potok/opencv
1
0
Fork 0
mirror of https://github.com/opencv/opencv.git synced 2026-07-29 15:23:05 +04:00
Code Packages Releases Wiki Activity

Merge pull request #2220 from ilya-lavrenov:tapi_accumulate

Browse Source
This commit is contained in:
Andrey Pavlenko
2014-01-30 17:33:06 +04:00
committed by OpenCV Buildbot
parent 66cc440c82 0d19cbcc7a
commit 77bbd65fa6
6 changed files with 561 additions and 26 deletions
Download Patch File Download Diff File Expand all files Collapse all files
modules/imgproc/src/accum.cpp
+105 -23
View File
@@ -41,6 +41,7 @@
//M*/
#include "precomp.hpp"
#include "opencl_kernels.hpp"
namespace cv
{
@@ -352,15 +353,83 @@ inline int getAccTabIdx(int sdepth, int ddepth)
sdepth == CV_64F && ddepth == CV_64F ? 6 : -1;
}
#ifdef HAVE_OPENCL
enum
{
ACCUMULATE = 0,
ACCUMULATE_SQUARE = 1,
ACCUMULATE_PRODUCT = 2,
ACCUMULATE_WEIGHTED = 3
};
static bool ocl_accumulate( InputArray _src, InputArray _src2, InputOutputArray _dst, double alpha,
InputArray _mask, int op_type )
{
CV_Assert(op_type == ACCUMULATE || op_type == ACCUMULATE_SQUARE ||
op_type == ACCUMULATE_PRODUCT || op_type == ACCUMULATE_WEIGHTED);
int stype = _src.type(), cn = CV_MAT_CN(stype);
int sdepth = CV_MAT_DEPTH(stype), ddepth = _dst.depth();
bool doubleSupport = ocl::Device::getDefault().doubleFPConfig() > 0,
haveMask = !_mask.empty();
if (!doubleSupport && (sdepth == CV_64F || ddepth == CV_64F))
return false;
const char * const opMap[4] = { "ACCUMULATE", "ACCUMULATE_SQUARE", "ACCUMULATE_PRODUCT",
"ACCUMULATE_WEIGHTED" };
ocl::Kernel k("accumulate", ocl::imgproc::accumulate_oclsrc,
format("-D %s%s -D srcT=%s -D cn=%d -D dstT=%s%s",
opMap[op_type], haveMask ? " -D HAVE_MASK" : "",
ocl::typeToStr(sdepth), cn, ocl::typeToStr(ddepth),
doubleSupport ? " -D DOUBLE_SUPPORT" : ""));
if (k.empty())
return false;
UMat src = _src.getUMat(), src2 = _src2.getUMat(), dst = _dst.getUMat(), mask = _mask.getUMat();
ocl::KernelArg srcarg = ocl::KernelArg::ReadOnlyNoSize(src),
src2arg = ocl::KernelArg::ReadOnlyNoSize(src2),
dstarg = ocl::KernelArg::ReadWrite(dst),
maskarg = ocl::KernelArg::ReadOnlyNoSize(mask);
int argidx = k.set(0, srcarg);
if (op_type == ACCUMULATE_PRODUCT)
argidx = k.set(argidx, src2arg);
argidx = k.set(argidx, dstarg);
if (op_type == ACCUMULATE_WEIGHTED)
{
if (ddepth == CV_32F)
argidx = k.set(argidx, (float)alpha);
else
argidx = k.set(argidx, alpha);
}
if (haveMask)
argidx = k.set(argidx, maskarg);
size_t globalsize[2] = { src.cols, src.rows };
return k.run(2, globalsize, NULL, false);
}
#endif
}
void cv::accumulate( InputArray _src, InputOutputArray _dst, InputArray _mask )
{
Mat src = _src.getMat(), dst = _dst.getMat(), mask = _mask.getMat();
int sdepth = src.depth(), ddepth = dst.depth(), cn = src.channels();
int stype = _src.type(), sdepth = CV_MAT_DEPTH(stype), scn = CV_MAT_CN(stype);
int dtype = _dst.type(), ddepth = CV_MAT_DEPTH(dtype), dcn = CV_MAT_CN(dtype);
CV_Assert( dst.size == src.size && dst.channels() == cn );
CV_Assert( mask.empty() || (mask.size == src.size && mask.type() == CV_8U) );
CV_Assert( _src.sameSize(_dst) && dcn == scn );
