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提交 68f5dd41 编写于 作者: I Ilya Lavrenov
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simplified cv::boxFilter OpenCL impl

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modules/imgproc/src/opencl/boxFilter.cl
浏览文件 @ 68f5dd41
......@@ -39,45 +39,15 @@
//
//M*/
///////////////////////////////////////////////////////////////////////////////////////////////////
/////////////////////////////////Macro for border type////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////////////////////////
#ifdef BORDER_REPLICATE
//BORDER_REPLICATE: aaaaaa|abcdefgh|hhhhhhh
#define ADDR_L(i, l_edge, r_edge) ((i) < (l_edge) ? (l_edge) : (i))
#define ADDR_R(i, r_edge, addr) ((i) >= (r_edge) ? (r_edge)-1 : (addr))
#define ADDR_H(i, t_edge, b_edge) ((i) < (t_edge) ? (t_edge) :(i))
#define ADDR_B(i, b_edge, addr) ((i) >= (b_edge) ? (b_edge)-1 :(addr))
#endif
#ifdef BORDER_REFLECT
//BORDER_REFLECT: fedcba|abcdefgh|hgfedcb
#define ADDR_L(i, l_edge, r_edge) ((i) < (l_edge) ? -(i)-1 : (i))
#define ADDR_R(i, r_edge, addr) ((i) >= (r_edge) ? -(i)-1+((r_edge)<<1) : (addr))
#define ADDR_H(i, t_edge, b_edge) ((i) < (t_edge) ? -(i)-1 : (i))
#define ADDR_B(i, b_edge, addr) ((i) >= (b_edge) ? -(i)-1+((b_edge)<<1) : (addr))
#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
#ifdef BORDER_REFLECT_101
//BORDER_REFLECT_101: gfedcb|abcdefgh|gfedcba
#define ADDR_L(i, l_edge, r_edge) ((i) < (l_edge) ? -(i) : (i))
#define ADDR_R(i, r_edge, addr) ((i) >= (r_edge) ? -(i)-2+((r_edge)<<1) : (addr))
#define ADDR_H(i, t_edge, b_edge) ((i) < (t_edge) ? -(i) : (i))
#define ADDR_B(i, b_edge, addr) ((i) >= (b_edge) ? -(i)-2+((b_edge)<<1) : (addr))
#endif
//blur function does not support BORDER_WRAP
#ifdef BORDER_WRAP
//BORDER_WRAP: cdefgh|abcdefgh|abcdefg
#define ADDR_L(i, l_edge, r_edge) ((i) < (l_edge) ? (i)+(r_edge) : (i))
#define ADDR_R(i, r_edge, addr) ((i) >= (r_edge) ? (i)-(r_edge) : (addr))
#define ADDR_H(i, t_edge, b_edge) ((i) < (t_edge) ? (i)+(b_edge) : (i))
#define ADDR_B(i, b_edge, addr) ((i) >= (b_edge) ? (i)-(b_edge) : (addr))
#endif
#ifdef EXTRA_EXTRAPOLATION // border > src image size
#ifdef BORDER_CONSTANT
// None
#elif defined BORDER_REPLICATE
#define EXTRAPOLATE(x, y, minX, minY, maxX, maxY) \
{ \
......@@ -131,248 +101,110 @@
#else
#error No extrapolation method
#endif
#else
#define EXTRAPOLATE(x, y, minX, minY, maxX, maxY) \
{ \
int _row = y - minY, _col = x - minX; \
_row = ADDR_H(_row, 0, maxY - minY); \
_row = ADDR_B(_row, maxY - minY, _row); \
y = _row + minY; \
\
_col = ADDR_L(_col, 0, maxX - minX); \
_col = ADDR_R(_col, maxX - minX, _col); \
x = _col + minX; \
}
#endif
#if USE_DOUBLE
#ifdef cl_amd_fp64
#pragma OPENCL EXTENSION cl_amd_fp64:enable
#elif defined (cl_khr_fp64)
#pragma OPENCL EXTENSION cl_khr_fp64:enable
#endif
#define FPTYPE double
#define CONVERT_TO_FPTYPE CAT(convert_double, VEC_SIZE)
#else
