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update some of the functions in ocl module to the latest version

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pull/28/merge
yao 13 years ago
parent 3fb3851c7a
commit 0fdb55a54d
24 changed files with 3025 additions and 1822 deletions
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  1. 355
      modules/ocl/include/opencv2/ocl/ocl.hpp
  2. 122
      modules/ocl/perf/test_blend.cpp
  3. 155
      modules/ocl/perf/test_canny.cpp
  4. 120
      modules/ocl/perf/test_columnsum.cpp
  5. 126
      modules/ocl/perf/test_fft.cpp
  6. 113
      modules/ocl/perf/test_gemm.cpp
  7. 218
      modules/ocl/perf/test_hog.cpp
  8. 232
      modules/ocl/perf/test_match_template.cpp
  9. 137
      modules/ocl/perf/test_pyrdown.cpp
  10. 122
      modules/ocl/perf/test_pyrup.cpp
  11. 414
      modules/ocl/src/canny.cpp
  12. 4
      modules/ocl/src/columnsum.cpp
  13. 115
      modules/ocl/src/hog.cpp
  14. 53
      modules/ocl/src/kernels/blend_linear.cl
  15. 1268
      modules/ocl/src/kernels/imgproc_canny.cl
  16. 29
      modules/ocl/src/kernels/nonfree_surf.cl
  17. 39
      modules/ocl/src/kernels/objdetect_hog.cl
  18. 894
      modules/ocl/src/match_template.cpp
  19. 50
      modules/ocl/src/pyrdown.cpp
  20. 4
      modules/ocl/src/pyrup.cpp
  21. 3
      modules/ocl/src/surf.cpp
  22. 8
      modules/ocl/test/test_columnsum.cpp
  23. 220
      modules/ocl/test/test_pyrdown.cpp
  24. 46
      modules/ocl/test/test_pyrup.cpp

355
modules/ocl/include/opencv2/ocl/ocl.hpp
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@ -877,32 +877,32 @@ namespace cv
// Supports TM_SQDIFF, TM_CCORR for type 32FC1 and 32FC4
CV_EXPORTS void matchTemplate(const oclMat& image, const oclMat& templ, oclMat& result, int method, MatchTemplateBuf& buf);
///////////////////////////////////////////// Canny /////////////////////////////////////////////
struct CV_EXPORTS CannyBuf;
//! compute edges of the input image using Canny operator
// Support CV_8UC1 only
CV_EXPORTS void Canny(const oclMat& image, oclMat& edges, double low_thresh, double high_thresh, int apperture_size = 3, bool L2gradient = false);
CV_EXPORTS void Canny(const oclMat& image, CannyBuf& buf, oclMat& edges, double low_thresh, double high_thresh, int apperture_size = 3, bool L2gradient = false);
CV_EXPORTS void Canny(const oclMat& dx, const oclMat& dy, oclMat& edges, double low_thresh, double high_thresh, bool L2gradient = false);
CV_EXPORTS void Canny(const oclMat& dx, const oclMat& dy, CannyBuf& buf, oclMat& edges, double low_thresh, double high_thresh, bool L2gradient = false);
struct CV_EXPORTS CannyBuf
{
CannyBuf() {}
explicit CannyBuf(const Size& image_size, int apperture_size = 3) {create(image_size, apperture_size);}
CannyBuf(const oclMat& dx_, const oclMat& dy_);
void create(const Size& image_size, int apperture_size = 3);
void release();
oclMat dx, dy;
oclMat dx_buf, dy_buf;
oclMat edgeBuf;
oclMat trackBuf1, trackBuf2;
oclMat counter;
Ptr<FilterEngine_GPU> filterDX, filterDY;
///////////////////////////////////////////// Canny /////////////////////////////////////////////
struct CV_EXPORTS CannyBuf;
//! compute edges of the input image using Canny operator
// Support CV_8UC1 only
CV_EXPORTS void Canny(const oclMat& image, oclMat& edges, double low_thresh, double high_thresh, int apperture_size = 3, bool L2gradient = false);
CV_EXPORTS void Canny(const oclMat& image, CannyBuf& buf, oclMat& edges, double low_thresh, double high_thresh, int apperture_size = 3, bool L2gradient = false);
CV_EXPORTS void Canny(const oclMat& dx, const oclMat& dy, oclMat& edges, double low_thresh, double high_thresh, bool L2gradient = false);
CV_EXPORTS void Canny(const oclMat& dx, const oclMat& dy, CannyBuf& buf, oclMat& edges, double low_thresh, double high_thresh, bool L2gradient = false);
struct CV_EXPORTS CannyBuf
{
CannyBuf() {}
explicit CannyBuf(const Size& image_size, int apperture_size = 3) {create(image_size, apperture_size);}
CannyBuf(const oclMat& dx_, const oclMat& dy_);
void create(const Size& image_size, int apperture_size = 3);
void release();
oclMat dx, dy;
oclMat dx_buf, dy_buf;
oclMat edgeBuf;
oclMat trackBuf1, trackBuf2;
void * counter;
Ptr<FilterEngine_GPU> filterDX, filterDY;
};
#ifdef HAVE_CLAMDFFT
@ -935,154 +935,161 @@ namespace cv
const oclMat& src3, double beta, oclMat& dst, int flags = 0);
#endif
//////////////// HOG (Histogram-of-Oriented-Gradients) Descriptor and Object Detector //////////////
struct CV_EXPORTS HOGDescriptor
{
enum { DEFAULT_WIN_SIGMA = -1 };
enum { DEFAULT_NLEVELS = 64 };
enum { DESCR_FORMAT_ROW_BY_ROW, DESCR_FORMAT_COL_BY_COL };
HOGDescriptor(Size win_size=Size(64, 128), Size block_size=Size(16, 16),
Size block_stride=Size(8, 8), Size cell_size=Size(8, 8),
int nbins=9, double win_sigma=DEFAULT_WIN_SIGMA,
double threshold_L2hys=0.2, bool gamma_correction=true,
int nlevels=DEFAULT_NLEVELS);
size_t getDescriptorSize() const;
size_t getBlockHistogramSize() const;
void setSVMDetector(const vector<float>& detector);
static vector<float> getDefaultPeopleDetector();
static vector<float> getPeopleDetector48x96();
static vector<float> getPeopleDetector64x128();
void detect(const oclMat& img, vector<Point>& found_locations,
double hit_threshold=0, Size win_stride=Size(),
Size padding=Size());
void detectMultiScale(const oclMat& img, vector<Rect>& found_locations,
double hit_threshold=0, Size win_stride=Size(),
Size padding=Size(), double scale0=1.05,
int group_threshold=2);
void getDescriptors(const oclMat& img, Size win_stride,
oclMat& descriptors,
int descr_format=DESCR_FORMAT_COL_BY_COL);
Size win_size;
Size block_size;
Size block_stride;
Size cell_size;
int nbins;
double win_sigma;
double threshold_L2hys;
bool gamma_correction;
int nlevels;
protected:
void computeBlockHistograms(const oclMat& img);
void computeGradient(const oclMat& img, oclMat& grad, oclMat& qangle);
double getWinSigma() const;
bool checkDetectorSize() const;
static int numPartsWithin(int size, int part_size, int stride);
static Size numPartsWithin(Size size, Size part_size, Size stride);
// Coefficients of the separating plane
float free_coef;
oclMat detector;
// Results of the last classification step
oclMat labels;
Mat labels_host;
// Results of the last histogram evaluation step
oclMat block_hists;
// Gradients conputation results
oclMat grad, qangle;
std::vector<oclMat> image_scales;
};
//! Speeded up robust features, port from GPU module.
////////////////////////////////// SURF //////////////////////////////////////////
class CV_EXPORTS SURF_OCL
{
public:
enum KeypointLayout
{
X_ROW = 0,
Y_ROW,
LAPLACIAN_ROW,
OCTAVE_ROW,
SIZE_ROW,
ANGLE_ROW,
HESSIAN_ROW,
ROWS_COUNT
};
//! the default constructor
SURF_OCL();
//! the full constructor taking all the necessary parameters
explicit SURF_OCL(double _hessianThreshold, int _nOctaves=4,
int _nOctaveLayers=2, bool _extended=false, float _keypointsRatio=0.01f, bool _upright = false);
//! returns the descriptor size in float's (64 or 128)
int descriptorSize() const;
//! upload host keypoints to device memory
void uploadKeypoints(const vector<cv::KeyPoint>& keypoints, oclMat& keypointsocl);
//! download keypoints from device to host memory
void downloadKeypoints(const oclMat& keypointsocl, vector<KeyPoint>& keypoints);
//! download descriptors from device to host memory
void downloadDescriptors(const oclMat& descriptorsocl, vector<float>& descriptors);
//! finds the keypoints using fast hessian detector used in SURF
//! supports CV_8UC1 images
//! keypoints will have nFeature cols and 6 rows
//! keypoints.ptr<float>(X_ROW)[i] will contain x coordinate of i'th feature
//! keypoints.ptr<float>(Y_ROW)[i] will contain y coordinate of i'th feature
//! keypoints.ptr<float>(LAPLACIAN_ROW)[i] will contain laplacian sign of i'th feature
//! keypoints.ptr<float>(OCTAVE_ROW)[i] will contain octave of i'th feature
//! keypoints.ptr<float>(SIZE_ROW)[i] will contain size of i'th feature
//! keypoints.ptr<float>(ANGLE_ROW)[i] will contain orientation of i'th feature
//! keypoints.ptr<float>(HESSIAN_ROW)[i] will contain response of i'th feature
void operator()(const oclMat& img, const oclMat& mask, oclMat& keypoints);
//! finds the keypoints and computes their descriptors.
//! Optionally it can compute descriptors for the user-provided keypoints and recompute keypoints direction
void operator()(const oclMat& img, const oclMat& mask, oclMat& keypoints, oclMat& descriptors,
bool useProvidedKeypoints = false);
void operator()(const oclMat& img, const oclMat& mask, std::vector<KeyPoint>& keypoints);
void operator()(const oclMat& img, const oclMat& mask, std::vector<KeyPoint>& keypoints, oclMat& descriptors,
bool useProvidedKeypoints = false);
void operator()(const oclMat& img, const oclMat& mask, std::vector<KeyPoint>& keypoints, std::vector<float>& descriptors,
bool useProvidedKeypoints = false);
void releaseMemory();
// SURF parameters
float hessianThreshold;
int nOctaves;
int nOctaveLayers;
bool extended;
bool upright;
//! max keypoints = min(keypointsRatio * img.size().area(), 65535)
float keypointsRatio;
oclMat sum, mask1, maskSum, intBuffer;
oclMat det, trace;
oclMat maxPosBuffer;
};
//////////////// HOG (Histogram-of-Oriented-Gradients) Descriptor and Object Detector //////////////
struct CV_EXPORTS HOGDescriptor
{
enum { DEFAULT_WIN_SIGMA = -1 };
enum { DEFAULT_NLEVELS = 64 };
enum { DESCR_FORMAT_ROW_BY_ROW, DESCR_FORMAT_COL_BY_COL };
HOGDescriptor(Size win_size=Size(64, 128), Size block_size=Size(16, 16),
Size block_stride=Size(8, 8), Size cell_size=Size(8, 8),
int nbins=9, double win_sigma=DEFAULT_WIN_SIGMA,
double threshold_L2hys=0.2, bool gamma_correction=true,
int nlevels=DEFAULT_NLEVELS);
size_t getDescriptorSize() const;
size_t getBlockHistogramSize() const;
void setSVMDetector(const vector<float>& detector);
static vector<float> getDefaultPeopleDetector();
static vector<float> getPeopleDetector48x96();
static vector<float> getPeopleDetector64x128();
void detect(const oclMat& img, vector<Point>& found_locations,
double hit_threshold=0, Size win_stride=Size(),
Size padding=Size());
void detectMultiScale(const oclMat& img, vector<Rect>& found_locations,
double hit_threshold=0, Size win_stride=Size(),
Size padding=Size(), double scale0=1.05,
int group_threshold=2);
void getDescriptors(const oclMat& img, Size win_stride,
oclMat& descriptors,
int descr_format=DESCR_FORMAT_COL_BY_COL);
Size win_size;
Size block_size;
Size block_stride;
Size cell_size;
int nbins;
double win_sigma;
double threshold_L2hys;
bool gamma_correction;
int nlevels;
protected:
// initialize buffers; only need to do once in case of multiscale detection
void init_buffer(const oclMat& img, Size win_stride);
void computeBlockHistograms(const oclMat& img);
void computeGradient(const oclMat& img, oclMat& grad, oclMat& qangle);
double getWinSigma() const;
bool checkDetectorSize() const;
static int numPartsWithin(int size, int part_size, int stride);
static Size numPartsWithin(Size size, Size part_size, Size stride);
// Coefficients of the separating plane
float free_coef;
oclMat detector;
// Results of the last classification step
oclMat labels;
Mat labels_host;
// Results of the last histogram evaluation step
oclMat block_hists;
// Gradients conputation results
oclMat grad, qangle;
// scaled image
oclMat image_scale;
// effect size of input image (might be different from original size after scaling)
Size effect_size;
};
//! Speeded up robust features, port from GPU module.
////////////////////////////////// SURF //////////////////////////////////////////
class CV_EXPORTS SURF_OCL
{
public:
enum KeypointLayout
{
X_ROW = 0,
Y_ROW,
LAPLACIAN_ROW,
OCTAVE_ROW,
SIZE_ROW,
ANGLE_ROW,
HESSIAN_ROW,
ROWS_COUNT
};
//! the default constructor
SURF_OCL();
//! the full constructor taking all the necessary parameters
explicit SURF_OCL(double _hessianThreshold, int _nOctaves=4,
int _nOctaveLayers=2, bool _extended=false, float _keypointsRatio=0.01f, bool _upright = false);
//! returns the descriptor size in float's (64 or 128)
int descriptorSize() const;
//! upload host keypoints to device memory
void uploadKeypoints(const vector<cv::KeyPoint>& keypoints, oclMat& keypointsocl);
//! download keypoints from device to host memory
void downloadKeypoints(const oclMat& keypointsocl, vector<KeyPoint>& keypoints);
//! download descriptors from device to host memory
void downloadDescriptors(const oclMat& descriptorsocl, vector<float>& descriptors);
//! finds the keypoints using fast hessian detector used in SURF
//! supports CV_8UC1 images
//! keypoints will have nFeature cols and 6 rows
//! keypoints.ptr<float>(X_ROW)[i] will contain x coordinate of i'th feature
//! keypoints.ptr<float>(Y_ROW)[i] will contain y coordinate of i'th feature
//! keypoints.ptr<float>(LAPLACIAN_ROW)[i] will contain laplacian sign of i'th feature
//! keypoints.ptr<float>(OCTAVE_ROW)[i] will contain octave of i'th feature
//! keypoints.ptr<float>(SIZE_ROW)[i] will contain size of i'th feature
//! keypoints.ptr<float>(ANGLE_ROW)[i] will contain orientation of i'th feature
//! keypoints.ptr<float>(HESSIAN_ROW)[i] will contain response of i'th feature
void operator()(const oclMat& img, const oclMat& mask, oclMat& keypoints);
//! finds the keypoints and computes their descriptors.
//! Optionally it can compute descriptors for the user-provided keypoints and recompute keypoints direction
void operator()(const oclMat& img, const oclMat& mask, oclMat& keypoints, oclMat& descriptors,
bool useProvidedKeypoints = false);
void operator()(const oclMat& img, const oclMat& mask, std::vector<KeyPoint>& keypoints);
void operator()(const oclMat& img, const oclMat& mask, std::vector<KeyPoint>& keypoints, oclMat& descriptors,
bool useProvidedKeypoints = false);
void operator()(const oclMat& img, const oclMat& mask, std::vector<KeyPoint>& keypoints, std::vector<float>& descriptors,
bool useProvidedKeypoints = false);
void releaseMemory();
// SURF parameters
float hessianThreshold;
int nOctaves;
int nOctaveLayers;
bool extended;
bool upright;
//! max keypoints = min(keypointsRatio * img.size().area(), 65535)
float keypointsRatio;
oclMat sum, mask1, maskSum, intBuffer;
oclMat det, trace;
oclMat maxPosBuffer;
};
}
}
#include "opencv2/ocl/matrix_operations.hpp"

