12411 from vpisarev:wide_convert * rewrote Mat::convertTo() and convertScaleAbs() to wide universal intrinsics; added always-available and SIMD-optimized FP16<=>FP32 conversion * fixed compile warnings * fix some more compile errors * slightly relaxed accuracy threshold for int->float conversion (since we now do it using single-precision arithmetics, not double-precision) * fixed compile errors on iOS, Android and in the baseline C++ version (intrin_cpp.hpp) * trying to fix ARM-neon builds * trying to fix ARM-neon builds * trying to fix ARM-neon builds * trying to fix ARM-neon builds	6 years ago
Alexander Alekhin	8a3c394d6a	don't use constructors for C API structures	6 years ago
Alexander Alekhin	a0f86479e0	core: wrap custom types via _RawArray (raw() call) - support passing of `std::vector<KeyPoint>` via InputArray	6 years ago
Alexander Alekhin	70a27c7dd6	core: add solveLP type checks for output to forbid Mat1f Checks are not reliable: empty uninitialized `cv::Mat` has `CV_8UC1` type	6 years ago
Alexander Alekhin	e86287d8ae	cleanup: IPP Async (IPP_A) except header file with conversion routines (will be removed in OpenCV 4.0)	6 years ago
Alexander Alekhin	67d46dfc6c	core(intrin): restrict FP16 operations Intrinsics must be effective, so don't declare FP16 type/operations if there is no native support. - CV_FP16: supports load/store into/from float32 - CV_SIMD_FP16: declares FP16 types and native FP16 operations	6 years ago
Alexander Alekhin	7453a6938a	core(test): extra tests/fixes for merge/split (#12171 ) * core(test): merge hang test * core(merge/split): fix intrin optimization	6 years ago
Alexander Alekhin	f2e1710dd5	core(test): regression test for 12121	6 years ago
Alexander Alekhin	3f302cabb8	core(test): intrinsic tests for all dispatched CPU optimizations - tests for both SIMD128 / SIMD256 - different dispatched + baseline(SIMD128) intrinsics	6 years ago

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661 Commits (d154fa4b4ca187ec0633ec9151fe3bd3d9e3800c)