CV_Assert( _mask.empty() || (_src.sameSize(_mask) && _mask.type() == CV_8U) );
CV_OCL_RUN(_src.dims() <= 2 && _dst.isUMat(),
ocl_accumulate(_src, noArray(), _dst, 0.0, _mask, ACCUMULATE))
Mat src = _src.getMat(), dst = _dst.getMat(), mask = _mask.getMat();
int fidx = getAccTabIdx(sdepth, ddepth);
AccFunc func = fidx >= 0 ? accTab[fidx] : 0;
@@ -372,17 +441,21 @@ void cv::accumulate( InputArray _src, InputOutputArray _dst, InputArray _mask )
int len = (int)it.size;
for( size_t i = 0; i < it.nplanes; i++, ++it )
func(ptrs[0], ptrs[1], ptrs[2], len, cn);
func(ptrs[0], ptrs[1], ptrs[2], len, scn);
}
void cv::accumulateSquare( InputArray _src, InputOutputArray _dst, InputArray _mask )
{
Mat src = _src.getMat(), dst = _dst.getMat(), mask = _mask.getMat();
int sdepth = src.depth(), ddepth = dst.depth(), cn = src.channels();
int stype = _src.type(), sdepth = CV_MAT_DEPTH(stype), scn = CV_MAT_CN(stype);
int dtype = _dst.type(), ddepth = CV_MAT_DEPTH(dtype), dcn = CV_MAT_CN(dtype);
CV_Assert( dst.size == src.size && dst.channels() == cn );
CV_Assert( mask.empty() || (mask.size == src.size && mask.type() == CV_8U) );
CV_Assert( _src.sameSize(_dst) && dcn == scn );
CV_Assert( _mask.empty() || (_src.sameSize(_mask) && _mask.type() == CV_8U) );
CV_OCL_RUN(_src.dims() <= 2 && _dst.isUMat(),
ocl_accumulate(_src, noArray(), _dst, 0.0, _mask, ACCUMULATE_SQUARE))
Mat src = _src.getMat(), dst = _dst.getMat(), mask = _mask.getMat();
int fidx = getAccTabIdx(sdepth, ddepth);
AccFunc func = fidx >= 0 ? accSqrTab[fidx] : 0;
@@ -394,18 +467,23 @@ void cv::accumulateSquare( InputArray _src, InputOutputArray _dst, InputArray _m
int len = (int)it.size;
for( size_t i = 0; i < it.nplanes; i++, ++it )
func(ptrs[0], ptrs[1], ptrs[2], len, cn);
func(ptrs[0], ptrs[1], ptrs[2], len, scn);
}
void cv::accumulateProduct( InputArray _src1, InputArray _src2,
InputOutputArray _dst, InputArray _mask )
{
Mat src1 = _src1.getMat(), src2 = _src2.getMat(), dst = _dst.getMat(), mask = _mask.getMat();
int sdepth = src1.depth(), ddepth = dst.depth(), cn = src1.channels();
int stype = _src1.type(), sdepth = CV_MAT_DEPTH(stype), scn = CV_MAT_CN(stype);
int dtype = _dst.type(), ddepth = CV_MAT_DEPTH(dtype), dcn = CV_MAT_CN(dtype);
CV_Assert( src2.size && src1.size && src2.type() == src1.type() );
CV_Assert( dst.size == src1.size && dst.channels() == cn );
CV_Assert( mask.empty() || (mask.size == src1.size && mask.type() == CV_8U) );
CV_Assert( _src1.sameSize(_src2) && stype == _src2.type() );
CV_Assert( _src1.sameSize(_dst) && dcn == scn );
CV_Assert( _mask.empty() || (_src1.sameSize(_mask) && _mask.type() == CV_8U) );
CV_OCL_RUN(_src1.dims() <= 2 && _dst.isUMat(),
ocl_accumulate(_src1, _src2, _dst, 0.0, _mask, ACCUMULATE_PRODUCT))
Mat src1 = _src1.getMat(), src2 = _src2.getMat(), dst = _dst.getMat(), mask = _mask.getMat();
int fidx = getAccTabIdx(sdepth, ddepth);
AccProdFunc func = fidx >= 0 ? accProdTab[fidx] : 0;
@@ -417,18 +495,22 @@ void cv::accumulateProduct( InputArray _src1, InputArray _src2,
int len = (int)it.size;
for( size_t i = 0; i < it.nplanes; i++, ++it )
func(ptrs[0], ptrs[1], ptrs[2], ptrs[3], len, cn);
