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Resize_IPP_Extraction

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This commit is contained in:
Akansha Mallick
2026-06-23 18:18:55 +05:30
parent 2adeab8504
commit bc184b560e
4 changed files with 205 additions and 194 deletions
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hal/ipp/CMakeLists.txt
+1
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@@ -16,6 +16,7 @@ add_library(ipphal STATIC
"${CMAKE_CURRENT_SOURCE_DIR}/src/cart_polar_ipp.cpp"
"${CMAKE_CURRENT_SOURCE_DIR}/src/transforms_ipp.cpp"
"${CMAKE_CURRENT_SOURCE_DIR}/src/warp_ipp.cpp"
"${CMAKE_CURRENT_SOURCE_DIR}/src/resize_ipp.cpp"
"${CMAKE_CURRENT_SOURCE_DIR}/src/sum_ipp.cpp"
)
hal/ipp/include/ipp_hal_imgproc.hpp
+8
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@@ -26,6 +26,14 @@ int ipp_hal_warpPerspective(int src_type, const uchar *src_data, size_t src_step
#endif // IPP_VERSION_X100 >= 202600
#if defined(HAVE_IPP_IW)
int ipp_hal_resize(int src_type, const uchar *src_data, size_t src_step, int src_width, int src_height,
uchar *dst_data, size_t dst_step, int dst_width, int dst_height,
double inv_scale_x, double inv_scale_y, int interpolation);
#undef cv_hal_resize
#define cv_hal_resize ipp_hal_resize
#endif // HAVE_IPP_IW
int ipp_hal_remap32f(int src_type, const uchar *src_data, size_t src_step, int src_width, int src_height,
uchar *dst_data, size_t dst_step, int dst_width, int dst_height,
float* mapx, size_t mapx_step, float* mapy, size_t mapy_step,
hal/ipp/src/resize_ipp.cpp
+196
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@@ -0,0 +1,196 @@
// 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_imgproc.hpp"
#ifdef HAVE_IPP_IW
#include <opencv2/core.hpp>
#include "precomp_ipp.hpp"
#include "iw++/iw.hpp"
#include <cfloat>
#define IPP_RESIZE_PARALLEL 1
class ipp_resizeParallel: public cv::ParallelLoopBody
{
public:
ipp_resizeParallel(::ipp::IwiImage &src, ::ipp::IwiImage &dst, bool &ok):
m_src(src), m_dst(dst), m_ok(ok) {}
~ipp_resizeParallel()
{
}
void Init(IppiInterpolationType inter)
{
iwiResize.InitAlloc(m_src.m_size, m_dst.m_size, m_src.m_dataType, m_src.m_channels, inter, ::ipp::IwiResizeParams(0, 0, 0.75, 4), ippBorderRepl);
m_ok = true;
}
virtual void operator() (const cv::Range& range) const CV_OVERRIDE
{
if(!m_ok)
return;
try
{
::ipp::IwiTile tile = ::ipp::IwiRoi(0, range.start, m_dst.m_size.width, range.end - range.start);
CV_INSTRUMENT_FUN_IPP(iwiResize, m_src, m_dst, ippBorderRepl, tile);
}
catch(const ::ipp::IwException &)
{
m_ok = false;
return;
}
}
private:
::ipp::IwiImage &m_src;
::ipp::IwiImage &m_dst;
mutable ::ipp::IwiResize iwiResize;
volatile bool &m_ok;
const ipp_resizeParallel& operator= (const ipp_resizeParallel&);
};
class ipp_resizeAffineParallel: public cv::ParallelLoopBody
{
public:
ipp_resizeAffineParallel(::ipp::IwiImage &src, ::ipp::IwiImage &dst, bool &ok):
m_src(src), m_dst(dst), m_ok(ok) {}
~ipp_resizeAffineParallel()
{
}
void Init(IppiInterpolationType inter, double scaleX, double scaleY)
{
double shift = (inter == ippNearest)?-1e-10:-0.5;
