Files
opencv/hal/ipp/src/norm_ipp.cpp
T
Andrei Fedorov 96ec0c97df Merge pull request #29922 from andreyfe1:extend_perf_core
Extend core performance tests - #29922

Added more cases for performance tests. It's a part of a bigger PR https://github.com/opencv/opencv/pull/29631
execution time increased by <18% per my measurements.
Duplication of https://github.com/opencv/opencv/pull/29900, but from a different fork.
`opencv_extra` PR is https://github.com/opencv/opencv_extra/pull/1410

Following was added:

| File | Test | Added |
|------|------|-------|
| `perf_arithm.cpp` | `BinaryOpTest.*` (add/subtract/multiply/absdiff/min/max/transpose2d) | types `CV_16UC1`, `CV_64FC1` |
| `perf_compare.cpp` | `compareScalar` | types `CV_16UC1`, `CV_16SC1` |
| `perf_dot.cpp` | `dot` | type `CV_64FC1` |
| `perf_flip.cpp` | `flip` (`FLIP_TYPES`) | types `CV_32FC3`, `CV_32FC4` |
| `perf_mat.cpp` | `Mat_CopyToWithMask` | types `CV_32FC3` |
| `perf_mat.cpp` | `Mat_SetToWithMask` | types `CV_8UC3, CV_8UC4, CV_16UC3, CV_16UC4, CV_32FC3, CV_32FC4` |
| `perf_norm.cpp` | `norm` | norm type `NORM_L2SQR` |
| `perf_norm.cpp` | `norm_mask` | types `CV_8UC3`, `CV_16UC3`, `CV_32FC3`; norm type `NORM_L2SQR` |
| `perf_norm.cpp` | `norm2` | norm types `NORM_L2SQR`, `NORM_RELATIVE+NORM_L2SQR` |
| `perf_norm.cpp` | `norm2_mask` | types `CV_8UC3`, `CV_16UC3`, `CV_32FC3`; norm types `NORM_L2SQR`, `NORM_RELATIVE\|NORM_L2SQR` |
| `perf_sort.cpp` | `sort`, `sorIdx` (`TYPICAL_MAT_TYPES_SORT`) | types `CV_16SC1`, `CV_32SC1`, `CV_64FC1` |
| `perf_stat.cpp` | `sum`, `mean` | types widened `{8UC1,8UC4,32FC1}` → `8U/16U/16S/32F × C1/C3/C4` |
| `perf_stat.cpp` | `mean_mask`, `meanStdDev`, `meanStdDev_mask` | types widened `{8UC1,8UC4,32FC1}` → `8U/16U/32F × C1/C3/C4` |

### 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
- [ ] 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.
- [ ] The feature is well documented and sample code can be built with the project CMake
2026-09-15 08:47:00 +03:00

360 lines
17 KiB
C++

// This file is part of OpenCV project.
// It is subject to the license terms in the LICENSE file found in the top-level directory
// of this distribution and at http://opencv.org/license.html
#include "ipp_hal_core.hpp"
#include <opencv2/core.hpp>
#include <opencv2/core/base.hpp>
#if IPP_VERSION_X100 >= 700
int ipp_hal_norm(const uchar* src, size_t src_step, const uchar* mask, size_t mask_step,
int width, int height, int type, int norm_type, double* result)
{
CV_HAL_CHECK_USE_IPP();
if( mask )
{
IppiSize sz = { width, height };
typedef IppStatus (CV_STDCALL* ippiMaskNormFuncC1)(const void *, int, const void *, int, IppiSize, Ipp64f *);
ippiMaskNormFuncC1 ippiNorm_C1MR =
norm_type == cv::NORM_INF ?
(type == CV_8UC1 ? (ippiMaskNormFuncC1)ippiNorm_Inf_8u_C1MR :
#if (!IPP_DISABLE_NORM_INF_16U_C1MR)
type == CV_16UC1 ? (ippiMaskNormFuncC1)ippiNorm_Inf_16u_C1MR :
#endif
type == CV_32FC1 ? (ippiMaskNormFuncC1)ippiNorm_Inf_32f_C1MR :
0) :
norm_type == cv::NORM_L1 ?
