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Commit Graph

2962 Commits

Author SHA1 Message Date
Alexander Alekhin bc8c912c7a Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2022-12-24 13:54:58 +00:00
fengyuentau 34a0897f90 add cv::flipND; support onnx slice with negative steps via cv::flipND 2022-12-23 16:39:53 +08:00
Alexander Alekhin da43778c1f Merge pull request #22981 from alalek:core_freeze_cache_dir_prefix_4.x 2022-12-19 17:29:57 +00:00
Vincent Rabaud 7463e9b8bb Even faster CV_PAUSE on SkyLake and above.
No need to loop as RDTSC is 3/4 times faster than _mm_pause.
2022-12-19 14:15:34 +01:00
Alexander Alekhin 420db56ffd Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2022-12-18 02:17:17 +00:00
Alexander Alekhin 4824ce300f core: freeze cache directory prefix - "4.x" 2022-12-18 00:24:52 +00:00
Alexander Alekhin eace6adb6d Merge pull request #22934 from alalek:fix_filestorage_binding 2022-12-17 03:28:13 +00:00
Alexander Alekhin 6e3700593f compatibility: keep Ptr<FileStorage> stubs till OpenCV 5.0 2022-12-16 00:47:44 +00:00
Alexander Alekhin 6a8c5a1d27 python: resolve Ptr<FileStorage> requirement issue 2022-12-16 00:47:44 +00:00
Vincent Rabaud b7b08fa0c3 Fix slower CV_PAUSE on SkyLake and above.
This is fixing https://github.com/opencv/opencv/issues/22852
2022-12-15 14:18:57 +01:00
Alexander Alekhin 7e3c53b9d3 core(logger): strip path prefix 2022-12-07 23:58:36 +00:00
Alexander Alekhin b16f76eede Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2022-12-03 12:39:41 +00:00
Christine Poerschke 4792837f2e Merge pull request #22865 from cpoerschke:3.4-issue-22860
ocl_minMaxIdx to call minmaxloc.cl for OpenCL 1.2+ only
2022-12-03 05:29:04 +00:00
Alexander Smorkalov 1c3e287d32 More fixes for OpenCL error reporting. 2022-11-28 09:47:51 +03:00
Alexander Smorkalov 7622fbf895 Fixed OpenGL errors formatting. 2022-11-25 16:46:12 +03:00
Amir Hassan 3f371fe2dd Merge pull request #22855 from kallaballa:print_cl_status_on_fail
Print CL status code on error in opengl interop functions
2022-11-25 09:13:57 +03:00
Alexander Alekhin 5d14cc68b7 Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2022-11-16 16:54:11 +00:00
Alexander Alekhin 54531f8e3b core: support CV_Check*() macros with 'bool' parameters 2022-11-15 11:47:16 +00:00
Alexander Alekhin 762481411d Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2022-10-15 16:44:47 +00:00
Vincent Rabaud 38c9c20a35 Move marking memory as initialized earlier. 2022-09-28 21:58:17 +02:00
Sean McBride 1829eba584 Fixed most clang -Wextra-semi warnings 2022-09-27 18:06:46 -04:00
wxsheng 4154bd0667 Add Loongson Advanced SIMD Extension support: -DCPU_BASELINE=LASX
* Add Loongson Advanced SIMD Extension support: -DCPU_BASELINE=LASX
* Add resize.lasx.cpp for Loongson SIMD acceleration
* Add imgwarp.lasx.cpp for Loongson SIMD acceleration
* Add LASX acceleration support for dnn/conv
* Add CV_PAUSE(v) for Loongarch
* Set LASX by default on Loongarch64
* LoongArch: tune test threshold for Core/HAL.mat_decomp/15

Co-authored-by: shengwenxue <shengwenxue@loongson.cn>
2022-09-10 09:39:43 +03:00
Yuantao Feng 9dc844a6e1 Merge pull request #22346 from fengyuentau:mat1d_part1
Changes separated from Mat 1D support in core #18594 (#22346)
2022-09-09 12:56:30 +03:00
Alexander Alekhin 2ebdc04787 Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2022-08-14 15:50:42 +00:00
Alexander Smorkalov 2ffa7ac0da Merge pull request #22217 from CSharperMantle:CSharperMantle-patch-steady-clock
Use `std::chrono::steady_clock` in `getTickCount`
2022-08-03 14:09:45 +03:00
Alexander Alekhin 0862d69a6e Merge pull request #22271 from tomoaki0705:dotprod_neon 2022-07-25 15:00:32 +00:00
Maksim Shabunin f729202272 core: remove unnecessary pointer cleanup in BufferArea 2022-07-24 11:58:17 +03:00
Tomoaki Teshima b3269b08a1 neon: add dotprod dispatch implementation
* read vector at runtime
     * add enum
2022-07-20 19:25:39 +09:00
HAN Liutong 0ef803950b Merge pull request #22179 from hanliutong:new-rvv
[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
Rong Mantle Bao fa613e393f Read CV_CXX11 for C++11 detection 2022-07-10 19:21:17 +08:00
Rong Mantle Bao db70676933 Use cross-platform std::chrono in getTickCount()
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
Alexander Alekhin 2a4926f417 Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2022-06-26 14:22:24 +00:00
Sean McBride 35f1a90df7 Merge pull request #22149 from seanm:sprintf
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
Vincent Rabaud 0d52c37e11 Fix typo that prevents compilation with sanitizer. 2022-06-17 11:40:22 +02:00
Alexander Alekhin 734e309b3e Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2022-06-16 11:04:50 +00:00
Vincent Rabaud 7a46d7efde Fix compilation on some ARM architecture.
This condition is the same as the line above.
2022-06-13 17:39:24 +02:00
Alexander Alekhin 583bd1a6e2 Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2022-06-04 19:10:35 +00:00
Alexander Alekhin 65fcf22670 imgproc: use singleton in color_hsv.simd.hpp 2022-06-01 19:02:56 +00:00
Namgoo Lee 24547f40ff remove const from functions returning by value 2022-05-26 21:30:41 +09:00
OpenCV Developers d9a444ca1a Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2022-05-14 11:23:21 +00:00
Kumataro 602caa9cd6 Merge pull request #21937 from Kumataro:4.x-fix-21911
* Fix warnings for clang15

* Fix warnings: Remove unnecessary code

* Fix warnings: Remove unnecessary code
2022-05-13 17:32:05 +00:00
Vincent Rabaud 667e5e4f89 Merge pull request #21943 from vrabaud:3.4_proc
* 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
rogday 7daf84fb44 address security concerns in persistence 2022-04-14 22:18:00 +03:00
Anatoliy Talamanov 9390c56831 Merge pull request #21782 from TolyaTalamanov:at/fix-1d-mat-problems
[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
Alexander Alekhin 1339ebaa84 Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2022-03-26 16:00:28 +00:00
Maksim Shabunin 593996216f cartToPolar/polarToCart: disable inplace mode 2022-03-21 16:06:12 +03:00
Maksim Shabunin 0d16b5fc38 Fix libva dynamic loading 2022-03-15 19:08:20 +03:00
rogday e16cb8b4a2 Merge pull request #21703 from rogday:transpose
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
masa-iwm 1ae2320e09 bugfix convertFromD3D11Texture2D 2022-03-03 07:21:53 +09:00
Tatsuro Shibamura d354ad1c34 Merge pull request #21630 from shibayan:arm64-msvc-neon
* 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