//M*/
#include "precomp.hpp"
+#include "opencl_kernels.hpp"
/****************************************************************************************\
Base Image Filter
}
+namespace cv
+{
+
+#define DIVUP(total, grain) (((total) + (grain) - 1) / (grain))
+#define ROUNDUP(sz, n) ((sz) + (n) - 1 - (((sz) + (n) - 1) % (n)))
+
+// prepare kernel: transpose and make double rows (+align). Returns size of aligned row
+// Samples:
+// a b c
+// Input: d e f
+// g h i
+// Output, last two zeros is the alignment:
+// a d g a d g 0 0
+// b e h b e h 0 0
+// c f i c f i 0 0
+template <typename T>
+static int _prepareKernelFilter2D(std::vector<T>& data, const Mat &kernel)
+{
+ Mat _kernel; kernel.convertTo(_kernel, DataDepth<T>::value);
+ int size_y_aligned = ROUNDUP(kernel.rows * 2, 4);
+ data.clear(); data.resize(size_y_aligned * kernel.cols, 0);
+ for (int x = 0; x < kernel.cols; x++)
+ {
+ for (int y = 0; y < kernel.rows; y++)
+ {
+ data[x * size_y_aligned + y] = _kernel.at<T>(y, x);
+ data[x * size_y_aligned + y + kernel.rows] = _kernel.at<T>(y, x);
+ }
+ }
+ return size_y_aligned;
+}
+
+bool ocl_filter2D( InputArray _src, OutputArray _dst, int ddepth,
+ InputArray _kernel, Point anchor,
+ double delta, int borderType )
+{
+ if (abs(delta) > FLT_MIN)
+ return false;
+
+ int type = _src.type();
+ int cn = CV_MAT_CN(type);
+ if ((1 != cn) && (2 != cn) && (4 != cn))
+ return false;//TODO
+
+ int sdepth = CV_MAT_DEPTH(type);
+ Size ksize = _kernel.size();
+ if( anchor.x < 0 )
+ anchor.x = ksize.width / 2;
+ if( anchor.y < 0 )
+ anchor.y = ksize.height / 2;
+ if( ddepth < 0 )
+ ddepth = sdepth;
+ else if (ddepth != sdepth)
+ return false;
+
+ 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;
+
+ 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:
+ return false;
+ case BORDER_REFLECT101:
+ btype = "BORDER_REFLECT_101";
+ break;
+ }
+
+ cv::Mat kernelMat = _kernel.getMat();
+ std::vector<float> kernelMatDataFloat;
+ std::vector<double> kernelMatDataDouble;
+ int kernel_size_y2_aligned = useDouble ?
+ _prepareKernelFilter2D<double>(kernelMatDataDouble, kernelMat)
+ : _prepareKernelFilter2D<float>(kernelMatDataFloat, kernelMat);
+
+
+ cv::Size sz = _src.size();
+ size_t globalsize[2] = {sz.width, sz.height};
+ size_t localsize[2] = {0, 1};
+
+ ocl::Kernel kernel;
+
+ 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;
+#if 1 // TODO Mode with several blocks requires a much more VGPRs, so this optimization is not actual for the current devices
+ size_t BLOCK_SIZE_Y = 1;
+#else
+ size_t BLOCK_SIZE_Y = 8; // TODO Check heuristic value on devices
+ while (BLOCK_SIZE_Y < BLOCK_SIZE / 8 && BLOCK_SIZE_Y * src.clCxt->getDeviceInfo().maxComputeUnits * 32 < (size_t)src.rows)
+ BLOCK_SIZE_Y *= 2;
+#endif
+
+ if ((size_t)ksize.width > BLOCK_SIZE)
+ return false;
+
+ 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 = sz.height;
+ int w = sz.width;
+ bool extra_extrapolation = h < requiredTop || h < requiredBottom || w < requiredLeft || w < requiredRight;
+
+ if ((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 KERNEL_SIZE_Y2_ALIGNED=%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, kernel_size_y2_aligned,
+ btype,
+ extra_extrapolation ? "EXTRA_EXTRAPOLATION" : "NO_EXTRA_EXTRAPOLATION",
+ isIsolatedBorder ? "BORDER_ISOLATED" : "NO_BORDER_ISOLATED");
+
+ localsize[0] = BLOCK_SIZE;
+ globalsize[0] = DIVUP(sz.width, BLOCK_SIZE - (ksize.width - 1)) * BLOCK_SIZE;