122
modules/ocl/perf/test_blend.cpp
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@ -0,0 +1,122 @@
/*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, Multicoreware, Inc., all rights reserved.
// Copyright (C) 2010-2012, Advanced Micro Devices, Inc., all rights reserved.
// Third party copyrights are property of their respective owners.
//
// @Authors
// Fangfang Bai, fangfang@multicorewareinc.com
//
// 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 oclMaterials 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 "precomp.hpp"
#include <iomanip>
#ifdef HAVE_OPENCL
using namespace cv;
using namespace cv::ocl;
using namespace cvtest;
using namespace testing;
using namespace std;
PARAM_TEST_CASE(Blend, MatType, int)
{
int type;
int channels;
std::vector<cv::ocl::Info> oclinfo;
virtual void SetUp()
{
type = GET_PARAM(0);
channels = GET_PARAM(1);
//int devnums = getDevice(oclinfo);
//CV_Assert(devnums > 0);
//cv::ocl::setBinpath(CLBINPATH);
}
};
TEST_P(Blend, Performance)
{
cv::Size size(MWIDTH, MHEIGHT);
cv::Mat img1_host = randomMat(size, CV_MAKETYPE(type, channels), 0, type == CV_8U ? 255.0 : 1.0);
cv::Mat img2_host = randomMat(size, CV_MAKETYPE(type, channels), 0, type == CV_8U ? 255.0 : 1.0);
cv::Mat weights1 = randomMat(size, CV_32F, 0, 1);
cv::Mat weights2 = randomMat(size, CV_32F, 0, 1);
cv::ocl::oclMat gimg1(size, CV_MAKETYPE(type, channels)), gimg2(size, CV_MAKETYPE(type, channels)), gweights1(size, CV_32F), gweights2(size, CV_32F);
cv::ocl::oclMat gdst(size, CV_MAKETYPE(type, channels));
double totalgputick_all = 0;
double totalgputick_kernel = 0;
double t1 = 0;
double t2 = 0;
for (int j = 0; j < LOOP_TIMES + 1; j ++) //LOOP_TIMES=100
{
t1 = (double)cvGetTickCount();
cv::ocl::oclMat gimg1 = cv::ocl::oclMat(img1_host);
cv::ocl::oclMat gimg2 = cv::ocl::oclMat(img2_host);
cv::ocl::oclMat gweights1 = cv::ocl::oclMat(weights1);
cv::ocl::oclMat gweights2 = cv::ocl::oclMat(weights1);
t2 = (double)cvGetTickCount();
cv::ocl::blendLinear(gimg1, gimg2, gweights1, gweights2, gdst);
t2 = (double)cvGetTickCount() - t2;
cv::Mat m;
gdst.download(m);
t1 = (double)cvGetTickCount() - t1;
if (j == 0)
{
continue;
}
totalgputick_all = t1 + totalgputick_all;
totalgputick_kernel = t2 + totalgputick_kernel;
};
cout << "average gpu total runtime is " << totalgputick_all / ((double)cvGetTickFrequency()* LOOP_TIMES * 1000.) << "ms" << endl;
cout << "average gpu runtime without data transfering is " << totalgputick_kernel / ((double)cvGetTickFrequency()* LOOP_TIMES * 1000.) << "ms" << endl;
}
INSTANTIATE_TEST_CASE_P(GPU_ImgProc, Blend, Combine(
Values(CV_8U, CV_32F), Values(1, 4)));
#endif

155
modules/ocl/perf/test_canny.cpp
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/*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, Multicoreware, Inc., all rights reserved.
// Copyright (C) 2010-2012, Advanced Micro Devices, Inc., all rights reserved.
// Third party copyrights are property of their respective owners.
//
// @Authors
// Fangfang Bai, fangfang@multicorewareinc.com
//
// 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 oclMaterials 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 "precomp.hpp"
#include <iomanip>
#ifdef HAVE_OPENCL
using namespace cv;
using namespace cv::ocl;
using namespace cvtest;
using namespace testing;
using namespace std;
#define FILTER_IMAGE "../../../samples/gpu/road.png"
#ifndef MWC_TEST_UTILITY
#define MWC_TEST_UTILITY
// Param class
#ifndef IMPLEMENT_PARAM_CLASS
#define IMPLEMENT_PARAM_CLASS(name, type) \
class name \
{ \
public: \
name ( type arg = type ()) : val_(arg) {} \
operator type () const {return val_;} \
private: \
type val_; \
}; \
inline void PrintTo( name param, std::ostream* os) \
{ \
*os << #name << "(" << testing::PrintToString(static_cast< type >(param)) << ")"; \
}
IMPLEMENT_PARAM_CLASS(Channels, int)
#endif // IMPLEMENT_PARAM_CLASS
#endif // MWC_TEST_UTILITY
////////////////////////////////////////////////////////
// Canny1
IMPLEMENT_PARAM_CLASS(AppertureSize, int);
IMPLEMENT_PARAM_CLASS(L2gradient, bool);
PARAM_TEST_CASE(Canny1, AppertureSize, L2gradient)
{
int apperture_size;
bool useL2gradient;
//std::vector<cv::ocl::Info> oclinfo;
virtual void SetUp()
{
apperture_size = GET_PARAM(0);
useL2gradient = GET_PARAM(1);
//int devnums = getDevice(oclinfo);
//CV_Assert(devnums > 0);
}
};
TEST_P(Canny1, Performance)
{
cv::Mat img = readImage(FILTER_IMAGE,cv::IMREAD_GRAYSCALE);
ASSERT_FALSE(img.empty());
double low_thresh = 100.0;
double high_thresh = 150.0;
cv::Mat edges_gold;
cv::ocl::oclMat edges;
double totalgputick=0;
double totalgputick_kernel=0;
double t1=0;
double t2=0;
for(int j = 0; j < LOOP_TIMES+1; j ++)
{
t1 = (double)cvGetTickCount();//gpu start1
cv::ocl::oclMat ocl_img = cv::ocl::oclMat(img);//upload
t2=(double)cvGetTickCount();//kernel
cv::ocl::Canny(ocl_img, edges, low_thresh, high_thresh, apperture_size, useL2gradient);
t2 = (double)cvGetTickCount() - t2;//kernel
cv::Mat cpu_dst;
edges.download (cpu_dst);//download
t1 = (double)cvGetTickCount() - t1;//gpu end1
if(j == 0)
continue;
totalgputick=t1+totalgputick;
totalgputick_kernel=t2+totalgputick_kernel;
}
cout << "average gpu runtime is " << totalgputick/((double)cvGetTickFrequency()* LOOP_TIMES *1000.) << "ms" << endl;
cout << "average gpu runtime without data transfer is " << totalgputick_kernel/((double)cvGetTickFrequency()* LOOP_TIMES *1000.) << "ms" << endl;
}
INSTANTIATE_TEST_CASE_P(GPU_ImgProc, Canny1, testing::Combine(
testing::Values(AppertureSize(3), AppertureSize(5)),
testing::Values(L2gradient(false), L2gradient(true))));
#endif //Have opencl

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modules/ocl/perf/test_columnsum.cpp
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/*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, Multicoreware, Inc., all rights reserved.
// Copyright (C) 2010-2012, Advanced Micro Devices, Inc., all rights reserved.
// Third party copyrights are property of their respective owners.
//
// @Authors
// Fangfang Bai fangfang@multicorewareinc.com
//
//
// 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 oclMaterials 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 "precomp.hpp"
#include <iomanip>
using namespace cv;
using namespace cv::ocl;
using namespace cvtest;
using namespace testing;
using namespace std;
///////////////////////////////////////////////////////////////////////////////
/// ColumnSum
#ifdef HAVE_OPENCL
////////////////////////////////////////////////////////////////////////
// ColumnSum
PARAM_TEST_CASE(ColumnSum)
{
cv::Mat src;
//std::vector<cv::ocl::Info> oclinfo;
virtual void SetUp()
{
//int devnums = getDevice(oclinfo);
//CV_Assert(devnums > 0);
}
};
TEST_F(ColumnSum, Performance)
{
cv::Size size(MWIDTH,MHEIGHT);
cv::Mat src = randomMat(size, CV_32FC1);
cv::ocl::oclMat d_dst;
double totalgputick=0;
double totalgputick_kernel=0;
double t1=0;
double t2=0;
for(int j = 0; j < LOOP_TIMES+1; j ++)
{
t1 = (double)cvGetTickCount();//gpu start1
cv::ocl::oclMat d_src(src);
t2=(double)cvGetTickCount();//kernel
cv::ocl::columnSum(d_src,d_dst);
t2 = (double)cvGetTickCount() - t2;//kernel
cv::Mat cpu_dst;
d_dst.download (cpu_dst);//download
t1 = (double)cvGetTickCount() - t1;//gpu end1
if(j == 0)
continue;
totalgputick=t1+totalgputick;
totalgputick_kernel=t2+totalgputick_kernel;
}
cout << "average gpu runtime is " << totalgputick/((double)cvGetTickFrequency()* LOOP_TIMES *1000.) << "ms" << endl;
cout << "average gpu runtime without data transfer is " << totalgputick_kernel/((double)cvGetTickFrequency()* LOOP_TIMES *1000.) << "ms" << endl;
}
#endif

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modules/ocl/perf/test_fft.cpp
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/*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, Multicoreware, Inc., all rights reserved.
// Copyright (C) 2010-2012, Advanced Micro Devices, Inc., all rights reserved.
// Third party copyrights are property of their respective owners.
//
// @Authors
// Fangfangbai, fangfang@multicorewareinc.com
//
// 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 oclMaterials 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 "precomp.hpp"
using namespace std;
#ifdef HAVE_CLAMDFFT
////////////////////////////////////////////////////////////////////////////
// Dft
PARAM_TEST_CASE(Dft, cv::Size, bool)
{
cv::Size dft_size;
bool dft_rows;
vector<cv::ocl::Info> info;
virtual void SetUp()
{
dft_size = GET_PARAM(0);
dft_rows = GET_PARAM(1);
cv::ocl::getDevice(info);
}
};
TEST_P(Dft, C2C)
{
cv::Mat a = randomMat(dft_size, CV_32FC2, 0.0, 10.0);
int flags = 0;
flags |= dft_rows ? cv::DFT_ROWS : 0;
cv::ocl::oclMat d_b;
double totalgputick=0;
double totalgputick_kernel=0;
double t1=0;
double t2=0;
for(int j = 0; j < LOOP_TIMES+1; j ++)
{
t1 = (double)cvGetTickCount();//gpu start1
cv::ocl::oclMat ga=cv::ocl::oclMat(a);//upload
t2=(double)cvGetTickCount();//kernel
cv::ocl::dft(ga, d_b, a.size(), flags);
t2 = (double)cvGetTickCount() - t2;//kernel
cv::Mat cpu_dst;
d_b.download (cpu_dst);//download
t1 = (double)cvGetTickCount() - t1;//gpu end1
if(j == 0)
continue;
totalgputick=t1+totalgputick;
totalgputick_kernel=t2+totalgputick_kernel;
}
cout << "average gpu runtime is " << totalgputick/((double)cvGetTickFrequency()* LOOP_TIMES *1000.) << "ms" << endl;
cout << "average gpu runtime without data transfer is " << totalgputick_kernel/((double)cvGetTickFrequency()* LOOP_TIMES *1000.) << "ms" << endl;
}
TEST_P(Dft, R2CthenC2R)
{
cv::Mat a = randomMat(dft_size, CV_32FC1, 0.0, 10.0);
int flags = 0;
//flags |= dft_rows ? cv::DFT_ROWS : 0; // not supported yet
cv::ocl::oclMat d_b, d_c;
cv::ocl::dft(cv::ocl::oclMat(a), d_b, a.size(), flags);
cv::ocl::dft(d_b, d_c, a.size(), flags + cv::DFT_INVERSE + cv::DFT_REAL_OUTPUT);
EXPECT_MAT_NEAR(a, d_c, a.size().area() * 1e-4, "");
}
//INSTANTIATE_TEST_CASE_P(ocl_DFT, Dft, testing::Combine(
// testing::Values(cv::Size(1280, 1024), cv::Size(1920, 1080),cv::Size(1800, 1500)),
// testing::Values(false, true)));
#endif // HAVE_CLAMDFFT

113
modules/ocl/perf/test_gemm.cpp
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/*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, Multicoreware, Inc., all rights reserved.
// Copyright (C) 2010-2012, Advanced Micro Devices, Inc., all rights reserved.
// Third party copyrights are property of their respective owners.
//
// @Authors
// Fangfang Bai, fangfang@multicorewareinc.com
// 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 oclMaterials 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 "precomp.hpp"
using namespace std;
#ifdef HAVE_CLAMDBLAS
////////////////////////////////////////////////////////////////////////////
// GEMM
PARAM_TEST_CASE(Gemm, int, cv::Size, int)
{
int type;
cv::Size mat_size;
int flags;
vector<cv::ocl::Info> info;
virtual void SetUp()
{
type = GET_PARAM(0);
mat_size = GET_PARAM(1);
flags = GET_PARAM(2);
cv::ocl::getDevice(info);
}
};
TEST_P(Gemm, Performance)
{
cv::Mat a = randomMat(mat_size, type, 0.0, 10.0);
cv::Mat b = randomMat(mat_size, type, 0.0, 10.0);
cv::Mat c = randomMat(mat_size, type, 0.0, 10.0);
cv::ocl::oclMat ocl_dst;
double totalgputick=0;
double totalgputick_kernel=0;
double t1=0;
double t2=0;
for(int j = 0; j < LOOP_TIMES+1; j ++)
{
t1 = (double)cvGetTickCount();//gpu start1
cv::ocl::oclMat ga = cv::ocl::oclMat(a);//upload
cv::ocl::oclMat gb = cv::ocl::oclMat(b);//upload
cv::ocl::oclMat gc = cv::ocl::oclMat(c);//upload
t2=(double)cvGetTickCount();//kernel
cv::ocl::gemm(ga, gb, 1.0,gc, 1.0, ocl_dst, flags);
t2 = (double)cvGetTickCount() - t2;//kernel
cv::Mat cpu_dst;
ocl_dst.download (cpu_dst);//download
t1 = (double)cvGetTickCount() - t1;//gpu end
if(j == 0)
continue;
totalgputick=t1+totalgputick;
totalgputick_kernel=t2+totalgputick_kernel;
}
cout << "average gpu runtime is " << totalgputick/((double)cvGetTickFrequency()* LOOP_TIMES *1000.) << "ms" << endl;
cout << "average gpu runtime without data transfer is " << totalgputick_kernel/((double)cvGetTickFrequency()* LOOP_TIMES *1000.) << "ms" << endl;
}
INSTANTIATE_TEST_CASE_P(ocl_gemm, Gemm, testing::Combine(
testing::Values(CV_32FC1, CV_32FC2/* , CV_64FC1, CV_64FC2*/),
testing::Values(cv::Size(512, 512), cv::Size(1024, 1024)),
testing::Values(0, cv::GEMM_1_T, cv::GEMM_2_T, cv::GEMM_1_T + cv::GEMM_2_T)));
#endif

218
modules/ocl/perf/test_hog.cpp
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/*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.
//
//
// Intel License Agreement
// For Open Source Computer Vision Library
//
// Copyright (C) 2010-2012, Multicoreware, Inc., all rights reserved.
// Copyright (C) 2010-2012, Advanced Micro Devices, Inc., all rights reserved.
// Third party copyrights are property of their respective owners.
//
// @Authors
// Fangfang BAI, fangfang@multicorewareinc.com
//
// 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 Intel Corporation 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 "precomp.hpp"
#include "opencv2/core/core.hpp"
#include <iomanip>
using namespace std;
#ifdef HAVE_OPENCL
PARAM_TEST_CASE(HOG,cv::Size,int)
{
cv::Size winSize;
int type;
std::vector<cv::ocl::Info> oclinfo;
virtual void SetUp()
{
winSize = GET_PARAM(0);
type = GET_PARAM(1);
int devnums = getDevice(oclinfo);
CV_Assert(devnums > 0);
}
};
TEST_P(HOG, GetDescriptors)
{
// Load image
cv::Mat img_rgb = readImage("D:road.png");
ASSERT_FALSE(img_rgb.empty());
// Convert image
cv::Mat img;
switch (type)
{
case CV_8UC1:
cv::cvtColor(img_rgb, img, CV_BGR2GRAY);
break;
case CV_8UC4:
default:
cv::cvtColor(img_rgb, img, CV_BGR2BGRA);
break;
}
// HOGs
cv::ocl::HOGDescriptor ocl_hog;
ocl_hog.gamma_correction = true;
// Compute descriptor
cv::ocl::oclMat d_descriptors;
//down_descriptors = down_descriptors.reshape(0, down_descriptors.cols * down_descriptors.rows);
double totalgputick=0;
double totalgputick_kernel=0;
double t1=0;
double t2=0;
for(int j = 0; j < LOOP_TIMES+1; j ++)
{
t1 = (double)cvGetTickCount();//gpu start1
cv::ocl::oclMat d_img=cv::ocl::oclMat(img);//upload
t2=(double)cvGetTickCount();//kernel
ocl_hog.getDescriptors(d_img, ocl_hog.win_size, d_descriptors, ocl_hog.DESCR_FORMAT_COL_BY_COL);
t2 = (double)cvGetTickCount() - t2;//kernel
cv::Mat down_descriptors;
d_descriptors.download(down_descriptors);
t1 = (double)cvGetTickCount() - t1;//gpu end1
if(j == 0)
continue;
totalgputick=t1+totalgputick;
totalgputick_kernel=t2+totalgputick_kernel;
}
cout << "average gpu runtime is " << totalgputick/((double)cvGetTickFrequency()* LOOP_TIMES *1000.) << "ms" << endl;
cout << "average gpu runtime without data transfer is " << totalgputick_kernel/((double)cvGetTickFrequency()* LOOP_TIMES *1000.) << "ms" << endl;
}
TEST_P(HOG, Detect)
{
// Load image
cv::Mat img_rgb = readImage("D:road.png");
ASSERT_FALSE(img_rgb.empty());
// Convert image
cv::Mat img;
switch (type)
{
case CV_8UC1:
cv::cvtColor(img_rgb, img, CV_BGR2GRAY);
break;
case CV_8UC4:
default:
cv::cvtColor(img_rgb, img, CV_BGR2BGRA);
break;
}
// HOGs
if ((winSize != cv::Size(48, 96)) && (winSize != cv::Size(64, 128)))
winSize = cv::Size(64, 128);
cv::ocl::HOGDescriptor ocl_hog(winSize);
ocl_hog.gamma_correction = true;
cv::HOGDescriptor hog;
hog.winSize = winSize;
hog.gammaCorrection = true;
if (winSize.width == 48 && winSize.height == 96)
{
// daimler's base
ocl_hog.setSVMDetector(ocl_hog.getPeopleDetector48x96());
hog.setSVMDetector(hog.getDaimlerPeopleDetector());
}
else if (winSize.width == 64 && winSize.height == 128)
{
ocl_hog.setSVMDetector(ocl_hog.getPeopleDetector64x128());
hog.setSVMDetector(hog.getDefaultPeopleDetector());
}
else
{
ocl_hog.setSVMDetector(ocl_hog.getDefaultPeopleDetector());
hog.setSVMDetector(hog.getDefaultPeopleDetector());
}
// OpenCL detection
std::vector<cv::Point> d_v_locations;
double totalgputick=0;
double totalgputick_kernel=0;
double t1=0;
double t2=0;
for(int j = 0; j < LOOP_TIMES+1; j ++)
{
t1 = (double)cvGetTickCount();//gpu start1
cv::ocl::oclMat d_img=cv::ocl::oclMat(img);//upload
t2=(double)cvGetTickCount();//kernel
ocl_hog.detect(d_img, d_v_locations, 0);
t2 = (double)cvGetTickCount() - t2;//kernel
t1 = (double)cvGetTickCount() - t1;//gpu end1
if(j == 0)
continue;
totalgputick=t1+totalgputick;
totalgputick_kernel=t2+totalgputick_kernel;
}
cout << "average gpu runtime is " << totalgputick/((double)cvGetTickFrequency()* LOOP_TIMES *1000.) << "ms" << endl;
cout << "average gpu runtime without data transfer is " << totalgputick_kernel/((double)cvGetTickFrequency()* LOOP_TIMES *1000.) << "ms" << endl;
}
INSTANTIATE_TEST_CASE_P(OCL_ObjDetect, HOG, testing::Combine(
testing::Values(cv::Size(64, 128), cv::Size(48, 96)),
testing::Values(MatType(CV_8UC1), MatType(CV_8UC4))));
#endif //HAVE_OPENCL