(type == CV_8UC1 ? (ippiMaskNormFuncC1)ippiNorm_L1_8u_C1MR :
type == CV_16UC1 ? (ippiMaskNormFuncC1)ippiNorm_L1_16u_C1MR :
type == CV_32FC1 ? (ippiMaskNormFuncC1)ippiNorm_L1_32f_C1MR :
0) :
norm_type == cv::NORM_L2 || norm_type == cv::NORM_L2SQR ?
(type == CV_8UC1 ? (ippiMaskNormFuncC1)ippiNorm_L2_8u_C1MR :
type == CV_16UC1 ? (ippiMaskNormFuncC1)ippiNorm_L2_16u_C1MR :
type == CV_32FC1 ? (ippiMaskNormFuncC1)ippiNorm_L2_32f_C1MR :
0) : 0;
if( ippiNorm_C1MR )
{
Ipp64f norm;
if( CV_INSTRUMENT_FUN_IPP(ippiNorm_C1MR, src, (int)src_step, mask, (int)mask_step, sz, &norm) >= 0 )
{
*result = (norm_type == cv::NORM_L2SQR ? (double)(norm * norm) : (double)norm);
return CV_HAL_ERROR_OK;
}
}
typedef IppStatus (CV_STDCALL* ippiMaskNormFuncC3)(const void *, int, const void *, int, IppiSize, int, Ipp64f *);
ippiMaskNormFuncC3 ippiNorm_C3CMR =
norm_type == cv::NORM_INF ?
(type == CV_8UC3 ? (ippiMaskNormFuncC3)ippiNorm_Inf_8u_C3CMR :
type == CV_16UC3 ? (ippiMaskNormFuncC3)ippiNorm_Inf_16u_C3CMR :
#if (!IPP_DISABLE_NORM_INF_32F_C3CMR)
type == CV_32FC3 ? (ippiMaskNormFuncC3)ippiNorm_Inf_32f_C3CMR :
#endif
0) :
norm_type == cv::NORM_L1 ?
(type == CV_8UC3 ? (ippiMaskNormFuncC3)ippiNorm_L1_8u_C3CMR :
type == CV_16UC3 ? (ippiMaskNormFuncC3)ippiNorm_L1_16u_C3CMR :
type == CV_32FC3 ? (ippiMaskNormFuncC3)ippiNorm_L1_32f_C3CMR :
0) :
norm_type == cv::NORM_L2 || norm_type == cv::NORM_L2SQR ?
(type == CV_8UC3 ? (ippiMaskNormFuncC3)ippiNorm_L2_8u_C3CMR :
type == CV_16UC3 ? (ippiMaskNormFuncC3)ippiNorm_L2_16u_C3CMR :
type == CV_32FC3 ? (ippiMaskNormFuncC3)ippiNorm_L2_32f_C3CMR :
0) : 0;
if( ippiNorm_C3CMR )
{
Ipp64f norm1, norm2, norm3;
if( CV_INSTRUMENT_FUN_IPP(ippiNorm_C3CMR, src, (int)src_step, mask, (int)mask_step, sz, 1, &norm1) >= 0 &&
CV_INSTRUMENT_FUN_IPP(ippiNorm_C3CMR, src, (int)src_step, mask, (int)mask_step, sz, 2, &norm2) >= 0 &&
CV_INSTRUMENT_FUN_IPP(ippiNorm_C3CMR, src, (int)src_step, mask, (int)mask_step, sz, 3, &norm3) >= 0)
{
Ipp64f norm =
norm_type == cv::NORM_INF ? std::max(std::max(norm1, norm2), norm3) :
norm_type == cv::NORM_L1 ? norm1 + norm2 + norm3 :
norm_type == cv::NORM_L2 || norm_type == cv::NORM_L2SQR ? std::sqrt(norm1 * norm1 + norm2 * norm2 + norm3 * norm3) :
0;
*result = (norm_type == cv::NORM_L2SQR ? (double)(norm * norm) : (double)norm);
return CV_HAL_ERROR_OK;
}
}
}
else
{
int cn = CV_MAT_CN(type);
IppiSize sz = { width*cn, height };
typedef IppStatus (CV_STDCALL* ippiNormFuncHint)(const void *, int, IppiSize, Ipp64f *, IppHintAlgorithm hint);
typedef IppStatus (CV_STDCALL* ippiNormFuncNoHint)(const void *, int, IppiSize, Ipp64f *);
ippiNormFuncHint ippiNormHint =
norm_type == cv::NORM_L1 ?
