4.x
ts: refactor OpenCV tests
Merge pull request #26061 from penghuiho:fix-pow-bug
Merge pull request #12411 from vpisarev:wide_convert
Merge pull request #23109 from seanm:misc-warnings
Merge pull request #25671 from savuor:rv/arithm_extend_tests
fast_math: add extra perf/unit tests
Merge pull request #15510 from seiko2plus:issue15506
core: disable I/O perf test
Merge pull request #11897 from Jakub-Golinowski:hpx_backend
Utilize CV_UNUSED macro
Merge pull request #25450 from savuor:rv/svd_perf
Merge pull request #13317 from terfendail:norm_wintr
Merge pull request #13879 from chacha21:REDUCE_SUM2
Merge pull request #12437 from vpisarev:avx2_fixes
Merge pull request #22947 from chacha21:hasNonZero