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modules/ocl/perf/test_match_template.cpp
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/*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, Multicoreware, Inc., all rights reserved.
// Copyright (C) 2010-2012, Advanced Micro Devices, Inc., all rights reserved.
// Third party copyrights are property of their respective owners.
//
// @Authors
// Fangfang Bai, fangfang@multicorewareinc.com
//
// 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 oclMaterials 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 "precomp.hpp"
#include <iomanip>
#ifdef HAVE_OPENCL
using namespace cv;
using namespace cv::ocl;
using namespace cvtest;
using namespace testing;
using namespace std;
#ifndef MWC_TEST_UTILITY
#define MWC_TEST_UTILITY
//////// Utility
#ifndef DIFFERENT_SIZES
#else
#undef DIFFERENT_SIZES
#endif
#define DIFFERENT_SIZES testing::Values(cv::Size(256, 256), cv::Size(3000, 3000))
// Param class
#ifndef IMPLEMENT_PARAM_CLASS
#define IMPLEMENT_PARAM_CLASS(name, type) \
class name \
{ \
public: \
name ( type arg = type ()) : val_(arg) {} \
operator type () const {return val_;} \
private: \
type val_; \
}; \
inline void PrintTo( name param, std::ostream* os) \
{ \
*os << #name << "(" << testing::PrintToString(static_cast< type >(param)) << ")"; \
}
IMPLEMENT_PARAM_CLASS(Channels, int)
#endif // IMPLEMENT_PARAM_CLASS
#endif // MWC_TEST_UTILITY
////////////////////////////////////////////////////////////////////////////////
// MatchTemplate
#define ALL_TEMPLATE_METHODS testing::Values(TemplateMethod(cv::TM_SQDIFF), TemplateMethod(cv::TM_CCORR), TemplateMethod(cv::TM_CCOEFF), TemplateMethod(cv::TM_SQDIFF_NORMED), TemplateMethod(cv::TM_CCORR_NORMED), TemplateMethod(cv::TM_CCOEFF_NORMED))
IMPLEMENT_PARAM_CLASS(TemplateSize, cv::Size);
const char* TEMPLATE_METHOD_NAMES[6] = {"TM_SQDIFF", "TM_SQDIFF_NORMED", "TM_CCORR", "TM_CCORR_NORMED", "TM_CCOEFF", "TM_CCOEFF_NORMED"};
PARAM_TEST_CASE(MatchTemplate, cv::Size, TemplateSize, Channels, TemplateMethod)
{
cv::Size size;
cv::Size templ_size;
int cn;
int method;
//vector<cv::ocl::Info> oclinfo;
virtual void SetUp()
{
size = GET_PARAM(0);
templ_size = GET_PARAM(1);
cn = GET_PARAM(2);
method = GET_PARAM(3);
//int devnums = getDevice(oclinfo);
//CV_Assert(devnums > 0);
}
};
struct MatchTemplate8U : MatchTemplate {};
TEST_P(MatchTemplate8U, Performance)
{
std::cout << "Method: " << TEMPLATE_METHOD_NAMES[method] << std::endl;
std::cout << "Image Size: (" << size.width << ", " << size.height << ")"<< std::endl;
std::cout << "Template Size: (" << templ_size.width << ", " << templ_size.height << ")"<< std::endl;
std::cout << "Channels: " << cn << std::endl;
cv::Mat image = randomMat(size, CV_MAKETYPE(CV_8U, cn));
cv::Mat templ = randomMat(templ_size, CV_MAKETYPE(CV_8U, cn));
cv::Mat dst_gold;
cv::ocl::oclMat dst;
double totalgputick=0;
double totalgputick_kernel=0;
double t1=0;
double t2=0;
for(int j = 0; j < LOOP_TIMES+1; j ++)
{
t1 = (double)cvGetTickCount();//gpu start1
cv::ocl::oclMat ocl_image = cv::ocl::oclMat(image);//upload
cv::ocl::oclMat ocl_templ = cv::ocl::oclMat(templ);//upload
t2=(double)cvGetTickCount();//kernel
cv::ocl::matchTemplate(ocl_image, ocl_templ, dst, method);
t2 = (double)cvGetTickCount() - t2;//kernel
cv::Mat cpu_dst;
dst.download (cpu_dst);//download
t1 = (double)cvGetTickCount() - t1;//gpu end1
if(j == 0)
continue;
totalgputick=t1+totalgputick;
totalgputick_kernel=t2+totalgputick_kernel;
}
cout << "average gpu runtime is " << totalgputick/((double)cvGetTickFrequency()* LOOP_TIMES *1000.) << "ms" << endl;
cout << "average gpu runtime without data transfer is " << totalgputick_kernel/((double)cvGetTickFrequency()* LOOP_TIMES *1000.) << "ms" << endl;
}
struct MatchTemplate32F : MatchTemplate {};
TEST_P(MatchTemplate32F, Performance)
{
std::cout << "Method: " << TEMPLATE_METHOD_NAMES[method] << std::endl;
std::cout << "Image Size: (" << size.width << ", " << size.height << ")"<< std::endl;
std::cout << "Template Size: (" << templ_size.width << ", " << templ_size.height << ")"<< std::endl;
std::cout << "Channels: " << cn << std::endl;
cv::Mat image = randomMat(size, CV_MAKETYPE(CV_32F, cn));
cv::Mat templ = randomMat(templ_size, CV_MAKETYPE(CV_32F, cn));
cv::Mat dst_gold;
cv::ocl::oclMat dst;
double totalgputick=0;
double totalgputick_kernel=0;
double t1=0;
double t2=0;
for(int j = 0; j < LOOP_TIMES; j ++)
{
t1 = (double)cvGetTickCount();//gpu start1
cv::ocl::oclMat ocl_image = cv::ocl::oclMat(image);//upload
cv::ocl::oclMat ocl_templ = cv::ocl::oclMat(templ);//upload
t2=(double)cvGetTickCount();//kernel
cv::ocl::matchTemplate(ocl_image, ocl_templ, dst, method);
t2 = (double)cvGetTickCount() - t2;//kernel
cv::Mat cpu_dst;
dst.download (cpu_dst);//download
t1 = (double)cvGetTickCount() - t1;//gpu end1
totalgputick=t1+totalgputick;
totalgputick_kernel=t2+totalgputick_kernel;
}
cout << "average gpu runtime is " << totalgputick/((double)cvGetTickFrequency()* LOOP_TIMES *1000.) << "ms" << endl;
cout << "average gpu runtime without data transfer is " << totalgputick_kernel/((double)cvGetTickFrequency()* LOOP_TIMES *1000.) << "ms" << endl;
}
INSTANTIATE_TEST_CASE_P(GPU_ImgProc, MatchTemplate8U,
testing::Combine(
testing::Values(cv::Size(1280, 1024), cv::Size(MWIDTH, MHEIGHT),cv::Size(1800, 1500)),
testing::Values(TemplateSize(cv::Size(5, 5)), TemplateSize(cv::Size(16, 16))/*, TemplateSize(cv::Size(30, 30))*/),
testing::Values(Channels(1), Channels(4)/*, Channels(3)*/),
ALL_TEMPLATE_METHODS
)
);
INSTANTIATE_TEST_CASE_P(GPU_ImgProc, MatchTemplate32F, testing::Combine(
testing::Values(cv::Size(1280, 1024), cv::Size(MWIDTH, MHEIGHT),cv::Size(1800, 1500)),
testing::Values(TemplateSize(cv::Size(5, 5)), TemplateSize(cv::Size(16, 16))/*, TemplateSize(cv::Size(30, 30))*/),
testing::Values(Channels(1), Channels(4) /*, Channels(3)*/),
testing::Values(TemplateMethod(cv::TM_SQDIFF), TemplateMethod(cv::TM_CCORR))));
#endif //HAVE_OPENCL

137
modules/ocl/perf/test_pyrdown.cpp
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@ -0,0 +1,137 @@
///////////////////////////////////////////////////////////////////////////////////////
//
// 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, Multicoreware, Inc., all rights reserved.
// Copyright (C) 2010-2012, Advanced Micro Devices, Inc., all rights reserved.
// Third party copyrights are property of their respective owners.
//
// @Authors
// fangfang bai, fangfang@multicorewareinc.com
//
// 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 oclMaterials 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 "precomp.hpp"
#include <iomanip>
#ifdef HAVE_OPENCL
using namespace cv;
using namespace cv::ocl;
using namespace cvtest;
using namespace testing;
using namespace std;
PARAM_TEST_CASE(PyrDown, MatType, int)
{
int type;
int channels;
//src mat
cv::Mat mat1;
cv::Mat dst;
//std::vector<cv::ocl::Info> oclinfo;
//ocl dst mat for testing
cv::ocl::oclMat gmat1;
cv::ocl::oclMat gdst;
virtual void SetUp()
{
type = GET_PARAM(0);
channels = GET_PARAM(1);
//int devnums = getDevice(oclinfo);
//CV_Assert(devnums > 0);
}
};
#define VARNAME(A) string(#A);
////////////////////////////////PyrDown/////////////////////////////////////////////////
TEST_P(PyrDown, Mat)
{
cv::Size size(MWIDTH, MHEIGHT);
cv::RNG &rng = TS::ptr()->get_rng();
mat1 = randomMat(rng, size, CV_MAKETYPE(type, channels), 5, 16, false);
cv::ocl::oclMat gdst;
double totalgputick = 0;
double totalgputick_kernel = 0;
double t1 = 0;
double t2 = 0;
for (int j = 0; j < LOOP_TIMES + 1; j ++)
{
t1 = (double)cvGetTickCount();//gpu start1
cv::ocl::oclMat gmat1(mat1);
t2 = (double)cvGetTickCount(); //kernel
cv::ocl::pyrDown(gmat1, gdst);
t2 = (double)cvGetTickCount() - t2;//kernel
cv::Mat cpu_dst;
gdst.download(cpu_dst);
t1 = (double)cvGetTickCount() - t1;//gpu end1
if (j == 0)
{
continue;
}
totalgputick = t1 + totalgputick;
totalgputick_kernel = t2 + totalgputick_kernel;
}
cout << "average gpu runtime is " << totalgputick / ((double)cvGetTickFrequency()* LOOP_TIMES * 1000.) << "ms" << endl;
cout << "average gpu runtime without data transfer is " << totalgputick_kernel / ((double)cvGetTickFrequency()* LOOP_TIMES * 1000.) << "ms" << endl;
}
//********test****************
INSTANTIATE_TEST_CASE_P(GPU_ImgProc, PyrDown, Combine(
Values(CV_8U, CV_32F), Values(1, 4)));
#endif // HAVE_OPENCL

122
modules/ocl/perf/test_pyrup.cpp
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@ -0,0 +1,122 @@
/*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, Multicoreware, Inc., all rights reserved.
// Copyright (C) 2010-2012, Advanced Micro Devices, Inc., all rights reserved.
// Third party copyrights are property of their respective owners.
//
// @Authors
// fangfang bai fangfang@multicorewareinc.com
//
// 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 oclMaterials 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 "opencv2/core/core.hpp"
#include "precomp.hpp"
#include <iomanip>
#ifdef HAVE_OPENCL
using namespace cv;
using namespace cv::ocl;
using namespace cvtest;
using namespace testing;
using namespace std;
PARAM_TEST_CASE(PyrUp, MatType, int)
{
int type;
int channels;
//std::vector<cv::ocl::Info> oclinfo;
virtual void SetUp()
{
type = GET_PARAM(0);
channels = GET_PARAM(1);
//int devnums = getDevice(oclinfo);
//CV_Assert(devnums > 0);
}
};
TEST_P(PyrUp, Performance)
{
cv::Size size(MWIDTH, MHEIGHT);
cv::Mat src = randomMat(size, CV_MAKETYPE(type, channels));
cv::Mat dst_gold;
cv::ocl::oclMat dst;
double totalgputick = 0;
double totalgputick_kernel = 0;
double t1 = 0;
double t2 = 0;
for (int j = 0; j < LOOP_TIMES + 1; j ++)
{
t1 = (double)cvGetTickCount();//gpu start1
cv::ocl::oclMat srcMat = cv::ocl::oclMat(src);//upload
t2 = (double)cvGetTickCount(); //kernel
cv::ocl::pyrUp(srcMat, dst);
t2 = (double)cvGetTickCount() - t2;//kernel
cv::Mat cpu_dst;
dst.download(cpu_dst); //download
t1 = (double)cvGetTickCount() - t1;//gpu end1
if (j == 0)
{
continue;
}
totalgputick = t1 + totalgputick;
totalgputick_kernel = t2 + totalgputick_kernel;
}
cout << "average gpu runtime is " << totalgputick / ((double)cvGetTickFrequency()* LOOP_TIMES * 1000.) << "ms" << endl;
cout << "average gpu runtime without data transfer is " << totalgputick_kernel / ((double)cvGetTickFrequency()* LOOP_TIMES * 1000.) << "ms" << endl;
}
INSTANTIATE_TEST_CASE_P(GPU_ImgProc, PyrUp, Combine(
Values(CV_8U, CV_32F), Values(1, 4)));
#endif // HAVE_OPENCL

