2ffa7ac0da
Merge pull request #22217 from CSharperMantle:CSharperMantle-patch-steady-clock
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Use `std::chrono::steady_clock` in `getTickCount`
2022-08-03 14:09:45 +03:00
0862d69a6e
Merge pull request #22271 from tomoaki0705:dotprod_neon
2022-07-25 15:00:32 +00:00
f729202272
core: remove unnecessary pointer cleanup in BufferArea
2022-07-24 11:58:17 +03:00
b3269b08a1
neon: add dotprod dispatch implementation
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* read vector at runtime
* add enum
2022-07-20 19:25:39 +09:00
0ef803950b
Merge pull request #22179 from hanliutong:new-rvv
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[GSoC] New universal intrinsic backend for RVV
* Add new rvv backend (partially implemented).
* Modify the framework of Universal Intrinsic.
* Add CV_SIMD macro guards to current UI code.
* Use vlanes() instead of nlanes.
* Modify the UI test.
* Enable the new RVV (scalable) backend.
* Remove whitespace.
* Rename and some others modify.
* Update intrin.hpp but still not work on AVX/SSE
* Update conditional compilation macros.
* Use static variable for vlanes.
* Use max_nlanes for array defining.
2022-07-19 20:02:00 +03:00
fa613e393f
Read CV_CXX11 for C++11 detection
2022-07-10 19:21:17 +08:00
db70676933
Use cross-platform std::chrono in getTickCount()
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Add conditional compilation directives to enable uses of std::chrono on supported compilers. Use std::chrono::steady_clock as a source to retrieve current tick count and clock frequency.
Fixes opencv/opencv#6902 .
2022-07-09 10:42:29 +08:00
2a4926f417
Merge remote-tracking branch 'upstream/3.4' into merge-3.4
2022-06-26 14:22:24 +00:00
35f1a90df7
Merge pull request #22149 from seanm:sprintf
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Replaced sprintf with safer snprintf
* Straightforward replacement of sprintf with safer snprintf
* Trickier replacement of sprintf with safer snprintf
Some functions were changed to take another parameter: the size of the buffer, so that they can pass that size on to snprintf.
2022-06-25 06:48:22 +03:00
0d52c37e11
Fix typo that prevents compilation with sanitizer.
2022-06-17 11:40:22 +02:00
734e309b3e
Merge remote-tracking branch 'upstream/3.4' into merge-3.4
2022-06-16 11:04:50 +00:00
7a46d7efde
Fix compilation on some ARM architecture.
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This condition is the same as the line above.
2022-06-13 17:39:24 +02:00
583bd1a6e2
Merge remote-tracking branch 'upstream/3.4' into merge-3.4
2022-06-04 19:10:35 +00:00
65fcf22670
imgproc: use singleton in color_hsv.simd.hpp
2022-06-01 19:02:56 +00:00
24547f40ff
remove const from functions returning by value
2022-05-26 21:30:41 +09:00
d9a444ca1a
Merge remote-tracking branch 'upstream/3.4' into merge-3.4
2022-05-14 11:23:21 +00:00
602caa9cd6
Merge pull request #21937 from Kumataro:4.x-fix-21911
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* Fix warnings for clang15
* Fix warnings: Remove unnecessary code
* Fix warnings: Remove unnecessary code
2022-05-13 17:32:05 +00:00
667e5e4f89
Merge pull request #21943 from vrabaud:3.4_proc
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* Fix compilation with non glibc.
_SC_NPROCESSORS_ONLN is non standard as defined on https://man7.org/linux/man-pages/man3/sysconf.3.html
It seems to only be on glibc, cf https://www.gnu.org/software/libc/manual/html_node/Processor-Resources.html
* Fix to defined(_SC_NPROCESSORS_ONLN)
2022-05-05 07:59:29 +00:00
0fbd58bef9
Merge branch 4.x
2022-04-23 22:07:14 +00:00
7daf84fb44
address security concerns in persistence
2022-04-14 22:18:00 +03:00
9390c56831
Merge pull request #21782 from TolyaTalamanov:at/fix-1d-mat-problems
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[G-API] Fix problems with 1D cv::Mat as graph output
* Fix issues with 1D cv::Mat
* Fix cv::Mat::create
* Fix standalone build
* Add test on 1d mat
* Fix warning
* Add additional condition
* Add more tests
2022-03-31 21:00:45 +00:00
1339ebaa84
Merge remote-tracking branch 'upstream/3.4' into merge-3.4
2022-03-26 16:00:28 +00:00
593996216f
cartToPolar/polarToCart: disable inplace mode
2022-03-21 16:06:12 +03:00
0d16b5fc38
Fix libva dynamic loading
2022-03-15 19:08:20 +03:00
e16cb8b4a2
Merge pull request #21703 from rogday:transpose
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Add n-dimensional transpose to core
* add n-dimensional transpose to core
* add performance test, write sequentially and address review comments
2022-03-14 13:10:04 +00:00
1ae2320e09
bugfix convertFromD3D11Texture2D
2022-03-03 07:21:53 +09:00
d354ad1c34
Merge pull request #21630 from shibayan:arm64-msvc-neon
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* Added NEON support in builds for Windows on ARM
* Fixed `HAVE_CPU_NEON_SUPPORT` display broken during compiler test
* Fixed a build error prior to Visual Studio 2022
2022-02-26 17:35:03 +00:00
899b4d1452
Merge branch 4.x
2022-02-22 19:55:26 +00:00
5b23752205
Replaced incorrect double checked locking with a static
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Thread Sanitizer identified an incorrect implementation of double checked locking.
