Open Source Computer Vision Library https://opencv.org/

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History

Yuantao Feng 23b244d3a3 Merge pull request #25881 from fengyuentau:dnn/cpu/optimize_activations_with_v_exp ... dnn: optimize activations with v_exp #25881 Merge with https://github.com/opencv/opencv_extra/pull/1191. This PR optimizes the following activations: - [x] Swish - [x] Mish - [x] Elu - [x] Celu - [x] Selu - [x] HardSwish ### Performance (Updated on 2024-07-18) #### AmLogic A311D2 (ARM Cortex A73 + A53) ``` Geometric mean (ms) Name of Test activations activations.patch activations.patch vs activations (x-factor) Celu::Layer_Elementwise::OCV/CPU 115.859 27.930 4.15 Elu::Layer_Elementwise::OCV/CPU 27.846 27.003 1.03 Gelu::Layer_Elementwise::OCV/CPU 0.657 0.602 1.09 HardSwish::Layer_Elementwise::OCV/CPU 31.885 6.781 4.70 Mish::Layer_Elementwise::OCV/CPU 35.729 32.089 1.11 Selu::Layer_Elementwise::OCV/CPU 61.955 27.850 2.22 Swish::Layer_Elementwise::OCV/CPU 30.819 26.688 1.15 ``` #### Apple M1 ``` Geometric mean (ms) Name of Test activations activations.patch activations.patch vs activations (x-factor) Celu::Layer_Elementwise::OCV/CPU 16.184 2.118 7.64 Celu::Layer_Elementwise::OCV/CPU_FP16 16.280 2.123 7.67 Elu::Layer_Elementwise::OCV/CPU 9.123 1.878 4.86 Elu::Layer_Elementwise::OCV/CPU_FP16 9.085 1.897 4.79 Gelu::Layer_Elementwise::OCV/CPU 0.089 0.081 1.11 Gelu::Layer_Elementwise::OCV/CPU_FP16 0.086 0.074 1.17 HardSwish::Layer_Elementwise::OCV/CPU 1.560 1.555 1.00 HardSwish::Layer_Elementwise::OCV/CPU_FP16 1.536 1.523 1.01 Mish::Layer_Elementwise::OCV/CPU 6.077 2.476 2.45 Mish::Layer_Elementwise::OCV/CPU_FP16 5.990 2.496 2.40 Selu::Layer_Elementwise::OCV/CPU 11.351 1.976 5.74 Selu::Layer_Elementwise::OCV/CPU_FP16 11.533 1.985 5.81 Swish::Layer_Elementwise::OCV/CPU 4.687 1.890 2.48 Swish::Layer_Elementwise::OCV/CPU_FP16 4.715 1.873 2.52 ``` #### Intel i7-12700K ``` Geometric mean (ms) Name of Test activations activations.patch activations.patch vs activations (x-factor) Celu::Layer_Elementwise::OCV/CPU 17.106 3.560 4.81 Elu::Layer_Elementwise::OCV/CPU 5.064 3.478 1.46 Gelu::Layer_Elementwise::OCV/CPU 0.036 0.035 1.04 HardSwish::Layer_Elementwise::OCV/CPU 2.914 2.893 1.01 Mish::Layer_Elementwise::OCV/CPU 3.820 3.529 1.08 Selu::Layer_Elementwise::OCV/CPU 10.799 3.593 3.01 Swish::Layer_Elementwise::OCV/CPU 3.651 3.473 1.05 ``` ### Pull Request Readiness Checklist See details at https://github.com/opencv/opencv/wiki/How_to_contribute#making-a-good-pull-request - [x] I agree to contribute to the project under Apache 2 License. - [x] To the best of my knowledge, the proposed patch is not based on a code under GPL or another license that is incompatible with OpenCV - [x] The PR is proposed to the proper branch - [x] There is a reference to the original bug report and related work - [x] There is accuracy test, performance test and test data in opencv_extra repository, if applicable Patch to opencv_extra has the same branch name. - [x] The feature is well documented and sample code can be built with the project CMake		7 months ago
..
calib3d	Use CV_LOG_DEBUG for debug logging in chessboard detector.	7 months ago
core	Merge pull request #25883 from hanliutong:rvv-intrin-upgrade	7 months ago
dnn	Merge pull request #25881 from fengyuentau:dnn/cpu/optimize_activations_with_v_exp	7 months ago
features2d	Merge pull request #25424 from mshabunin:fix-features2d-test	10 months ago
flann	Prevent signed integer overflow in LshTable	9 months ago
gapi	Merge pull request #25817 from lamiayous:ly/extend_onnxrt_gapi_backend_handle_i32_i64_type	7 months ago
highgui	highgui: Make GThread mandatory with GTK	7 months ago
imgcodecs	Merge pull request #25931 from zihaomu:clean_code	7 months ago
imgproc	Merge pull request #25898 from Octopus136:issue-25853	7 months ago
java	Merge pull request #25856 from alexlyulkov:al/android-optional-kotlin	7 months ago
js	Merge pull request #25757 from dkurt:d.kurtaev/opencv_js_tests_old_emsdk	8 months ago
ml	…
objc	fix: resolve Swift method name conflicts by adding missing namespace	7 months ago
objdetect	Merge pull request #25722 from AleksandrPanov:update_testSeveralBoardsWithCustomIds	8 months ago
photo	photo: doc: Fix window range for fastNlMeansDenoisingMulti	8 months ago
python	Merge pull request #25792 from asmorkalov:as/HAL_fast_GaussianBlur	7 months ago
stitching	…
ts	Merge pull request #25792 from asmorkalov:as/HAL_fast_GaussianBlur	7 months ago
video	Merge pull request #25771 from fengyuentau:vittrack_black_input	8 months ago
videoio	throw() -> noexcept	7 months ago
world	…