414
modules/ocl/src/canny.cpp
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@ -59,11 +59,11 @@ void cv::ocl::Canny(const oclMat& dx, const oclMat& dy, CannyBuf& buf, oclMat& e
namespace cv
{
namespace ocl
{
///////////////////////////OpenCL kernel strings///////////////////////////
extern const char *imgproc_canny;
}
namespace ocl
{
///////////////////////////OpenCL kernel strings///////////////////////////
extern const char *imgproc_canny;
}
}
cv::ocl::CannyBuf::CannyBuf(const oclMat& dx_, const oclMat& dy_) : dx(dx_), dy(dy_)
@ -75,32 +75,35 @@ cv::ocl::CannyBuf::CannyBuf(const oclMat& dx_, const oclMat& dy_) : dx(dx_), dy(
void cv::ocl::CannyBuf::create(const Size& image_size, int apperture_size)
{
dx.create(image_size, CV_32SC1);
dy.create(image_size, CV_32SC1);
if(apperture_size == 3)
{
dx_buf.create(image_size, CV_32SC1);
dy_buf.create(image_size, CV_32SC1);
}
else if(apperture_size > 0)
dx.create(image_size, CV_32SC1);
dy.create(image_size, CV_32SC1);
if(apperture_size == 3)
{
dx_buf.create(image_size, CV_32SC1);
dy_buf.create(image_size, CV_32SC1);
}
else if(apperture_size > 0)
{
Mat kx, ky;
Mat kx, ky;
if (!filterDX)
{
filterDX = createDerivFilter_GPU(CV_32F, CV_32F, 1, 0, apperture_size, BORDER_REPLICATE);
}
{
filterDX = createDerivFilter_GPU(CV_8U, CV_32S, 1, 0, apperture_size, BORDER_REPLICATE);
}
if (!filterDY)
{
filterDY = createDerivFilter_GPU(CV_32F, CV_32F, 0, 1, apperture_size, BORDER_REPLICATE);
}
{
filterDY = createDerivFilter_GPU(CV_8U, CV_32S, 0, 1, apperture_size, BORDER_REPLICATE);
}
}
edgeBuf.create(image_size.height + 2, image_size.width + 2, CV_32FC1);
trackBuf1.create(1, image_size.width * image_size.height, CV_16UC2);
trackBuf2.create(1, image_size.width * image_size.height, CV_16UC2);
edgeBuf.create(image_size.height + 2, image_size.width + 2, CV_32FC1);
counter.create(1,1, CV_32SC1);
trackBuf1.create(1, image_size.width * image_size.height, CV_16UC2);
trackBuf2.create(1, image_size.width * image_size.height, CV_16UC2);
float counter_f [1] = { 0 };
int err = 0;
counter = clCreateBuffer( Context::getContext()->impl->clContext, CL_MEM_COPY_HOST_PTR, sizeof(float), counter_f, &err );
openCLSafeCall(err);
}
void cv::ocl::CannyBuf::release()
@ -112,12 +115,12 @@ void cv::ocl::CannyBuf::release()
edgeBuf.release();
trackBuf1.release();
trackBuf2.release();
counter.release();
openCLFree(counter);
}
namespace cv { namespace ocl {
namespace canny
{
namespace canny
{
void calcSobelRowPass_gpu(const oclMat& src, oclMat& dx_buf, oclMat& dy_buf, int rows, int cols);
void calcMagnitude_gpu(const oclMat& dx_buf, const oclMat& dy_buf, oclMat& dx, oclMat& dy, oclMat& mag, int rows, int cols, bool L2Grad);
@ -125,12 +128,12 @@ namespace cv { namespace ocl {
void calcMap_gpu(oclMat& dx, oclMat& dy, oclMat& mag, oclMat& map, int rows, int cols, float low_thresh, float high_thresh);
void edgesHysteresisLocal_gpu(oclMat& map, oclMat& st1, oclMat& counter, int rows, int cols);
void edgesHysteresisLocal_gpu(oclMat& map, oclMat& st1, void * counter, int rows, int cols);
void edgesHysteresisGlobal_gpu(oclMat& map, oclMat& st1, oclMat& st2, oclMat& counter, int rows, int cols);
void edgesHysteresisGlobal_gpu(oclMat& map, oclMat& st1, oclMat& st2, void * counter, int rows, int cols);
void getEdges_gpu(oclMat& map, oclMat& dst, int rows, int cols);
}
}
}}// cv::ocl
namespace
@ -164,11 +167,10 @@ void cv::ocl::Canny(const oclMat& src, CannyBuf& buf, oclMat& dst, double low_th
std::swap( low_thresh, high_thresh );
dst.create(src.size(), CV_8U);
dst.setTo(Scalar::all(0));
//dst.setTo(Scalar::all(0));
buf.create(src.size(), apperture_size);
buf.edgeBuf.setTo(Scalar::all(0));
buf.counter.setTo(Scalar::all(0));
//buf.edgeBuf.setTo(Scalar::all(0));
if (apperture_size == 3)
{
@ -178,17 +180,8 @@ void cv::ocl::Canny(const oclMat& src, CannyBuf& buf, oclMat& dst, double low_th
}
else
{
// FIXME:
// current ocl implementation requires the src and dst having same type
// convertTo is time consuming so this may be optimized later.
oclMat src_omat32f = src;
src.convertTo(src_omat32f, CV_32F); // FIXME
buf.filterDX->apply(src_omat32f, buf.dx);
buf.filterDY->apply(src_omat32f, buf.dy);
buf.dx.convertTo(buf.dx, CV_32S); // FIXME
buf.dy.convertTo(buf.dy, CV_32S); // FIXME
buf.filterDX->apply(src, buf.dx);
buf.filterDY->apply(src, buf.dy);
calcMagnitude_gpu(buf.dx, buf.dy, buf.edgeBuf, src.rows, src.cols, L2gradient);
}
@ -210,12 +203,11 @@ void cv::ocl::Canny(const oclMat& dx, const oclMat& dy, CannyBuf& buf, oclMat& d
std::swap( low_thresh, high_thresh);
dst.create(dx.size(), CV_8U);
dst.setTo(Scalar::all(0));
//dst.setTo(Scalar::all(0));
buf.dx = dx; buf.dy = dy;
buf.create(dx.size(), -1);
buf.edgeBuf.setTo(Scalar::all(0));
buf.counter.setTo(Scalar::all(0));
//buf.edgeBuf.setTo(Scalar::all(0));
calcMagnitude_gpu(buf.dx, buf.dy, buf.edgeBuf, dx.rows, dx.cols, L2gradient);
CannyCaller(buf, dst, static_cast<float>(low_thresh), static_cast<float>(high_thresh));
@ -223,197 +215,197 @@ void cv::ocl::Canny(const oclMat& dx, const oclMat& dy, CannyBuf& buf, oclMat& d
void canny::calcSobelRowPass_gpu(const oclMat& src, oclMat& dx_buf, oclMat& dy_buf, int rows, int cols)
{
Context *clCxt = src.clCxt;
string kernelName = "calcSobelRowPass";
vector< pair<size_t, const void *> > args;
args.push_back( make_pair( sizeof(cl_mem), (void *)&src.data));
args.push_back( make_pair( sizeof(cl_mem), (void *)&dx_buf.data));
args.push_back( make_pair( sizeof(cl_mem), (void *)&dy_buf.data));
args.push_back( make_pair( sizeof(cl_int), (void *)&rows));
args.push_back( make_pair( sizeof(cl_int), (void *)&cols));
args.push_back( make_pair( sizeof(cl_int), (void *)&src.step));
args.push_back( make_pair( sizeof(cl_int), (void *)&src.offset));
args.push_back( make_pair( sizeof(cl_int), (void *)&dx_buf.step));
args.push_back( make_pair( sizeof(cl_int), (void *)&dx_buf.offset));
args.push_back( make_pair( sizeof(cl_int), (void *)&dy_buf.step));
args.push_back( make_pair( sizeof(cl_int), (void *)&dy_buf.offset));
size_t globalThreads[3] = {cols, rows, 1};
size_t localThreads[3] = {16, 16, 1};
openCLExecuteKernel(clCxt, &imgproc_canny, kernelName, globalThreads, localThreads, args, -1, -1);
Context *clCxt = src.clCxt;
string kernelName = "calcSobelRowPass";
vector< pair<size_t, const void *> > args;
args.push_back( make_pair( sizeof(cl_mem), (void *)&src.data));
args.push_back( make_pair( sizeof(cl_mem), (void *)&dx_buf.data));
args.push_back( make_pair( sizeof(cl_mem), (void *)&dy_buf.data));
args.push_back( make_pair( sizeof(cl_int), (void *)&rows));
args.push_back( make_pair( sizeof(cl_int), (void *)&cols));
args.push_back( make_pair( sizeof(cl_int), (void *)&src.step));
args.push_back( make_pair( sizeof(cl_int), (void *)&src.offset));
args.push_back( make_pair( sizeof(cl_int), (void *)&dx_buf.step));
args.push_back( make_pair( sizeof(cl_int), (void *)&dx_buf.offset));
args.push_back( make_pair( sizeof(cl_int), (void *)&dy_buf.step));
args.push_back( make_pair( sizeof(cl_int), (void *)&dy_buf.offset));
size_t globalThreads[3] = {cols, rows, 1};
size_t localThreads[3] = {16, 16, 1};
openCLExecuteKernel(clCxt, &imgproc_canny, kernelName, globalThreads, localThreads, args, -1, -1);
}
void canny::calcMagnitude_gpu(const oclMat& dx_buf, const oclMat& dy_buf, oclMat& dx, oclMat& dy, oclMat& mag, int rows, int cols, bool L2Grad)
{
Context *clCxt = dx_buf.clCxt;
string kernelName = "calcMagnitude_buf";
vector< pair<size_t, const void *> > args;
args.push_back( make_pair( sizeof(cl_mem), (void *)&dx_buf.data));
args.push_back( make_pair( sizeof(cl_mem), (void *)&dy_buf.data));
args.push_back( make_pair( sizeof(cl_mem), (void *)&dx.data));
args.push_back( make_pair( sizeof(cl_mem), (void *)&dy.data));
args.push_back( make_pair( sizeof(cl_mem), (void *)&mag.data));
args.push_back( make_pair( sizeof(cl_int), (void *)&rows));
args.push_back( make_pair( sizeof(cl_int), (void *)&cols));
args.push_back( make_pair( sizeof(cl_int), (void *)&dx_buf.step));
args.push_back( make_pair( sizeof(cl_int), (void *)&dx_buf.offset));
args.push_back( make_pair( sizeof(cl_int), (void *)&dy_buf.step));
args.push_back( make_pair( sizeof(cl_int), (void *)&dy_buf.offset));
args.push_back( make_pair( sizeof(cl_int), (void *)&dx.step));
args.push_back( make_pair( sizeof(cl_int), (void *)&dx.offset));
args.push_back( make_pair( sizeof(cl_int), (void *)&dy.step));
args.push_back( make_pair( sizeof(cl_int), (void *)&dy.offset));
args.push_back( make_pair( sizeof(cl_int), (void *)&mag.step));
args.push_back( make_pair( sizeof(cl_int), (void *)&mag.offset));
size_t globalThreads[3] = {cols, rows, 1};
size_t localThreads[3] = {16, 16, 1};
char build_options [15] = "";
if(L2Grad)
{
strcat(build_options, "-D L2GRAD");
}
openCLExecuteKernel(clCxt, &imgproc_canny, kernelName, globalThreads, localThreads, args, -1, -1, build_options);
Context *clCxt = dx_buf.clCxt;
string kernelName = "calcMagnitude_buf";
vector< pair<size_t, const void *> > args;
args.push_back( make_pair( sizeof(cl_mem), (void *)&dx_buf.data));
args.push_back( make_pair( sizeof(cl_mem), (void *)&dy_buf.data));
args.push_back( make_pair( sizeof(cl_mem), (void *)&dx.data));
args.push_back( make_pair( sizeof(cl_mem), (void *)&dy.data));
args.push_back( make_pair( sizeof(cl_mem), (void *)&mag.data));
args.push_back( make_pair( sizeof(cl_int), (void *)&rows));
args.push_back( make_pair( sizeof(cl_int), (void *)&cols));
args.push_back( make_pair( sizeof(cl_int), (void *)&dx_buf.step));
args.push_back( make_pair( sizeof(cl_int), (void *)&dx_buf.offset));
args.push_back( make_pair( sizeof(cl_int), (void *)&dy_buf.step));
args.push_back( make_pair( sizeof(cl_int), (void *)&dy_buf.offset));
args.push_back( make_pair( sizeof(cl_int), (void *)&dx.step));
args.push_back( make_pair( sizeof(cl_int), (void *)&dx.offset));
args.push_back( make_pair( sizeof(cl_int), (void *)&dy.step));
args.push_back( make_pair( sizeof(cl_int), (void *)&dy.offset));
args.push_back( make_pair( sizeof(cl_int), (void *)&mag.step));
args.push_back( make_pair( sizeof(cl_int), (void *)&mag.offset));
size_t globalThreads[3] = {cols, rows, 1};
size_t localThreads[3] = {16, 16, 1};
char build_options [15] = "";
if(L2Grad)
{
strcat(build_options, "-D L2GRAD");
}
openCLExecuteKernel(clCxt, &imgproc_canny, kernelName, globalThreads, localThreads, args, -1, -1, build_options);
}
void canny::calcMagnitude_gpu(const oclMat& dx, const oclMat& dy, oclMat& mag, int rows, int cols, bool L2Grad)
{
Context *clCxt = dx.clCxt;
string kernelName = "calcMagnitude";
vector< pair<size_t, const void *> > args;
args.push_back( make_pair( sizeof(cl_mem), (void *)&dx.data));
args.push_back( make_pair( sizeof(cl_mem), (void *)&dy.data));
args.push_back( make_pair( sizeof(cl_mem), (void *)&mag.data));
args.push_back( make_pair( sizeof(cl_int), (void *)&rows));
args.push_back( make_pair( sizeof(cl_int), (void *)&cols));
args.push_back( make_pair( sizeof(cl_int), (void *)&dx.step));
args.push_back( make_pair( sizeof(cl_int), (void *)&dx.offset));
args.push_back( make_pair( sizeof(cl_int), (void *)&dy.step));
args.push_back( make_pair( sizeof(cl_int), (void *)&dy.offset));
args.push_back( make_pair( sizeof(cl_int), (void *)&mag.step));
args.push_back( make_pair( sizeof(cl_int), (void *)&mag.offset));
size_t globalThreads[3] = {cols, rows, 1};
size_t localThreads[3] = {16, 16, 1};
char build_options [15] = "";
if(L2Grad)
{
strcat(build_options, "-D L2GRAD");
}
openCLExecuteKernel(clCxt, &imgproc_canny, kernelName, globalThreads, localThreads, args, -1, -1, build_options);
Context *clCxt = dx.clCxt;
string kernelName = "calcMagnitude";
vector< pair<size_t, const void *> > args;
args.push_back( make_pair( sizeof(cl_mem), (void *)&dx.data));
args.push_back( make_pair( sizeof(cl_mem), (void *)&dy.data));
args.push_back( make_pair( sizeof(cl_mem), (void *)&mag.data));
args.push_back( make_pair( sizeof(cl_int), (void *)&rows));
args.push_back( make_pair( sizeof(cl_int), (void *)&cols));
args.push_back( make_pair( sizeof(cl_int), (void *)&dx.step));
args.push_back( make_pair( sizeof(cl_int), (void *)&dx.offset));
args.push_back( make_pair( sizeof(cl_int), (void *)&dy.step));
args.push_back( make_pair( sizeof(cl_int), (void *)&dy.offset));
args.push_back( make_pair( sizeof(cl_int), (void *)&mag.step));
args.push_back( make_pair( sizeof(cl_int), (void *)&mag.offset));
size_t globalThreads[3] = {cols, rows, 1};
size_t localThreads[3] = {16, 16, 1};
char build_options [15] = "";
if(L2Grad)
{
strcat(build_options, "-D L2GRAD");
}
openCLExecuteKernel(clCxt, &imgproc_canny, kernelName, globalThreads, localThreads, args, -1, -1, build_options);
}
void canny::calcMap_gpu(oclMat& dx, oclMat& dy, oclMat& mag, oclMat& map, int rows, int cols, float low_thresh, float high_thresh)
{
Context *clCxt = dx.clCxt;
vector< pair<size_t, const void *> > args;
args.push_back( make_pair( sizeof(cl_mem), (void *)&dx.data));
args.push_back( make_pair( sizeof(cl_mem), (void *)&dy.data));
args.push_back( make_pair( sizeof(cl_mem), (void *)&mag.data));
args.push_back( make_pair( sizeof(cl_mem), (void *)&map.data));
args.push_back( make_pair( sizeof(cl_int), (void *)&rows));
args.push_back( make_pair( sizeof(cl_int), (void *)&cols));
args.push_back( make_pair( sizeof(cl_float), (void *)&low_thresh));
args.push_back( make_pair( sizeof(cl_float), (void *)&high_thresh));
args.push_back( make_pair( sizeof(cl_int), (void *)&dx.step));
args.push_back( make_pair( sizeof(cl_int), (void *)&dx.offset));
args.push_back( make_pair( sizeof(cl_int), (void *)&dy.step));
args.push_back( make_pair( sizeof(cl_int), (void *)&dy.offset));
args.push_back( make_pair( sizeof(cl_int), (void *)&mag.step));
args.push_back( make_pair( sizeof(cl_int), (void *)&mag.offset));
args.push_back( make_pair( sizeof(cl_int), (void *)&map.step));
args.push_back( make_pair( sizeof(cl_int), (void *)&map.offset));
Context *clCxt = dx.clCxt;
vector< pair<size_t, const void *> > args;
args.push_back( make_pair( sizeof(cl_mem), (void *)&dx.data));
args.push_back( make_pair( sizeof(cl_mem), (void *)&dy.data));
args.push_back( make_pair( sizeof(cl_mem), (void *)&mag.data));
args.push_back( make_pair( sizeof(cl_mem), (void *)&map.data));
args.push_back( make_pair( sizeof(cl_int), (void *)&rows));
args.push_back( make_pair( sizeof(cl_int), (void *)&cols));
args.push_back( make_pair( sizeof(cl_float), (void *)&low_thresh));
args.push_back( make_pair( sizeof(cl_float), (void *)&high_thresh));
args.push_back( make_pair( sizeof(cl_int), (void *)&dx.step));
args.push_back( make_pair( sizeof(cl_int), (void *)&dx.offset));
args.push_back( make_pair( sizeof(cl_int), (void *)&dy.step));
args.push_back( make_pair( sizeof(cl_int), (void *)&dy.offset));
args.push_back( make_pair( sizeof(cl_int), (void *)&mag.step));
args.push_back( make_pair( sizeof(cl_int), (void *)&mag.offset));
args.push_back( make_pair( sizeof(cl_int), (void *)&map.step));
args.push_back( make_pair( sizeof(cl_int), (void *)&map.offset));
#if CALCMAP_FIXED
size_t globalThreads[3] = {cols, rows, 1};
string kernelName = "calcMap";
size_t localThreads[3] = {16, 16, 1};
size_t globalThreads[3] = {cols, rows, 1};
string kernelName = "calcMap";
size_t localThreads[3] = {16, 16, 1};
#else
size_t globalThreads[3] = {cols, rows, 1};
string kernelName = "calcMap_2";
size_t localThreads[3] = {256, 1, 1};
size_t globalThreads[3] = {cols, rows, 1};
string kernelName = "calcMap_2";
size_t localThreads[3] = {256, 1, 1};
#endif
openCLExecuteKernel(clCxt, &imgproc_canny, kernelName, globalThreads, localThreads, args, -1, -1);
openCLExecuteKernel(clCxt, &imgproc_canny, kernelName, globalThreads, localThreads, args, -1, -1);
}
void canny::edgesHysteresisLocal_gpu(oclMat& map, oclMat& st1, oclMat& counter, int rows, int cols)
void canny::edgesHysteresisLocal_gpu(oclMat& map, oclMat& st1, void * counter, int rows, int cols)
{
Context *clCxt = map.clCxt;
string kernelName = "edgesHysteresisLocal";
vector< pair<size_t, const void *> > args;
args.push_back( make_pair( sizeof(cl_mem), (void *)&map.data));
args.push_back( make_pair( sizeof(cl_mem), (void *)&st1.data));
args.push_back( make_pair( sizeof(cl_mem), (void *)&counter.data));
args.push_back( make_pair( sizeof(cl_int), (void *)&rows));
args.push_back( make_pair( sizeof(cl_int), (void *)&cols));
args.push_back( make_pair( sizeof(cl_int), (void *)&map.step));
args.push_back( make_pair( sizeof(cl_int), (void *)&map.offset));
size_t globalThreads[3] = {cols, rows, 1};
size_t localThreads[3] = {16, 16, 1};
openCLExecuteKernel(clCxt, &imgproc_canny, kernelName, globalThreads, localThreads, args, -1, -1);
Context *clCxt = map.clCxt;
string kernelName = "edgesHysteresisLocal";
vector< pair<size_t, const void *> > args;
args.push_back( make_pair( sizeof(cl_mem), (void *)&map.data));
args.push_back( make_pair( sizeof(cl_mem), (void *)&st1.data));
args.push_back( make_pair( sizeof(cl_mem), (void *)&counter));
args.push_back( make_pair( sizeof(cl_int), (void *)&rows));
args.push_back( make_pair( sizeof(cl_int), (void *)&cols));
args.push_back( make_pair( sizeof(cl_int), (void *)&map.step));
args.push_back( make_pair( sizeof(cl_int), (void *)&map.offset));
size_t globalThreads[3] = {cols, rows, 1};
size_t localThreads[3] = {16, 16, 1};
openCLExecuteKernel(clCxt, &imgproc_canny, kernelName, globalThreads, localThreads, args, -1, -1);
}
void canny::edgesHysteresisGlobal_gpu(oclMat& map, oclMat& st1, oclMat& st2, oclMat& counter, int rows, int cols)
void canny::edgesHysteresisGlobal_gpu(oclMat& map, oclMat& st1, oclMat& st2, void * counter, int rows, int cols)
{
unsigned int count = Mat(counter).at<unsigned int>(0);
Context *clCxt = map.clCxt;
string kernelName = "edgesHysteresisGlobal";
vector< pair<size_t, const void *> > args;
size_t localThreads[3] = {128, 1, 1};
unsigned int count;
openCLSafeCall(clEnqueueReadBuffer(Context::getContext()->impl->clCmdQueue, (cl_mem)counter, 1, 0, sizeof(float), &count, NULL, NULL, NULL));
Context *clCxt = map.clCxt;
string kernelName = "edgesHysteresisGlobal";
vector< pair<size_t, const void *> > args;
size_t localThreads[3] = {128, 1, 1};
#define DIVUP(a, b) ((a)+(b)-1)/(b)
while(count > 0)
{
counter.setTo(0);
args.clear();
size_t globalThreads[3] = {std::min(count, 65535u) * 128, DIVUP(count, 65535), 1};
args.push_back( make_pair( sizeof(cl_mem), (void *)&map.data));
args.push_back( make_pair( sizeof(cl_mem), (void *)&st1.data));
args.push_back( make_pair( sizeof(cl_mem), (void *)&st2.data));
args.push_back( make_pair( sizeof(cl_mem), (void *)&counter.data));
args.push_back( make_pair( sizeof(cl_int), (void *)&rows));
args.push_back( make_pair( sizeof(cl_int), (void *)&cols));
args.push_back( make_pair( sizeof(cl_int), (void *)&count));
args.push_back( make_pair( sizeof(cl_int), (void *)&map.step));
args.push_back( make_pair( sizeof(cl_int), (void *)&map.offset));
openCLExecuteKernel(clCxt, &imgproc_canny, kernelName, globalThreads, localThreads, args, -1, -1);
count = Mat(counter).at<unsigned int>(0);
std::swap(st1, st2);
}
while(count > 0)
{
//counter.setTo(0);
args.clear();
size_t globalThreads[3] = {std::min(count, 65535u) * 128, DIVUP(count, 65535), 1};
args.push_back( make_pair( sizeof(cl_mem), (void *)&map.data));
args.push_back( make_pair( sizeof(cl_mem), (void *)&st1.data));
args.push_back( make_pair( sizeof(cl_mem), (void *)&st2.data));
args.push_back( make_pair( sizeof(cl_mem), (void *)&counter));
args.push_back( make_pair( sizeof(cl_int), (void *)&rows));
args.push_back( make_pair( sizeof(cl_int), (void *)&cols));
args.push_back( make_pair( sizeof(cl_int), (void *)&count));
args.push_back( make_pair( sizeof(cl_int), (void *)&map.step));
args.push_back( make_pair( sizeof(cl_int), (void *)&map.offset));
openCLExecuteKernel(clCxt, &imgproc_canny, kernelName, globalThreads, localThreads, args, -1, -1);
openCLSafeCall(clEnqueueReadBuffer(Context::getContext()->impl->clCmdQueue, (cl_mem)counter, 1, 0, sizeof(float), &count, NULL, NULL, NULL));
std::swap(st1, st2);
}
#undef DIVUP
}
void canny::getEdges_gpu(oclMat& map, oclMat& dst, int rows, int cols)
{
Context *clCxt = map.clCxt;
string kernelName = "getEdges";
vector< pair<size_t, const void *> > args;
args.push_back( make_pair( sizeof(cl_mem), (void *)&map.data));
args.push_back( make_pair( sizeof(cl_mem), (void *)&dst.data));
args.push_back( make_pair( sizeof(cl_int), (void *)&rows));
args.push_back( make_pair( sizeof(cl_int), (void *)&cols));
args.push_back( make_pair( sizeof(cl_int), (void *)&map.step));
args.push_back( make_pair( sizeof(cl_int), (void *)&map.offset));
args.push_back( make_pair( sizeof(cl_int), (void *)&dst.step));
args.push_back( make_pair( sizeof(cl_int), (void *)&dst.offset));
size_t globalThreads[3] = {cols, rows, 1};
size_t localThreads[3] = {16, 16, 1};
openCLExecuteKernel(clCxt, &imgproc_canny, kernelName, globalThreads, localThreads, args, -1, -1);
Context *clCxt = map.clCxt;
string kernelName = "getEdges";
vector< pair<size_t, const void *> > args;
args.push_back( make_pair( sizeof(cl_mem), (void *)&map.data));
args.push_back( make_pair( sizeof(cl_mem), (void *)&dst.data));
args.push_back( make_pair( sizeof(cl_int), (void *)&rows));
args.push_back( make_pair( sizeof(cl_int), (void *)&cols));
args.push_back( make_pair( sizeof(cl_int), (void *)&map.step));
args.push_back( make_pair( sizeof(cl_int), (void *)&map.offset));
args.push_back( make_pair( sizeof(cl_int), (void *)&dst.step));
args.push_back( make_pair( sizeof(cl_int), (void *)&dst.offset));
size_t globalThreads[3] = {cols, rows, 1};
size_t localThreads[3] = {16, 16, 1};
openCLExecuteKernel(clCxt, &imgproc_canny, kernelName, globalThreads, localThreads, args, -1, -1);
}
#endif // HAVE_OPENCL