double coeffs[2][3] = {
{scaleX, 0, shift+0.5*scaleX},
{0, scaleY, shift+0.5*scaleY}
};
iwiWarpAffine.InitAlloc(m_src.m_size, m_dst.m_size, m_src.m_dataType, m_src.m_channels, coeffs, iwTransForward, inter, ::ipp::IwiWarpAffineParams(0, 0, 0.75), ippBorderRepl);
m_ok = true;
}
virtual void operator() (const cv::Range& range) const CV_OVERRIDE
{
if(!m_ok)
return;
try
{
::ipp::IwiTile tile = ::ipp::IwiRoi(0, range.start, m_dst.m_size.width, range.end - range.start);
CV_INSTRUMENT_FUN_IPP(iwiWarpAffine, m_src, m_dst, tile);
}
catch(const ::ipp::IwException &)
{
m_ok = false;
return;
}
}
private:
::ipp::IwiImage &m_src;
::ipp::IwiImage &m_dst;
mutable ::ipp::IwiWarpAffine iwiWarpAffine;
volatile bool &m_ok;
const ipp_resizeAffineParallel& operator= (const ipp_resizeAffineParallel&);
};
int ipp_hal_resize(int src_type, const uchar *src_data, size_t src_step, int src_width, int src_height,
uchar *dst_data, size_t dst_step, int dst_width, int dst_height,
double inv_scale_x, double inv_scale_y, int interpolation)
{
CV_HAL_CHECK_USE_IPP();
int depth = CV_MAT_DEPTH(src_type), channels = CV_MAT_CN(src_type);
IppDataType ippDataType = ippiGetDataType(depth);
IppiInterpolationType ippInter = ippiGetInterpolation(interpolation);
if((int)ippInter < 0)
return CV_HAL_ERROR_NOT_IMPLEMENTED;
// Resize which doesn't match OpenCV exactly
if (!cv::ipp::useIPP_NotExact())
{
if (ippInter == ippNearest || ippInter == ippSuper || (ippDataType == ipp8u && ippInter == ippLinear))
return CV_HAL_ERROR_NOT_IMPLEMENTED;
}
if(ippInter != ippLinear && ippDataType == ipp64f)
return CV_HAL_ERROR_NOT_IMPLEMENTED;
#if IPP_VERSION_X100 < 201801
// Degradations on int^2 linear downscale
if (ippDataType != ipp64f && ippInter == ippLinear && inv_scale_x < 1 && inv_scale_y < 1) // if downscale
{
int scale_x = (int)(1 / inv_scale_x);
int scale_y = (int)(1 / inv_scale_y);
if (1 / inv_scale_x - scale_x < DBL_EPSILON && 1 / inv_scale_y - scale_y < DBL_EPSILON) // if integer
{
if (!(scale_x&(scale_x - 1)) && !(scale_y&(scale_y - 1))) // if power of 2
return CV_HAL_ERROR_NOT_IMPLEMENTED;
}
}
#endif
bool affine = false;
const double IPP_RESIZE_EPS = (depth == CV_64F)?0:1e-10;
double ex = fabs((double)dst_width / src_width - inv_scale_x) / inv_scale_x;
double ey = fabs((double)dst_height / src_height - inv_scale_y) / inv_scale_y;
// Use affine transform resize to allow sub-pixel accuracy
if(ex > IPP_RESIZE_EPS || ey > IPP_RESIZE_EPS)
affine = true;
// Affine doesn't support Lanczos and Super interpolations
if(affine && (ippInter == ippLanczos || ippInter == ippSuper))
return CV_HAL_ERROR_NOT_IMPLEMENTED;
try
{
::ipp::IwiImage iwSrc(::ipp::IwiSize(src_width, src_height), ippDataType, channels, 0, (void*)src_data, src_step);
::ipp::IwiImage iwDst(::ipp::IwiSize(dst_width, dst_height), ippDataType, channels, 0, (void*)dst_data, dst_step);
bool ok;
int threads = ippiSuggestThreadsNum(iwDst, 1+((double)(src_width*src_height)/(dst_width*dst_height)));
cv::Range range(0, dst_height);
ipp_resizeParallel invokerGeneral(iwSrc, iwDst, ok);
ipp_resizeAffineParallel invokerAffine(iwSrc, iwDst, ok);
