mirror/opencv
1
0
Fork 0
mirror of https://github.com/opencv/opencv.git synced 2024-12-17 10:58:00 +08:00
Code Issues Actions Packages Projects Releases Wiki Activity
31,090 Commits 6 Branches 127 Tags 3 GiB
7ba26ada12
Commit Graph

2255 Commits

Author SHA1 Message Date
Vitaly Tuzov
66842f5a18 Extended v_check_any/v_check_all universal intrinsics to support 64-bit integer 2019-09-19 18:31:31 +03:00
Alexander Alekhin
b4c5b50a3e Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2019-09-13 17:15:45 +00:00
Paul E. Murphy
b465c82696 core: workaround old gcc vec_mul{e,o} (Issue #15506) 
ISA 2.07 (aka POWER8) effectively extended the expanding multiply
operation to word types. The altivec intrinsics prior to gcc 8 did
not get the update.

Workaround this deficiency similar to other fixes.

This was exposed by commit 33fb253a66
which leverages the int -> dword expanding multiply.

This fixes Issue #15506
 2019-09-12 09:54:02 -05:00
Alexander Alekhin
bea2c75452 Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2019-09-05 14:29:22 +03:00
Alexander Alekhin
9ef5373776 Merge pull request #15435 from alalek:update_version_3.4.8-pre 2019-09-03 12:04:23 +00:00
Alexander Alekhin
abd7d63b74 Merge pull request #15424 from mshabunin:add-cmake-docs 2019-09-03 10:50:45 +00:00
Alexander Alekhin
3c62f3a8e3 pre: OpenCV 4.1.2 (version++) 2019-09-02 15:26:14 +03:00
Alexander Alekhin
0fda243a05 pre: OpenCV 3.4.8 (version++) 2019-09-02 14:20:49 +03:00
Alexander Alekhin
048ddbf9ee Merge pull request #15339 from pmur:dotprod-32s-vsx 2019-08-31 11:16:04 +00:00
Maksim Shabunin
f3aab47f94 Assorted documentation fixes 
* removed private flann documentation
* common tutorial images moved to doc/images
* grouping issues
 2019-08-31 01:50:11 +03:00
Alexander Alekhin
1661e83939 Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2019-08-30 16:22:42 +03:00
Alexander Alekhin
f224d740a3 Merge pull request #15414 from kuzi117:instr 2019-08-30 12:03:19 +00:00
Braedy Kuzma
9bf8b496d6 Use commonly supported instruction mnemonic. 2019-08-29 10:00:40 -06:00
Braedy Kuzma
d4120dd2fe Disambiguate vecpopcnt for (u)dword2. 2019-08-29 09:54:56 -06:00
Alexander Alekhin
ca7640e10f Merge pull request #15401 from ChipKerchner:vectorReduceInt8Bug 2019-08-27 19:59:39 +00:00
ChipKerchner
70b883cfeb Fix macro bug with v_reduce_min and v_reduce_max for chars in VSX 2019-08-27 11:38:53 -05:00
Vitaly Tuzov
1b40528e1a Fix for AVX2 implementation of v_check_any(), v_check_all() intrinsics 2019-08-27 14:31:23 +03:00
Alexander Alekhin
a7b954f655 Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2019-08-23 19:24:37 +03:00
Alexander Alekhin
d7409604b5 core: handle empty Mat in Mat_ assignment operators 2019-08-23 16:54:24 +03:00
Alexander Alekhin
8a0b93bc4d core: update fastmath.hpp 2019-08-22 16:43:07 +03:00
Zyrin
869ea22f34 Use std::move in Mat_<T> move constructors 2019-08-21 11:12:00 +02:00
Zyrin
8ef8088686 Fix stack overflow on gcc with c++17 (#15343) 2019-08-21 10:57:03 +02:00
Paul E. Murphy
33fb253a66 core: vectorize dotProd_32s 
Use 4x FMA chains to sum on SIMD 128 FP64 targets. On
x86 this showed about 1.4x improvement.

For PPC, do a full multiply (32x32->64b), convert to DP
then accumulate. This may be slightly less precise for
some inputs. But is 1.5x faster than the above which
is about 1.5x than the FMA above for ~2.5x speedup.
 2019-08-20 15:28:36 -05:00
Alexander Alekhin
19a4b51371 Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2019-08-16 18:48:08 +03:00
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
 2019-08-16 17:34:29 +03:00
luz.paz
ec43292e1e Fix modules/ typos 
Found using `codespell -q 3 -S ./3rdparty -L activ,amin,ang,atleast,childs,dof,endwhile,halfs,hist,iff,nd,od,uint`
 2019-08-15 18:02:09 -04:00
Alexander Alekhin
13ecd5bb25 Merge pull request #15122 from pmur:fast-math-improvements 2019-08-14 19:28:05 +00:00
Alexander Alekhin
32772a5436 3.4: backported changes from 'master' branch 2019-08-14 16:36:08 +03:00
Alexander Alekhin
2ad0487cec Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2019-08-13 18:32:29 +00:00
Paul E. Murphy
f38a61c66d fast_math: implement optimized PPC routines 
Implement cvRound using inline asm. No compiler support
exists today to properly optimize this. This results in
about a 4x speedup over the default rounding. Likewise,
simplify the growing number of rounding function overloads.

For P9 enabled targets, utilize the classification
testing instruction to test for Inf/Nan values. Operation
speedup is about 1.2x for FP32, and 1.5x for FP64 operands.

For P8 targets, fallback to the GCC nan inline. It provides
a 1.1/1.4x improvement for FP32/FP64 arguments.
 2019-08-07 15:01:18 -05:00
Paul E. Murphy
3f92bcc11a fast_math: selectively use GCC rounding builtins when available 
Add a new macro definition OPENCV_USE_FASTMATH_GCC_BUILTINS to enable
usage of GCC inline math functions, if available and requested by the
user.

Likewise, enable it for POWER. This is nearly always a substantial
improvement over using integer manipulation as most operations can
be done in several instructions with no branching. The result is a
1.5-1.8x speedup in the ceil/floor operations.

1. As tested with AT 12.0-1 (GCC 8.3.1) compiler on P9 LE.
 2019-08-07 15:01:18 -05:00
Alexander Alekhin
821f17d666 Merge pull request #15235 from pmur:vsx-v_signmask-vbpermq 2019-08-06 20:09:22 +00:00
Paul E. Murphy
1031b7f4bc hal: vsx: further optimize v_signmask 
Use the quadword bit permutation instruction to creatively move
the sign bits to create the mask. Note that values above 127 will
result in 0.
 2019-08-05 09:00:22 -05:00
Alexander Alekhin
3debb98805 Merge tag '4.1.1' 2019-07-26 03:34:59 +00:00
Alexander Alekhin
ddbd10c001 release: OpenCV 4.1.1 
OpenCV 4.1.1
 2019-07-26 03:24:45 +00:00
Alexander Alekhin
0cf479dd5c Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2019-07-25 19:21:47 +00:00
Alexander Alekhin
2693ed9b22 Merge tag '3.4.7' 2019-07-25 19:19:49 +00:00
Alexander Alekhin
4a7ca5a291 OpenCV version++ (3.4.7) 
OpenCV 3.4.7
 2019-07-25 19:01:19 +00:00
Alexander Alekhin
6158bd2afa Merge pull request #15103 from alalek:simd_intrinsics_in_user_code 2019-07-25 11:36:36 +00:00
Hugo Lindström
2ee00e7f7d Merge pull request #15059 from hugolm84:improved-support-for-wince 
* Improve support for Windows Embedded Compact

* Remove redundant set(WINCE true) and format CMake
 2019-07-24 23:12:09 +03:00
Alexander Alekhin
8bac8b513c core: support SIMD intrinsics in user code 2019-07-19 20:33:32 +00:00
Alexander Alekhin
002904e445 Merge pull request #15050 from alalek:core_fix_base64_packed_struct 2019-07-18 19:07:06 +00:00
Alexander Alekhin
2df7736562 Merge branch 'core_fix_base64_packed_struct' 2019-07-16 15:35:43 +03:00
Alexander Alekhin
4ea8526e9f core(persistence): fix writeRaw() / readRaw() struct support 
- writeRaw(): support structs
- readRaw(): 'len' is buffer limit in bytes (documentation is fixed)
 2019-07-16 14:03:39 +03:00
Hugo Lindström
245c256b1c Support compiliation for <=VS13 2019-07-12 19:02:36 +02:00
Alexander Alekhin
097d81363b Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2019-07-02 21:17:45 +00:00
Alexander Alekhin
69560588fe Merge pull request #14953 from alalek:core_static_analysis_eval_expr 2019-07-02 09:44:29 +00:00
Vitaly Tuzov
9befb7a1d7 Merge pull request #14916 from terfendail:wsignmask_deprecated 
* Avoid using v_signmask universal intrinsic and mark it as deprecated

* Renamed v_find_negative to v_scan_forward
 2019-07-01 19:53:51 +03:00
Alexander Alekhin
44836c7f78 core: evaluate CV_Error() parameters during static scans 2019-07-01 18:17:03 +03:00
Stefan Brüns
e9a2e665b2 Explicitly default operator= for Vec<T, n> 
Due to the explicitly declared copy constructor Vec<T, n>::Vec(Vec <T,n>&)
GCC 9 warns if there is no assignment operator, as having one typically
requires the other (rule-of-three, constructor/desctructor/assginment).