4
modules/ocl/src/columnsum.cpp
Unescape View File

@ -67,7 +67,9 @@ namespace cv
void cv::ocl::columnSum(const oclMat& src,oclMat& dst)
{
CV_Assert(src.type() == CV_32FC1 && dst.type() == CV_32FC1 && src.size() == dst.size());
CV_Assert(src.type() == CV_32FC1);
dst.create(src.size(), src.type());
Context *clCxt = src.clCxt;

115
modules/ocl/src/hog.cpp
Unescape View File

@ -119,6 +119,8 @@ namespace cv { namespace ocl { namespace device
float angle_scale, cv::ocl::oclMat& grad, cv::ocl::oclMat& qangle, bool correct_gamma);
void compute_gradients_8UC4(int height, int width, const cv::ocl::oclMat& img,
float angle_scale, cv::ocl::oclMat& grad, cv::ocl::oclMat& qangle, bool correct_gamma);
void resize( const oclMat &src, oclMat &dst, const Size sz);
}
}}}
@ -150,6 +152,8 @@ cv::ocl::HOGDescriptor::HOGDescriptor(Size win_size_, Size block_size_, Size blo
cv::Size blocks_per_win = numPartsWithin(win_size, block_size, block_stride);
hog::set_up_constants(nbins, block_stride.width, block_stride.height, blocks_per_win.width, blocks_per_win.height);
effect_size = Size(0, 0);
}
size_t cv::ocl::HOGDescriptor::getDescriptorSize() const
@ -199,22 +203,37 @@ void cv::ocl::HOGDescriptor::setSVMDetector(const vector<float>& _detector)
CV_Assert(checkDetectorSize());
}
void cv::ocl::HOGDescriptor::computeGradient(const oclMat& img, oclMat& grad, oclMat& qangle)
void cv::ocl::HOGDescriptor::init_buffer(const oclMat& img, Size win_stride)
{
CV_Assert(img.type() == CV_8UC1 || img.type() == CV_8UC4);
if (!image_scale.empty())
return;
grad.create(img.size(), CV_32FC2);
if (effect_size == Size(0, 0))
effect_size = img.size();
grad.create(img.size(), CV_32FC2);
qangle.create(img.size(), CV_8UC2);
const size_t block_hist_size = getBlockHistogramSize();
const Size blocks_per_img = numPartsWithin(img.size(), block_size, block_stride);
block_hists.create(1, static_cast<int>(block_hist_size * blocks_per_img.area()), CV_32F);
Size wins_per_img = numPartsWithin(img.size(), win_size, win_stride);
labels.create(1, wins_per_img.area(), CV_8U);
}
void cv::ocl::HOGDescriptor::computeGradient(const oclMat& img, oclMat& grad, oclMat& qangle)
{
CV_Assert(img.type() == CV_8UC1 || img.type() == CV_8UC4);
float angleScale = (float)(nbins / CV_PI);
switch (img.type())
{
case CV_8UC1:
hog::compute_gradients_8UC1(img.rows, img.cols, img, angleScale, grad, qangle, gamma_correction);
hog::compute_gradients_8UC1(effect_size.height, effect_size.width, img, angleScale, grad, qangle, gamma_correction);
break;
case CV_8UC4:
hog::compute_gradients_8UC4(img.rows, img.cols, img, angleScale, grad, qangle, gamma_correction);
hog::compute_gradients_8UC4(effect_size.height, effect_size.width, img, angleScale, grad, qangle, gamma_correction);
break;
}
}
@ -224,14 +243,11 @@ void cv::ocl::HOGDescriptor::computeBlockHistograms(const oclMat& img)
{
computeGradient(img, grad, qangle);
size_t block_hist_size = getBlockHistogramSize();
Size blocks_per_img = numPartsWithin(img.size(), block_size, block_stride);
block_hists.create(1, static_cast<int>(block_hist_size * blocks_per_img.area()), CV_32F);
hog::compute_hists(nbins, block_stride.width, block_stride.height, img.rows, img.cols, grad, qangle, (float)getWinSigma(), block_hists);
hog::compute_hists(nbins, block_stride.width, block_stride.height, effect_size.height, effect_size.width,
grad, qangle, (float)getWinSigma(), block_hists);
hog::normalize_hists(nbins, block_stride.width, block_stride.height, img.rows, img.cols, block_hists, (float)threshold_L2hys);
hog::normalize_hists(nbins, block_stride.width, block_stride.height, effect_size.height, effect_size.width,
block_hists, (float)threshold_L2hys);
}
@ -239,11 +255,13 @@ void cv::ocl::HOGDescriptor::getDescriptors(const oclMat& img, Size win_stride,
{
CV_Assert(win_stride.width % block_stride.width == 0 && win_stride.height % block_stride.height == 0);
init_buffer(img, win_stride);
computeBlockHistograms(img);
const size_t block_hist_size = getBlockHistogramSize();
Size blocks_per_win = numPartsWithin(win_size, block_size, block_stride);
Size wins_per_img = numPartsWithin(img.size(), win_size, win_stride);
Size wins_per_img = numPartsWithin(effect_size, win_size, win_stride);
descriptors.create(wins_per_img.area(), static_cast<int>(blocks_per_win.area() * block_hist_size), CV_32F);
@ -251,11 +269,11 @@ void cv::ocl::HOGDescriptor::getDescriptors(const oclMat& img, Size win_stride,
{
case DESCR_FORMAT_ROW_BY_ROW:
hog::extract_descrs_by_rows(win_size.height, win_size.width, block_stride.height, block_stride.width,
win_stride.height, win_stride.width, img.rows, img.cols, block_hists, descriptors);
win_stride.height, win_stride.width, effect_size.height, effect_size.width, block_hists, descriptors);
break;
case DESCR_FORMAT_COL_BY_COL:
hog::extract_descrs_by_cols(win_size.height, win_size.width, block_stride.height, block_stride.width,
win_stride.height, win_stride.width, img.rows, img.cols, block_hists, descriptors);
win_stride.height, win_stride.width, effect_size.height, effect_size.width, block_hists, descriptors);
break;
default:
CV_Error(CV_StsBadArg, "Unknown descriptor format");
@ -272,22 +290,21 @@ void cv::ocl::HOGDescriptor::detect(const oclMat& img, vector<Point>& hits, doub
if (detector.empty())
return;
computeBlockHistograms(img);
if (win_stride == Size())
win_stride = block_stride;
else
CV_Assert(win_stride.width % block_stride.width == 0 && win_stride.height % block_stride.height == 0);
init_buffer(img, win_stride);
Size wins_per_img = numPartsWithin(img.size(), win_size, win_stride);
labels.create(1, wins_per_img.area(), CV_8U);
computeBlockHistograms(img);
hog::classify_hists(win_size.height, win_size.width, block_stride.height, block_stride.width,
win_stride.height, win_stride.width, img.rows, img.cols, block_hists,
win_stride.height, win_stride.width, effect_size.height, effect_size.width, block_hists,
detector, (float)free_coef, (float)hit_threshold, labels);
labels.download(labels_host);
unsigned char* vec = labels_host.ptr();
Size wins_per_img = numPartsWithin(effect_size, win_size, win_stride);
for (int i = 0; i < wins_per_img.area(); i++)
{
int y = i / wins_per_img.width;
@ -303,6 +320,7 @@ void cv::ocl::HOGDescriptor::detectMultiScale(const oclMat& img, vector<Rect>& f
Size win_stride, Size padding, double scale0, int group_threshold)
{
CV_Assert(img.type() == CV_8UC1 || img.type() == CV_8UC4);
CV_Assert(scale0 > 1);
vector<double> level_scale;
double scale = 1.;
@ -318,27 +336,30 @@ void cv::ocl::HOGDescriptor::detectMultiScale(const oclMat& img, vector<Rect>& f
}
levels = std::max(levels, 1);
level_scale.resize(levels);
image_scales.resize(levels);
std::vector<Rect> all_candidates;
vector<Point> locations;
if (win_stride == Size())
win_stride = block_stride;
else
CV_Assert(win_stride.width % block_stride.width == 0 && win_stride.height % block_stride.height == 0);
init_buffer(img, win_stride);
image_scale.create(img.size(), img.type());
for (size_t i = 0; i < level_scale.size(); i++)
{
scale = level_scale[i];
Size sz(cvRound(img.cols / scale), cvRound(img.rows / scale));
oclMat smaller_img;
if (sz == img.size())
smaller_img = img;
effect_size = Size(cvRound(img.cols / scale), cvRound(img.rows / scale));
if (effect_size == img.size())
{
detect(img, locations, hit_threshold, win_stride, padding);
}
else
{
image_scales[i].create(sz, img.type());
resize(img, image_scales[i], image_scales[i].size(), 0, 0, INTER_LINEAR);
smaller_img = image_scales[i];
hog::resize( img, image_scale, effect_size);
detect(image_scale, locations, hit_threshold, win_stride, padding);
}
detect(smaller_img, locations, hit_threshold, win_stride, padding);
Size scaled_win_size(cvRound(win_size.width * scale), cvRound(win_size.height * scale));
for (size_t j = 0; j < locations.size(); j++)
all_candidates.push_back(Rect(Point2d((CvPoint)locations[j]) * scale, scaled_win_size));
@ -1784,4 +1805,36 @@ void cv::ocl::device::hog::compute_gradients_8UC4(int height, int width, const c
openCLExecuteKernel(clCxt, &objdetect_hog, kernelName, globalThreads, localThreads, args, -1, -1);
}
void cv::ocl::device::hog::resize( const oclMat &src, oclMat &dst, const Size sz)
{
CV_Assert( (src.channels() == dst.channels()) );
Context *clCxt = Context::getContext();
string kernelName = (src.type() == CV_8UC1) ? "resize_8UC1_kernel" : "resize_8UC4_kernel";
size_t blkSizeX = 16, blkSizeY = 16;
size_t glbSizeX = sz.width % blkSizeX == 0 ? sz.width : (sz.width / blkSizeX + 1) * blkSizeX;
size_t glbSizeY = sz.height % blkSizeY == 0 ? sz.height : (sz.height / blkSizeY + 1) * blkSizeY;
size_t globalThreads[3] = {glbSizeX, glbSizeY, 1};
size_t localThreads[3] = {blkSizeX, blkSizeY, 1};
float ifx = (float)src.cols / sz.width;
float ify = (float)src.rows / sz.height;
vector< pair<size_t, const void *> > args;
args.push_back( make_pair(sizeof(cl_mem), (void *)&dst.data));
args.push_back( make_pair(sizeof(cl_mem), (void *)&src.data));
args.push_back( make_pair(sizeof(cl_int), (void *)&dst.offset));
args.push_back( make_pair(sizeof(cl_int), (void *)&src.offset));
args.push_back( make_pair(sizeof(cl_int), (void *)&dst.step));
args.push_back( make_pair(sizeof(cl_int), (void *)&src.step));
args.push_back( make_pair(sizeof(cl_int), (void *)&src.cols));
args.push_back( make_pair(sizeof(cl_int), (void *)&src.rows));
args.push_back( make_pair(sizeof(cl_int), (void *)&sz.width));
args.push_back( make_pair(sizeof(cl_int), (void *)&sz.height));
args.push_back( make_pair(sizeof(cl_float), (void *)&ifx));
args.push_back( make_pair(sizeof(cl_float), (void *)&ify));
openCLExecuteKernel(clCxt, &objdetect_hog, kernelName, globalThreads, localThreads, args, -1, -1);
}
#endif

