Commit Graph

25 Commits

Author SHA1 Message Date
Daniil Anufriev
b5f5540e8a
Merge pull request #26886 from sk1er52:feature/exp64f
Enable SIMD_SCALABLE for exp and sqrt #26886

### 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
```
CPU - Banana Pi k1, compiler - clang 18.1.4
```
```
Geometric mean (ms)

              Name of Test               baseline  hal     ui      hal         ui    
                                                                    vs         vs
                                                                 baseline   baseline
                                                                (x-factor) (x-factor)
Exp::ExpFixture::(127x61, 32FC1)          0.358     --   0.033      --       10.70   
Exp::ExpFixture::(640x480, 32FC1)         14.304    --   1.167      --       12.26   
Exp::ExpFixture::(1280x720, 32FC1)        42.785    --   3.538      --       12.09
Exp::ExpFixture::(1920x1080, 32FC1)       96.206    --   7.927      --       12.14   
Exp::ExpFixture::(127x61, 64FC1)          0.433   0.050  0.098     8.59       4.40   
Exp::ExpFixture::(640x480, 64FC1)         17.315  1.935  3.813     8.95       4.54   
Exp::ExpFixture::(1280x720, 64FC1)        52.181  5.877  11.519    8.88       4.53   
Exp::ExpFixture::(1920x1080, 64FC1)      117.082  13.157 25.854    8.90       4.53
```
Additionally, this PR brings Sqrt optimization with UI:
```
Geometric mean (ms)

              Name of Test                     baseline    ui       ui    
                                                                    vs
                                                                 baseline
                                                                (x-factor)
Sqrt::SqrtFixture::(127x61, 5, false)            0.111   0.027     4.11   
Sqrt::SqrtFixture::(127x61, 6, false)            0.149   0.053     2.82   
Sqrt::SqrtFixture::(640x480, 5, false)           4.374   0.967     4.52   
Sqrt::SqrtFixture::(640x480, 6, false)           5.885   2.046     2.88   
Sqrt::SqrtFixture::(1280x720, 5, false)          12.960  2.915     4.45   
Sqrt::SqrtFixture::(1280x720, 6, false)          17.648  6.107     2.89   
Sqrt::SqrtFixture::(1920x1080, 5, false)         29.178  6.524     4.47   
Sqrt::SqrtFixture::(1920x1080, 6, false)         39.709  13.670    2.90   
```

Reference
Muller, J.-M. Elementary Functions: Algorithms and Implementation. 2nd ed. Boston: Birkhäuser, 2006.
https://www.springer.com/gp/book/9780817643720
2025-02-21 17:36:54 +03:00
kyler1cartesis
d32d4da9a3
Merge pull request #26887 from kyler1cartesis:4.x
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
```
2025-02-19 12:13:48 +03:00
Rostislav Vasilikhin
bf914a7681 8uc2 added 2024-11-28 01:59:18 +01:00
Rostislav Vasilikhin
a7e53aa184
Merge pull request #25671 from savuor:rv/arithm_extend_tests
Tests added for mixed type arithmetic operations #25671

### Changes
* added accuracy tests for mixed type arithmetic operations
    _Note: div-by-zero values are removed from checking since the result is implementation-defined in common case_
* added perf tests for the same cases
* fixed a typo in `getMulExtTab()` function that lead to dead code