As the values are just a plain array the default assignment operator does
the right thing. Tell the compiler explicitly to default it.

Signed-off-by: Stefan Brüns <stefan.bruens@rwth-aachen.de>
 2019-06-29 22:11:00 +02:00
Alexander Alekhin
6fdce865b8 Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2019-06-29 17:27:48 +00:00
Rostislav Vasilikhin
f2f600f807 fixed multi instrumentations 2019-06-27 01:17:26 +03:00
Alexander Alekhin
b95e93c20a Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2019-06-26 20:19:04 +00:00
Alexander Alekhin
e8a703a71d core(intrin): v_load_low() workaround for aarch64+clang 2019-06-25 17:29:04 +03:00
Alexander Alekhin
b58b2c5ae8 Merge pull request #14878 from JoeHowse:4.1.0-patches 2019-06-24 18:29:30 +00:00
Alexander Alekhin
442bc80cd7 pre: OpenCV 4.1.1 (version++) 2019-06-21 19:18:50 +03:00
Alexander Alekhin
f33f88de31 Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2019-06-21 17:27:14 +03:00
Alexander Alekhin
779f59da6b pre: OpenCV 3.4.7 (version++) 2019-06-21 16:57:17 +03:00
Alexander Alekhin
aa6c66aa54 Merge pull request #14848 from alalek:build_warnings_avx512 2019-06-21 13:53:52 +00:00
Alexander Alekhin
5ac55fc132 core: eliminate AVX512 build warnings 
from MSVS2017 and GCC8 -O1 mode
 2019-06-20 20:00:09 +03:00
Joe Howse
729848caeb core: revise syntax to support Visual C++ 2013 2019-06-20 13:57:17 -03:00
Alexander Alekhin
681e0323f2 core: backport toLowerCase()/toUpperCase() 2019-06-20 17:48:18 +03:00
Alexander Alekhin
7b099e0fe2 videoio: plugins support on Win32 2019-06-16 15:25:25 +00:00
Alexander Alekhin
66d7956e67 Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2019-06-15 16:25:11 +00:00
Vitaly Tuzov
a29e59a770 Rename parameters in AVX512 implementation of v_load_deinterleave and v_store_interleave 2019-06-14 14:16:30 +03:00
Alexander Alekhin
81fad9e247 Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2019-06-11 20:43:40 +00:00
Vitaly Tuzov
d2aadabc5e Merge pull request #14743 from terfendail:wui512_fixvswarn 
Fix for MSVS2019 build warnings (#14743)

* AVX512 arch support for MSVS

* Fix for MSVS2019 build warnings: updated integral() AVX512 implementation

* Fix for MSVS2019 build warnings: reworked v_rotate_right AVX512 implementation

* fix indentation
 2019-06-11 23:07:39 +03:00
Alexander Alekhin
11b020b9f9 Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2019-06-10 19:05:28 +00:00
Alexander Alekhin
52644f067e Merge pull request #14764 from alalek:core_intrin_drop_hasSIMD_checks 2019-06-09 17:11:45 +00:00
Alexander Alekhin
6d916c5bb4 Merge pull request #14440 from alalek:async_array 2019-06-08 20:57:15 +00:00
Alexander Alekhin
1e9ad5476d core(intrin): drop hasSIMD128 checks 
- use compile-time checks instead (`#if CV_SIMD128`)
- runtime checks are useless
 2019-06-08 19:20:20 +00:00
Alexander Alekhin
ddcf388270 Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2019-06-07 19:02:55 +03:00
Alexander Alekhin
4a8fd71a2e core: fix visibility handling 2019-06-07 07:23:15 +00:00
Alexander Alekhin
aab9ef4290 Merge pull request #14667 from asashour:javadoc 2019-06-06 10:57:39 +00:00
Alexander Alekhin
f3de2b4be7 Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2019-06-05 19:11:52 +03:00
Ahmed Ashour
5c56b8ce92 java: generated code to have javadoc 2019-06-05 12:44:03 +02:00
Ahmed Ashour
1aca1d582e Fix some typos 2019-06-05 12:24:13 +02:00
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.
 2019-06-03 18:05:35 +03:00
Vitaly Tuzov
723165f878 fix for AVX2 version of v_reduce_min intrinsic 2019-05-31 16:14:54 +03:00
Alexander Alekhin
43467a2ac7 Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2019-05-28 18:29:48 +00:00
Vitaly Tuzov
f0fb91f2d4 Fixed v_signmask implementation for AVX2, updated universal intrinsics tests. 2019-05-24 19:34:54 +03:00
Alexander Alekhin
166ecaeda8 Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2019-05-23 19:50:20 +03:00
Alexander Alekhin
de977cc9c8 Merge pull request #14474 from alalek:ocl_kernel_args_variadic 2019-05-20 18:18:02 +00:00
Alexander Alekhin
9340af1a8a core: Async API / AsyncArray 2019-05-18 19:32:23 +00:00
catree
b5e2ec4ea4 Fix typo in NormTypes documentation. 2019-05-16 19:22:41 +02:00
Alexander Alekhin
9003b60d65 Merge pull request #14567 from alalek:core_drop_ostream_string_overload 2019-05-16 11:32:13 +00:00
Alexander Alekhin
e21262deba Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2019-05-16 04:40:39 +00:00
Vitaly Tuzov
7a55f2af3b Updated AVX2 implementation of v_popcount for u8. 2019-05-15 19:39:25 +03:00
Alexander Alekhin
b8f9076de0 core: drop 'operator << (ostream, String)' overload 
'cv::String' is 'std::string' in OpenCV 4.x
 2019-05-15 14:00:02 +03:00
Vitaly Tuzov
1220dd4877 Updated v_popcount description, reference implementation and test. 2019-05-14 18:59:40 +03:00
Vitaly Tuzov
96ab78dc4f Reworked v_popcount implementation to provide number of bits in a single lane 2019-05-14 18:59:38 +03:00
Alexander Alekhin
b2abd8ca41 Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2019-05-07 16:04:54 +00:00
Sayed Adel
5a77f4cee3 Merge pull request #14007 from seiko2plus:core_avx512_infa 
* core: improve AVX512 infrastructure by adding more CPU features groups

* cmake: use groups for AVX512 optimization flags

* core: remove gap in CPU flags enumeration

* cmake: restore default CPU_DISPATCH
 2019-05-05 14:19:49 +03:00
Alexander Alekhin
610f5481c1 core(ocl): ocl::Kernels::args() via variadic template 2019-05-04 00:06:31 +00:00
Alexander Alekhin
e28e3c9491 Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2019-05-01 08:27:45 +00:00
Sayed Adel
afb157df67 core:vsx fix sum of v_reduce_sad 2019-04-27 02:01:24 +02:00
Alexander Alekhin
b95fdc1992 Merge pull request #14394 from alalek:build_support_memory_sanitizers 2019-04-26 16:13:52 +00:00
Alexander Alekhin
d17699363c Merge pull request #14385 from terfendail:intrin_sad 2019-04-26 15:34:02 +00:00
Vitaly Tuzov
18d10d6b86 Fixed v_reduce_sad intrinsics implementation and added tests 2019-04-24 14:53:59 +03:00
Alexander Alekhin
c1981f28ad build: +OPENCV_ENABLE_MEMORY_SANITIZER flag 2019-04-22 21:35:25 +00:00
Alexander Alekhin
d0032b0717 Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2019-04-22 18:17:28 +00:00
Alexander Alekhin
44bd849697 build: reduce usage of constexpr 
some compilers has lack of proper support for that
 2019-04-22 15:41:27 +03:00
Vitaly Tuzov
4a54aa3fbd Cleared up deprecated intrinsics for FP16 2019-04-22 10:35:37 +03:00
Ryan Wong
8af96248bf Merge pull request #13909 from kinchungwong:logging_20190220 
OE-11 Logging revamp (#13909)

* Initial commit for log tag support.

Part of #11003, incomplete. Should pass build.

Moved LogLevel enum to logger.defines.hpp

LogTag struct used to convey both name and log level threshold as
one argument to the new logging macro. See logtag.hpp file, and
CV_LOG_WITH_TAG macro.

Global log level is now associated with a global log tag, when a
logging statement doesn't specify any log tag. See getLogLevel and
getGlobalLogTag functions.

A macro CV_LOGTAG_FALLBACK is allowed to be re-defined by other modules
or compilation units, internally, so that logging statements inside
that unit that specify NULL as tag will fall back to the re-defined tag.

Line-of-code information (file name, line number, function name),
together with tag name, are passed into the new log message sink.
See writeLogMessageEx function.

Fixed old incorrect CV_LOG_VERBOSE usage in ocl4dnn_conv_spatial.cpp.

* Implemented tag-based log filtering

Added LogTagManager. This is an initial version, using standard C++
approach as much as possible, to allow easier code review. Will
optimize later.

A workaround for all static dynamic initialization issues is
implemented. Refer to code comments.

* Added LogTagConfigParser.

Note: new code does not fully handle old log config parsing behavior.

* Fix log tag config vs registering ordering issue.

* Started testing LogTagConfigParser, incomplete.

The intention of this commit is to illustrate the capabilities of
the current design of LogTagConfigParser.