+ globalsize[1] = DIVUP(sz.height, BLOCK_SIZE_Y);
+
+ cv::String errmsg;
+ if (!kernel.create("filter2D", cv::ocl::imgproc::filter2D_oclsrc, build_options))
+ return false;
+ size_t kernelWorkGroupSize = kernel.workGroupSize();
+ if (localsize[0] <= kernelWorkGroupSize)
+ break;
+ if (BLOCK_SIZE < kernelWorkGroupSize)
+ return false;
+ tryWorkItems = kernelWorkGroupSize;
+ }
+
+ _dst.create(sz, CV_MAKETYPE(ddepth, cn));
+ UMat dst = _dst.getUMat();
+ UMat src = _src.getUMat();
+
+ int idxArg = 0;
+ idxArg = kernel.set(idxArg, ocl::KernelArg::ReadOnlyNoSize(src));
+ 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)
+ {
+ UMat kernalDataUMat(kernelMatDataDouble, true);
+ idxArg = kernel.set(idxArg, ocl::KernelArg::PtrReadOnly(kernalDataUMat));
+ }
+ else
+ {
+ UMat kernalDataUMat(kernelMatDataFloat, true);
+ idxArg = kernel.set(idxArg, ocl::KernelArg::PtrReadOnly(kernalDataUMat));
+ }
+ return kernel.run(2, globalsize, localsize, true);
+}
+}
+
cv::Ptr<cv::BaseFilter> cv::getLinearFilter(int srcType, int dstType,
InputArray filter_kernel, Point anchor,
double delta, int bits)
InputArray _kernel, Point anchor,
double delta, int borderType )
{
+ bool use_opencl = ocl::useOpenCL() && _dst.isUMat();
+ if( use_opencl && ocl_filter2D(_src, _dst, ddepth, _kernel, anchor, delta, borderType))
+ return;
+
Mat src = _src.getMat(), kernel = _kernel.getMat();
if( ddepth < 0 )
--- /dev/null
+/*M///////////////////////////////////////////////////////////////////////////////////////
+//
+// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
+//
+// By downloading, copying, installing or using the software you agree to this license.
+// If you do not agree to this license, do not download, install,
+// copy or use the software.
+//
+//
+// License Agreement
+// For Open Source Computer Vision Library
+//
+// Copyright (C) 2010-2013, Advanced Micro Devices, Inc., all rights reserved.
+// Third party copyrights are property of their respective owners.
+//
+// Redistribution and use in source and binary forms, with or without modification,
+// are permitted provided that the following conditions are met:
+//
+// * Redistribution's of source code must retain the above copyright notice,
+// this list of conditions and the following disclaimer.
+//
+// * Redistribution's in binary form must reproduce the above copyright notice,
+// this list of conditions and the following disclaimer in the documentation
+// and/or other materials provided with the distribution.
+//
+// * The name of the copyright holders may not be used to endorse or promote products
+// derived from this software without specific prior written permission.
+//
+// This software is provided by the copyright holders and contributors as is and
+// any express or implied warranties, including, but not limited to, the implied
+// warranties of merchantability and fitness for a particular purpose are disclaimed.
+// In no event shall the Intel Corporation or contributors be liable for any direct,
+// indirect, incidental, special, exemplary, or consequential damages
+// (including, but not limited to, procurement of substitute goods or services;
+// loss of use, data, or profits; or business interruption) however caused
+// and on any theory of liability, whether in contract, strict liability,
+// or tort (including negligence or otherwise) arising in any way out of
+// the use of this software, even if advised of the possibility of such damage.