(type == CV_32FC1 ? (ippiNormFuncHint)ippiNorm_L1_32f_C1R :
0) :
norm_type == cv::NORM_L2 || norm_type == cv::NORM_L2SQR ?
(type == CV_32FC1 ? (ippiNormFuncHint)ippiNorm_L2_32f_C1R :
0) : 0;
ippiNormFuncNoHint ippiNorm =
norm_type == cv::NORM_INF ?
(type == CV_8UC1 ? (ippiNormFuncNoHint)ippiNorm_Inf_8u_C1R :
type == CV_16UC1 ? (ippiNormFuncNoHint)ippiNorm_Inf_16u_C1R :
type == CV_16SC1 ? (ippiNormFuncNoHint)ippiNorm_Inf_16s_C1R :
type == CV_32FC1 ? (ippiNormFuncNoHint)ippiNorm_Inf_32f_C1R :
0) :
norm_type == cv::NORM_L1 ?
(type == CV_8UC1 ? (ippiNormFuncNoHint)ippiNorm_L1_8u_C1R :
type == CV_16UC1 ? (ippiNormFuncNoHint)ippiNorm_L1_16u_C1R :
type == CV_16SC1 ? (ippiNormFuncNoHint)ippiNorm_L1_16s_C1R :
0) :
norm_type == cv::NORM_L2 || norm_type == cv::NORM_L2SQR ?
(
#if (!IPP_DISABLE_NORM_8U)
type == CV_8UC1 ? (ippiNormFuncNoHint)ippiNorm_L2_8u_C1R :
#endif
type == CV_16UC1 ? (ippiNormFuncNoHint)ippiNorm_L2_16u_C1R :
type == CV_16SC1 ? (ippiNormFuncNoHint)ippiNorm_L2_16s_C1R :
0) : 0;
if( ippiNormHint || ippiNorm )
{
Ipp64f norm;
IppStatus ret = ippiNormHint ? CV_INSTRUMENT_FUN_IPP(ippiNormHint, src, (int)src_step, sz, &norm, ippAlgHintAccurate) :
CV_INSTRUMENT_FUN_IPP(ippiNorm, src, (int)src_step, sz, &norm);
if( ret >= 0 )
{
*result = (norm_type == cv::NORM_L2SQR) ? norm * norm : norm;
return CV_HAL_ERROR_OK;
}
}
}
return CV_HAL_ERROR_NOT_IMPLEMENTED;
}
int ipp_hal_normDiff(const uchar* src1, size_t src1_step, const uchar* src2, size_t src2_step, const uchar* mask,
size_t mask_step, int width, int height, int type, int norm_type, double* result)
{
CV_HAL_CHECK_USE_IPP();
if( norm_type & cv::NORM_RELATIVE )
{
norm_type &= cv::NORM_TYPE_MASK;
if( mask )
{
IppiSize sz = { width, height };
typedef IppStatus (CV_STDCALL* ippiMaskNormDiffFuncC1)(const void *, int, const void *, int, const void *, int, IppiSize, Ipp64f *);
ippiMaskNormDiffFuncC1 ippiNormRel_C1MR =
norm_type == cv::NORM_INF ?
(type == CV_8UC1 ? (ippiMaskNormDiffFuncC1)ippiNormRel_Inf_8u_C1MR :
#if (!IPP_DISABLE_NORM_INF_16U_C1MR)
type == CV_16UC1 ? (ippiMaskNormDiffFuncC1)ippiNormRel_Inf_16u_C1MR :
#endif
type == CV_32FC1 ? (ippiMaskNormDiffFuncC1)ippiNormRel_Inf_32f_C1MR :
0) :
norm_type == cv::NORM_L1 ?
(type == CV_8UC1 ? (ippiMaskNormDiffFuncC1)ippiNormRel_L1_8u_C1MR :
type == CV_16UC1 ? (ippiMaskNormDiffFuncC1)ippiNormRel_L1_16u_C1MR :
type == CV_32FC1 ? (ippiMaskNormDiffFuncC1)ippiNormRel_L1_32f_C1MR :
0) :
norm_type == cv::NORM_L2 || norm_type == cv::NORM_L2SQR ?