The test contained in this commit is not complete. Also, design changes
may require throwing away this commit and rewriting test code from
scratch.

Does not test whitespace segmentation (multiple tags on the config);
will do in next commit.

* Added CV_LOGTAG_EXPAND_NAME macro

This macro allows to be re-defined locally in other compilation units
to apply a prefix to whatever argument is passed as the "tag" argument
into CV_LOG_WITH_TAG. The default definition in logger.hpp does not
modify the argument. It is recommended to include the address-of
operator (ampersand) when re-defined locally.

* Added a few tests for LogTagManager, some fail.

See test_logtagmanager.cpp
Failed tests are: non-global ("something"), setting level by name-part
(first part or any part) has no effect at all.

* LogTagManagerTests substring non-confusion tests

* Fix major bugs in LogTagManager

The code change is intended to approximate the spec documented in
https://gist.github.com/kinchungwong/ec25bc1eba99142e0be4509b0f67d0c6

Refer to test suite in test_logtagmanager.cpp

Filter test result in "opencv_test_core" ...
with gtest_filter "LogTagManager*"

To see the test code that finds the bugs, refer to original commits
(before rebase; might be gone)

.. f3451208 (2019-03-03T19:45:17Z)
.... LogTagManagerTests substring non-confusion tests

.. 1b848f5f (2019-03-03T01:55:18Z)
.... Added a few tests for LogTagManager, some fail.

* Added LogTagManagerNamePartNonConfusionTest.

See test_logtagmanager.cpp in modules/core/test.

* Added LogTagAuto for auto registration in ctor

* Rewritten LogTagManager to resolve issues.

* Resolves code review issues around 2019-04-10

LogTagConfigParser::parseLogLevel - as part of resolving code review
issues, this function is rewritten to simplify control flow and to
improve conformance with legacy usage (for string values "OFF",
"DISABLED", and "WARNINGS").
 2019-04-22 00:01:10 +03:00
Alexander Alekhin
4635356435 Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2019-04-13 20:00:54 +00:00
Alexander Alekhin
b38de57f9a ts: test tags for flexible/reliable tests filtering 
- added functionality to collect memory usage of OpenCL sybsystem
- memory usage of fastMalloc() (disabled by default):
  * It is not accurate sometimes - external memory profiler is required.
- specify common `CV_TEST_TAG_` macros
- added applyTestTag() function
- write memory usage / enabled tags into Google Tests output file (.xml)
 2019-04-08 19:12:49 +00:00
Alexander Alekhin
64168fc20a '-dev' version 2019-04-08 14:34:32 +03:00
Alexander Alekhin
371bba8f54 release: OpenCV 4.1.0 
OpenCV 4.1.0
 2019-04-07 17:09:10 +00:00
Alexander Alekhin
dad2247b56 Merge tag '3.4.6' 2019-04-07 11:02:40 +00:00
Alexander Alekhin
33b765d797 OpenCV version++ (3.4.6) 
OpenCV 3.4.6
 2019-04-06 21:43:23 +00:00
Alexander Alekhin
7442100caa Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2019-03-29 19:29:36 +00:00
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
 2019-03-27 15:48:00 +03:00
Alexander Alekhin
90df5e00b4 Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2019-03-26 18:56:54 +00:00
Alexander Alekhin
55366caecd Merge pull request #14155 from alalek:fix_macos_ocl_warnings_3.4 2019-03-26 15:34:49 +00:00
Alexander Alekhin
6686559c70 ocl: define CL_SILENCE_DEPRECATION on MacOSX 2019-03-26 13:11:53 +03:00
Alexander Alekhin
cedd78d526 Merge pull request #14142 from mshabunin:fix-c-api-3.4 2019-03-25 18:58:28 +00:00
Maksim Shabunin
41da3ef1d2 Fixed cvdef.h for MSVC C users 2019-03-25 16:44:08 +03:00
Alexander Alekhin
8c25a8eb7b Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2019-03-22 19:31:31 +03:00
Sayed Adel
f41359688b core:vsx Add support for VSX3 half precision conversions 2019-03-20 10:19:42 +02:00
Sayed Adel
4fe2d9bdbc core:vsx Several improvements(3) 
* optimize v_lut_deinterleave
 * optimize v_interleave_/pairs/quads/triplets
 * optimize v_lut, use vec_extract instead of aligned store
 2019-03-19 12:30:50 +02:00
Alexander Alekhin
8518d078d7 core: fix fallback CV_CONSTEXPR definition 
keep it empty to avoid failures of these declarations:
static CV_CONSTEXPR const int var = ...;
 2019-03-19 13:02:22 +03:00
Alexander Alekhin
26087e28ad Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2019-03-15 22:42:57 +00:00
Sayed Adel
872e7894b4 core:vsx working around gcc aligned memory access bug 
- allow cmake to check sanity of vsx aligned ld/st
 - force universal intrinsics v_load_aligned/v_store_aligned
   to failback to unaligned ld/st if cmake runtime vsx aligned test fail
 2019-03-14 01:55:40 +02:00
Alexander Alekhin
80e5642ca2 pre: OpenCV 3.4.6 (version++) 2019-03-12 13:29:42 +03:00
Alexander Alekhin
6e2ede8c56 pre: OpenCV 4.1.0 (version++) 2019-03-12 13:01:44 +03:00
Alexander Alekhin
8c0b0714e7 Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2019-03-11 19:20:22 +00:00
Alexander Alekhin
842c58a7d6 core(intrin): NEON v_load_expand_q() support unaligned addr 2019-03-11 12:06:05 +00:00
Namgoo Lee
713d91b04e CUDA 10.1 Build Issue Fix on Master Branch 2019-03-07 23:13:03 +09:00
Alexander Alekhin
8b541e450b imgproc: dispatch color* 
Lab/XYZ modes have been postponed (color_lab.cpp):
- need to split code for tables initialization and for pixels processing first
- no significant performance improvements for switching between SSE42 / AVX2 code generation
 2019-03-07 15:45:05 +03:00
Alexander Alekhin
332c37f332 Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2019-03-06 11:43:16 +03:00
Alexander Alekhin
b46fa2e556 Merge pull request #13970 from alalek:videoio_plugins_update 2019-03-05 11:48:39 +00:00
Alexander Alekhin
403f11fdbf videoio: update plugin API 2019-03-04 21:36:22 +00:00
Namgoo Lee
65e76adeda Windows Build Issue Fix 2019-03-04 09:52:50 +09:00
Sayed Adel
5478165e16 core:vsx Fix narrowing warning on vector splats 2019-03-01 00:48:38 +00:00
Alexander Alekhin
a9f67c2d1d Merge pull request #13905 from terfendail:pyr_wintr2 2019-02-28 14:53:42 +00:00
berak
20afae5a14 core: fix mat matx multiplication 2019-02-28 14:22:54 +01:00
Vitaly Tuzov
9548093b46 Horizontal line processing for pyrDown() reworked using wide universal intrinsics. 2019-02-28 00:12:57 +03:00
catree
576ab3df9a Add division operators for Matx. 2019-02-27 19:36:23 +01:00
Alexander Alekhin
c3cf35ab63 Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2019-02-26 17:34:42 +03:00
Maksim Shabunin
9702987209 Framework for dynamic videoio backends, FFmpeg and GStreamer plugins 2019-02-26 13:50:30 +03:00
Vitaly Tuzov
334c4d62b5 Merge pull request #13781 from terfendail:warp_wintr 
Resize reworked using wide universal intrinsics (#13781)

* Added wide universal intrinsics optimized implementation for 3 channel bit-exact linear resize

* Reworked linear resize using new wide LUT intrinsics

* Fix for VSX intrinsics
 2019-02-20 14:30:28 +03:00
Alexander Alekhin
8bde6aea4b Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2019-02-19 19:49:13 +00:00
Alexander Alekhin
cd66f6e3db core: dispatch matmul 
- gemm: keep baseline only (lapack is 10x+ faster, lets reduce binary size)
- transform / distTransform
- scaleAdd (32f/64f only)
- Mahalanobis: keep baseline only (no perf tests)
- mulTransposed: keep baseline only (no perf tests)
- dot
 2019-02-18 14:36:46 +03:00
klemens
5d9c6723ee spelling fixes 
backport 997b7b18af
 2019-02-11 15:35:10 +03:00
klemens
997b7b18af spelling fixes 2019-02-09 22:29:54 +01:00
Alexander Alekhin
f414c16c13 Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2019-02-08 17:18:56 +00:00
Namgoo Lee
fb8e652c3f Add CV_16UC1 support for cuda::CLAHE 
Due to size limit of shared memory, histogram is built on
the global memory for CV_16UC1 case.

The amount of memory needed for building histogram is:

    65536 * 4byte = 256KB

and shared memory limit is 48KB typically.

Added test cases for CV_16UC1 and various clip limits.
Added perf tests for CV_16UC1 on both CPU and CUDA code.

