mirror of
https://github.com/opencv/opencv.git
synced 2026-07-22 03:43:03 +04:00
814550d2a6b371c36bc0dfd82ece5b29fb34bd17
Improve performance on Arm64 * Improve performance on Apple silicon This patch will - Enable dot product intrinsics for macOS arm64 builds - Enable for macOS arm64 builds - Improve HAL primitives - reduction (sum, min, max, sad) - signmask - mul_expand - check_any / check_all Results on a M1 Macbook Pro * Updates to #20011 based on feedback - Removes Apple Silicon specific workarounds - Makes #ifdef sections smaller for v_mul_expand cases - Moves dot product optimization to compiler optimization check - Adds 4x4 matrix transpose optimization * Remove dotprod and fix v_transpose Based on the latest, we've removed dotprod entirely and will revisit in a future PR. Added explicit cats with v_transpose4x4() This should resolve all opens with this PR * Remove commented out lines Remove two extraneous comments
OpenCV: Open Source Computer Vision Library
Resources
- Homepage: http://opencv.org
- Docs: http://docs.opencv.org/3.4/
- Q&A forum: https://forum.opencv.org
- previous forum (read only): http://answers.opencv.org
- Issue tracking: https://github.com/opencv/opencv/issues
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.
Description
Languages
C++
87.6%
C
3.2%
Python
2.9%
CMake
2%
Java
1.5%
Other
2.6%