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Open Source Computer Vision Library opencv.org
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kyler1cartesis d32d4da9a3
Merge pull request #26887 from kyler1cartesis:4.x 
invSqrt SIMD_SCALABLE implementation & HAL tests refactoring #26887

Enable CV_SIMD_SCALABLE for invSqrt.

* Banana Pi BF3 (SpacemiT K1) RISC-V
* Compiler: Syntacore Clang 18.1.4 (build 2024.12)

```
Geometric mean (ms)

                Name of Test                  baseline   simd      simd   
                                                       scalable  scalable
                                                                    vs
                                                                 baseline
                                                                (x-factor)
InvSqrtf::InvSqrtfFixture::(127x61, 32FC1)     0.163    0.051      3.23   
InvSqrtf::InvSqrtfFixture::(127x61, 64FC1)     0.241    0.103      2.35   
InvSqrtf::InvSqrtfFixture::(640x480, 32FC1)    6.460    1.893      3.41   
InvSqrtf::InvSqrtfFixture::(640x480, 64FC1)    9.687    3.999      2.42   
InvSqrtf::InvSqrtfFixture::(1280x720, 32FC1)   19.292   5.701      3.38   
InvSqrtf::InvSqrtfFixture::(1280x720, 64FC1)   29.452   11.963     2.46   
InvSqrtf::InvSqrtfFixture::(1920x1080, 32FC1)  43.326   12.805     3.38   
InvSqrtf::InvSqrtfFixture::(1920x1080, 64FC1)  65.566   26.881     2.44
```
2025-02-19 12:13:48 +03:00
.github Removed Android test as it's broken for now. 2025-02-18 12:52:24 +03:00
3rdparty Move OpenVX integrations to imgproc to OpenVX HAL 2025-02-15 09:55:37 +03:00
apps Remove useless C headers 2025-01-13 16:34:28 +01:00
cmake cmake/OpenCVDetectCUDAUtils.cmake: use IN_LIST to avoid regex matching valid capabilities 2025-02-13 23:47:00 +00:00
data Merge pull request #22727 from su77ungr:patch-1 2022-11-17 06:54:25 +00:00
doc fix minor issues in calib3d Docs 2025-02-17 12:38:00 +05:30
include exclude opencv_contrib modules 2020-02-26 15:12:45 +03:00
modules Merge pull request #26887 from kyler1cartesis:4.x 2025-02-19 12:13:48 +03:00
platforms RISC-V: error message in the toolchain file when compiler is not found 2025-02-10 18:47:26 +03:00
samples Update optical_flow.cpp 2025-02-11 13:30:48 +03:00
.editorconfig add .editorconfig 2018-10-11 17:57:51 +00:00
.gitattributes cmake: generate and install ffmpeg-download.ps1 2018-06-09 13:19:48 +03:00
.gitignore Merge pull request #17165 from komakai:objc-binding 2020-06-08 18:32:53 +00:00
CMakeLists.txt Merge pull request #26798 from brad0:opencv_powerpc_elf_aux_info 2025-01-20 13:33:46 +03:00
CONTRIBUTING.md migration: github.com/opencv/opencv 2016-07-12 12:51:12 +03:00
COPYRIGHT copyright: 2023 (update) 2023-01-09 09:49:22 +00:00
LICENSE Merge pull request #18073 from vpisarev:apache2_license 2020-08-17 11:49:11 +00:00
README.md Space mistake in README.md 2024-03-03 23:37:07 +05:30
SECURITY.md Updated PGP key for security reports 2023-04-19 19:16:55 +03:00

README.md

OpenCV: Open Source Computer Vision Library

Resources

Contributing

Please read the contribution guidelines before starting work on a pull request.

Summary of the guidelines:

  • One pull request per issue;
  • Choose the right base branch;
  • Include tests and documentation;
  • Clean up "oops" commits before submitting;
  • Follow the coding style guide.

Additional Resources