There was also a bug in CV_8UC1 case when redistributing
"residual" clipped pixels. Adding the test case where clip
limit is 5.0 exposes this bug.
 2019-02-06 17:21:55 +00:00
Maksim Shabunin
ea3dc78986 Fixed warnings produced by clang-9.0.0 2019-01-30 14:05:32 +03:00
Alexander Alekhin
631b246881 Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2019-01-22 18:00:34 +00:00
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
 2019-01-18 18:29:12 +03:00
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
 2019-01-17 17:23:09 +03:00
Vitaly Tuzov
ea882d58c6 Added CV_ALWAYS_INLINE macro 2019-01-11 22:40:35 +03:00
Alexander Alekhin
7e2ebecd52 Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2019-01-10 12:29:41 +03:00
Alexander Alekhin
b11566bfc7 Merge pull request #13553 from luctowers:master 2019-01-09 13:33:45 +00:00
Lucas Towers
9cc12ff0ac Fix improper defining of CV_XADD when using Intel C++ 2019-01-09 14:41:21 +03:00
Namgoo Lee
4b4874e67a Remove build warning msg with CUDA10.0 2019-01-08 10:57:12 +09:00
Alexander Alekhin
85ade61ef7 Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2018-12-27 18:15:50 +03:00
Vitaly Tuzov
c8f59bf1e0 Fixed operations on Mat and Matx simultaneously 2018-12-25 19:22:09 +03:00
Alexander Alekhin
e1f5b886fb Merge tag '4.0.1' 
OpenCV 4.0.1
 2018-12-22 07:05:31 +00:00
Alexander Alekhin
c9ad5779f2 release: OpenCV 4.0.1 (version++) 2018-12-22 07:03:30 +00:00
Alexander Alekhin
1dee705074 Merge branch '3.4' into merge-3.4 2018-12-22 05:40:15 +00:00
Alexander Alekhin
f35e043cf9 Merge tag '3.4.5' 2018-12-21 21:48:03 +03:00
Alexander Alekhin
8f1356c3c5 OpenCV version++ (3.4.5) 
OpenCV 3.4.5
 2018-12-21 17:31:20 +03:00
Vitaly Tuzov
06f32e3b3e Reworked separable filter to use wide universal intrinsics 2018-12-19 17:50:09 +03:00
Alexander Alekhin
7fb70e1701 Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2018-12-18 19:07:43 +00:00
Rostislav Vasilikhin
493611ace5 Merge pull request #13440 from savuor:rgb_wide 
* conversions of color_rgb.cpp vectorized

* CL impl: coeffs updated

* unused constants removed

* CUDA color coeffs updated
 2018-12-17 17:22:38 +03:00
Alexander Alekhin
f605898bae core: fix eigen2cv() - don't change fixed type of 'dst' 2018-12-16 06:43:08 +00:00
Sayed Adel
4e16ae9a1f core:vsx fix build failure on GCC<=6 due implementation of v_reduce_sum(v_float64x2) 2018-12-14 19:24:12 +00:00
Alexander Alekhin
0c16d8f6c3 Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2018-12-13 15:12:26 +03:00
Vitaly Tuzov
3903174f7c Merge pull request #13334 from terfendail:histogram_wintr 
* added performance test for compareHist

* compareHist reworked to use wide universal intrinsics

* Disabled vectorization for CV_COMP_CORREL and CV_COMP_BHATTACHARYYA if f64 is unsupported
 2018-12-13 14:20:22 +03:00
Alexander Alekhin
2e0150e601 Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2018-12-03 18:38:27 +03:00
Alexander Alekhin
a811059bfb Merge pull request #13336 from sergiud:core_sse_immediates_gcc-5.4.0 2018-11-30 09:51:59 +00:00
Sergiu Deitsch
e43a5ff9be fixed gcc 5.4.0 compilation errors 2018-11-30 08:48:19 +01:00
Vitaly Tuzov
00c9ab8c23 Merge pull request #13317 from terfendail:norm_wintr 
* Added performance tests for hal::norm functions

* Added sum of absolute differences intrinsic

* norm implementation updated to use wide universal intrinsics

* improve and fix v_reduce_sad on VSX
 2018-11-29 19:34:14 +03:00
Maksim Shabunin
89f0e0a8d1 Fixed misleading indentation in intrin_cpp.hpp 2018-11-27 15:29:37 +03:00
Maksim Shabunin
9de63c1edd Made FileNode::operator string inline 2018-11-27 11:47:23 +03:00
Alexander Alekhin
8f4e5c2fb8 Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2018-11-26 15:37:45 +03:00
Etienne Brateau
736683ce2f Fix missing check part (defined(__cplusplus)) in header types_c.h 2018-11-22 01:39:09 +01:00
Alexander Alekhin
7fa7fa0226 Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2018-11-21 08:33:39 +00:00
Alexander Alekhin
6e67fd2752 Merge pull request #13224 from seiko2plus:core_ppc64le_infa 2018-11-20 21:26:05 +00:00
Sayed Adel
474a0dac49 core: several improves and fixes on ppc64le infrastructure 
- add infrastructure support for Power9/VSX3
  - fix missing VSX flags on GCC4.9 and CLANG4(#13210, #13222)
  - fix disable VSX optimzation on GCC by using flag ENABLE_VSX
  - flag ENABLE_VSX is deprecated now, use CPU_BASELINE, CPU_DISPATCH instead
  - add VSX3 to arithmetic dispatchable flags
 2018-11-20 15:28:46 +00:00
1over
b6367f5821 fixed operator- for Rect 2018-11-20 00:48:17 +01:00
Alexander Alekhin
605071e76f Merge pull request #13146 from terfendail:bilateral_nan 2018-11-19 15:59:12 +00:00
Alexander Alekhin
59e2ca16d9 Merge tag '4.0.0' 
OpenCV 4.0.0
 2018-11-18 09:22:00 +00:00
Alexander Alekhin
75ed282b20 release: OpenCV 4.0.0 (version++) 2018-11-18 09:19:28 +00:00
Alexander Alekhin
22dbcf98c5 Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2018-11-17 14:17:35 +00:00
Alexander Alekhin
183bc5c281 Merge tag '3.4.4' 
OpenCV 3.4.4
 2018-11-17 13:00:28 +00:00
Alexander Alekhin
a1fe8f754f OpenCV version++ (3.4.4) 
OpenCV 3.4.4
 2018-11-17 10:22:17 +00:00
Alexander Alekhin
1d5a528107
Merge pull request #12354 from alalek:samples_find_file 2018-11-16 22:40:49 +03:00
Vitaly Tuzov
f5b6bea2d4 Raised bilateralFilter processing precision for CV_32F matrices containing NaNs 2018-11-16 12:07:04 +03:00
Alexander Alekhin
1c04a5ec47 Merge pull request #12965 from terfendail:medianBlur_wintr 2018-11-16 00:47:11 +00:00
Alexander Alekhin
2fa9bd221d core: add utils::findDataFile() / samples::findFile() 2018-11-16 00:25:06 +00:00
Alexander Alekhin
96c71dd3d2 dnn: reduce set of ignored warnings 2018-11-15 13:15:59 +03:00
Rostislav Vasilikhin
d6b2739525 removed FileNodeIterator::operator->() 2018-11-13 20:18:53 +03:00
Dmitry Kurtaev
a7f30391d0 Add FileNode::keys() missed during refactoring 2018-11-12 13:34:01 +03:00
Alexander Alekhin
1913482cf5 Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2018-11-10 20:50:26 +00:00
Alexander Alekhin
be9b676db3 Merge pull request #13072 from gineshidalgo99:Pendantic_warning 2018-11-09 22:52:41 +00:00
Matt Bennett
10e1c2b3cd Merge pull request #11935 from mattmyne:filestorage_matx 
* Support for Matx read/write by FileStorage

* Only empty filestorage read now produces default Matx. Split Matx IO test into smaller units. Test checks for exception thrown if reading a Mat into a Matx of different size.
 2018-11-09 20:05:59 +03:00
Vitaly Tuzov
28fd967148 Updated bilateralFilter implementations to use wide universal intrinsics 2018-11-09 15:27:30 +03:00
Alexander Alekhin
bb7cfcbcdb Merge pull request #12064 from seiko2plus:coreUnvintrinArithm2 2018-11-08 14:02:40 +00:00
Vitaly Tuzov
e5d7f446d6 Merge pull request #13056 from terfendail:box_wintr 
* Updated boxFilter implementations to use wide universal intrinsics

* boxFilter implementation moved to separate file

* Replaced ROUNDUP macro with roundUp() function
 2018-11-07 23:59:36 +03:00
gineshidalgo99
b5248da826 Fixed pendantic warnings 2018-11-07 11:23:21 -05:00
Alexander Alekhin
2c6f1ab57d Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2018-11-06 20:04:31 +00:00
Alexander Alekhin
d4e3405db2
Merge pull request #13045 from LaurentBerger:kmeansdoc 
typo in kmeans doc
 2018-11-06 20:00:47 +03:00
LaurentBerger
5132102863 typo in kmeans doc 2018-11-04 21:30:31 +01:00
Alexander Alekhin
79dc0ed175 docs: intro formatting update, minor cleanup 2018-11-04 02:36:24 +00:00
Alexander Alekhin
687fa6a8ca Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2018-11-02 05:33:35 +00:00
Vadim Pisarevsky
0f622206e4
completely new C++ persistence implementation (#13011) 
* integrated the new C++ persistence; removed old persistence; most of OpenCV compiles fine! the tests have not been run yet

* fixed multiple bugs in the new C++ persistence

* fixed raw size of the parsed empty sequences

* [temporarily] excluded obsolete applications traincascade and createsamples from build

* fixed several compiler warnings and multiple test failures

* undo changes in cocoa window rendering (that was fixed in another PR)