+//
+//M*/
+
+#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))
+#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) \
+ { \
+ x = max(min(x, maxX - 1), minX); \
+ y = max(min(y, maxY - 1), minY); \
+ }
+#elif defined BORDER_WRAP
+#define EXTRAPOLATE(x, y, minX, minY, maxX, maxY) \
+ { \
+ if (x < minX) \
+ x -= ((x - maxX + 1) / maxX) * maxX; \
+ if (x >= maxX) \
+ x %= maxX; \
+ if (y < minY) \
+ y -= ((y - maxY + 1) / maxY) * maxY; \
+ if (y >= maxY) \
+ y %= maxY; \
+ }
+#elif defined(BORDER_REFLECT) || defined(BORDER_REFLECT_101)
+#define EXTRAPOLATE_(x, y, minX, minY, maxX, maxY, delta) \
+ { \
+ if (maxX - minX == 1) \
+ x = minX; \
+ else \
+ do \
+ { \
+ if (x < minX) \
+ x = -(x - minX) - 1 + delta; \
+ else \
+ x = maxX - 1 - (x - maxX) - delta; \
+ } \
+ while (x >= maxX || x < minX); \
+ \
+ if (maxY - minY == 1) \
+ y = minY; \
+ else \
+ do \
+ { \
+ if (y < minY) \
+ y = -(y - minY) - 1 + delta; \
+ else \
+ y = maxY - 1 - (y - maxY) - delta; \
+ } \
+ while (y >= maxY || y < minY); \
+ }
+#ifdef BORDER_REFLECT
+#define EXTRAPOLATE(x, y, minX, minY, maxX, maxY) EXTRAPOLATE_(x, y, minX, minY, maxX, maxY, 0)
+#elif defined(BORDER_REFLECT_101)
+#define EXTRAPOLATE(x, y, minX, minY, maxX, maxY) EXTRAPOLATE_(x, y, minX, minY, maxX, maxY, 1)
+#endif
+#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)
+
+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) (void)0
+#define ASSERT(condition) (void)0
+#endif
+
+
+inline INTERMEDIATE_TYPE readSrcPixel(int2 pos, __global const uchar* srcptr, int srcstep, int srcoffset, const struct RectCoords srcCoords
+#ifdef BORDER_CONSTANT
+ , SCALAR_TYPE borderValue
+#endif
+ )
+{
+#ifdef BORDER_ISOLATED
+ 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)
+#endif
+ {
+ //__global TYPE* ptr = (__global TYPE*)((__global char*)src + pos.x * sizeof(TYPE) + pos.y * srcStepBytes);
+ __global TYPE* ptr = (__global TYPE*)(srcptr + pos.y * srcstep + srcoffset + pos.x * sizeof(TYPE));
+ return CONVERT_TO_FPTYPE(*ptr);
+ }
+ else
+ {
+#ifdef BORDER_CONSTANT
+ return borderValue;
+#else
+ int selected_col = pos.x;
+ int selected_row = pos.y;
+
+ EXTRAPOLATE(selected_col, selected_row,
+#ifdef BORDER_ISOLATED
+ srcCoords.x1, srcCoords.y1,
+#else
+ 0, 0,
+#endif
+ 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*)((__global char*)src + pos.x * sizeof(TYPE) + pos.y * srcStepBytes);
+ __global TYPE* ptr = (__global TYPE*)(srcptr + pos.y * srcstep + srcoffset + 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);
+ }
+#endif
+ }
+}
+
+// INPUT PARAMETER: BLOCK_SIZE_Y (via defines)
+
+__kernel
+__attribute__((reqd_work_group_size(LOCAL_SIZE, 1, 1)))
+void filter2D(__global const uchar* srcptr, int srcstep, int srcoffset,
+ __global uchar* dstptr, int dststep, int dstoffset,
+ int rows, int cols,
+#ifdef BORDER_CONSTANT
+ SCALAR_TYPE borderValue,
+#endif
+ __constant FPTYPE* kernelData // transposed: [KERNEL_SIZE_X][KERNEL_SIZE_Y2_ALIGNED]
+ )
+{
+ const struct RectCoords srcCoords = {0, 0, cols, rows}; // for non-isolated border: offsetX, offsetY, wholeX, wholeY
+ const struct RectCoords dstCoords = {0, 0, cols, rows};
+
+ const int local_id = get_local_id(0);
+ const int x = local_id + (LOCAL_SIZE - (KERNEL_SIZE_X - 1)) * get_group_id(0) - ANCHOR_X;
+ const int y = get_global_id(1) * BLOCK_SIZE_Y;
+
+ INTERMEDIATE_TYPE data[KERNEL_SIZE_Y];
+ __local INTERMEDIATE_TYPE sumOfCols[LOCAL_SIZE];
+
+ int2 srcPos = (int2)(srcCoords.x1 + x, srcCoords.y1 + y - ANCHOR_Y);
+
+ int2 pos = (int2)(dstCoords.x1 + x, dstCoords.y1 + y);
+ __global TYPE* dstPtr = (__global TYPE*)((__global char*)dstptr + pos.y * dststep + dstoffset + pos.x * sizeof(TYPE)); // Pointer can be out of bounds!