#define FPTYPE float
#define CONVERT_TO_FPTYPE CAT(convert_float, VEC_SIZE)
#endif
#if DATA_DEPTH == 0
#define BASE_TYPE uchar
#elif DATA_DEPTH == 1
#define BASE_TYPE char
#elif DATA_DEPTH == 2
#define BASE_TYPE ushort
#elif DATA_DEPTH == 3
#define BASE_TYPE short
#elif DATA_DEPTH == 4
#define BASE_TYPE int
#elif DATA_DEPTH == 5
#define BASE_TYPE float
#elif DATA_DEPTH == 6
#define BASE_TYPE double
#else
#error data_depth
#endif
#define __CAT(x, y) x##y
#define CAT(x, y) __CAT(x, y)
#define uchar1 uchar
#define char1 char
#define ushort1 ushort
#define short1 short
#define int1 int
#define float1 float
#define double1 double
#define convert_uchar1_sat_rte convert_uchar_sat_rte
#define convert_char1_sat_rte convert_char_sat_rte
#define convert_ushort1_sat_rte convert_ushort_sat_rte
#define convert_short1_sat_rte convert_short_sat_rte
#define convert_int1_sat_rte convert_int_sat_rte
#define convert_float1
#define convert_double1
#if DATA_DEPTH == 5 || DATA_DEPTH == 6
#define CONVERT_TO_TYPE CAT(CAT(convert_, BASE_TYPE), VEC_SIZE)
#else
#define CONVERT_TO_TYPE CAT(CAT(CAT(convert_, BASE_TYPE), VEC_SIZE), _sat_rte)
#endif
#define VEC_SIZE DATA_CHAN
#define VEC_TYPE CAT(BASE_TYPE, VEC_SIZE)
#define TYPE VEC_TYPE
#define SCALAR_TYPE CAT(FPTYPE, VEC_SIZE)
#define INTERMEDIATE_TYPE CAT(FPTYPE, VEC_SIZE)
#define TYPE_SIZE (VEC_SIZE*sizeof(BASE_TYPE))
#define noconvert
struct RectCoords
{
int x1, y1, x2, y2;
};
//#define DEBUG
#ifdef DEBUG
#define DEBUG_ONLY(x) x
#define ASSERT(condition) do { if (!(condition)) { printf("BUG in boxFilter kernel (global=%d,%d): " #condition "\n", get_global_id(0), get_global_id(1)); } } while (0)
#else
#define DEBUG_ONLY(x)
#define ASSERT(condition)
#endif
inline INTERMEDIATE_TYPE readSrcPixel(int2 pos, __global const uchar* srcptr, int srcstep, const struct RectCoords srcCoords
#ifdef BORDER_CONSTANT
, SCALAR_TYPE borderValue
#endif
)
inline WT readSrcPixel(int2 pos, __global const uchar * srcptr, int src_step, const struct RectCoords srcCoords)
{
#ifdef BORDER_ISOLATED
if(pos.x >= srcCoords.x1 && pos.y >= srcCoords.y1 && pos.x < srcCoords.x2 && pos.y < srcCoords.y2)
if (pos.x >= srcCoords.x1 && pos.y >= srcCoords.y1 && pos.x < srcCoords.x2 && pos.y < srcCoords.y2)
#else
if(pos.x >= 0 && pos.y >= 0 && pos.x < srcCoords.x2 && pos.y < srcCoords.y2)
if (pos.x >= 0 && pos.y >= 0 && pos.x < srcCoords.x2 && pos.y < srcCoords.y2)
#endif
{
__global TYPE* ptr = (__global TYPE*)(srcptr + pos.y * srcstep + pos.x * sizeof(TYPE));
return CONVERT_TO_FPTYPE(*ptr);
int src_index = mad24(pos.y, src_step, pos.x * (int)sizeof(ST));
return convertToWT(*(__global const ST *)(srcptr + src_index));
}
else
{
#ifdef BORDER_CONSTANT
return borderValue;
return (WT)(0);
#else
int selected_col = pos.x;
int selected_row = pos.y;
int selected_col = pos.x, selected_row = pos.y;
EXTRAPOLATE(selected_col, selected_row,
#ifdef BORDER_ISOLATED
srcCoords.x1, srcCoords.y1,