* fixed more compile warnings and the remaining test failures (hopefully)

* trying to fix the last little warning
 2018-11-02 00:27:06 +03:00
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
 2018-10-30 12:48:31 +02:00
LaurentBerger
389aae59ae add python copyto with mask (https://github.com/opencv/opencv/issues/10225) 2018-10-29 09:09:30 +01:00
Alexander Alekhin
e0c888acf7 Merge pull request #12952 from seanm:fix12933 2018-10-26 18:27:27 +00:00
Rostislav Vasilikhin
daff6e6484 _mm256_zeroupper replaced by zeroall 2018-10-26 18:12:07 +03:00
Alexander Alekhin
50bec53afc Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2018-10-26 17:56:55 +03:00
Sean McBride
828091cfbb Fixed #12933: added cast to silence clang -Wcomma warning 2018-10-25 13:27:17 -04:00
Alexander Alekhin
28556f1498 core: move compiler defines from base.hpp into cvdef.h 2018-10-25 14:05:46 +03:00
Maksim Shabunin
0ccd810738 Fixed several issues found by static analysis 2018-10-25 10:45:59 +03:00
Alexander Alekhin
7f608db244 core: move compiler defines from base.hpp into cvdef.h 2018-10-25 03:02:01 +00:00
Alexander Alekhin
e959f449ae Merge pull request #12894 from alalek:c_api_drop_samples 2018-10-24 15:40:04 +00:00
Alexander Alekhin
2c029aae46 Merge pull request #12914 from seiko2plus:issue12830 2018-10-24 13:15:23 +00:00
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()
 2018-10-24 15:02:53 +03:00
Alexander Alekhin
71009c9b4d core: fix merge from 3.4 
`CV_ErrorNoReturn` should not be used in OpenCV
 2018-10-24 14:45:45 +03:00
Sayed Adel
8b26906d6d core:vsx change behavior of v_round to rounding to nearest even 2018-10-24 06:31:31 +00:00
Alexander Alekhin
329a1fb781 drop C-API sample code 2018-10-23 14:38:20 +03:00
Alexander Alekhin
9c23f2f1a6 Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2018-10-20 11:37:54 +00:00
Mansoo Kim
4d1f0ef2d9 cuda: fix build with CUDA 10.x 2018-10-17 17:35:40 +00:00
Alexander Alekhin
edacd91a27 Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2018-10-15 20:15:42 +00:00
Alexander Alekhin
5dd46b54c1 Merge pull request #12848 from alalek:issue_12337 2018-10-15 20:09:36 +00:00
Alexander Alekhin
954536073d core: update solveLP() interface 2018-10-15 18:58:11 +00:00
Alexander Alekhin
cc45c10f3d ocl: bailout from unsupported types 2018-10-15 18:06:06 +00:00
Alexander Alekhin
f185640eda
Merge pull request #12799 from alalek:update_build_js 
* js: update build script

- support emscipten 1.38.12 (wasm is ON by default)
- verbose build messages

* js: use builtin Math functions

* js: disable tracing code completelly
 2018-10-15 17:35:21 +03:00
Alexander Alekhin
1cc3f7abbb Merge pull request #12516 from seiko2plus:changeUnvMultiply16 2018-10-15 12:07:40 +00:00
Alexander Alekhin
fd832bb57d core: follow IEEE 754 rules for floating-point division 2018-10-14 10:47:50 +00:00
Alexander Alekhin
5115e5decb Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2018-10-13 16:19:05 +00:00
Alexander Alekhin
0f41daeba5 Merge pull request #12641 from dkurt:dnn_samples_args_autofill 2018-10-13 12:28:08 +00:00
Alexander Alekhin
1ed9ff17e1 Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2018-10-12 10:05:55 +00:00
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
 2018-10-11 04:35:39 +02:00
Vitaly Tuzov
cc10e6b344 pyrDown and pyrUp SSE2 implementations replaced with wide universal intrinsics implementations 2018-10-10 21:12:47 +03:00
Alexander Alekhin
dada5a422d Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2018-10-09 21:20:15 +00:00
Alexander Alekhin
68fe37b008 Merge pull request #12755 from alalek:fix_allocSingleton 2018-10-08 15:30:17 +00:00
Alexander Alekhin
18bf91a08b core: update allocSingleton implementation, valgrind suppression 2018-10-05 18:25:13 +03:00
Alexander Alekhin
c716e374c1 Merge pull request #12744 from alalek:issue_12736 2018-10-05 10:20:13 +00:00
Alexander Alekhin
aeec6e43eb Merge pull request #12749 from powderluv:fix-clang-cl-tzcnt 2018-10-05 09:28:07 +00:00
Anush Elangovan
630a94b8b7 _tzcnt_u32() is undefined in clang-cl so use alternate impl 
_tzcnt_u32() is not exported by clang-cl intrin.h so check for
clang-cl and enable an alterate for _tzcnt_u32()

Some discussions:
http://lists.llvm.org/pipermail/cfe-dev/2016-October/051329.html
https://bugs.llvm.org/show_bug.cgi?id=30506

TEST=Build with clang-cl
 2018-10-04 14:04:22 -07:00
Rostislav Vasilikhin
da5e0ef461 ocl::KernelArg::Local(): added size argument 2018-10-04 17:19:09 +03:00
Alexander Alekhin
0926a84a45 cmake: define CV_ErrorNoReturn under CV_STATIC_ANALYSIS 
to avoid build break without `__OPENCV_BUILD`
 2018-10-04 14:43:43 +03:00
Alexander Alekhin
690fb0544c Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2018-10-02 14:31:05 +03:00
Maksim Shabunin
15632c6305 Added support for multi-path configuration parameter (env) 2018-10-01 17:50:47 +03:00
Alexander Alekhin
ae4c72a153
Merge pull request #12668 from alalek:calib3d_chessboardsb_updates 2018-10-01 00:00:01 +03:00
chacha21
9524abcd28 Merge pull request #12658 from chacha21:clr-mutex 
* hide use of std::mutex from /clr compilation under Visual Studio

C++11 <mutex> is not available when compiling with  /clr under Visual Studio, thus opencv cannot be easily included.
It is fixed by making a CEEMutex wrapper class, around an opaque implementation using std::mutex internally

* fixed compilation outside of Visual Studio

fixed compilation outside of Visual Studio by avoiding some macros

* fixed indentation, prepare getting rid of CEEMutex/CEELockGuard

fixed indentation
After discussion, CEEMutex and CEELockGuard can be totally removed, letting the developer in a /clr context to provide his own implementation

* remove CEEMutex/CEELockGuard
 2018-09-28 19:19:05 +03:00
Alexander Alekhin
5575171652
Merge pull request #12673 from alalek:fix_build_warnings 
* fix build warnings

* python: forbid wrapping of functions with "void*" arguments
 2018-09-28 16:53:05 +03:00
Alexander Alekhin
a8b0db4e5d Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2018-09-28 14:14:47 +03:00
Alexander Alekhin
4b895a4d1f Merge pull request #12657 from alalek:docs_repair_cuda_section 2018-09-28 09:45:50 +00:00
Rostislav Vasilikhin
be989b3b60 Merge pull request #12637 from savuor:fix/instr_ipp_ocl 
Fixes for instrumentation of IPP and OCL (#12637)

* fixed warning about re-declaring variable when both IPP and instrumentation are enabled

* fixed segfault when no funName provided

* compilation fixed when both OCL and instrumentation are enabled
 2018-09-27 22:39:06 +03:00
Alexander Alekhin
e4f71994c2 calib3d: findChessboardCornersSB() minor updates 
- avoid updating of input image during equalizeHist() call
- avoid for() with double variable (use 'int' instead)
- more CV_Check*() macros
- use Mat_<T>, Matx
- static for local variables
 2018-09-27 15:38:01 +03:00
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
 2018-09-26 16:27:00 +03:00
Alexander Alekhin
962dc21f2b docs: fix CUDA docs section 2018-09-26 15:36:55 +03:00
Dmitry Kurtaev
ad5898224d Add a file with preprocessing parameters for deep learning networks 2018-09-25 18:28:37 +03:00
Maksim Shabunin
e0f524d3b7 Fixed several incorrect printf format specifiers 2018-09-24 11:31:40 +03:00
Pavel Rojtberg
4d23a5d92d core: enable printf format warnings for cv::format 2018-09-24 11:31:40 +03:00
Hamdi Sahloul
ef5579dc86 Merge pull request #12310 from cv3d:chunks/enum_interface 
* Cleanup macros and enable expansion of `__VA_ARGS__` for Visual Studio