53
modules/ocl/src/kernels/blend_linear.cl
Unescape View File

@ -67,32 +67,6 @@ __kernel void BlendLinear_C1_D0(
}
}
__kernel void BlendLinear_C3_D0(
__global uchar *dst,
__global uchar *img1,
__global uchar *img2,
__global float *weight1,
__global float *weight2,
int rows,
int cols,
int istep,
int wstep
)
{
int idx = get_global_id(0);
int idy = get_global_id(1);
int x = idx / 3;
int y = idy;
if (x < cols && y < rows)
{
int pos = idy * istep + idx;
int wpos = idy * (wstep /sizeof(float)) + x;
float w1 = weight1[wpos];
float w2 = weight2[wpos];
dst[pos] = (img1[pos] * w1 + img2[pos] * w2) / (w1 + w2 + 1e-5f);
}
}
__kernel void BlendLinear_C4_D0(
__global uchar *dst,
__global uchar *img1,
@ -143,32 +117,6 @@ __kernel void BlendLinear_C1_D5(
}
}
__kernel void BlendLinear_C3_D5(
__global float *dst,
__global float *img1,
__global float *img2,
__global float *weight1,
__global float *weight2,
int rows,
int cols,
int istep,
int wstep
)
{
int idx = get_global_id(0);
int idy = get_global_id(1);
int x = idx / 3;
int y = idy;
if (x < cols && y < rows)
{
int pos = idy * (istep / sizeof(float)) + idx;
int wpos = idy * (wstep /sizeof(float)) + x;
float w1 = weight1[wpos];
float w2 = weight2[wpos];
dst[pos] = (img1[pos] * w1 + img2[pos] * w2) / (w1 + w2 + 1e-5f);
}
}
__kernel void BlendLinear_C4_D5(
__global float *dst,
__global float *img1,
@ -194,3 +142,4 @@ __kernel void BlendLinear_C4_D5(
dst[pos] = (img1[pos] * w1 + img2[pos] * w2) / (w1 + w2 + 1e-5f);
}
}

1268
modules/ocl/src/kernels/imgproc_canny.cl
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File diff suppressed because it is too large Load Diff

29
modules/ocl/src/kernels/nonfree_surf.cl
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@ -58,17 +58,9 @@
// Image read mode
__constant sampler_t sampler = CLK_NORMALIZED_COORDS_FALSE | CLK_ADDRESS_CLAMP_TO_EDGE | CLK_FILTER_NEAREST;
#define FLT_EPSILON (1e-15)
#define CV_PI_F 3.14159265f
// print greyscale image to show image layout
__kernel void printImage(image2d_t img)
{
printf("(%d, %d) - %3d \n",
get_global_id(0),
get_global_id(1),
read_imageui(img, (int2)(get_global_id(0), get_global_id(1))).x
);
}
// Use integral image to calculate haar wavelets.
// N = 2
@ -444,7 +436,6 @@ __kernel
float val0 = N9[localLin];
if (val0 > c_hessianThreshold)
{
//printf(\"(%3d, %3d) N9[%3d]=%7.1f val0=%7.1f\\n\", l_x, l_y, localLin - zoff, N9[localLin], val0);
// Coordinates for the start of the wavelet in the sum image. There
// is some integer division involved, so don't try to simplify this
// (cancel out sampleStep) without checking the result is the same
@ -726,6 +717,7 @@ __kernel
__global float* featureSize = keypoints + SIZE_ROW * keypoints_step;
__global float* featureDir = keypoints + ANGLE_ROW * keypoints_step;
volatile __local float s_X[128];
volatile __local float s_Y[128];
volatile __local float s_angle[128];
@ -737,6 +729,7 @@ __kernel
and building the keypoint descriptor are defined relative to 's' */
const float s = featureSize[get_group_id(0)] * 1.2f / 9.0f;
/* To find the dominant orientation, the gradients in x and y are
sampled in a circle of radius 6s using wavelets of size 4s.
We ensure the gradient wavelet size is even to ensure the
@ -765,16 +758,18 @@ __kernel
Y = c_aptW[tid] * icvCalcHaarPatternSum_2(sumTex, c_NY, 4, grad_wav_size, y, x);
angle = atan2(Y, X);
if (angle < 0)
angle += 2.0f * CV_PI_F;
angle *= 180.0f / CV_PI_F;
}
}
s_X[tid] = X;
s_Y[tid] = Y;
s_angle[tid] = angle;
barrier(CLK_LOCAL_MEM_FENCE);
float bestx = 0, besty = 0, best_mod = 0;
#pragma unroll
@ -807,7 +802,6 @@ __kernel
sumx += s_X[get_local_id(0) + 96];
sumy += s_Y[get_local_id(0) + 96];
}
reduce_32_sum(s_sumx + get_local_id(1) * 32, sumx, get_local_id(0));
reduce_32_sum(s_sumy + get_local_id(1) * 32, sumy, get_local_id(0));
@ -818,10 +812,8 @@ __kernel
bestx = sumx;
besty = sumy;
}
barrier(CLK_LOCAL_MEM_FENCE);
}
if (get_local_id(0) == 0)
{
s_X[get_local_id(1)] = bestx;
@ -846,6 +838,10 @@ __kernel
kp_dir += 2.0f * CV_PI_F;
kp_dir *= 180.0f / CV_PI_F;
kp_dir = 360.0f - kp_dir;
if (fabs(kp_dir - 360.f) < FLT_EPSILON)
kp_dir = 0.f;
featureDir[get_group_id(0)] = kp_dir;
}
}
@ -940,7 +936,10 @@ void calc_dx_dy(
const float centerX = featureX[get_group_id(0)];
const float centerY = featureY[get_group_id(0)];
const float size = featureSize[get_group_id(0)];
const float descriptor_dir = featureDir[get_group_id(0)] * (float)(CV_PI_F / 180.0f);
float descriptor_dir = 360.0f - featureDir[get_group_id(0)];
if (fabs(descriptor_dir - 360.f) < FLT_EPSILON)
descriptor_dir = 0.f;
descriptor_dir *= (float)(CV_PI_F / 180.0f);
/* The sampling intervals and wavelet sized for selecting an orientation
and building the keypoint descriptor are defined relative to 's' */

39
modules/ocl/src/kernels/objdetect_hog.cl
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@ -448,3 +448,42 @@ __kernel void compute_gradients_8UC1_kernel(const int height, const int width, c
grad[ ((gidY * grad_quadstep + x) << 1) + 1 ] = mag * ang;
}
}
//----------------------------------------------------------------------------
// Resize
__kernel void resize_8UC4_kernel(__global uchar4 * dst, __global const uchar4 * src,
int dst_offset, int src_offset, int dst_step, int src_step,
int src_cols, int src_rows, int dst_cols, int dst_rows, float ifx, float ify )
{
int dx = get_global_id(0);
int dy = get_global_id(1);
int sx = (int)floor(dx*ifx+0.5f);
int sy = (int)floor(dy*ify+0.5f);
sx = min(sx, src_cols-1);
sy = min(sy, src_rows-1);
int dpos = (dst_offset>>2) + dy * (dst_step>>2) + dx;
int spos = (src_offset>>2) + sy * (src_step>>2) + sx;
if(dx<dst_cols && dy<dst_rows)
dst[dpos] = src[spos];
}
__kernel void resize_8UC1_kernel(__global uchar * dst, __global const uchar * src,
int dst_offset, int src_offset, int dst_step, int src_step,
int src_cols, int src_rows, int dst_cols, int dst_rows, float ifx, float ify )
{
int dx = get_global_id(0);
int dy = get_global_id(1);
int sx = (int)floor(dx*ifx+0.5f);
int sy = (int)floor(dy*ify+0.5f);
sx = min(sx, src_cols-1);
sy = min(sy, src_rows-1);
int dpos = dst_offset + dy * dst_step + dx;
int spos = src_offset + sy * src_step + sx;
if(dx<dst_cols && dy<dst_rows)
dst[dpos] = src[spos];
}