srcCoords.x1, srcCoords.y1,
#else
0, 0,
0, 0,
#endif
srcCoords.x2, srcCoords.y2
);
srcCoords.x2, srcCoords.y2);
// debug border mapping
//printf("pos=%d,%d --> %d, %d\n", pos.x, pos.y, selected_col, selected_row);
pos = (int2)(selected_col, selected_row);
if(pos.x >= 0 && pos.y >= 0 && pos.x < srcCoords.x2 && pos.y < srcCoords.y2)
{
__global TYPE* ptr = (__global TYPE*)(srcptr + pos.y * srcstep + pos.x * sizeof(TYPE));
return CONVERT_TO_FPTYPE(*ptr);
}
else
{
// for debug only
DEBUG_ONLY(printf("BUG in boxFilter kernel\n"));
return (FPTYPE)(0.0f);
}
int src_index = mad24(selected_row, src_step, selected_col * (int)sizeof(ST));
return convertToWT(*(__global const ST *)(srcptr + src_index));
#endif
}
}
// INPUT PARAMETER: BLOCK_SIZE_Y (via defines)
__kernel
__attribute__((reqd_work_group_size(LOCAL_SIZE, 1, 1)))
void boxFilter(__global const uchar* srcptr, int srcstep, int srcOffsetX, int srcOffsetY, int srcEndX, int srcEndY,
__global uchar* dstptr, int dststep, int dstoffset,
int rows, int cols,
#ifdef BORDER_CONSTANT
SCALAR_TYPE borderValue,
__kernel void boxFilter(__global const uchar * srcptr, int src_step, int srcOffsetX, int srcOffsetY, int srcEndX, int srcEndY,
__global uchar * dstptr, int dst_step, int dst_offset, int rows, int cols
#ifdef NORMALIZE
, float alpha
#endif
FPTYPE alpha
)
)
{
const struct RectCoords srcCoords = {srcOffsetX, srcOffsetY, srcEndX, srcEndY}; // for non-isolated border: offsetX, offsetY, wholeX, wholeY
const int x = get_local_id(0) + (LOCAL_SIZE - (KERNEL_SIZE_X - 1)) * get_group_id(0) - ANCHOR_X;
const int y = get_global_id(1) * BLOCK_SIZE_Y;
const struct RectCoords srcCoords = { srcOffsetX, srcOffsetY, srcEndX, srcEndY }; // for non-isolated border: offsetX, offsetY, wholeX, wholeY
const int local_id = get_local_id(0);
INTERMEDIATE_TYPE data[KERNEL_SIZE_Y];
__local INTERMEDIATE_TYPE sumOfCols[LOCAL_SIZE];
int x = get_local_id(0) + (LOCAL_SIZE_X - (KERNEL_SIZE_X - 1)) * get_group_id(0) - ANCHOR_X;
int y = get_global_id(1) * BLOCK_SIZE_Y;
int local_id = get_local_id(0);
WT data[KERNEL_SIZE_Y];
__local WT sumOfCols[LOCAL_SIZE_X];
int2 srcPos = (int2)(srcCoords.x1 + x, srcCoords.y1 + y - ANCHOR_Y);
for(int sy = 0; sy < KERNEL_SIZE_Y; sy++, srcPos.y++)
{
data[sy] = readSrcPixel(srcPos, srcptr, srcstep, srcCoords
#ifdef BORDER_CONSTANT
, borderValue
#endif
);
}
INTERMEDIATE_TYPE tmp_sum = 0;
for(int sy = 0; sy < KERNEL_SIZE_Y; sy++)
{
tmp_sum += (data[sy]);
}
#pragma unroll
for (int sy = 0; sy < KERNEL_SIZE_Y; sy++, srcPos.y++)
data[sy] = readSrcPixel(srcPos, srcptr, src_step, srcCoords);
WT tmp_sum = (WT)(0);
#pragma unroll
for (int sy = 0; sy < KERNEL_SIZE_Y; sy++)
tmp_sum += data[sy];
sumOfCols[local_id] = tmp_sum;
barrier(CLK_LOCAL_MEM_FENCE);
int2 pos = (int2)(x, y);
__global TYPE* dstPtr = (__global TYPE*)(dstptr + pos.y * dststep + dstoffset + pos.x * TYPE_SIZE/*sizeof(TYPE)*/); // Pointer can be out of bounds!