* Macros for enum-arguments backwards compatibility

* Convert struct Param to enum struct

* Enabled ParamType.type for enum types

* Enabled `cv.read` and `cv.write` for enum types

* Rename unnamed enum to AAKAZE.DescriptorType

* Rename unnamed enum to AccessFlag

* Rename unnamed enum to AgastFeatureDetector.DetectorType

* Convert struct DrawMatchesFlags to enum struct

* Rename unnamed enum to FastFeatureDetector.DetectorType

* Rename unnamed enum to Formatter.FormatType

* Rename unnamed enum to HOGDescriptor.HistogramNormType

* Rename unnamed enum to DescriptorMatcher.MatcherType

* Rename unnamed enum to KAZE.DiffusivityType

* Rename unnamed enum to ORB.ScoreType

* Rename unnamed enum to UMatData.MemoryFlag

* Rename unnamed enum to _InputArray.KindFlag

* Rename unnamed enum to _OutputArray.DepthMask

* Convert normType enums to static const NormTypes

* Avoid conflicts with ElemType

* Rename unnamed enum to DescriptorStorageFormat
 2018-09-21 18:12:35 +03:00
Alexander Alekhin
5fb0f34e8a
Merge pull request #12570 from alalek:drop_usrtype1 
* core: drop usage of CV_USRTYPE1 in OpenCV

avoid OpenCV crashes due size change CV_ELEM_SIZE(CV_USRTYPE1): 8 -> 2

* ! fix persistence internal types
 2018-09-19 13:55:26 +03:00
Alexander Alekhin
808ba552c5 Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2018-09-14 23:44:35 +00:00
Hamdi Sahloul
5d54def264 Add semicolons after CV_INSTRUMENT macros 2018-09-14 06:45:31 +09:00
Maksim Shabunin
78c500e97a Removed unnecessary build-time MediaSDK detection 2018-09-13 13:43:11 +03:00
Alexander Alekhin
b80c978f5d core: change cv::Ptr DefaultDeleter 2018-09-12 12:20:15 +00:00
Hamdi Sahloul
03b3be0f51 MSVC: Slience external/meaningless warnings 2018-09-12 20:02:13 +09:00
Alexander Alekhin
492ef14550 Merge pull request #12494 from DEEPIR:3.4 2018-09-11 19:38:00 +00:00
Hamdi Sahloul
10ae0c4364 Merge pull request #12486 from cv3d:fix_cpp11 
Support MSVC 2013 (#12486)

* Added CV_CONSTEXPR macro

* Utilize CV_NOEXCEPT and CV_CONSTEXPR

* Provides some Ptr<> logical operators
 2018-09-11 22:35:03 +03:00
Alexander Alekhin
e73e393c82 Merge pull request #12477 from alalek:drop_legacy_headers 2018-09-11 19:31:16 +00:00
cyy
8f78a1123b fix uninitialized read errors reported by CUDA-INITCHECK 2018-09-11 14:47:39 +08:00
Vadim Pisarevsky
b01f63835e Merge pull request #12467 from alalek:core_use_shared_ptr 2018-09-10 13:59:14 +00:00
Vadim Pisarevsky
6d7f5871db
added basic support for CV_16F (the new datatype etc.) (#12463) 
* added basic support for CV_16F (the new datatype etc.). CV_USRTYPE1 is now equal to CV_16F, which may break some [rarely used] functionality. We'll see

* fixed just introduced bug in norm; reverted errorneous changes in Torch importer (need to find a better solution)

* addressed some issues found during the PR review

* restored the patch to fix some perf test failures
 2018-09-10 16:56:29 +03:00
Alexander Alekhin
9097ccf515 drop legacy headers 2018-09-10 08:33:16 +00:00
Alexander Alekhin
dca657a2fd Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2018-09-10 00:10:21 +03:00
Alexander Alekhin
15aee09c7f core: replace cv::Ptr implementation => std::shared_ptr 2018-09-09 19:30:46 +00:00
Alexander Alekhin
95dd4b3f27 bindings: add debug helpers for args conversions 2018-09-08 12:23:08 +00:00
cyy
286c2c236b Merge pull request #12458 from DEEPIR:3.4 
* may be an typo fix

* remove identical branch,may be paste error

* add parentheses around macro parameter

* simplify if condition

* check malloc fail

* change the condition of branch removed by commit 3041502861
 2018-09-07 18:43:47 +03:00
Hamdi Sahloul
a39e0daacf Utilize CV_UNUSED macro 2018-09-07 20:33:52 +09:00
Alexander Alekhin
73bfe68821 Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2018-09-07 12:40:27 +03:00
Alexander Alekhin
f1f15841d7 Merge pull request #11630 from alalek:c_api_eliminate_constructors 2018-09-06 20:07:16 +00:00
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
 2018-09-06 19:36:59 +03:00
Vadim Pisarevsky
54279523a3 Merge pull request #12437 from vpisarev:avx2_fixes 
* trying to fix the custom AVX2 builder test failures (false alarms)

* fixed compile error with CPU_BASELINE=AVX2 on x86; raised tolerance thresholds in a couple of tests

* fixed compile error with CPU_BASELINE=AVX2 on x86; raised tolerance thresholds in a couple of tests

* fixed compile error with CPU_BASELINE=AVX2 on x86; raised tolerance thresholds in a couple of tests

* seemingly disabled false alarm warning in surf.cpp; increased tolerance thresholds in the tests for SolvePnP and in DNN/ENet
 2018-09-06 18:56:55 +03:00
Alexander Alekhin
8a3c394d6a don't use constructors for C API structures 2018-09-06 14:34:16 +03:00
Alexander Alekhin
ad146e5a6b core: remove constructors from C API structures 
POD structures can't have constructors.
 2018-09-06 14:34:09 +03:00
Alexander Alekhin
d74b98c3d9 Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2018-09-04 18:39:03 +00:00
Alexander Alekhin
acce95f446 backport fixes for static analyzer warnings 
Commits:
- 09837928d9
- 10fb88d027

Excluded changes with std::atomic (C++98 requirement)
 2018-09-04 16:49:42 +03:00
Alexander Alekhin
a0f86479e0 core: wrap custom types via _RawArray (raw() call) 
- support passing of `std::vector<KeyPoint>` via InputArray
 2018-09-03 18:41:48 +00:00
cyy
09837928d9 Merge pull request #12357 from DEEPIR:master 
* fix some static analyzer warnings

* fix some static analyzer warnings

* fix race condition of workthread control
 2018-09-02 16:34:43 +03:00
Vitaly Tuzov
0f2b535fcc Bit-exact GaussianBlur reworked to use wide intrinsics (#12073) 
* Bit-exact GaussianBlur reworked to use wide intrinsics

* Added v_mul_hi universal intrinsic

* Removed custom SSE2 branch from bit-exact GaussianBlur

* Removed loop unrolling for gaussianBlur horizontal smoothing
 2018-08-31 17:04:59 +03:00
Alexander Alekhin
90f47eb952 Merge pull request #12234 from cv3d:python/cuda/wrapping_functionalities 2018-08-30 20:23:38 +00:00
Alexander Alekhin
e86287d8ae cleanup: IPP Async (IPP_A) 
except header file with conversion routines (will be removed in OpenCV 4.0)
 2018-08-30 18:53:07 +03:00
Hamdi Sahloul
532eace7d6 Extensive wrapping of CUDA functionalities for Python 2018-08-30 22:50:33 +09:00
Alexander Alekhin
d13db35f31 Merge tag '3.4.3' 2018-08-28 16:03:08 +03:00
Alexander Alekhin
b38c50b3d0 OpenCV 3.4.3 2018-08-28 15:58:21 +03:00
Alexander Alekhin
acfdd0e1fc core: fix MSVS "unreachable code" warnings 2018-08-27 16:23:25 +03:00
Alexander Alekhin
7f73b105ca core: std::string more changes 2018-08-27 15:41:01 +03:00
Vladislav Sovrasov
ae8dcdf40d core: get rid of built-in String type 2018-08-27 14:42:18 +03:00
Alexander Alekhin
335e61dc47 Merge pull request #12269 from cv3d:improvements/binding_python 2018-08-24 19:38:12 +00:00
Hamdi Sahloul
b5eb65e53e Improve Python binding generator with mappable types and phantom headers 2018-08-25 01:58:42 +09:00
Suleyman TURKMEN
d8cd1d8fcc Merge pull request #12246 from sturkmen72:move_enums 
* Update core.hpp