(type == CV_8UC1 ? (ippiMaskNormDiffFuncC1)ippiNormRel_L2_8u_C1MR :
type == CV_16UC1 ? (ippiMaskNormDiffFuncC1)ippiNormRel_L2_16u_C1MR :
type == CV_32FC1 ? (ippiMaskNormDiffFuncC1)ippiNormRel_L2_32f_C1MR :
0) : 0;
if( ippiNormRel_C1MR )
{
Ipp64f norm;
if( CV_INSTRUMENT_FUN_IPP(ippiNormRel_C1MR, src1, (int)src1_step, src2, (int)src2_step, mask, (int)mask_step, sz, &norm) >= 0 )
{
*result = (norm_type == cv::NORM_L2SQR ? (double)(norm * norm) : (double)norm);
return CV_HAL_ERROR_OK;
}
}
}
else
{
int cn = CV_MAT_CN(type);
type = CV_MAT_DEPTH(type);
IppiSize sz = { width*cn, height };
typedef IppStatus (CV_STDCALL* ippiNormRelFuncHint)(const void *, int, const void *, int, IppiSize, Ipp64f *, IppHintAlgorithm hint);
typedef IppStatus (CV_STDCALL* ippiNormRelFuncNoHint)(const void *, int, const void *, int, IppiSize, Ipp64f *);
ippiNormRelFuncHint ippiNormRelHint =
norm_type == cv::NORM_L1 ?
(type == CV_32F ? (ippiNormRelFuncHint)ippiNormRel_L1_32f_C1R :
0) :
norm_type == cv::NORM_L2 || norm_type == cv::NORM_L2SQR ?
(type == CV_32F ? (ippiNormRelFuncHint)ippiNormRel_L2_32f_C1R :
0) : 0;
ippiNormRelFuncNoHint ippiNormRel =
norm_type == cv::NORM_INF ?
(
#if (!IPP_DISABLE_NORM_8U)
type == CV_8U ? (ippiNormRelFuncNoHint)ippiNormRel_Inf_8u_C1R :
#endif
type == CV_16U ? (ippiNormRelFuncNoHint)ippiNormRel_Inf_16u_C1R :
type == CV_16S ? (ippiNormRelFuncNoHint)ippiNormRel_Inf_16s_C1R :
type == CV_32F ? (ippiNormRelFuncNoHint)ippiNormRel_Inf_32f_C1R :
0) :
norm_type == cv::NORM_L1 ?
(
#if (!IPP_DISABLE_NORM_8U)
type == CV_8U ? (ippiNormRelFuncNoHint)ippiNormRel_L1_8u_C1R :
#endif
type == CV_16U ? (ippiNormRelFuncNoHint)ippiNormRel_L1_16u_C1R :
type == CV_16S ? (ippiNormRelFuncNoHint)ippiNormRel_L1_16s_C1R :
0) :
norm_type == cv::NORM_L2 || norm_type == cv::NORM_L2SQR ?
(
#if (!IPP_DISABLE_NORM_8U)
type == CV_8U ? (ippiNormRelFuncNoHint)ippiNormRel_L2_8u_C1R :
#endif
type == CV_16U ? (ippiNormRelFuncNoHint)ippiNormRel_L2_16u_C1R :
type == CV_16S ? (ippiNormRelFuncNoHint)ippiNormRel_L2_16s_C1R :
0) : 0;
if( ippiNormRelHint || ippiNormRel )
{
Ipp64f norm;
IppStatus ret = ippiNormRelHint ? CV_INSTRUMENT_FUN_IPP(ippiNormRelHint, src1, (int)src1_step, src2, (int)src2_step, sz, &norm, ippAlgHintAccurate) :
CV_INSTRUMENT_FUN_IPP(ippiNormRel, src1, (int)src1_step, src2, (int)src2_step, sz, &norm);
if( ret >= 0 )
{
*result = (norm_type == cv::NORM_L2SQR) ? norm * norm : norm;
return CV_HAL_ERROR_OK;
}
}
}
return CV_HAL_ERROR_NOT_IMPLEMENTED;
}
norm_type &= cv::NORM_TYPE_MASK;
if( mask )
{
IppiSize sz = { width, height };
typedef IppStatus (CV_STDCALL* ippiMaskNormDiffFuncC1)(const void *, int, const void *, int, const void *, int, IppiSize, Ipp64f *);
ippiMaskNormDiffFuncC1 ippiNormDiff_C1MR =
norm_type == cv::NORM_INF ?