int dst_index = mad24(y, dst_step, x * (int)sizeof(DT) + dst_offset);
__global DT * dst = (__global DT *)(dstptr + dst_index);
int sy_index = 0; // current index in data[] array
int stepsY = min(rows - pos.y, BLOCK_SIZE_Y);
ASSERT(stepsY > 0);
for (; ;)
for (int i = 0, stepY = min(rows - y, BLOCK_SIZE_Y); i < stepY; ++i)
{
ASSERT(pos.y < rows);
if(local_id >= ANCHOR_X && local_id < LOCAL_SIZE - (KERNEL_SIZE_X - 1 - ANCHOR_X) &&
pos.x >= 0 && pos.x < cols)
if (local_id >= ANCHOR_X && local_id < LOCAL_SIZE_X - (KERNEL_SIZE_X - 1 - ANCHOR_X) &&
x >= 0 && x < cols)
{
ASSERT(pos.y >= 0 && pos.y < rows);
WT total_sum = (WT)(0);
INTERMEDIATE_TYPE total_sum = 0;
#pragma unroll
#pragma unroll
for (int sx = 0; sx < KERNEL_SIZE_X; sx++)
{
total_sum += sumOfCols[local_id + sx - ANCHOR_X];
}
*dstPtr = CONVERT_TO_TYPE(((INTERMEDIATE_TYPE)alpha) * total_sum);
}
#if BLOCK_SIZE_Y == 1
break;
#ifdef NORMALIZE
dst[0] = convertToDT((WT)(alpha) * total_sum);
#else
if (--stepsY == 0)
break;
dst[0] = convertToDT(total_sum);
#endif
}
barrier(CLK_LOCAL_MEM_FENCE);
tmp_sum = sumOfCols[local_id]; // TODO FIX IT: workaround for BUG in OpenCL compiler
// only works with scalars: ASSERT(fabs(tmp_sum - sumOfCols[local_id]) < (INTERMEDIATE_TYPE)1e-6);
tmp_sum = sumOfCols[local_id];
tmp_sum -= data[sy_index];
data[sy_index] = readSrcPixel(srcPos, srcptr, srcstep, srcCoords
#ifdef BORDER_CONSTANT
, borderValue
#endif
);
data[sy_index] = readSrcPixel(srcPos, srcptr, src_step, srcCoords);
srcPos.y++;
tmp_sum += data[sy_index];
sumOfCols[local_id] = tmp_sum;
sy_index = (sy_index + 1 < KERNEL_SIZE_Y) ? sy_index + 1 : 0;
sy_index = sy_index + 1 < KERNEL_SIZE_Y ? sy_index + 1 : 0;
barrier(CLK_LOCAL_MEM_FENCE);
// next line
DEBUG_ONLY(pos.y++);
dstPtr = (__global TYPE*)((__global char*)dstPtr + dststep); // Pointer can be out of bounds!
#endif // BLOCK_SIZE_Y == 1
dst = (__global DT *)((__global uchar *)dst + dst_step);
}
}
modules/imgproc/src/smooth.cpp
浏览文件 @ 68f5dd41
......@@ -611,155 +611,114 @@ template<> struct ColumnSum<int, ushort> : public BaseColumnFilter
std::vector<int> sum;
};
#ifdef HAVE_OPENCL
#define DIVUP(total, grain) ((total + grain - 1) / (grain))
static bool ocl_boxFilter( InputArray _src, OutputArray _dst, int ddepth,
Size ksize, Point anchor, int borderType )
Size ksize, Point anchor, int borderType, bool normalize )
{
int type = _src.type();
int cn = CV_MAT_CN(type);
if ((1 != cn) && (2 != cn) && (4 != cn))
return false;//TODO
int type = _src.type(), sdepth = CV_MAT_DEPTH(type), cn = CV_MAT_CN(type), esz = CV_ELEM_SIZE(type);
bool doubleSupport = ocl::Device::getDefault().doubleFPConfig() > 0;
int sdepth = CV_MAT_DEPTH(type);
if( ddepth < 0 )
if (ddepth < 0)
ddepth = sdepth;
else if (ddepth != sdepth)
if (!(cn == 1 || cn == 2 || cn == 4) || (!doubleSupport && (sdepth == CV_64F || ddepth == CV_64F)) ||
_src.offset() % esz != 0 || _src.step() % esz != 0)
return false;
if( anchor.x < 0 )
if (anchor.x < 0)
anchor.x = ksize.width / 2;
if( anchor.y < 0 )
if (anchor.y < 0)
anchor.y = ksize.height / 2;
ocl::Kernel kernel;
//Normalize the result by default
int computeUnits = ocl::Device::getDefault().maxComputeUnits();
float alpha = 1.0f / (ksize.height * ksize.width);
bool isIsolatedBorder = (borderType & BORDER_ISOLATED) != 0;
bool useDouble = (CV_64F == sdepth);
const cv::ocl::Device &device = cv::ocl::Device::getDefault();
int doubleFPConfig = device.doubleFPConfig();
if (useDouble && (0 == doubleFPConfig))
return false;// may be we have to check is (0 != (CL_FP_SOFT_FLOAT & doubleFPConfig)) ?