### 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
2024-06-02 14:28:06 +03:00
Rostislav Vasilikhin
b267f1791c
Merge pull request #25633 from savuor:rv/rotate_tests
Tests for cv::rotate() added #25633

fixes #25449

### 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
2024-05-25 11:23:31 +03:00
Rostislav Vasilikhin
ea47cb3ffe
Merge pull request #24480 from savuor:backport_patch_nans
Backport to 4.x: patchNaNs() SIMD acceleration #24480

backport from #23098
connected PR in extra: [#1118@extra](https://github.com/opencv/opencv_extra/pull/1118)

### This PR contains:
* new SIMD code for `patchNaNs()`
* CPU perf test

<details>
<summary>Performance comparison</summary>

Geometric mean (ms)

|Name of Test|noopt|sse2|avx2|sse2 vs noopt (x-factor)|avx2 vs noopt (x-factor)|
|---|:-:|:-:|:-:|:-:|:-:|
|PatchNaNs::OCL_PatchNaNsFixture::(640x480, 32FC1)|0.019|0.017|0.018|1.11|1.07|
|PatchNaNs::OCL_PatchNaNsFixture::(640x480, 32FC4)|0.037|0.037|0.033|1.00|1.10|
|PatchNaNs::OCL_PatchNaNsFixture::(1280x720, 32FC1)|0.032|0.032|0.033|0.99|0.98|
|PatchNaNs::OCL_PatchNaNsFixture::(1280x720, 32FC4)|0.072|0.072|0.070|1.00|1.03|
|PatchNaNs::OCL_PatchNaNsFixture::(1920x1080, 32FC1)|0.051|0.051|0.050|1.00|1.01|
|PatchNaNs::OCL_PatchNaNsFixture::(1920x1080, 32FC4)|0.137|0.138|0.128|0.99|1.06|
|PatchNaNs::OCL_PatchNaNsFixture::(3840x2160, 32FC1)|0.137|0.128|0.129|1.07|1.06|
|PatchNaNs::OCL_PatchNaNsFixture::(3840x2160, 32FC4)|0.450|0.450|0.448|1.00|1.01|
|PatchNaNs::PatchNaNsFixture::(640x480, 32FC1)|0.149|0.029|0.020|5.13|7.44|
|PatchNaNs::PatchNaNsFixture::(640x480, 32FC2)|0.304|0.058|0.040|5.25|7.65|
|PatchNaNs::PatchNaNsFixture::(640x480, 32FC3)|0.448|0.086|0.059|5.22|7.55|
|PatchNaNs::PatchNaNsFixture::(640x480, 32FC4)|0.601|0.133|0.083|4.51|7.23|
|PatchNaNs::PatchNaNsFixture::(1280x720, 32FC1)|0.451|0.093|0.060|4.83|7.52|
|PatchNaNs::PatchNaNsFixture::(1280x720, 32FC2)|0.892|0.184|0.126|4.85|7.06|
|PatchNaNs::PatchNaNsFixture::(1280x720, 32FC3)|1.345|0.311|0.230|4.32|5.84|
|PatchNaNs::PatchNaNsFixture::(1280x720, 32FC4)|1.831|0.546|0.436|3.35|4.20|
|PatchNaNs::PatchNaNsFixture::(1920x1080, 32FC1)|1.017|0.250|0.160|4.06|6.35|
|PatchNaNs::PatchNaNsFixture::(1920x1080, 32FC2)|2.077|0.646|0.605|3.21|3.43|
|PatchNaNs::PatchNaNsFixture::(1920x1080, 32FC3)|3.134|1.053|0.961|2.97|3.26|
|PatchNaNs::PatchNaNsFixture::(1920x1080, 32FC4)|4.222|1.436|1.288|2.94|3.28|
|PatchNaNs::PatchNaNsFixture::(3840x2160, 32FC1)|4.225|1.401|1.277|3.01|3.31|
|PatchNaNs::PatchNaNsFixture::(3840x2160, 32FC2)|8.310|2.953|2.635|2.81|3.15|
|PatchNaNs::PatchNaNsFixture::(3840x2160, 32FC3)|12.396|4.455|4.252|2.78|2.92|
|PatchNaNs::PatchNaNsFixture::(3840x2160, 32FC4)|17.174|5.831|5.824|2.95|2.95|

</details>

### 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
2023-11-03 08:58:07 +03:00
Yuantao Feng
a308dfca98
core: add broadcast (#23965)
* add broadcast_to with tests

* change name

* fix test

* fix implicit type conversion

* replace type of shape with InputArray

* add perf test

* add perf tests which takes care of axis

* v2 from ficus expand

* rename to broadcast

* use randu in place of declare

* doc improvement; smaller scale in perf

* capture get_index by reference