Replaced it with a static, which therefore can only be created once.
2022-02-15 14:24:21 -05:00
19926e2979
Merge remote-tracking branch 'upstream/3.4' into merge-3.4
2022-02-11 17:32:37 +00:00
fc28ba3156
Merge pull request #21594 from vrabaud:3.4_msan
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* Fix harmless MSAN error.
This is similar to https://github.com/opencv/opencv/pull/21527
A macro is also created to simplify the code.
* Declare fallback only once.
2022-02-10 19:44:14 +03:00
f66a2ffa1e
Fix GpuMat to correctly calculate dataend when using GpuMat::create().
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Add output to createMat() to be used by locateROI test cases.
2022-02-02 14:25:46 +00:00
a351e05a17
Merge pull request #21538 from edman007:fixup-21536
2022-02-01 17:01:16 +00:00
dc29632d4e
Fallback to vaCreateImage + vaPutImage/vaGetImage when vaDeriveImage fails
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Per intel docs for libva, when vaDeriveImage fails vaCreateImage +
vaPutImage should be tried. This is important as mesa with AMD HW
will always fail because the image is interlaced so a indirect
method must be used to get the surface to/from and image
Fixes https://github.com/opencv/opencv/issues/21536
2022-01-31 17:12:37 -05:00
d573472a86
Merge remote-tracking branch 'upstream/3.4' into merge-3.4
2022-01-31 12:53:45 +00:00
b5b52afd35
Merge pull request #21527 from vrabaud:3.4_msan
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* Fix wrong MSAN errors.
Because Fortran is called in Lapack, MSAN does not think the memory
has been written even though it is the case.
MSAN does no support well cross-language memory analysis.
* Make a dedicated check.
2022-01-28 15:35:47 +00:00
83ce1de8e7
Merge pull request #21506 from alalek:core_fp_denormals
2022-01-26 08:52:27 +00:00
b1d484f827
core(parallel): propagate FP denormals mode
2022-01-26 05:19:02 +00:00
123519165d
core: FP denormals hints support
2022-01-26 05:19:02 +00:00
5d9ea394ba
Fix VSX detection on FreeBSD
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hwcap should actually be long.
2022-01-25 13:35:22 +00:00
302d14adef
build: fix GCC12 compilation
2022-01-22 11:48:44 +00:00
5ba9a089e1
core(persistence): avoid NULL pointer dereference
2022-01-18 04:56:43 +00:00
aebb65e983
Merge remote-tracking branch 'upstream/3.4' into merge-3.4
2022-01-12 13:26:10 +00:00
ecfbaa267d
Merge pull request #21374 from cudawarped:fix_cuda_event_flags
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Allow cv::cuda::Event to accept combinations of flags
2022-01-11 23:57:25 +03:00
4db3a388dd
Fix a potential UBSAN error.
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We only use that value as uint64_t below anyway.
2022-01-11 12:01:47 +01:00
f3e0479a8f
kmeans: assertion "There can't be more clusters than elements"
2022-01-08 23:42:21 +01:00
0e6a2c0491
fix legacy constants
2022-01-03 15:08:10 +03:00
a0d5277e0d
Merge branch 4.x
2021-12-30 21:43:45 +00:00
92925e846d
Merge remote-tracking branch 'upstream/3.4' into merge-3.4
2021-12-29 15:22:13 +00:00
c5a86c22a4
core(ocl): add option to abort on OpenCL kernel build failure
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- exceptions are catched by fallback CPU path
- OPENCV_OPENCL_ABORT_ON_BUILD_ERROR (disabled by default)
2021-12-29 00:04:45 +00:00
Alexander Smorkalov
Alexander Alekhin
Maksim Shabunin
Tomoaki Teshima
HAN Liutong
Rong Mantle Bao
Sean McBride
Vincent Rabaud
Namgoo Lee
OpenCV Developers
Kumataro
Vincent Rabaud
rogday
Anatoliy Talamanov
Maksim Shabunin
masa-iwm
Tatsuro Shibamura
cudawarped
Ed Martin
pkubaj
Alexander Alekhin
cudawarped
Christoph Rackwitz
Suleyman TURKMEN