const char* btype = NULL;
switch (borderType & ~BORDER_ISOLATED)
{
case BORDER_CONSTANT:
btype = "BORDER_CONSTANT";
break;
case BORDER_REPLICATE:
btype = "BORDER_REPLICATE";
break;
case BORDER_REFLECT:
btype = "BORDER_REFLECT";
break;
case BORDER_WRAP:
//CV_Error(CV_StsUnsupportedFormat, "BORDER_WRAP is not supported!");
return false;
case BORDER_REFLECT101:
btype = "BORDER_REFLECT_101";
break;
}
cv::Size sz = _src.size();
Size size = _src.size(), wholeSize;
bool isolated = (borderType & BORDER_ISOLATED) != 0;
borderType &= ~BORDER_ISOLATED;
int wdepth = std::max(CV_32F, std::max(ddepth, sdepth));
size_t globalsize[2] = {sz.width, sz.height};
size_t localsize[2] = {0, 1};
const char * const borderMap[] = { "BORDER_CONSTANT", "BORDER_REPLICATE", "BORDER_REFLECT", 0, "BORDER_REFLECT_101" };
size_t globalsize[2] = { size.width, size.height };
size_t localsize[2] = { 0, 1 };
UMat src; Size wholeSize;
if (!isIsolatedBorder)
UMat src = _src.getUMat();
if (!isolated)
{
src = _src.getUMat();
Point ofs;
src.locateROI(wholeSize, ofs);
}
size_t maxWorkItemSizes[32]; device.maxWorkItemSizes(maxWorkItemSizes);
size_t tryWorkItems = maxWorkItemSizes[0];
for (;;)
{
size_t BLOCK_SIZE = tryWorkItems;
while (BLOCK_SIZE > 32 && BLOCK_SIZE >= (size_t)ksize.width * 2 && BLOCK_SIZE > (size_t)sz.width * 2)
BLOCK_SIZE /= 2;
size_t BLOCK_SIZE_Y = 8; // TODO Check heuristic value on devices
while (BLOCK_SIZE_Y < BLOCK_SIZE / 8 && BLOCK_SIZE_Y * device.maxComputeUnits() * 32 < (size_t)sz.height)
BLOCK_SIZE_Y *= 2;
int h = isolated ? size.height : wholeSize.height;
int w = isolated ? size.width : wholeSize.width;
if ((size_t)ksize.width > BLOCK_SIZE)
return false;
size_t maxWorkItemSizes[32];
ocl::Device::getDefault().maxWorkItemSizes(maxWorkItemSizes);
int tryWorkItems = (int)maxWorkItemSizes[0];
int requiredTop = anchor.y;
int requiredLeft = (int)BLOCK_SIZE; // not this: anchor.x;
int requiredBottom = ksize.height - 1 - anchor.y;
int requiredRight = (int)BLOCK_SIZE; // not this: ksize.width - 1 - anchor.x;
int h = isIsolatedBorder ? sz.height : wholeSize.height;
int w = isIsolatedBorder ? sz.width : wholeSize.width;
ocl::Kernel kernel;
for ( ; ; )
{
int BLOCK_SIZE_X = tryWorkItems, BLOCK_SIZE_Y = 8;
bool extra_extrapolation = h < requiredTop || h < requiredBottom || w < requiredLeft || w < requiredRight;
while (BLOCK_SIZE_X > 32 && BLOCK_SIZE_X >= ksize.width * 2 && BLOCK_SIZE_X > size.width * 2)
BLOCK_SIZE_X /= 2;
while (BLOCK_SIZE_Y < BLOCK_SIZE_X / 8 && BLOCK_SIZE_Y * computeUnits * 32 < size.height)
BLOCK_SIZE_Y *= 2;
if ((w < ksize.width) || (h < ksize.height))
if (ksize.width > BLOCK_SIZE_X || w < ksize.width || h < ksize.height)
return false;
char build_options[1024];
sprintf(build_options, "-D LOCAL_SIZE=%d -D BLOCK_SIZE_Y=%d -D DATA_DEPTH=%d -D DATA_CHAN=%d -D USE_DOUBLE=%d -D ANCHOR_X=%d -D ANCHOR_Y=%d -D KERNEL_SIZE_X=%d -D KERNEL_SIZE_Y=%d -D %s -D %s -D %s",