2023-08-30 09:53:59 +03:00
rogday
e16cb8b4a2
Merge pull request #21703 from rogday:transpose
Add n-dimensional transpose to core

* add n-dimensional transpose to core

* add performance test, write sequentially and address review comments
2022-03-14 13:10:04 +00:00
Alexander Alekhin
b24fc6954d core(perf): fix addScalar test
keep the same type for passed Scalar values
2018-08-16 19:36:28 +03:00
Alexander Alekhin
4a297a2443 ts: refactor OpenCV tests
- removed tr1 usage (dropped in C++17)
- moved includes of vector/map/iostream/limits into ts.hpp
- require opencv_test + anonymous namespace (added compile check)
- fixed norm() usage (must be from cvtest::norm for checks) and other conflict functions
- added missing license headers
2018-02-03 19:39:47 +00:00
Tomoaki Teshima
ca1a0a1108 core: remove raw SSE2/NEON implementation from convert.cpp (#9831)
* remove raw SSE2/NEON implementation from convert.cpp
  * remove raw implementation from Cvt_SIMD
  * remove raw implementation from cvtScale_SIMD
  * remove raw implementation from cvtScaleAbs_SIMD
  * remove duplicated implementation cvt_<float, short>
  * remove duplicated implementation cvtScale_<short, short, float>
  * add "from double" version of Cvt_SIMD
  * modify the condition of test ConvertScaleAbs

* Update convert.cpp

fixed crash in cvtScaleAbs(8s=>8u)

* fixed compile error on Win32

* fixed several test failures because of accuracy loss in cvtScale(int=>int)

* fixed NEON implementation of v_cvt_f64(int=>double) intrinsic

* another attempt to fix test failures

* keep trying to fix the test failures and just introduced compile warnings

* fixed one remaining test (subtractScalar)
2017-12-15 00:00:35 +03:00
Ilya Lavrenov
ef29b15c9a reciprocal 2015-01-12 10:59:30 +03:00
Ilya Lavrenov
44d89638fd divide 2015-01-12 10:59:30 +03:00
Max Khardin
d8e5f1611b Rewrite definition/declaration of variables to be more compact 2014-01-13 15:55:49 +04:00
Max Khardin
699eda46b6 Remove three sneaky tabs 2014-01-04 20:09:30 +08:00
Max Khardin
34b05794d6 Fix source code indents 2014-01-04 19:01:32 +08:00
Max Khardin
214e9d4b12 Add performance tests for elementwise multiplication 2014-01-04 18:56:32 +08:00
Anna Kogan
ed4c687d45 Increased time limits, eliminated extra params 2013-01-31 16:18:52 +04:00
Anna Kogan
8877066846 increased time-limits 2012-11-28 18:17:33 +04:00
Andrey Kamaev
2446c9329f Remove bad perf test for cvRound 2012-10-08 18:40:41 +04:00
Andrey Kamaev
8c8ebd9ca6 Fix sanity checks for arithmetic tests on CV_32S data 2012-10-08 18:06:17 +04:00
Andrey Pavlenko
3bad6ac0ee This reverts commit 738d3fef38. 2012-09-19 18:03:50 +04:00
Alexander Kapustin
738d3fef38 1. New function ActualScalarDepth was added
2. Two new NeonOptimized functions subtract_8u8u32f and subtract_8u8u8s were added
2012-09-19 17:08:25 +04:00
Ivan Korolev
b96a556fff Created a perftest for convertTo, updated perftests for arithmetical operations 2012-02-15 10:24:47 +00:00
Andrey Kamaev
65f5343ed5 Refactored performance tests. TEST_CYCLE macro is renamed to TEST_CYCLE_N; SIMPLE_TEST_CYCLE is renamed to TEST_CYCLE; from now 100 iterations are default for performance tests 2011-12-29 16:46:16 +00:00