894
modules/ocl/src/match_template.cpp
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@ -51,510 +51,458 @@ using namespace cv;
using namespace cv::ocl;
using namespace std;
#define EXT_FP64 0
#if !defined (HAVE_OPENCL)
void cv::ocl::matchTemplate(const oclMat&, const oclMat&, oclMat&) { throw_nogpu(); }
#else
//helper routines
namespace cv
{
namespace ocl
{
///////////////////////////OpenCL kernel strings///////////////////////////
extern const char *match_template;
}
namespace ocl
{
///////////////////////////OpenCL kernel strings///////////////////////////
extern const char *match_template;
}
}
namespace cv { namespace ocl
{
void matchTemplate_SQDIFF(
const oclMat& image, const oclMat& templ, oclMat& result, MatchTemplateBuf &buf);
void matchTemplate_SQDIFF_NORMED(
const oclMat& image, const oclMat& templ, oclMat& result, MatchTemplateBuf &buf);
void matchTemplate_CCORR(
const oclMat& image, const oclMat& templ, oclMat& result, MatchTemplateBuf &buf);
void matchTemplate_CCORR_NORMED(
const oclMat& image, const oclMat& templ, oclMat& result, MatchTemplateBuf &buf);
void matchTemplate_CCOFF(
const oclMat& image, const oclMat& templ, oclMat& result, MatchTemplateBuf &buf);
void matchTemplate_CCOFF_NORMED(
const oclMat& image, const oclMat& templ, oclMat& result, MatchTemplateBuf &buf);
void matchTemplateNaive_SQDIFF(
const oclMat& image, const oclMat& templ, oclMat& result, int cn);
void matchTemplateNaive_CCORR(
const oclMat& image, const oclMat& templ, oclMat& result, int cn);
// Evaluates optimal template's area threshold. If
// template's area is less than the threshold, we use naive match
// template version, otherwise FFT-based (if available)
int getTemplateThreshold(int method, int depth)
{
switch (method)
{
case CV_TM_CCORR:
if (depth == CV_32F) return 250;
if (depth == CV_8U) return 300;
break;
case CV_TM_SQDIFF:
if (depth == CV_32F) return 0x7fffffff; // do naive SQDIFF for CV_32F
if (depth == CV_8U) return 300;
break;
}
CV_Error(CV_StsBadArg, "getTemplateThreshold: unsupported match template mode");
return 0;
}
//////////////////////////////////////////////////////////////////////
// SQDIFF
void matchTemplate_SQDIFF(
const oclMat& image, const oclMat& templ, oclMat& result, MatchTemplateBuf &buf)
{
result.create(image.rows - templ.rows + 1, image.cols - templ.cols + 1, CV_32F);
if (templ.size().area() < getTemplateThreshold(CV_TM_SQDIFF, image.depth()))
{
matchTemplateNaive_SQDIFF(image, templ, result, image.channels());
return;
}
else
{
// TODO
CV_Error(CV_StsBadArg, "Not supported yet for this size template");
}
}
void matchTemplate_SQDIFF_NORMED(
const oclMat& image, const oclMat& templ, oclMat& result, MatchTemplateBuf &buf)
{
matchTemplate_CCORR(image,templ,result,buf);
buf.image_sums.resize(1);
buf.image_sqsums.resize(1);
integral(image.reshape(1), buf.image_sums[0], buf.image_sqsums[0]);
#if EXT_FP64 && SQRSUM_FIXED
unsigned long long templ_sqsum = (unsigned long long)sqrSum(templ.reshape(1))[0];
#else
Mat sqr_mat = templ.reshape(1);
unsigned long long templ_sqsum = (unsigned long long)sum(sqr_mat.mul(sqr_mat))[0];
#endif
void matchTemplate_SQDIFF(
const oclMat& image, const oclMat& templ, oclMat& result, MatchTemplateBuf &buf);
void matchTemplate_SQDIFF_NORMED(
const oclMat& image, const oclMat& templ, oclMat& result, MatchTemplateBuf &buf);
void matchTemplate_CCORR(
const oclMat& image, const oclMat& templ, oclMat& result, MatchTemplateBuf &buf);
void matchTemplate_CCORR_NORMED(
const oclMat& image, const oclMat& templ, oclMat& result, MatchTemplateBuf &buf);
void matchTemplate_CCOFF(
const oclMat& image, const oclMat& templ, oclMat& result, MatchTemplateBuf &buf);
void matchTemplate_CCOFF_NORMED(
const oclMat& image, const oclMat& templ, oclMat& result, MatchTemplateBuf &buf);
void matchTemplateNaive_SQDIFF(
const oclMat& image, const oclMat& templ, oclMat& result, int cn);
void matchTemplateNaive_CCORR(
const oclMat& image, const oclMat& templ, oclMat& result, int cn);
// Evaluates optimal template's area threshold. If
// template's area is less than the threshold, we use naive match
// template version, otherwise FFT-based (if available)
int getTemplateThreshold(int method, int depth)
{
switch (method)
{
case CV_TM_CCORR:
if (depth == CV_32F) return 250;
if (depth == CV_8U) return 300;
break;
case CV_TM_SQDIFF:
if (depth == CV_32F) return 0x7fffffff; // do naive SQDIFF for CV_32F
if (depth == CV_8U) return 300;
break;
}
CV_Error(CV_StsBadArg, "getTemplateThreshold: unsupported match template mode");
return 0;
}
//////////////////////////////////////////////////////////////////////
// SQDIFF
void matchTemplate_SQDIFF(
const oclMat& image, const oclMat& templ, oclMat& result, MatchTemplateBuf &buf)
{
result.create(image.rows - templ.rows + 1, image.cols - templ.cols + 1, CV_32F);
if (templ.size().area() < getTemplateThreshold(CV_TM_SQDIFF, image.depth()))
{
matchTemplateNaive_SQDIFF(image, templ, result, image.channels());
return;
}
else
{
// TODO
CV_Error(CV_StsBadArg, "Not supported yet for this size template");
}
}
void matchTemplate_SQDIFF_NORMED(
const oclMat& image, const oclMat& templ, oclMat& result, MatchTemplateBuf &buf)
{
matchTemplate_CCORR(image,templ,result,buf);
buf.image_sums.resize(1);
integral(image.reshape(1), buf.image_sums[0]);
Context *clCxt = image.clCxt;
string kernelName = "matchTemplate_Prepared_SQDIFF_NORMED";
vector< pair<size_t, const void *> > args;
args.push_back( make_pair( sizeof(cl_mem), (void *)&buf.image_sums[0].data));
args.push_back( make_pair( sizeof(cl_mem), (void *)&result.data));
args.push_back( make_pair( sizeof(cl_ulong), (void *)&templ_sqsum));
args.push_back( make_pair( sizeof(cl_int), (void *)&result.rows));
args.push_back( make_pair( sizeof(cl_int), (void *)&result.cols));
args.push_back( make_pair( sizeof(cl_int), (void *)&templ.rows));
args.push_back( make_pair( sizeof(cl_int), (void *)&templ.cols));
args.push_back( make_pair( sizeof(cl_int), (void *)&buf.image_sums[0].offset));
args.push_back( make_pair( sizeof(cl_int), (void *)&buf.image_sums[0].step));
args.push_back( make_pair( sizeof(cl_int), (void *)&result.offset));
args.push_back( make_pair( sizeof(cl_int), (void *)&result.step));
size_t globalThreads[3] = {result.cols, result.rows, 1};
size_t localThreads[3] = {32, 8, 1};
openCLExecuteKernel(clCxt, &match_template, kernelName, globalThreads, localThreads, args, 1, CV_8U);
}
void matchTemplateNaive_SQDIFF(
const oclMat& image, const oclMat& templ, oclMat& result, int cn)
{
CV_Assert((image.depth() == CV_8U && templ.depth() == CV_8U )
|| (image.depth() == CV_32F && templ.depth() == CV_32F) && result.depth() == CV_32F);
CV_Assert(image.channels() == templ.channels() && (image.channels() == 1 || image.channels() == 4) && result.channels() == 1);
CV_Assert(result.rows == image.rows - templ.rows + 1 && result.cols == image.cols - templ.cols + 1);
Context *clCxt = image.clCxt;
string kernelName = "matchTemplate_Naive_SQDIFF";
vector< pair<size_t, const void *> > args;
args.push_back( make_pair( sizeof(cl_mem), (void *)&image.data));
args.push_back( make_pair( sizeof(cl_mem), (void *)&templ.data));
args.push_back( make_pair( sizeof(cl_mem), (void *)&result.data));
args.push_back( make_pair( sizeof(cl_int), (void *)&image.rows));
args.push_back( make_pair( sizeof(cl_int), (void *)&image.cols));
args.push_back( make_pair( sizeof(cl_int), (void *)&templ.rows));
args.push_back( make_pair( sizeof(cl_int), (void *)&templ.cols));
args.push_back( make_pair( sizeof(cl_int), (void *)&result.rows));
args.push_back( make_pair( sizeof(cl_int), (void *)&result.cols));
args.push_back( make_pair( sizeof(cl_int), (void *)&image.offset));
args.push_back( make_pair( sizeof(cl_int), (void *)&templ.offset));
args.push_back( make_pair( sizeof(cl_int), (void *)&result.offset));
args.push_back( make_pair( sizeof(cl_int), (void *)&image.step));
args.push_back( make_pair( sizeof(cl_int), (void *)&templ.step));
args.push_back( make_pair( sizeof(cl_int), (void *)&result.step));
size_t globalThreads[3] = {result.cols, result.rows, 1};
size_t localThreads[3] = {32, 8, 1};
openCLExecuteKernel(clCxt, &match_template, kernelName, globalThreads, localThreads, args, image.channels(), image.depth());
}
//////////////////////////////////////////////////////////////////////
// CCORR
void matchTemplate_CCORR(
const oclMat& image, const oclMat& templ, oclMat& result, MatchTemplateBuf &buf)
{
result.create(image.rows - templ.rows + 1, image.cols - templ.cols + 1, CV_32F);
if (templ.size().area() < getTemplateThreshold(CV_TM_SQDIFF, image.depth()))
{
matchTemplateNaive_CCORR(image, templ, result, image.channels());
return;
}
else
{
CV_Error(CV_StsBadArg, "Not supported yet for this size template");
if(image.depth() == CV_8U && templ.depth() == CV_8U)
{
image.convertTo(buf.imagef, CV_32F);
templ.convertTo(buf.templf, CV_32F);
}
CV_Assert(image.channels() == 1);
oclMat o_result(image.size(), CV_MAKETYPE(CV_32F, image.channels()));
filter2D(buf.imagef,o_result,CV_32F,buf.templf, Point(0,0));
result = o_result(Rect(0,0,image.rows - templ.rows + 1, image.cols - templ.cols + 1));
}
}
void matchTemplate_CCORR_NORMED(
const oclMat& image, const oclMat& templ, oclMat& result, MatchTemplateBuf &buf)
{
matchTemplate_CCORR(image,templ,result,buf);
buf.image_sums.resize(1);
buf.image_sqsums.resize(1);
integral(image.reshape(1), buf.image_sums[0], buf.image_sqsums[0]);
#if EXT_FP64 && SQRSUM_FIXED
unsigned long long templ_sqsum = (unsigned long long)sqrSum(templ.reshape(1))[0];
#elif EXT_FP64
oclMat templ_c1 = templ.reshape(1);
multiply(templ_c1, templ_c1, templ_c1);
unsigned long long templ_sqsum = (unsigned long long)sum(templ_c1)[0];
#if SQRSUM_FIXED
unsigned long long templ_sqsum = (unsigned long long)sqrSum(templ.reshape(1))[0];
#else
Mat m_templ_c1 = templ.reshape(1);
multiply(m_templ_c1, m_templ_c1, m_templ_c1);
unsigned long long templ_sqsum = (unsigned long long)sum(m_templ_c1)[0];
Mat sqr_mat = templ.reshape(1);
unsigned long long templ_sqsum = (unsigned long long)sum(sqr_mat.mul(sqr_mat))[0];
#endif
Context *clCxt = image.clCxt;
string kernelName = "normalizeKernel";
vector< pair<size_t, const void *> > args;
args.push_back( make_pair( sizeof(cl_mem), (void *)&buf.image_sqsums[0].data));
args.push_back( make_pair( sizeof(cl_mem), (void *)&result.data));
args.push_back( make_pair( sizeof(cl_ulong), (void *)&templ_sqsum));
args.push_back( make_pair( sizeof(cl_int), (void *)&result.rows));
args.push_back( make_pair( sizeof(cl_int), (void *)&result.cols));
args.push_back( make_pair( sizeof(cl_int), (void *)&templ.rows));
args.push_back( make_pair( sizeof(cl_int), (void *)&templ.cols));
args.push_back( make_pair( sizeof(cl_int), (void *)&buf.image_sqsums[0].offset));
args.push_back( make_pair( sizeof(cl_int), (void *)&buf.image_sqsums[0].step));
args.push_back( make_pair( sizeof(cl_int), (void *)&result.offset));
args.push_back( make_pair( sizeof(cl_int), (void *)&result.step));
size_t globalThreads[3] = {result.cols, result.rows, 1};
size_t localThreads[3] = {32, 8, 1};
openCLExecuteKernel(clCxt, &match_template, kernelName, globalThreads, localThreads, args, 1, CV_8U);
}
void matchTemplateNaive_CCORR(
const oclMat& image, const oclMat& templ, oclMat& result, int cn)
{
CV_Assert((image.depth() == CV_8U && templ.depth() == CV_8U )
|| (image.depth() == CV_32F && templ.depth() == CV_32F) && result.depth() == CV_32F);
CV_Assert(image.channels() == templ.channels() && (image.channels() == 1 || image.channels() == 4) && result.channels() == 1);
CV_Assert(result.rows == image.rows - templ.rows + 1 && result.cols == image.cols - templ.cols + 1);
Context *clCxt = image.clCxt;
string kernelName = "matchTemplate_Naive_CCORR";
vector< pair<size_t, const void *> > args;
args.push_back( make_pair( sizeof(cl_mem), (void *)&image.data));
args.push_back( make_pair( sizeof(cl_mem), (void *)&templ.data));
args.push_back( make_pair( sizeof(cl_mem), (void *)&result.data));
args.push_back( make_pair( sizeof(cl_int), (void *)&image.rows));
args.push_back( make_pair( sizeof(cl_int), (void *)&image.cols));
args.push_back( make_pair( sizeof(cl_int), (void *)&templ.rows));
args.push_back( make_pair( sizeof(cl_int), (void *)&templ.cols));
args.push_back( make_pair( sizeof(cl_int), (void *)&result.rows));
args.push_back( make_pair( sizeof(cl_int), (void *)&result.cols));
args.push_back( make_pair( sizeof(cl_int), (void *)&image.offset));
args.push_back( make_pair( sizeof(cl_int), (void *)&templ.offset));
args.push_back( make_pair( sizeof(cl_int), (void *)&result.offset));
args.push_back( make_pair( sizeof(cl_int), (void *)&image.step));
args.push_back( make_pair( sizeof(cl_int), (void *)&templ.step));
args.push_back( make_pair( sizeof(cl_int), (void *)&result.step));
size_t globalThreads[3] = {result.cols, result.rows, 1};
size_t localThreads[3] = {32, 8, 1};
openCLExecuteKernel(clCxt, &match_template, kernelName, globalThreads, localThreads, args, image.channels(), image.depth());
}
//////////////////////////////////////////////////////////////////////
// CCOFF
void matchTemplate_CCOFF(
const oclMat& image, const oclMat& templ, oclMat& result, MatchTemplateBuf &buf)
{
CV_Assert(image.depth() == CV_8U && templ.depth() == CV_8U);
matchTemplate_CCORR(image,templ,result,buf);
Context *clCxt = image.clCxt;
string kernelName;
kernelName = "matchTemplate_Prepared_CCOFF";
size_t globalThreads[3] = {result.cols, result.rows, 1};
size_t localThreads[3] = {32, 8, 1};
vector< pair<size_t, const void *> > args;
args.push_back( make_pair( sizeof(cl_mem), (void *)&result.data) );
args.push_back( make_pair( sizeof(cl_int), (void *)&image.rows) );
args.push_back( make_pair( sizeof(cl_int), (void *)&image.cols) );
args.push_back( make_pair( sizeof(cl_int), (void *)&templ.rows) );
args.push_back( make_pair( sizeof(cl_int), (void *)&templ.cols) );
args.push_back( make_pair( sizeof(cl_int), (void *)&result.rows) );
args.push_back( make_pair( sizeof(cl_int), (void *)&result.cols) );
args.push_back( make_pair( sizeof(cl_int), (void *)&result.offset));
args.push_back( make_pair( sizeof(cl_int), (void *)&result.step));
// to be continued in the following section
if(image.channels() == 1)
{
buf.image_sums.resize(1);
// FIXME: temp fix for incorrect integral kernel
oclMat tmp_oclmat;
integral(image, buf.image_sums[0], tmp_oclmat);
float templ_sum = 0;
#if EXT_FP64
templ_sum = (float)sum(templ)[0] / templ.size().area();
Context *clCxt = image.clCxt;
string kernelName = "matchTemplate_Prepared_SQDIFF_NORMED";
vector< pair<size_t, const void *> > args;
args.push_back( make_pair( sizeof(cl_mem), (void *)&buf.image_sums[0].data));
args.push_back( make_pair( sizeof(cl_mem), (void *)&result.data));
args.push_back( make_pair( sizeof(cl_ulong), (void *)&templ_sqsum));
args.push_back( make_pair( sizeof(cl_int), (void *)&result.rows));
args.push_back( make_pair( sizeof(cl_int), (void *)&result.cols));
args.push_back( make_pair( sizeof(cl_int), (void *)&templ.rows));
args.push_back( make_pair( sizeof(cl_int), (void *)&templ.cols));
args.push_back( make_pair( sizeof(cl_int), (void *)&buf.image_sums[0].offset));
args.push_back( make_pair( sizeof(cl_int), (void *)&buf.image_sums[0].step));
args.push_back( make_pair( sizeof(cl_int), (void *)&result.offset));
args.push_back( make_pair( sizeof(cl_int), (void *)&result.step));
size_t globalThreads[3] = {result.cols, result.rows, 1};
size_t localThreads[3] = {32, 8, 1};
openCLExecuteKernel(clCxt, &match_template, kernelName, globalThreads, localThreads, args, 1, CV_8U);
}
void matchTemplateNaive_SQDIFF(
const oclMat& image, const oclMat& templ, oclMat& result, int cn)
{
CV_Assert((image.depth() == CV_8U && templ.depth() == CV_8U )
|| (image.depth() == CV_32F && templ.depth() == CV_32F) && result.depth() == CV_32F);
CV_Assert(image.channels() == templ.channels() && (image.channels() == 1 || image.channels() == 4) && result.channels() == 1);
CV_Assert(result.rows == image.rows - templ.rows + 1 && result.cols == image.cols - templ.cols + 1);
Context *clCxt = image.clCxt;
string kernelName = "matchTemplate_Naive_SQDIFF";
vector< pair<size_t, const void *> > args;
args.push_back( make_pair( sizeof(cl_mem), (void *)&image.data));
args.push_back( make_pair( sizeof(cl_mem), (void *)&templ.data));
args.push_back( make_pair( sizeof(cl_mem), (void *)&result.data));
args.push_back( make_pair( sizeof(cl_int), (void *)&image.rows));
args.push_back( make_pair( sizeof(cl_int), (void *)&image.cols));
args.push_back( make_pair( sizeof(cl_int), (void *)&templ.rows));
args.push_back( make_pair( sizeof(cl_int), (void *)&templ.cols));