* Update imgproc.hpp

* Update ImgprocTest.java

* Update CameraCalibrator.java

* Update OnCameraFrameRender.java

* Update FindContoursDemo.java

* Update IntroductionToSVMDemo.java

* Update NonLinearSVMsDemo.java

* Update IntroductionToPCADemo.java

* Update Smoothing.java

* Update MainActivity.java

* Update CalcBackProjectDemo1.java

* Update CornerSubPixDemo.java

* Update CornerDetectorDemo.java

* Update GoodFeaturesToTrackDemo.java
 2018-08-24 11:11:34 +03:00
Alexander Alekhin
6356403964 Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2018-08-22 17:38:51 +03:00
Alexander Alekhin
2c42361ecd build: fix build with defined CV_STATIC_ANALYSIS 2018-08-22 14:19:21 +03:00
Alexander Alekhin
6acabd1fd8 Merge pull request #12256 from alalek:core_intrin_fp16_fix 2018-08-21 12:47:08 +00:00
Alexander Alekhin
5ac9a2a7d0 Merge pull request #12219 from alalek:fix_assert_messages 2018-08-21 12:46:35 +00:00
Alexander Alekhin
7d4bb9428b Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2018-08-20 19:30:18 +03:00
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
 2018-08-20 19:24:33 +03:00
Alexander Alekhin
31fef14d76 Merge pull request #12136 from sturkmen72:update_documentation 2018-08-17 14:02:20 +00:00
Suleyman TURKMEN
c61bc3a0cb Update documentation and samples 2018-08-17 14:21:29 +03:00
Alexander Alekhin
d2e08a524e core: repair CV_Assert() messages 
Multi-argument CV_Assert() is accessible via CV_Assert_N() (with malformed messages).
 2018-08-15 17:43:10 +03:00
Alexander Alekhin
94758c18de Merge pull request #12156 from cv3d:master 2018-08-14 14:29:17 +00:00
Alexander Alekhin
c1df9ad456 OpenCV version++ 
OpenCV 3.4.3
 2018-08-14 14:10:37 +03:00
Alexander Alekhin
e76b375a31 Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2018-08-13 18:57:57 +03:00
Alexander Alekhin
4eb2966559 Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2018-08-07 20:12:10 +03:00
Alexander Alekhin
a56b221559 core: cv::Range() ostream write operator 
remove from DNN module headers
 2018-08-07 20:03:21 +03:00
Hamdi Sahloul
293facbae7 Support Python binding for CUDA functionalities 2018-08-07 15:48:12 +09:00
Alexander Alekhin
5c3880d302 core(intrin): avoid symbols duplication from SIMD128/256 cases 
All vx_call() must be wrapped into own simd128/simd256/simd512 namespace

```
namespace CV__SIMD_NAMESPACE {
... vx_call declaration is here ...
}
```
 2018-08-06 19:29:46 +00:00
Vadim Pisarevsky
23022f3ffb Merge pull request #12121 from maver1:amatyuko/sse2_convert_with_saturation_fix 2018-08-06 14:26:37 +00:00
Alexander Alekhin
b4cea8d6d1 Merge pull request #12120 from alalek:core_test_intrin_dispatched 2018-08-03 17:07:17 +00:00
amatyuko
3ea2586a5a Fix for SSE2 intrinsics problem in the part of saturation arithmetic processing during 32s->16u packed conversion - 
for some big negative values less than -INT_MAX+32767 the sign of the numbers is lost due to overflow that leads to
incorrect saturation to MAX value, instead of zero.
The issue is not reproduced with CV_ENABLED_INTRINSICS=OFF
 2018-08-01 16:04:08 +03:00
Alexander Alekhin
3f302cabb8 core(test): intrinsic tests for all dispatched CPU optimizations 
- tests for both SIMD128 / SIMD256
- different dispatched + baseline(SIMD128) intrinsics
 2018-08-01 13:50:42 +03:00
Alexander Alekhin
82c477c9f7 Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2018-07-31 21:35:00 +03:00
luz.paz
2003eb1b9b Misc. typos 
Found via `codespell -q 3 -I ../opencv-whitelist.txt --skip="./3rdparty"`
 2018-07-31 18:44:23 +03:00
Alexander Alekhin
dbf3362c4d Merge pull request #12056 from seiko2plus:coreExpandTests 2018-07-30 16:23:11 +00:00
Sayed Adel
6499263b41 core:test Expand hal_intrin tests to support SIMD256 2018-07-30 08:50:50 +02:00
Sayed Adel
47202b3349 core:avx2 fix unaligned store for v_store_interleave v_uint32x8-3ch 2018-07-29 18:22:46 +02:00
Maksim Shabunin
597db69151 ts: test case list is printed after cmd line parsing, refactored 2018-07-26 16:43:43 +03:00
Vadim Pisarevsky
43820d89b4
further improvements in split & merge; started using non-temporary store instructions (#12063) 
* 1. changed static const __m128/256 to const __m128/256 to avoid wierd instructions and calls inserted by compiler.
2. added universal intrinsics that wrap MOVNTPS and other such (non-temporary or "no cache" store) instructions. v_store_interleave() and v_store() got respective flags/overloaded variants
3. rewrote split & merge to use the "no cache" store instructions. It resulted in dramatic performance improvement when processing big arrays

* hopefully, fixed some test failures where 4-channel v_store_interleave() is used

* added missing implementation of the new universal intrinsics (v_store_aligned_nocache() etc.)

* fixed silly typo in the new intrinsics in intrin_vsx.hpp

* still trying to fix VSX compiler errors

* still trying to fix VSX compiler errors

* still trying to fix VSX compiler errors

* still trying to fix VSX compiler errors
 2018-07-26 12:04:28 +03:00
Alexander Alekhin
9787ab598b Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2018-07-24 22:48:54 +03:00
Vadim Pisarevsky
9c7040802c
converted split() & merge() to wide univ intrinsics (#12044) 
* fixed/updated v_load_deinterleave and v_store_interleave intrinsics; modified split() and merge() functions to use those intrinsics

* fixed a few compile errors and bug in v_load_deinterleave(ptr, v_uint32x4& a, v_uint32x4& b)

* fixed few more compile errors
 2018-07-24 17:27:56 +03:00
Maksim Shabunin
e0603bb45f Fixed several issues found by static analysis tools 2018-07-23 17:22:47 +03:00
Alexander Alekhin
767b31cfbf Merge pull request #12029 from tomoaki0705:fixBuildVS2013BinarySuffix 2018-07-20 11:27:27 +00:00
Tomoaki Teshima
18abe54497 fix build error on Visual Studio 2013 
* replace binary literal prefix to hexadecimal literal prefix
 2018-07-20 18:09:17 +09:00
Alexander Alekhin
7e9b5d9e30 Merge pull request #12006 from mshabunin:static-debug-assert 2018-07-19 09:36:36 +00:00
Maksim Shabunin
fe806878be Enable debug assertions for static analysis builds 2018-07-18 15:53:16 +03:00
Tomoaki Teshima
9df7517dea fix build error on Visual Studio 2013 and earlier 2018-07-18 12:56:02 +03:00
Alexander Alekhin
4560909a5e Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2018-07-17 19:27:48 +03:00
Alexander Alekhin
7cc84ce8ab Merge pull request #11984 from mshabunin:fix-static-1 2018-07-17 15:40:48 +00:00
Alexander Alekhin
0a41b3df45 Merge pull request #11990 from alalek:clone_nodiscard_attribute 2018-07-17 15:34:08 +00:00
Maksim Shabunin
1da46fe6fb Fixed issues found by static analysis (mostly DBZ) 2018-07-17 16:14:54 +03:00
Pavel Rojtberg
3f65924c45 core: FileStorage - add support for writing vector<String> with bindings (#11883) 
* core: FileStorage - add support for writing vector<String> with bindings

* python: extend persistence test for string sequences
 2018-07-17 13:38:48 +03:00
Vadim Pisarevsky
f058b5fb1e
Wide univ intrinsics (#11953) 
* core:OE-27 prepare universal intrinsics to expand (#11022)

* core:OE-27 prepare universal intrinsics to expand (#11022)

* core: Add universal intrinsics for AVX2

* updated implementation of wide univ. intrinsics; converted several OpenCV HAL functions: sqrt, invsqrt, magnitude, phase, exp to the wide universal intrinsics.

* converted log to universal intrinsics; cleaned up the code a bit; added v_lut_deinterleave intrinsics.

* core: Add universal intrinsics for AVX2

* fixed multiple compile errors

* fixed many more compile errors and hopefully some test failures

* fixed some more compile errors

* temporarily disabled IPP to debug exp & log; hopefully fixed Doxygen complains

* fixed some more compile errors

* fixed v_store(short*, v_float16&) signatures

* trying to fix the test failures on Linux

* fixed some issues found by alalek

* restored IPP optimization after the patch with AVX wide intrinsics has been properly tested

* restored IPP optimization after the patch with AVX wide intrinsics has been properly tested
 2018-07-16 18:57:24 +03:00
Alexander Alekhin
481829a81b Merge pull request #11957 from alalek:issue_11956 2018-07-16 15:54:34 +00:00
Alexander Alekhin
b0ee5d9023 core: CV_NODISCARD macro with semantic of [[nodiscard]] attr 
[[nodiscard]] is defined in C++17.
There is fallback alias for modern GCC / Clang compilers.
 2018-07-16 18:03:32 +03:00
Alexander Alekhin
a5e8ae2183 Merge pull request #11969 from alalek:core_Matx_inv_solve_templates 2018-07-16 14:18:12 +00:00
Alexander Alekhin
50751ae6ff Merge pull request #11967 from catree:add_tutorial_ml_java_python 2018-07-16 09:24:32 +00:00
Alexander Alekhin
5e31c82b5b Merge pull request #11980 from berak:core_lda_dataAsRow 2018-07-15 14:32:15 +00:00
berak
4382bdc859 core: remove unused dataAsRow flag from LDA 2018-07-15 11:32:00 +02:00
Alexander Alekhin
3c74fde349 core: eliminate 'if' logic from Matx::inv()/solve() 
- 'if' logic is moved into templates.
- removed unnecessary cv::Mat objects creation.
- fixed inv() test (invA * A == eye)
- added more Matx tests to cover all defined template specializations
 2018-07-13 20:09:01 +03:00
catree
4dc7e617a4 Add overloaded cv::PCACompute() that returns also the eigenvalues. Useful for Java and Python OpenCV where PCA is not available. 2018-07-13 15:05:54 +02:00
Alexander Alekhin
33b7028be2 core: use "explicit" for Matx() ctor 2018-07-12 19:50:56 +00:00
Vitaly Tuzov
850a8577b2 Fixed unreachable code warnings for Matx::solve() 2018-07-12 19:19:51 +03:00
Vitaly Tuzov
d0a3686812 Merge pull request #11904 from terfendail/matx_solve_fix 
Fixed Matx::solve function for non-square matrixes (#11904)
 2018-07-11 22:00:57 +03:00
Alexander Alekhin
fa66c6b797 Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2018-07-11 12:35:10 +03:00
catree
d7bd662c95 Add a note in the documentation about Mat::ones and mat::eye. With multi-channels type (e.g. CV_8UC3), only the first channel is treated. 2018-07-10 15:35:46 +02:00
Alexander Alekhin
2da96be217 Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2018-07-09 19:44:51 +03:00
Alexander Alekhin
7ba66a1682 Merge pull request #11703 from alalek:c_api_calib3d_chessboard_detector 2018-07-09 15:37:26 +00:00
Arnaud Brejeon
43f821afb9 Merge pull request #11899 from arnaudbrejeon:moveable_types 
Add missing constructors and operator= (#11899)
 2018-07-06 23:36:08 +03:00
Alexander Alekhin
06fc77610b core(hal): eliminate build warnings 2018-07-06 13:00:41 +03:00
Alexander Alekhin
c7fc563dc0 calib3d: chessboard detector - replace OpenCV C API 2018-07-05 13:09:10 +03:00
Alexander Alekhin
b09a4a98d4 opencv: Use cv::AutoBuffer<>::data() 2018-07-04 19:11:29 +03:00
Alexander Alekhin
135ea264ef core: align cv::AutoBuffer API with std::vector/std::array 
- added .data() methods
- added operator[] (int i)
- extend checks support to generic and debug-only cases
- deprecate existed operator* ()
 2018-07-04 19:10:38 +03:00
Alexander Alekhin
bd8c8e720e Merge tag '3.4.2' 2018-07-04 14:08:11 +03:00
Vadim Pisarevsky
051b40f956
a part of PR #11364 (extended findNonZero & PSNR) (#11837) 
* a part of https://github.com/opencv/opencv/pull/11364 by Tetragramm. Rewritten and extended findNonZero & PSNR to support more types, not just 8u.