+ bool writeResult = (local_id >= ANCHOR_X && local_id < LOCAL_SIZE - (KERNEL_SIZE_X - 1 - ANCHOR_X) &&
+ pos.x >= dstCoords.x1 && pos.x < dstCoords.x2);
+
+#if BLOCK_SIZE_Y > 1
+ bool readAllpixels = true;
+ int sy_index = 0; // current index in data[] array
+
+ dstCoords.y2 = min(dstCoords.y2, pos.y + BLOCK_SIZE_Y);
+ for (;
+ pos.y < dstCoords.y2;
+ pos.y++,
+ dstPtr = (__global TYPE*)((__global char*)dstptr + dststep))
+#endif
+ {
+ ASSERT(pos.y < dstCoords.y2);
+
+ for (
+#if BLOCK_SIZE_Y > 1
+ int sy = readAllpixels ? 0 : -1; sy < (readAllpixels ? KERNEL_SIZE_Y : 0);
+#else
+ int sy = 0, sy_index = 0; sy < KERNEL_SIZE_Y;
+#endif
+ sy++, srcPos.y++)
+ {
+ data[sy + sy_index] = readSrcPixel(srcPos, srcptr, srcstep, srcoffset, srcCoords
+#ifdef BORDER_CONSTANT
+ , borderValue
+#endif
+ );
+ }
+
+ INTERMEDIATE_TYPE total_sum = 0;
+ for (int sx = 0; sx < KERNEL_SIZE_X; sx++)
+ {
+ {
+ __constant FPTYPE* k = &kernelData[KERNEL_SIZE_Y2_ALIGNED * sx
+#if BLOCK_SIZE_Y > 1
+ + KERNEL_SIZE_Y - sy_index
+#endif
+ ];
+ INTERMEDIATE_TYPE tmp_sum = 0;
+ for (int sy = 0; sy < KERNEL_SIZE_Y; sy++)
+ {
+ tmp_sum += data[sy] * k[sy];
+ }
+
+ sumOfCols[local_id] = tmp_sum;
+ barrier(CLK_LOCAL_MEM_FENCE);
+ }
+
+ int id = local_id + sx - ANCHOR_X;
+ if (id >= 0 && id < LOCAL_SIZE)
+ total_sum += sumOfCols[id];
+
+ barrier(CLK_LOCAL_MEM_FENCE);
+ }
+
+ if (writeResult)
+ {
+ ASSERT(pos.y >= dstCoords.y1 && pos.y < dstCoords.y2);
+ *dstPtr = CONVERT_TO_TYPE(total_sum);
+ }
+
+#if BLOCK_SIZE_Y > 1
+ readAllpixels = false;
+#if BLOCK_SIZE_Y > KERNEL_SIZE_Y
+ sy_index = (sy_index + 1 <= KERNEL_SIZE_Y) ? sy_index + 1 : 1;
+#else
+ sy_index++;
+#endif
+#endif // BLOCK_SIZE_Y == 1
+ }
+}
--- /dev/null
+/*M///////////////////////////////////////////////////////////////////////////////////////
+//
+// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
+//
+// By downloading, copying, installing or using the software you agree to this license.
+// If you do not agree to this license, do not download, install,
+// copy or use the software.
+//
+//
+// License Agreement
+// For Open Source Computer Vision Library
+//
+// Copyright (C) 2010-2012, Institute Of Software Chinese Academy Of Science, all rights reserved.
+// Copyright (C) 2010-2012, Advanced Micro Devices, Inc., all rights reserved.
+// Copyright (C) 2010-2012, Multicoreware, Inc., all rights reserved.
+// Third party copyrights are property of their respective owners.
+//
+// Redistribution and use in source and binary forms, with or without modification,
+// are permitted provided that the following conditions are met:
+//
+// * Redistribution's of source code must retain the above copyright notice,
+// this list of conditions and the following disclaimer.
+//
+// * Redistribution's in binary form must reproduce the above copyright notice,
+// this list of conditions and the following disclaimer in the documentation
+// and/or other materials provided with the distribution.