cv::ParallelLoopBody *pInvoker = NULL;
if(affine)
{
pInvoker = &invokerAffine;
invokerAffine.Init(ippInter, inv_scale_x, inv_scale_y);
}
else
{
pInvoker = &invokerGeneral;
invokerGeneral.Init(ippInter);
}
if(IPP_RESIZE_PARALLEL && threads > 1)
cv::parallel_for_(range, *pInvoker, threads*4);
else
pInvoker->operator()(range);
if(!ok)
return CV_HAL_ERROR_NOT_IMPLEMENTED;
}
catch(const ::ipp::IwException &)
{
return CV_HAL_ERROR_NOT_IMPLEMENTED;
}
return CV_HAL_ERROR_OK;
}
#endif // HAVE_IPP_IW
modules/imgproc/src/resize.cpp
-194
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@@ -3627,198 +3627,6 @@ static bool ocl_resize( InputArray _src, OutputArray _dst, Size dsize,
#endif
#ifdef HAVE_IPP
#define IPP_RESIZE_PARALLEL 1
#ifdef HAVE_IPP_IW
class ipp_resizeParallel: public ParallelLoopBody
{
public:
ipp_resizeParallel(::ipp::IwiImage &src, ::ipp::IwiImage &dst, bool &ok):
m_src(src), m_dst(dst), m_ok(ok) {}
~ipp_resizeParallel()
{
}
void Init(IppiInterpolationType inter)
{
iwiResize.InitAlloc(m_src.m_size, m_dst.m_size, m_src.m_dataType, m_src.m_channels, inter, ::ipp::IwiResizeParams(0, 0, 0.75, 4), ippBorderRepl);
m_ok = true;
}
virtual void operator() (const Range& range) const CV_OVERRIDE
{
CV_INSTRUMENT_REGION_IPP();
if(!m_ok)
return;
try
{
::ipp::IwiTile tile = ::ipp::IwiRoi(0, range.start, m_dst.m_size.width, range.end - range.start);
CV_INSTRUMENT_FUN_IPP(iwiResize, m_src, m_dst, ippBorderRepl, tile);
}
catch(const ::ipp::IwException &)
{
m_ok = false;
return;
}
}
private:
::ipp::IwiImage &m_src;
::ipp::IwiImage &m_dst;
mutable ::ipp::IwiResize iwiResize;
volatile bool &m_ok;
const ipp_resizeParallel& operator= (const ipp_resizeParallel&);
};
class ipp_resizeAffineParallel: public ParallelLoopBody
{
public:
ipp_resizeAffineParallel(::ipp::IwiImage &src, ::ipp::IwiImage &dst, bool &ok):
m_src(src), m_dst(dst), m_ok(ok) {}
~ipp_resizeAffineParallel()
{
}
void Init(IppiInterpolationType inter, double scaleX, double scaleY)
{
double shift = (inter == ippNearest)?-1e-10:-0.5;
double coeffs[2][3] = {
{scaleX, 0, shift+0.5*scaleX},
{0, scaleY, shift+0.5*scaleY}
};
iwiWarpAffine.InitAlloc(m_src.m_size, m_dst.m_size, m_src.m_dataType, m_src.m_channels, coeffs, iwTransForward, inter, ::ipp::IwiWarpAffineParams(0, 0, 0.75), ippBorderRepl);
m_ok = true;
}
virtual void operator() (const Range& range) const CV_OVERRIDE
{
CV_INSTRUMENT_REGION_IPP();
if(!m_ok)
return;
try
{
::ipp::IwiTile tile = ::ipp::IwiRoi(0, range.start, m_dst.m_size.width, range.end - range.start);
CV_INSTRUMENT_FUN_IPP(iwiWarpAffine, m_src, m_dst, tile);
}
catch(const ::ipp::IwException &)
{
m_ok = false;
return;
}
}
private:
::ipp::IwiImage &m_src;
::ipp::IwiImage &m_dst;
mutable ::ipp::IwiWarpAffine iwiWarpAffine;
volatile bool &m_ok;
const ipp_resizeAffineParallel& operator= (const ipp_resizeAffineParallel&);
};
#endif
static bool ipp_resize(const uchar * src_data, size_t src_step, int src_width, int src_height,
uchar * dst_data, size_t dst_step, int dst_width, int dst_height, double inv_scale_x, double inv_scale_y,
int depth, int channels, int interpolation)
{