(int)BLOCK_SIZE, (int)BLOCK_SIZE_Y,
sdepth, cn, useDouble ? 1 : 0,
anchor.x, anchor.y, ksize.width, ksize.height,
btype,
extra_extrapolation ? "EXTRA_EXTRAPOLATION" : "NO_EXTRA_EXTRAPOLATION",
isIsolatedBorder ? "BORDER_ISOLATED" : "NO_BORDER_ISOLATED");
char cvt[2][50];
String opts = format("-D LOCAL_SIZE_X=%d -D BLOCK_SIZE_Y=%d -D ST=%s -D DT=%s -D WT=%s -D convertToDT=%s -D convertToWT=%s "
"-D ANCHOR_X=%d -D ANCHOR_Y=%d -D KERNEL_SIZE_X=%d -D KERNEL_SIZE_Y=%d -D %s%s%s%s",
BLOCK_SIZE_X, BLOCK_SIZE_Y, ocl::typeToStr(type), ocl::typeToStr(CV_MAKE_TYPE(ddepth, cn)),
ocl::typeToStr(CV_MAKE_TYPE(wdepth, cn)),
ocl::convertTypeStr(wdepth, ddepth, cn, cvt[0]),
ocl::convertTypeStr(sdepth, wdepth, cn, cvt[1]),
anchor.x, anchor.y, ksize.width, ksize.height, borderMap[borderType],
isolated ? " -D BORDER_ISOLATED" : "", doubleSupport ? " -D DOUBLE_SUPPORT" : "",
normalize ? " -D NORMALIZE" : "");
localsize[0] = BLOCK_SIZE;
globalsize[0] = DIVUP(sz.width, BLOCK_SIZE - (ksize.width - 1)) * BLOCK_SIZE;
globalsize[1] = DIVUP(sz.height, BLOCK_SIZE_Y);
localsize[0] = BLOCK_SIZE_X;
globalsize[0] = DIVUP(size.width, BLOCK_SIZE_X - (ksize.width - 1)) * BLOCK_SIZE_X;
globalsize[1] = DIVUP(size.height, BLOCK_SIZE_Y);
cv::String errmsg;
kernel.create("boxFilter", cv::ocl::imgproc::boxFilter_oclsrc, build_options);
kernel.create("boxFilter", cv::ocl::imgproc::boxFilter_oclsrc, opts);
size_t kernelWorkGroupSize = kernel.workGroupSize();
if (localsize[0] <= kernelWorkGroupSize)
break;
if (BLOCK_SIZE < kernelWorkGroupSize)
if (BLOCK_SIZE_X < (int)kernelWorkGroupSize)
return false;
tryWorkItems = kernelWorkGroupSize;
tryWorkItems = (int)kernelWorkGroupSize;
}
_dst.create(sz, CV_MAKETYPE(ddepth, cn));
_dst.create(size, CV_MAKETYPE(ddepth, cn));
UMat dst = _dst.getUMat();
if (src.empty())
src = _src.getUMat();
int idxArg = 0;
idxArg = kernel.set(idxArg, ocl::KernelArg::PtrReadOnly(src));
int idxArg = kernel.set(0, ocl::KernelArg::PtrReadOnly(src));
idxArg = kernel.set(idxArg, (int)src.step);
int srcOffsetX = (int)((src.offset % src.step) / src.elemSize());
int srcOffsetY = (int)(src.offset / src.step);
int srcEndX = (isIsolatedBorder ? (srcOffsetX + sz.width) : wholeSize.width);
int srcEndY = (isIsolatedBorder ? (srcOffsetY + sz.height) : wholeSize.height);
int srcEndX = isolated ? srcOffsetX + size.width : wholeSize.width;
int srcEndY = isolated ? srcOffsetY + size.height : wholeSize.height;
idxArg = kernel.set(idxArg, srcOffsetX);
idxArg = kernel.set(idxArg, srcOffsetY);
idxArg = kernel.set(idxArg, srcEndX);
idxArg = kernel.set(idxArg, srcEndY);
idxArg = kernel.set(idxArg, ocl::KernelArg::WriteOnly(dst));
float borderValue[4] = {0, 0, 0, 0};
double borderValueDouble[4] = {0, 0, 0, 0};
if ((borderType & ~BORDER_ISOLATED) == BORDER_CONSTANT)
{
int cnocl = (3 == cn) ? 4 : cn;
if (useDouble)
idxArg = kernel.set(idxArg, (void *)&borderValueDouble[0], sizeof(double) * cnocl);