+//
+// * The name of the copyright holders may not be used to endorse or promote products
+// derived from this software without specific prior written permission.
+//
+// This software is provided by the copyright holders and contributors "as is" and
+// any express or implied warranties, including, but not limited to, the implied
+// warranties of merchantability and fitness for a particular purpose are disclaimed.
+// In no event shall the Intel Corporation or contributors be liable for any direct,
+// indirect, incidental, special, exemplary, or consequential damages
+// (including, but not limited to, procurement of substitute goods or services;
+// loss of use, data, or profits; or business interruption) however caused
+// and on any theory of liability, whether in contract, strict liability,
+// or tort (including negligence or otherwise) arising in any way out of
+// the use of this software, even if advised of the possibility of such damage.
+//
+//M*/
+
+#include "test_precomp.hpp"
+#include "opencv2/ts/ocl_test.hpp"
+
+#ifdef HAVE_OPENCL
+
+namespace cvtest {
+namespace ocl {
+
+enum
+{
+ noType = -1,
+};
+
+
+/////////////////////////////////////////////////////////////////////////////////////////////////
+// Filter2D
+PARAM_TEST_CASE(Filter2D, MatDepth, Channels, BorderType, bool)
+{
+ static const int kernelMinSize = 1;
+ static const int kernelMaxSize = 10;
+
+ int type;
+ Size ksize;
+ Size dsize;
+ Point anchor;
+ int borderType;
+ bool useRoi;
+ Mat kernel;
+
+ TEST_DECLARE_INPUT_PARAMETER(src)
+ TEST_DECLARE_OUTPUT_PARAMETER(dst)
+
+ virtual void SetUp()
+ {
+ type = CV_MAKE_TYPE(GET_PARAM(0), GET_PARAM(1));
+ borderType = GET_PARAM(2);
+ useRoi = GET_PARAM(3);
+ }
+
+ void random_roi()
+ {
+ dsize = randomSize(1, MAX_VALUE);
+
+ Size ksize = randomSize(kernelMinSize, kernelMaxSize);
+ kernel = randomMat(ksize, CV_MAKE_TYPE(((CV_64F == CV_MAT_DEPTH(type)) ? CV_64F : CV_32F), 1), -MAX_VALUE, MAX_VALUE);
+
+ Size roiSize = randomSize(1, MAX_VALUE);
+ Border srcBorder = randomBorder(0, useRoi ? MAX_VALUE : 0);
+ randomSubMat(src, src_roi, roiSize, srcBorder, type, -MAX_VALUE, MAX_VALUE);
+
+ Border dstBorder = randomBorder(0, useRoi ? MAX_VALUE : 0);
+ randomSubMat(dst, dst_roi, dsize, dstBorder, type, -MAX_VALUE, MAX_VALUE);
+
+ anchor.x = anchor.y = -1;
+
+ UMAT_UPLOAD_INPUT_PARAMETER(src)
+ UMAT_UPLOAD_OUTPUT_PARAMETER(dst)
+ }
+
+ void Near(double threshold = 0.0)
+ {
+ EXPECT_MAT_NEAR(dst, udst, threshold);
+ EXPECT_MAT_NEAR(dst_roi, udst_roi, threshold);
+ }
+};
+
+OCL_TEST_P(Filter2D, Mat)
+{
+ for (int j = 0; j < test_loop_times; j++)
+ {
+ random_roi();
+
+ OCL_OFF(cv::filter2D(src_roi, dst_roi, -1, kernel, anchor, 0.0, borderType));
+ OCL_ON(cv::filter2D(usrc_roi, udst_roi, -1, kernel, anchor, 0.0, borderType));
+
+ Near(1.0);
+ }
+}
+
+
+OCL_INSTANTIATE_TEST_CASE_P(ImageProc, Filter2D,
+ Combine(
+ Values(CV_8U, CV_16U, CV_16S, CV_32F, CV_64F),
+ Values(1, 2, 4),
+ Values((BorderType)BORDER_CONSTANT,
+ (BorderType)BORDER_REPLICATE,
+ (BorderType)BORDER_REFLECT,
+ (BorderType)BORDER_REFLECT_101),
+ Bool())
+ );
+
+
+} } // namespace cvtest::ocl
+
+#endif // HAVE_OPENCL
projects / platform / upstream / opencv.git / commitdiff