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Merge pull request #26887 from kyler1cartesis:4.x

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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
```
This commit is contained in:
kyler1cartesis
2025-02-19 12:13:48 +03:00
committed by GitHub
parent 6092499907
commit d32d4da9a3
3 changed files with 161 additions and 149 deletions
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modules/core/perf/perf_arithm.cpp
+17
View File
@@ -706,6 +706,23 @@ INSTANTIATE_TEST_CASE_P(/*nothing*/ , ArithmMixedTest,
)
);
typedef Size_MatType InvSqrtFixture;
PERF_TEST_P(InvSqrtFixture, InvSqrt, testing::Combine(
testing::Values(TYPICAL_MAT_SIZES),
testing::Values(CV_32FC1, CV_64FC1)))
{
Size sz = get<0>(GetParam());
int type = get<1>(GetParam());
Mat src(sz, type), dst(sz, type);
randu(src, FLT_EPSILON, 1000);
declare.in(src).out(dst);
TEST_CYCLE() cv::pow(src, -0.5, dst);
SANITY_CHECK_NOTHING();
}
///////////// Rotate ////////////////////////
typedef perf::TestBaseWithParam<std::tuple<cv::Size, int, perf::MatType>> RotateTest;