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Open Source Computer Vision Library
a7fd9446cf
dnn: parallelize nary elementwise forward implementation & enable related conformance tests #25630 This PR introduces the following changes: - [x] Parallelize binary forward impl - [x] Parallelize ternary forward impl (Where) - [x] Parallelize nary (Operator that can take >=1 operands) - [x] Enable conformance tests if workable ## Performance ### i7-12700K, RAM 64GB, Ubuntu 22.04 ``` Geometric mean (ms) Name of Test opencv opencv opencv perf perf perf core.x64.0606 core.x64.0606 core.x64.0606 vs opencv perf core.x64.0606 (x-factor) NCHW_C_sum::Layer_NaryEltwise::OCV/CPU 16.116 11.161 1.44 NCHW_NCHW_add::Layer_NaryEltwise::OCV/CPU 17.469 11.446 1.53 NCHW_NCHW_div::Layer_NaryEltwise::OCV/CPU 17.531 11.469 1.53 NCHW_NCHW_equal::Layer_NaryEltwise::OCV/CPU 28.653 13.682 2.09 NCHW_NCHW_greater::Layer_NaryEltwise::OCV/CPU 21.899 13.422 1.63 NCHW_NCHW_less::Layer_NaryEltwise::OCV/CPU 21.738 13.185 1.65 NCHW_NCHW_max::Layer_NaryEltwise::OCV/CPU 16.172 11.473 1.41 NCHW_NCHW_mean::Layer_NaryEltwise::OCV/CPU 16.309 11.565 1.41 NCHW_NCHW_min::Layer_NaryEltwise::OCV/CPU 16.166 11.454 1.41 NCHW_NCHW_mul::Layer_NaryEltwise::OCV/CPU 16.157 11.443 1.41 NCHW_NCHW_pow::Layer_NaryEltwise::OCV/CPU 163.459 15.234 10.73 NCHW_NCHW_ref_div::Layer_NaryEltwise::OCV/CPU 10.880 10.868 1.00 NCHW_NCHW_ref_max::Layer_NaryEltwise::OCV/CPU 10.947 11.058 0.99 NCHW_NCHW_ref_min::Layer_NaryEltwise::OCV/CPU 10.948 10.910 1.00 NCHW_NCHW_ref_mul::Layer_NaryEltwise::OCV/CPU 10.874 10.871 1.00 NCHW_NCHW_ref_sum::Layer_NaryEltwise::OCV/CPU 10.971 10.920 1.00 NCHW_NCHW_sub::Layer_NaryEltwise::OCV/CPU 17.546 11.462 1.53 NCHW_NCHW_sum::Layer_NaryEltwise::OCV/CPU 16.175 11.475 1.41 NHWC_C::Layer_NaryEltwise::OCV/CPU 11.339 11.333 1.00 NHWC_H::Layer_NaryEltwise::OCV/CPU 16.154 11.102 1.46 ``` ### Apple M1, RAM 16GB, macOS 14.4.1 ``` Geometric mean (ms) Name of Test opencv opencv opencv perf perf perf core.m1.0606 core.m1.0606.patch core.m1.0606.patch vs opencv perf core.m1.0606 (x-factor) NCHW_C_sum::Layer_NaryEltwise::OCV/CPU 28.418 3.768 7.54 NCHW_NCHW_add::Layer_NaryEltwise::OCV/CPU 6.942 5.679 1.22 NCHW_NCHW_div::Layer_NaryEltwise::OCV/CPU 5.822 5.653 1.03 NCHW_NCHW_equal::Layer_NaryEltwise::OCV/CPU 5.751 5.628 1.02 NCHW_NCHW_greater::Layer_NaryEltwise::OCV/CPU 5.797 5.599 1.04 NCHW_NCHW_less::Layer_NaryEltwise::OCV/CPU 7.272 5.578 1.30 NCHW_NCHW_max::Layer_NaryEltwise::OCV/CPU 5.777 5.562 1.04 NCHW_NCHW_mean::Layer_NaryEltwise::OCV/CPU 5.819 5.559 1.05 NCHW_NCHW_min::Layer_NaryEltwise::OCV/CPU 5.830 5.574 1.05 NCHW_NCHW_mul::Layer_NaryEltwise::OCV/CPU 5.759 5.567 1.03 NCHW_NCHW_pow::Layer_NaryEltwise::OCV/CPU 342.260 74.655 4.58 NCHW_NCHW_ref_div::Layer_NaryEltwise::OCV/CPU 8.338 8.280 1.01 NCHW_NCHW_ref_max::Layer_NaryEltwise::OCV/CPU 8.359 8.309 1.01 NCHW_NCHW_ref_min::Layer_NaryEltwise::OCV/CPU 8.412 8.295 1.01 NCHW_NCHW_ref_mul::Layer_NaryEltwise::OCV/CPU 8.380 8.297 1.01 NCHW_NCHW_ref_sum::Layer_NaryEltwise::OCV/CPU 8.356 8.323 1.00 NCHW_NCHW_sub::Layer_NaryEltwise::OCV/CPU 6.818 5.561 1.23 NCHW_NCHW_sum::Layer_NaryEltwise::OCV/CPU 5.805 5.570 1.04 NHWC_C::Layer_NaryEltwise::OCV/CPU 3.834 4.817 0.80 NHWC_H::Layer_NaryEltwise::OCV/CPU 28.402 3.771 7.53 ``` ### 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 - [ ] There is a reference to the original bug report and related work - [ ] There is accuracy test, performance test and test data in opencv_extra repository, if applicable Patch to opencv_extra has the same branch name. - [ ] The feature is well documented and sample code can be built with the project CMake |
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