4154bd0667
Add Loongson Advanced SIMD Extension support: -DCPU_BASELINE=LASX
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* 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
9dc844a6e1
Merge pull request #22346 from fengyuentau:mat1d_part1
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Changes separated from Mat 1D support in core #18594 (#22346 )
2022-09-09 12:56:30 +03:00
7e2c8cc9f4
Add remaining intrinsics.
2022-08-26 07:06:51 +00:00
d10832074e
Merge pull request #22353 from hanliutong:more-rvv-intrin
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[GSoC] Add more universal intrinsic implementations for RVV.
2022-08-23 12:50:01 +03:00
b9a1039566
Remove the test log in test_interleave_pq.
2022-08-18 08:01:09 +00:00
8dc332721f
Add testcases for interleave_p&q and enable others testcases.
2022-08-17 14:39:23 +00:00
2ebdc04787
Merge remote-tracking branch 'upstream/3.4' into merge-3.4
2022-08-14 15:50:42 +00:00
f572ae3474
add missing test cases(v_abs)
2022-08-12 14:13:26 +00:00
2fb652ce09
Add testcase for continuous mul and add.
2022-08-12 01:44:30 +00:00
f0d29cd33c
Add more universal intrinsic implementations for RVV.
2022-08-08 02:09:54 +00:00
2bd72af2ef
Merge pull request #22292 from hanliutong:fix
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[GSoC] Fix compilation errors and warnings when using MSVC on Windows.
* Pass reference of the argument.
* Add some cast to suppress warnings.
2022-07-24 12:15:13 +03:00
f729202272
core: remove unnecessary pointer cleanup in BufferArea
2022-07-24 11:58:17 +03:00
3e3b53f815
Fix compile errors when all SIMD is disabled.
2022-07-21 08:14:32 +00:00
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
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
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
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
057c3da82a
Allow Matx static function to work with Vec.
2022-03-04 14:06:20 +01:00
d573472a86
Merge remote-tracking branch 'upstream/3.4' into merge-3.4
2022-01-31 12:53:45 +00:00
123519165d
core: FP denormals hints support
2022-01-26 05:19:02 +00:00
5ba9a089e1
core(persistence): avoid NULL pointer dereference
2022-01-18 04:56:43 +00:00
0e6a2c0491
fix legacy constants
2022-01-03 15:08:10 +03:00
692059e899
initialize members
2021-12-13 18:41:23 +03:00
d24befa0bc
Merge remote-tracking branch 'upstream/3.4' into merge-3.4
2021-12-11 15:18:57 +00:00
6b4ea68bc7
Solve Rect overflow issues.
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Fow now, it is possible to define valid rectangle for which some
functions overflow (e.g. br(), ares() ...).
This patch fixes the intersection operator so that it works with
any rectangle.
2021-12-09 12:04:26 +01:00
8b4fa2605e
Merge remote-tracking branch 'upstream/3.4' into merge-3.4
2021-12-03 12:32:49 +00:00
f044037ec5
Merge pull request #20733 from rogday:argmaxnd
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Implement ArgMax and ArgMin
* add reduceArgMax and reduceArgMin
* fix review comments
* address review concerns
2021-11-28 16:17:46 +00:00
a6277370ca
Merge pull request #21107 from take1014:remove_assert_21038
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resolves #21038
* remove C assert
* revert C header
* fix several points in review
* fix test_ds.cpp
2021-11-27 18:34:52 +00:00
6a2077cbd8
Merge remote-tracking branch 'upstream/3.4' into merge-3.4
2021-10-23 15:33:31 +00:00
b5fcb06a76
core(SIMD): update int64 SSE constructor
2021-10-18 18:59:40 +00:00
eab2b9dc09
core: ensure is_trivially_copyable for simple types
2021-10-06 21:39:53 +00:00
c3ac834526
Merge remote-tracking branch 'upstream/3.4' into merge-3.4
2021-09-11 21:27:26 +00:00
e3f4f874c5
Merge pull request #20670 from alalek:core_ocl_fix_intel_gpu_gemm_requirements
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core(OpenCL): fix intel_gpu_gemm kernel requirements
* core(ocl): fix intel_gpu_gemm integration
- allow bailout to generic OpenCL kernel
* core(ocl): avoid failures of generic OpenCL gemm kernel
* core(ocl): define alignment requirements of intel_gpu_gemm kernels
2021-09-10 12:00:11 +00:00
4c05a697fa
Merge remote-tracking branch 'upstream/3.4' into merge-3.4
2021-08-28 21:30:28 +00:00
9bda96d39e
add test case
2021-08-25 14:32:40 +02:00
4ab0377c6e
Merge pull request #20143 from rogday:base64_encoding
2021-07-19 20:43:19 +00:00
b928ebdd53
Merge pull request #19985 from fpetrogalli:disable_threads
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* [build][option] Introduce `OPENCV_DISABLE_THREAD_SUPPORT` option.
The option forces the library to build without thread support.
* update handling of OPENCV_DISABLE_THREAD_SUPPORT
- reduce amount of #if conditions
* [to squash] cmake: apply mode vars in toolchains too
Co-authored-by: Alexander Alekhin <alexander.a.alekhin@gmail.com >
2021-07-08 20:21:21 +00:00
b42623ff9d
port base64 encoding from 3.4
2021-07-08 10:42:44 +03:00
ee39081b11
Merge pull request #20321 from alalek:issue_20279
2021-06-29 21:13:19 +00:00
4eac198270
core(persistence): fix types format handling, fix 16F support
2021-06-29 11:26:57 +00:00
e9a860d9cb
Merge pull request #20295 from diablodale:umat_factory_usageflags
2021-06-23 18:15:14 +00:00
8be86cbdfd
add usageFlags to UMat static factories
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- add abi compatible overloads
- add test case
2021-06-23 18:50:33 +02:00
735a79ae83
Merge remote-tracking branch 'upstream/3.4' into merge-3.4
2021-06-19 18:44:16 +00:00
c8268e65fd
Fix potential NaN in cv::norm.
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There can be an int overflow.
cv::norm( InputArray _src, int normType, InputArray _mask ) is fine,
not cv::norm( InputArray _src1, InputArray _src2, int normType, InputArray _mask ).
2021-06-15 14:58:11 +02:00
286ec92967
Merge pull request #20027 from diablodale:fix19807-UMat-usageFlags
2021-06-07 20:20:13 +00:00
3e513ee6ab
Merge remote-tracking branch 'upstream/3.4' into merge-3.4
2021-06-03 16:23:36 +00:00
c2ce3d927a
UMat usageFlags fixes opencv/opencv#19807
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- corrects code to support non- USAGE_DEFAULT settings
- accuracy, regression, perf test cases
- not tested on the 3.x branch
2021-06-03 16:33:03 +02:00
wxsheng