(type == CV_8UC1 ? (ippiMaskNormDiffFuncC1)ippiNormDiff_Inf_8u_C1MR :
#if (!IPP_DISABLE_NORM_INF_16U_C1MR)
type == CV_16UC1 ? (ippiMaskNormDiffFuncC1)ippiNormDiff_Inf_16u_C1MR :
#endif
type == CV_32FC1 ? (ippiMaskNormDiffFuncC1)ippiNormDiff_Inf_32f_C1MR :
0) :
norm_type == cv::NORM_L1 ?
(type == CV_8UC1 ? (ippiMaskNormDiffFuncC1)ippiNormDiff_L1_8u_C1MR :
type == CV_16UC1 ? (ippiMaskNormDiffFuncC1)ippiNormDiff_L1_16u_C1MR :
type == CV_32FC1 ? (ippiMaskNormDiffFuncC1)ippiNormDiff_L1_32f_C1MR :
0) :
norm_type == cv::NORM_L2 || norm_type == cv::NORM_L2SQR ?
(type == CV_8UC1 ? (ippiMaskNormDiffFuncC1)ippiNormDiff_L2_8u_C1MR :
type == CV_16UC1 ? (ippiMaskNormDiffFuncC1)ippiNormDiff_L2_16u_C1MR :
type == CV_32FC1 ? (ippiMaskNormDiffFuncC1)ippiNormDiff_L2_32f_C1MR :
0) : 0;
if( ippiNormDiff_C1MR )
{
Ipp64f norm;
if( CV_INSTRUMENT_FUN_IPP(ippiNormDiff_C1MR, src1, (int)src1_step, src2, (int)src2_step, mask, (int)mask_step, sz, &norm) >= 0 )
{
*result = (norm_type == cv::NORM_L2SQR ? (double)(norm * norm) : (double)norm);
return CV_HAL_ERROR_OK;
}
}
typedef IppStatus (CV_STDCALL* ippiMaskNormDiffFuncC3)(const void *, int, const void *, int, const void *, int, IppiSize, int, Ipp64f *);
ippiMaskNormDiffFuncC3 ippiNormDiff_C3CMR =
norm_type == cv::NORM_INF ?
(type == CV_8UC3 ? (ippiMaskNormDiffFuncC3)ippiNormDiff_Inf_8u_C3CMR :
type == CV_16UC3 ? (ippiMaskNormDiffFuncC3)ippiNormDiff_Inf_16u_C3CMR :
#if (!IPP_DISABLE_NORM_INF_32F_C3CMR)
type == CV_32FC3 ? (ippiMaskNormDiffFuncC3)ippiNormDiff_Inf_32f_C3CMR :
#endif
0) :
norm_type == cv::NORM_L1 ?
(type == CV_8UC3 ? (ippiMaskNormDiffFuncC3)ippiNormDiff_L1_8u_C3CMR :
type == CV_16UC3 ? (ippiMaskNormDiffFuncC3)ippiNormDiff_L1_16u_C3CMR :
type == CV_32FC3 ? (ippiMaskNormDiffFuncC3)ippiNormDiff_L1_32f_C3CMR :
0) :
norm_type == cv::NORM_L2 || norm_type == cv::NORM_L2SQR ?