else
idxArg = kernel.set(idxArg, (void *)&borderValue[0], sizeof(float) * cnocl);
}
if (useDouble)
idxArg = kernel.set(idxArg, (double)alpha);
else
if (normalize)
idxArg = kernel.set(idxArg, (float)alpha);
return kernel.run(2, globalsize, localsize, true);
return kernel.run(2, globalsize, localsize, false);
}
#endif
}
......@@ -862,9 +821,7 @@ void cv::boxFilter( InputArray _src, OutputArray _dst, int ddepth,
Size ksize, Point anchor,
bool normalize, int borderType )
{
bool use_opencl = ocl::useOpenCL() && _dst.isUMat() && normalize;
if( use_opencl && ocl_boxFilter(_src, _dst, ddepth, ksize, anchor, borderType) )
return;
CV_OCL_RUN(_dst.isUMat(), ocl_boxFilter(_src, _dst, ddepth, ksize, anchor, borderType, normalize))
Mat src = _src.getMat();
int sdepth = src.depth(), cn = src.channels();
......
modules/imgproc/test/ocl/test_boxfilter.cpp
浏览文件 @ 68f5dd41
......@@ -56,32 +56,34 @@ enum
/////////////////////////////////////////////////////////////////////////////////////////////////
// boxFilter
PARAM_TEST_CASE(BoxFilter, MatDepth, Channels, BorderType, bool)
PARAM_TEST_CASE(BoxFilter, MatDepth, Channels, BorderType, bool, bool)
{
static const int kernelMinSize = 2;
static const int kernelMaxSize = 10;
int type;
int depth, cn;
Size ksize;
Size dsize;
Point anchor;
int borderType;
bool useRoi;
bool normalize, useRoi;
TEST_DECLARE_INPUT_PARAMETER(src)
TEST_DECLARE_OUTPUT_PARAMETER(dst)
virtual void SetUp()
{
type = CV_MAKE_TYPE(GET_PARAM(0), GET_PARAM(1));
depth = GET_PARAM(0);
cn = GET_PARAM(1);
borderType = GET_PARAM(2); // only not isolated border tested, because CPU module doesn't support isolated border case.
useRoi = GET_PARAM(3);
normalize = GET_PARAM(3);
useRoi = GET_PARAM(4);
}
void random_roi()
{
int type = CV_MAKE_TYPE(depth, cn);
dsize = randomSize(1, MAX_VALUE);
ksize = randomSize(kernelMinSize, kernelMaxSize);
Size roiSize = randomSize(ksize.width, MAX_VALUE, ksize.height, MAX_VALUE);
......@@ -100,8 +102,7 @@ PARAM_TEST_CASE(BoxFilter, MatDepth, Channels, BorderType, bool)
void Near(double threshold = 0.0)
{
EXPECT_MAT_NEAR(dst, udst, threshold);
EXPECT_MAT_NEAR(dst_roi, udst_roi, threshold);
OCL_EXPECT_MATS_NEAR(dst, threshold)
}
};
......@@ -111,10 +112,10 @@ OCL_TEST_P(BoxFilter, Mat)
{
random_roi();
OCL_OFF(cv::boxFilter(src_roi, dst_roi, -1, ksize, anchor, true, borderType));
OCL_ON(cv::boxFilter(usrc_roi, udst_roi, -1, ksize, anchor, true, borderType));
OCL_OFF(cv::boxFilter(src_roi, dst_roi, -1, ksize, anchor, normalize, borderType));
OCL_ON(cv::boxFilter(usrc_roi, udst_roi, -1, ksize, anchor, normalize, borderType));
Near(1.0);
Near(depth <= CV_32S ? 1 : 1e-3);
}
}
......@@ -127,6 +128,7 @@ OCL_INSTANTIATE_TEST_CASE_P(ImageProc, BoxFilter,
(BorderType)BORDER_REPLICATE,
(BorderType)BORDER_REFLECT,
(BorderType)BORDER_REFLECT_101),
Bool(),
Bool() // ROI
)
);
......
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