* fixed compile & doxygen warnings

* fixed small bug in findNonZero test
 2018-06-26 17:10:00 +03:00
Philipp Hasper
577546ccd9
Added Size_::aspectRatio 2018-06-15 14:59:54 +02:00
Alexander Alekhin
d69a327d6d OpenCV version++ 
OpenCV 3.4.2
 2018-06-10 10:20:38 +03:00
Alexander Alekhin
45dd575ed2 Merge remote-tracking branch 'upstream/3.4' into merge-3.4 
Revert "documentation: avoid links to 'master' branch from 3.4 maintenance branch"
This reverts commit 9ba9358ecb.

Revert "documentation: avoid links to 'master' branch from 3.4 maintenance branch (2)"
This reverts commit f185802489.
 2018-06-04 19:26:10 +03:00
Vadim Pisarevsky
ccbc0b91ea Merge pull request #11654 from alalek:issue_11648 2018-06-04 10:22:44 +00:00
Paul Jurczak
bd7bad02a0 convertFp16 documentation edit (2) 
If this seems too wordy, take into account a new user who tries to find out extent of FP16 support in OpenCV.
 2018-06-01 04:15:21 -06:00
Alexander Alekhin
03edddba47 core: drop unnecessary duplicate check 2018-06-01 12:31:48 +03:00
Vadim Pisarevsky
7d19bd6c19 Merge pull request #11634 from vpisarev:empty_mat_with_types_2 
fixes handling of empty matrices in some functions (#11634)

* a part of PR #11416 by Yuki Takehara

* moved the empty mat check in Mat::copyTo()

* fixed some test failures
 2018-05-31 16:36:39 +00:00
Alexander Alekhin
5c80763a71 Merge pull request #11601 from alalek:calib3d_replace_findContours 2018-05-30 15:35:49 +00:00
Alexander Alekhin
d70e01b635 calib3d: chess board - replace to cv::findContours() 2018-05-29 14:16:20 +00:00
Alexander Alekhin
549b5df225 build: workaround issues with C compilation mode 
- cvdef.h + cvRound (double only)
- highgui_c.h
 2018-05-28 18:07:23 +03:00
Alexander Alekhin
0f298a4203 Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2018-05-28 11:22:55 +00:00
Namgoo Lee
79af0bfccf NPP : NppStreamHandler fix 2018-05-23 15:54:39 +09:00
Alexander Alekhin
db88cd1b25 Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2018-05-21 16:20:14 +03:00
Tomoaki Teshima
e2c787884d fix the test failure of CUDA_Arithm/MeanStdDev 2018-05-20 19:38:02 +09:00
Vadim Pisarevsky
e0dbe5cfcc
handle huge matrices correctly (#11505) 
* make sure that the matrix with more than INT_MAX elements is marked as non-continuous, and thus all the pixel-wise functions process it correctly (i.e. row-by-row, not as a single row, where integer overflow may occur when computing the total number of elements)
 2018-05-14 15:29:14 +03:00
Alexander Alekhin
51e543050c Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2018-05-10 18:19:56 +03:00
Alexander Alekhin
352510cc19 core: fix ARM intrinsincs 
'0' is specific case (make no sence as a standalone operation),
but it can be useful in template-based programming.

reverts commit: a58c9d4d63
 2018-05-09 23:31:02 +03:00
Sayed Adel
ed19da21ab core:ppc Several improvements on VSX(2) 
* add v_float64x2 support to v_rotate_*
* treat float vector in v_check_any, vec_any_lt as int vector
* add test case for v_rotate_left
 2018-05-04 23:09:38 +00:00
cDc
f2fbfd7a10 fix bug in Matx::inv() 2018-05-05 10:30:58 +03:00
Alexander Alekhin
000a13b6a3 Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2018-05-03 14:30:38 +00:00
Alexander Alekhin
083b08742d Merge pull request #11406 from alalek:core_matsize_dims 2018-04-28 14:38:42 +00:00
Alexander Alekhin
8c349ff8ff core: added MatSize::dims() method 
to avoid accessing of 'p[-1]' (static code analysers dislike this)
 2018-04-27 16:57:29 +03:00
exoson
058299cc66 Optimize MultiBandBlender to run faster 2018-04-27 10:48:13 +03:00
Alexander Alekhin
4e83f4c579 core: drop cv::errorNoReturn() 
replaced to cv::error()
 2018-04-25 15:07:18 +03:00
Alexander Alekhin
cd2b188c9a Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2018-04-24 18:13:06 +03:00
Alexander Alekhin
84db82a329 build: fix warnings 2018-04-24 16:15:22 +03:00
Alexander Alekhin
576d2dbac0 refactor: don't use CV_ErrorNoReturn() internally 2018-04-24 15:38:42 +03:00
Alexander Alekhin
909a25571e Merge pull request #11332 from alalek:v_select_x86 2018-04-24 11:44:33 +00:00
Vadim Pisarevsky
5c57e6bdb0 Merge pull request #11380 from vpisarev:faster_interleave_deinterleave 2018-04-24 11:30:18 +00:00
Alexander Alekhin
4d7d630e92 Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2018-04-23 18:45:02 +03:00
Vadim Pisarevsky
4001e310f5 improved performance of v_load_deinterleave(8uC3) & v_store_interleave(8uC3) intrinsics when using SSSE3 instructions. 2018-04-23 18:06:06 +03:00
Alexander Alekhin
4cbec82ac1 build: unreachable code after CV_Error() 2018-04-23 15:45:57 +03:00
Alexander Alekhin
65726e4244 core(hal): improve v_select() SSE4.1+ 
v_select 'mask' is restricted to these values only: 0 or ~0 (0xff/0xffff/etc)
mask in accuracy test is updated.
 2018-04-23 13:17:53 +03:00
Ryan Wong
6f675ae75b Merge pull request #11304 from kinchungwong:issue_11242_intrin_cv34x_nocpp11 
* Issue 11242 intrinsics v_extract, v_rotate improvement, branch 3.4, without C++11 (remove type restrictions for SSE2, use PALIGNR on SSSE3, compile to no-op when imm is 0 or nlanes).

* fix whitespace

* Fix #11242 (NEON intrinsics v_rotate...) branch 3.4
Separate macro expansion OPENCV_HAL_IMPL_NEON_SHIFT_OP for bitwise shifts for integers, from macro expansion OPENCV_HAL_IMPL_NEON_ROTATE for lane rotations. Bitwise shifts do not apply to floats, but lane-rotations can apply to both.

* fix whitespace

* Fix #11242 compile error (VSX intrinsics v_rotate(a)) branch 3.4 no-c++11
 2018-04-20 18:43:47 +03:00
Simon Que
705464258e Merge pull request #11353 from eecsninja:3.4 
* Fix CV_Asserts with negation of strings

{!"string"} causes some compilers to throw a warning.

The value of the string is not that important -- it's only for printing
the assertion message.

Replace these calls with:

  CV_Error(Error::StsError, "string")

to suppress the warning.

* remove unnecessary 'break' after CV_Error()
 2018-04-20 15:31:47 +03:00
Alexander Alekhin
647eb243ae core: CV_Error is marked as 'noreturn' 2018-04-19 18:04:12 +03:00
Alexander Alekhin
fa3cb03f62 core(hal): v_min()/v_max() use SSE4.1 intrinsics 2018-04-18 19:43:20 +03:00