(type == CV_8UC3 ? (ippiMaskNormDiffFuncC3)ippiNormDiff_L2_8u_C3CMR :
type == CV_16UC3 ? (ippiMaskNormDiffFuncC3)ippiNormDiff_L2_16u_C3CMR :
type == CV_32FC3 ? (ippiMaskNormDiffFuncC3)ippiNormDiff_L2_32f_C3CMR :
0) : 0;
if( ippiNormDiff_C3CMR )
{
Ipp64f norm1, norm2, norm3;
if( CV_INSTRUMENT_FUN_IPP(ippiNormDiff_C3CMR, src1, (int)src1_step, src2, (int)src2_step, mask, (int)mask_step, sz, 1, &norm1) >= 0 &&
CV_INSTRUMENT_FUN_IPP(ippiNormDiff_C3CMR, src1, (int)src1_step, src2, (int)src2_step, mask, (int)mask_step, sz, 2, &norm2) >= 0 &&
CV_INSTRUMENT_FUN_IPP(ippiNormDiff_C3CMR, src1, (int)src1_step, src2, (int)src2_step, mask, (int)mask_step, sz, 3, &norm3) >= 0)
{
Ipp64f norm =
norm_type == cv::NORM_INF ? std::max(std::max(norm1, norm2), norm3) :
norm_type == cv::NORM_L1 ? norm1 + norm2 + norm3 :
norm_type == cv::NORM_L2 || norm_type == cv::NORM_L2SQR ? std::sqrt(norm1 * norm1 + norm2 * norm2 + norm3 * norm3) :
0;
*result = (norm_type == cv::NORM_L2SQR ? (double)(norm * norm) : (double)norm);
return CV_HAL_ERROR_OK;
}
}
}
else
{
int cn = CV_MAT_CN(type);
type = CV_MAT_DEPTH(type);
IppiSize sz = { width*cn, height };
typedef IppStatus (CV_STDCALL* ippiNormDiffFuncHint)(const void *, int, const void *, int, IppiSize, Ipp64f *, IppHintAlgorithm hint);
typedef IppStatus (CV_STDCALL* ippiNormDiffFuncNoHint)(const void *, int, const void *, int, IppiSize, Ipp64f *);
ippiNormDiffFuncHint ippiNormDiffHint =
norm_type == cv::NORM_L1 ?
(type == CV_32F ? (ippiNormDiffFuncHint)ippiNormDiff_L1_32f_C1R :
0) :
norm_type == cv::NORM_L2 || norm_type == cv::NORM_L2SQR ?
(type == CV_32F ? (ippiNormDiffFuncHint)ippiNormDiff_L2_32f_C1R :
0) : 0;
ippiNormDiffFuncNoHint ippiNormDiff =
norm_type == cv::NORM_INF ?
(
#if (!IPP_DISABLE_NORM_8U)
type == CV_8U ? (ippiNormDiffFuncNoHint)ippiNormDiff_Inf_8u_C1R :
#endif
type == CV_16U ? (ippiNormDiffFuncNoHint)ippiNormDiff_Inf_16u_C1R :
type == CV_16S ? (ippiNormDiffFuncNoHint)ippiNormDiff_Inf_16s_C1R :
type == CV_32F ? (ippiNormDiffFuncNoHint)ippiNormDiff_Inf_32f_C1R :
0) :
norm_type == cv::NORM_L1 ?
(
#if (!IPP_DISABLE_NORM_8U)
type == CV_8U ? (ippiNormDiffFuncNoHint)ippiNormDiff_L1_8u_C1R :
#endif
type == CV_16U ? (ippiNormDiffFuncNoHint)ippiNormDiff_L1_16u_C1R :
type == CV_16S ? (ippiNormDiffFuncNoHint)ippiNormDiff_L1_16s_C1R :
0) :
norm_type == cv::NORM_L2 || norm_type == cv::NORM_L2SQR ?
(
#if (!IPP_DISABLE_NORM_8U)
type == CV_8U ? (ippiNormDiffFuncNoHint)ippiNormDiff_L2_8u_C1R :
#endif
type == CV_16U ? (ippiNormDiffFuncNoHint)ippiNormDiff_L2_16u_C1R :
type == CV_16S ? (ippiNormDiffFuncNoHint)ippiNormDiff_L2_16s_C1R :
0) : 0;
if( ippiNormDiffHint || ippiNormDiff )
{
Ipp64f norm;
IppStatus ret = ippiNormDiffHint ? CV_INSTRUMENT_FUN_IPP(ippiNormDiffHint, src1, (int)src1_step, src2, (int)src2_step, sz, &norm, ippAlgHintAccurate) :
CV_INSTRUMENT_FUN_IPP(ippiNormDiff, src1, (int)src1_step, src2, (int)src2_step, sz, &norm);
if( ret >= 0 )
{
*result = (norm_type == cv::NORM_L2SQR) ? norm * norm : norm;
return CV_HAL_ERROR_OK;
}
}
}
return CV_HAL_ERROR_NOT_IMPLEMENTED;
}
#endif