#ifdef HAVE_IPP_IW
CV_INSTRUMENT_REGION_IPP();
IppDataType ippDataType = ippiGetDataType(depth);
IppiInterpolationType ippInter = ippiGetInterpolation(interpolation);
if((int)ippInter < 0)
return false;
// Resize which doesn't match OpenCV exactly
if (!cv::ipp::useIPP_NotExact())
{
if (ippInter == ippNearest || ippInter == ippSuper || (ippDataType == ipp8u && ippInter == ippLinear))
return false;
}
if(ippInter != ippLinear && ippDataType == ipp64f)
return false;
#if IPP_VERSION_X100 < 201801
// Degradations on int^2 linear downscale
if (ippDataType != ipp64f && ippInter == ippLinear && inv_scale_x < 1 && inv_scale_y < 1) // if downscale
{
int scale_x = (int)(1 / inv_scale_x);
int scale_y = (int)(1 / inv_scale_y);
if (1 / inv_scale_x - scale_x < DBL_EPSILON && 1 / inv_scale_y - scale_y < DBL_EPSILON) // if integer
{
if (!(scale_x&(scale_x - 1)) && !(scale_y&(scale_y - 1))) // if power of 2
return false;
}
}
#endif
bool affine = false;
const double IPP_RESIZE_EPS = (depth == CV_64F)?0:1e-10;
double ex = fabs((double)dst_width / src_width - inv_scale_x) / inv_scale_x;
double ey = fabs((double)dst_height / src_height - inv_scale_y) / inv_scale_y;
// Use affine transform resize to allow sub-pixel accuracy
if(ex > IPP_RESIZE_EPS || ey > IPP_RESIZE_EPS)
affine = true;
// Affine doesn't support Lanczos and Super interpolations
if(affine && (ippInter == ippLanczos || ippInter == ippSuper))
return false;
try
{
::ipp::IwiImage iwSrc(::ipp::IwiSize(src_width, src_height), ippDataType, channels, 0, (void*)src_data, src_step);
::ipp::IwiImage iwDst(::ipp::IwiSize(dst_width, dst_height), ippDataType, channels, 0, (void*)dst_data, dst_step);
bool ok;
int threads = ippiSuggestThreadsNum(iwDst, 1+((double)(src_width*src_height)/(dst_width*dst_height)));
Range range(0, dst_height);
ipp_resizeParallel invokerGeneral(iwSrc, iwDst, ok);
ipp_resizeAffineParallel invokerAffine(iwSrc, iwDst, ok);
ParallelLoopBody *pInvoker = NULL;
if(affine)
{
pInvoker = &invokerAffine;
invokerAffine.Init(ippInter, inv_scale_x, inv_scale_y);
}
else
{
pInvoker = &invokerGeneral;
invokerGeneral.Init(ippInter);
}
if(IPP_RESIZE_PARALLEL && threads > 1)
parallel_for_(range, *pInvoker, threads*4);
else
pInvoker->operator()(range);
if(!ok)
return false;
}
catch(const ::ipp::IwException &)
{
return false;
}
return true;
#else
CV_UNUSED(src_data); CV_UNUSED(src_step); CV_UNUSED(src_width); CV_UNUSED(src_height); CV_UNUSED(dst_data); CV_UNUSED(dst_step);
CV_UNUSED(dst_width); CV_UNUSED(dst_height); CV_UNUSED(inv_scale_x); CV_UNUSED(inv_scale_y); CV_UNUSED(depth);
CV_UNUSED(channels); CV_UNUSED(interpolation);
return false;
#endif
}
#endif
//==================================================================================================
namespace hal {
@@ -3844,8 +3652,6 @@ void resize(int src_type,
saturate_cast<int>(src_height*inv_scale_y));
CV_Assert( !dsize.empty() );
CV_IPP_RUN_FAST(ipp_resize(src_data, src_step, src_width, src_height, dst_data, dst_step, dsize.width, dsize.height, inv_scale_x, inv_scale_y, depth, cn, interpolation))
static ResizeFunc linear_tab[] =
{
resizeGeneric_<