func(ptrs[0], ptrs[1], ptrs[2], ptrs[3], len, scn);
}
void cv::accumulateWeighted( InputArray _src, InputOutputArray _dst,
double alpha, InputArray _mask )
{
Mat src = _src.getMat(), dst = _dst.getMat(), mask = _mask.getMat();
int sdepth = src.depth(), ddepth = dst.depth(), cn = src.channels();
int stype = _src.type(), sdepth = CV_MAT_DEPTH(stype), scn = CV_MAT_CN(stype);
int dtype = _dst.type(), ddepth = CV_MAT_DEPTH(dtype), dcn = CV_MAT_CN(dtype);
CV_Assert( dst.size == src.size && dst.channels() == cn );
CV_Assert( mask.empty() || (mask.size == src.size && mask.type() == CV_8U) );
CV_Assert( _src.sameSize(_dst) && dcn == scn );
CV_Assert( _mask.empty() || (_src.sameSize(_mask) && _mask.type() == CV_8U) );
CV_OCL_RUN(_src.dims() <= 2 && _dst.isUMat(),
ocl_accumulate(_src, noArray(), _dst, alpha, _mask, ACCUMULATE_WEIGHTED))
Mat src = _src.getMat(), dst = _dst.getMat(), mask = _mask.getMat();
int fidx = getAccTabIdx(sdepth, ddepth);
AccWFunc func = fidx >= 0 ? accWTab[fidx] : 0;
@@ -440,7 +522,7 @@ void cv::accumulateWeighted( InputArray _src, InputOutputArray _dst,
int len = (int)it.size;
for( size_t i = 0; i < it.nplanes; i++, ++it )
func(ptrs[0], ptrs[1], ptrs[2], len, cn, alpha);
func(ptrs[0], ptrs[1], ptrs[2], len, scn, alpha);
}
modules/imgproc/src/opencl/accumulate.cl
+65
View File
@@ -0,0 +1,65 @@
// 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.
// Copyright (C) 2014, Advanced Micro Devices, Inc., all rights reserved.
// Third party copyrights are property of their respective owners.
#ifdef DOUBLE_SUPPORT
#ifdef cl_amd_fp64
#pragma OPENCL EXTENSION cl_amd_fp64:enable
#elif defined (cl_khr_fp64)
#pragma OPENCL EXTENSION cl_khr_fp64:enable
#endif
#endif
__kernel void accumulate(__global const uchar * srcptr, int src_step, int src_offset,
#ifdef ACCUMULATE_PRODUCT
__global const uchar * src2ptr, int src2_step, int src2_offset,
#endif
__global uchar * dstptr, int dst_step, int dst_offset, int dst_rows, int dst_cols
#ifdef ACCUMULATE_WEIGHTED
, dstT alpha
#endif
#ifdef HAVE_MASK
, __global const uchar * mask, int mask_step, int mask_offset
#endif
)
{
int x = get_global_id(0);
int y = get_global_id(1);
if (x < dst_cols && y < dst_rows)
{
int src_index = mad24(y, src_step, src_offset + x * cn * (int)sizeof(srcT));
#ifdef HAVE_MASK
int mask_index = mad24(y, mask_step, mask_offset + x);
mask += mask_index;
#endif
int dst_index = mad24(y, dst_step, dst_offset + x * cn * (int)sizeof(dstT));
__global const srcT * src = (__global const srcT *)(srcptr + src_index);
#ifdef ACCUMULATE_PRODUCT
int src2_index = mad24(y, src2_step, src2_offset + x * cn * (int)sizeof(srcT));
__global const srcT * src2 = (__global const srcT *)(src2ptr + src2_index);
#endif
__global dstT * dst = (__global dstT *)(dstptr + dst_index);
#pragma unroll
for (int c = 0; c < cn; ++c)
#ifdef HAVE_MASK
if (mask[0])
#endif
#ifdef ACCUMULATE
dst[c] += src[c];
#elif defined ACCUMULATE_SQUARE
dst[c] += src[c] * src[c];
#elif defined ACCUMULATE_PRODUCT
dst[c] += src[c] * src2[c];
#elif defined ACCUMULATE_WEIGHTED
dst[c] = (1 - alpha) * dst[c] + src[c] * alpha;
#else
#error "Unknown accumulation type"
#endif
}
}