args.push_back( make_pair( sizeof(cl_int), (void *)&result.rows));
args.push_back( make_pair( sizeof(cl_int), (void *)&result.cols));
args.push_back( make_pair( sizeof(cl_int), (void *)&image.offset));
args.push_back( make_pair( sizeof(cl_int), (void *)&templ.offset));
args.push_back( make_pair( sizeof(cl_int), (void *)&result.offset));
args.push_back( make_pair( sizeof(cl_int), (void *)&image.step));
args.push_back( make_pair( sizeof(cl_int), (void *)&templ.step));
args.push_back( make_pair( sizeof(cl_int), (void *)&result.step));
size_t globalThreads[3] = {result.cols, result.rows, 1};
size_t localThreads[3] = {32, 8, 1};
openCLExecuteKernel(clCxt, &match_template, kernelName, globalThreads, localThreads, args, image.channels(), image.depth());
}
//////////////////////////////////////////////////////////////////////
// CCORR
void matchTemplate_CCORR(
const oclMat& image, const oclMat& templ, oclMat& result, MatchTemplateBuf &buf)
{
result.create(image.rows - templ.rows + 1, image.cols - templ.cols + 1, CV_32F);
if (templ.size().area() < getTemplateThreshold(CV_TM_SQDIFF, image.depth()))
{
matchTemplateNaive_CCORR(image, templ, result, image.channels());
return;
}
else
{
CV_Error(CV_StsBadArg, "Not supported yet for this size template");
if(image.depth() == CV_8U && templ.depth() == CV_8U)
{
image.convertTo(buf.imagef, CV_32F);
templ.convertTo(buf.templf, CV_32F);
}
CV_Assert(image.channels() == 1);
oclMat o_result(image.size(), CV_MAKETYPE(CV_32F, image.channels()));
filter2D(buf.imagef,o_result,CV_32F,buf.templf, Point(0,0));
result = o_result(Rect(0,0,image.rows - templ.rows + 1, image.cols - templ.cols + 1));
}
}
void matchTemplate_CCORR_NORMED(
const oclMat& image, const oclMat& templ, oclMat& result, MatchTemplateBuf &buf)
{
matchTemplate_CCORR(image,templ,result,buf);
buf.image_sums.resize(1);
buf.image_sqsums.resize(1);
integral(image.reshape(1), buf.image_sums[0], buf.image_sqsums[0]);
#if SQRSUM_FIXED
unsigned long long templ_sqsum = (unsigned long long)sqrSum(templ.reshape(1))[0];
#else
Mat o_templ = templ;
templ_sum = (float)sum(o_templ)[0] / o_templ.size().area(); // temp fix for non-double supported machine
#endif
args.push_back( make_pair( sizeof(cl_mem), (void *)&buf.image_sums[0].data) );
args.push_back( make_pair( sizeof(cl_int), (void *)&buf.image_sums[0].offset) );
args.push_back( make_pair( sizeof(cl_int), (void *)&buf.image_sums[0].step) );
args.push_back( make_pair( sizeof(cl_float),(void *)&templ_sum) );
}
else
{
Vec4f templ_sum = Vec4f::all(0);
#if EXT_FP64
split(image,buf.images);
templ_sum = sum(templ) / templ.size().area();
#else
// temp fix for non-double supported machine
Mat o_templ = templ, o_image = image;
vector<Mat> o_mat_vector;
o_mat_vector.resize(image.channels());
buf.images.resize(image.channels());
split(o_image, o_mat_vector);
for(int i = 0; i < o_mat_vector.size(); i ++)
{
buf.images[i] = oclMat(o_mat_vector[i]);
}
templ_sum = sum(o_templ) / templ.size().area();
oclMat templ_c1 = templ.reshape(1);
multiply(templ_c1, templ_c1, templ_c1);
unsigned long long templ_sqsum = (unsigned long long)sum(templ_c1)[0];
#endif
buf.image_sums.resize(buf.images.size());
for(int i = 0; i < image.channels(); i ++)
{
// FIXME: temp fix for incorrect integral kernel
oclMat omat_temp;
integral(buf.images[i], buf.image_sums[i], omat_temp);
}
switch(image.channels())
{
case 4:
args.push_back( make_pair( sizeof(cl_mem), (void *)&buf.image_sums[0].data) );
args.push_back( make_pair( sizeof(cl_mem), (void *)&buf.image_sums[1].data) );
args.push_back( make_pair( sizeof(cl_mem), (void *)&buf.image_sums[2].data) );
args.push_back( make_pair( sizeof(cl_mem), (void *)&buf.image_sums[3].data) );
args.push_back( make_pair( sizeof(cl_int), (void *)&buf.image_sums[0].offset) );
args.push_back( make_pair( sizeof(cl_int), (void *)&buf.image_sums[0].step) );
args.push_back( make_pair( sizeof(cl_float),(void *)&templ_sum[0]) );
args.push_back( make_pair( sizeof(cl_float),(void *)&templ_sum[1]) );
args.push_back( make_pair( sizeof(cl_float),(void *)&templ_sum[2]) );
args.push_back( make_pair( sizeof(cl_float),(void *)&templ_sum[3]) );
break;
default:
CV_Error(CV_StsBadArg, "matchTemplate: unsupported number of channels");
break;
}
}
openCLExecuteKernel(clCxt, &match_template, kernelName, globalThreads, localThreads, args, image.channels(), image.depth());
}
void matchTemplate_CCOFF_NORMED(
const oclMat& image, const oclMat& templ, oclMat& result, MatchTemplateBuf &buf)
{
image.convertTo(buf.imagef, CV_32F);
templ.convertTo(buf.templf, CV_32F);
matchTemplate_CCORR(buf.imagef, buf.templf, result, buf);
float scale = 1.f/templ.size().area();
Context *clCxt = image.clCxt;
string kernelName;
kernelName = "matchTemplate_Prepared_CCOFF_NORMED";
size_t globalThreads[3] = {result.cols, result.rows, 1};
size_t localThreads[3] = {32, 8, 1};
vector< pair<size_t, const void *> > args;
args.push_back( make_pair( sizeof(cl_mem), (void *)&result.data) );
args.push_back( make_pair( sizeof(cl_int), (void *)&image.rows) );
args.push_back( make_pair( sizeof(cl_int), (void *)&image.cols) );
args.push_back( make_pair( sizeof(cl_int), (void *)&templ.rows) );
args.push_back( make_pair( sizeof(cl_int), (void *)&templ.cols) );
args.push_back( make_pair( sizeof(cl_int), (void *)&result.rows) );
args.push_back( make_pair( sizeof(cl_int), (void *)&result.cols) );
args.push_back( make_pair( sizeof(cl_int), (void *)&result.offset));
args.push_back( make_pair( sizeof(cl_int), (void *)&result.step));
args.push_back( make_pair( sizeof(cl_float),(void *)&scale) );
// to be continued in the following section
if(image.channels() == 1)
{
buf.image_sums.resize(1);
buf.image_sqsums.resize(1);
integral(image, buf.image_sums[0], buf.image_sqsums[0]);
float templ_sum = 0;
float templ_sqsum = 0;
#if EXT_FP64
templ_sum = (float)sum(templ)[0];
Context *clCxt = image.clCxt;
string kernelName = "normalizeKernel";
vector< pair<size_t, const void *> > args;
args.push_back( make_pair( sizeof(cl_mem), (void *)&buf.image_sqsums[0].data));
args.push_back( make_pair( sizeof(cl_mem), (void *)&result.data));
args.push_back( make_pair( sizeof(cl_ulong), (void *)&templ_sqsum));
args.push_back( make_pair( sizeof(cl_int), (void *)&result.rows));
args.push_back( make_pair( sizeof(cl_int), (void *)&result.cols));
args.push_back( make_pair( sizeof(cl_int), (void *)&templ.rows));
args.push_back( make_pair( sizeof(cl_int), (void *)&templ.cols));
args.push_back( make_pair( sizeof(cl_int), (void *)&buf.image_sqsums[0].offset));
args.push_back( make_pair( sizeof(cl_int), (void *)&buf.image_sqsums[0].step));
args.push_back( make_pair( sizeof(cl_int), (void *)&result.offset));
args.push_back( make_pair( sizeof(cl_int), (void *)&result.step));
size_t globalThreads[3] = {result.cols, result.rows, 1};
size_t localThreads[3] = {32, 8, 1};
openCLExecuteKernel(clCxt, &match_template, kernelName, globalThreads, localThreads, args, 1, CV_8U);
}
void matchTemplateNaive_CCORR(
const oclMat& image, const oclMat& templ, oclMat& result, int cn)
{
CV_Assert((image.depth() == CV_8U && templ.depth() == CV_8U )
|| (image.depth() == CV_32F && templ.depth() == CV_32F) && result.depth() == CV_32F);
CV_Assert(image.channels() == templ.channels() && (image.channels() == 1 || image.channels() == 4) && result.channels() == 1);
CV_Assert(result.rows == image.rows - templ.rows + 1 && result.cols == image.cols - templ.cols + 1);
Context *clCxt = image.clCxt;
string kernelName = "matchTemplate_Naive_CCORR";
vector< pair<size_t, const void *> > args;
args.push_back( make_pair( sizeof(cl_mem), (void *)&image.data));
args.push_back( make_pair( sizeof(cl_mem), (void *)&templ.data));
args.push_back( make_pair( sizeof(cl_mem), (void *)&result.data));
args.push_back( make_pair( sizeof(cl_int), (void *)&image.rows));
args.push_back( make_pair( sizeof(cl_int), (void *)&image.cols));
args.push_back( make_pair( sizeof(cl_int), (void *)&templ.rows));
args.push_back( make_pair( sizeof(cl_int), (void *)&templ.cols));
args.push_back( make_pair( sizeof(cl_int), (void *)&result.rows));
args.push_back( make_pair( sizeof(cl_int), (void *)&result.cols));
args.push_back( make_pair( sizeof(cl_int), (void *)&image.offset));
args.push_back( make_pair( sizeof(cl_int), (void *)&templ.offset));
args.push_back( make_pair( sizeof(cl_int), (void *)&result.offset));
args.push_back( make_pair( sizeof(cl_int), (void *)&image.step));
args.push_back( make_pair( sizeof(cl_int), (void *)&templ.step));
args.push_back( make_pair( sizeof(cl_int), (void *)&result.step));
size_t globalThreads[3] = {result.cols, result.rows, 1};
size_t localThreads[3] = {32, 8, 1};
openCLExecuteKernel(clCxt, &match_template, kernelName, globalThreads, localThreads, args, image.channels(), image.depth());
}
//////////////////////////////////////////////////////////////////////
// CCOFF
void matchTemplate_CCOFF(
const oclMat& image, const oclMat& templ, oclMat& result, MatchTemplateBuf &buf)
{
CV_Assert(image.depth() == CV_8U && templ.depth() == CV_8U);
matchTemplate_CCORR(image,templ,result,buf);
Context *clCxt = image.clCxt;
string kernelName;
kernelName = "matchTemplate_Prepared_CCOFF";
size_t globalThreads[3] = {result.cols, result.rows, 1};
size_t localThreads[3] = {32, 8, 1};
vector< pair<size_t, const void *> > args;
args.push_back( make_pair( sizeof(cl_mem), (void *)&result.data) );
args.push_back( make_pair( sizeof(cl_int), (void *)&image.rows) );
args.push_back( make_pair( sizeof(cl_int), (void *)&image.cols) );
args.push_back( make_pair( sizeof(cl_int), (void *)&templ.rows) );
args.push_back( make_pair( sizeof(cl_int), (void *)&templ.cols) );
args.push_back( make_pair( sizeof(cl_int), (void *)&result.rows) );
args.push_back( make_pair( sizeof(cl_int), (void *)&result.cols) );
args.push_back( make_pair( sizeof(cl_int), (void *)&result.offset));
args.push_back( make_pair( sizeof(cl_int), (void *)&result.step));
// to be continued in the following section
if(image.channels() == 1)
{
buf.image_sums.resize(1);
integral(image, buf.image_sums[0]);
float templ_sum = 0;
templ_sum = (float)sum(templ)[0] / templ.size().area();
args.push_back( make_pair( sizeof(cl_mem), (void *)&buf.image_sums[0].data) );
args.push_back( make_pair( sizeof(cl_int), (void *)&buf.image_sums[0].offset) );
args.push_back( make_pair( sizeof(cl_int), (void *)&buf.image_sums[0].step) );
args.push_back( make_pair( sizeof(cl_float),(void *)&templ_sum) );
}
else
{
Vec4f templ_sum = Vec4f::all(0);
split(image,buf.images);
templ_sum = sum(templ) / templ.size().area();
buf.image_sums.resize(buf.images.size());
for(int i = 0; i < image.channels(); i ++)
{
integral(buf.images[i], buf.image_sums[i]);
}
switch(image.channels())
{
case 4:
args.push_back( make_pair( sizeof(cl_mem), (void *)&buf.image_sums[0].data) );
args.push_back( make_pair( sizeof(cl_mem), (void *)&buf.image_sums[1].data) );
args.push_back( make_pair( sizeof(cl_mem), (void *)&buf.image_sums[2].data) );
args.push_back( make_pair( sizeof(cl_mem), (void *)&buf.image_sums[3].data) );
args.push_back( make_pair( sizeof(cl_int), (void *)&buf.image_sums[0].offset) );
args.push_back( make_pair( sizeof(cl_int), (void *)&buf.image_sums[0].step) );
args.push_back( make_pair( sizeof(cl_float),(void *)&templ_sum[0]) );
args.push_back( make_pair( sizeof(cl_float),(void *)&templ_sum[1]) );
args.push_back( make_pair( sizeof(cl_float),(void *)&templ_sum[2]) );
args.push_back( make_pair( sizeof(cl_float),(void *)&templ_sum[3]) );
break;
default:
CV_Error(CV_StsBadArg, "matchTemplate: unsupported number of channels");
break;
}
}
openCLExecuteKernel(clCxt, &match_template, kernelName, globalThreads, localThreads, args, image.channels(), image.depth());
}
void matchTemplate_CCOFF_NORMED(
const oclMat& image, const oclMat& templ, oclMat& result, MatchTemplateBuf &buf)
{
image.convertTo(buf.imagef, CV_32F);
templ.convertTo(buf.templf, CV_32F);
matchTemplate_CCORR(buf.imagef, buf.templf, result, buf);
float scale = 1.f/templ.size().area();
Context *clCxt = image.clCxt;
string kernelName;
kernelName = "matchTemplate_Prepared_CCOFF_NORMED";
size_t globalThreads[3] = {result.cols, result.rows, 1};
size_t localThreads[3] = {32, 8, 1};
vector< pair<size_t, const void *> > args;
args.push_back( make_pair( sizeof(cl_mem), (void *)&result.data) );
args.push_back( make_pair( sizeof(cl_int), (void *)&image.rows) );
args.push_back( make_pair( sizeof(cl_int), (void *)&image.cols) );
args.push_back( make_pair( sizeof(cl_int), (void *)&templ.rows) );
args.push_back( make_pair( sizeof(cl_int), (void *)&templ.cols) );
args.push_back( make_pair( sizeof(cl_int), (void *)&result.rows) );
args.push_back( make_pair( sizeof(cl_int), (void *)&result.cols) );
args.push_back( make_pair( sizeof(cl_int), (void *)&result.offset));
args.push_back( make_pair( sizeof(cl_int), (void *)&result.step));
args.push_back( make_pair( sizeof(cl_float),(void *)&scale) );
// to be continued in the following section
if(image.channels() == 1)
{
buf.image_sums.resize(1);
buf.image_sqsums.resize(1);
integral(image, buf.image_sums[0], buf.image_sqsums[0]);
float templ_sum = 0;
float templ_sqsum = 0;
templ_sum = (float)sum(templ)[0];
#if SQRSUM_FIXED
templ_sqsum = sqrSum(templ);
templ_sqsum = sqrSum(templ)[0];
#else
oclMat templ_sqr = templ;
multiply(templ,templ, templ_sqr);
templ_sqsum = sum(templ_sqr)[0];
oclMat templ_sqr = templ;
multiply(templ,templ, templ_sqr);
templ_sqsum = sum(templ_sqr)[0];
#endif //SQRSUM_FIXED
templ_sqsum -= scale * templ_sum * templ_sum;
templ_sum *= scale;
#else
// temp fix for non-double supported machine
Mat o_templ = templ;
templ_sum = (float)sum(o_templ)[0];
templ_sqsum = sum(o_templ.mul(o_templ))[0] - scale * templ_sum * templ_sum;
templ_sum *= scale;
#endif
args.push_back( make_pair( sizeof(cl_mem), (void *)&buf.image_sums[0].data) );
args.push_back( make_pair( sizeof(cl_int), (void *)&buf.image_sums[0].offset) );
args.push_back( make_pair( sizeof(cl_int), (void *)&buf.image_sums[0].step) );
args.push_back( make_pair( sizeof(cl_mem), (void *)&buf.image_sqsums[0].data) );
args.push_back( make_pair( sizeof(cl_int), (void *)&buf.image_sqsums[0].offset) );
args.push_back( make_pair( sizeof(cl_int), (void *)&buf.image_sqsums[0].step) );
args.push_back( make_pair( sizeof(cl_float),(void *)&templ_sum) );
args.push_back( make_pair( sizeof(cl_float),(void *)&templ_sqsum) );
}
else
{
Vec4f templ_sum = Vec4f::all(0);
Vec4f templ_sqsum = Vec4f::all(0);
#if EXT_FP64
split(image,buf.images);
templ_sum = sum(templ);
templ_sqsum -= scale * templ_sum * templ_sum;
templ_sum *= scale;
args.push_back( make_pair( sizeof(cl_mem), (void *)&buf.image_sums[0].data) );
args.push_back( make_pair( sizeof(cl_int), (void *)&buf.image_sums[0].offset) );
args.push_back( make_pair( sizeof(cl_int), (void *)&buf.image_sums[0].step) );
args.push_back( make_pair( sizeof(cl_mem), (void *)&buf.image_sqsums[0].data) );
args.push_back( make_pair( sizeof(cl_int), (void *)&buf.image_sqsums[0].offset) );
args.push_back( make_pair( sizeof(cl_int), (void *)&buf.image_sqsums[0].step) );
args.push_back( make_pair( sizeof(cl_float),(void *)&templ_sum) );
args.push_back( make_pair( sizeof(cl_float),(void *)&templ_sqsum) );
}
else
{
Vec4f templ_sum = Vec4f::all(0);
Vec4f templ_sqsum = Vec4f::all(0);
split(image,buf.images);
templ_sum = sum(templ);
#if SQRSUM_FIXED
templ_sqsum = sqrSum(templ);
templ_sqsum = sqrSum(templ);
#else
oclMat templ_sqr = templ;
multiply(templ,templ, templ_sqr);
templ_sqsum = sum(templ_sqr);
oclMat templ_sqr = templ;
multiply(templ,templ, templ_sqr);
templ_sqsum = sum(templ_sqr);
#endif //SQRSUM_FIXED
templ_sqsum -= scale * templ_sum * templ_sum;
#else
// temp fix for non-double supported machine
Mat o_templ = templ, o_image = image;
vector<Mat> o_mat_vector;
o_mat_vector.resize(image.channels());
buf.images.resize(image.channels());
split(o_image, o_mat_vector);
for(int i = 0; i < o_mat_vector.size(); i ++)
{
buf.images[i] = oclMat(o_mat_vector[i]);
}
templ_sum = sum(o_templ);
templ_sqsum = sum(o_templ.mul(o_templ));
#endif
float templ_sqsum_sum = 0;
for(int i = 0; i < image.channels(); i ++)
{
templ_sqsum_sum += templ_sqsum[i] - scale * templ_sum[i] * templ_sum[i];
}
templ_sum *= scale;
buf.image_sums.resize(buf.images.size());
buf.image_sqsums.resize(buf.images.size());
for(int i = 0; i < image.channels(); i ++)
{
integral(buf.images[i], buf.image_sums[i], buf.image_sqsums[i]);
}
switch(image.channels())
{
case 4:
args.push_back( make_pair( sizeof(cl_mem), (void *)&buf.image_sums[0].data) );
args.push_back( make_pair( sizeof(cl_mem), (void *)&buf.image_sums[1].data) );
args.push_back( make_pair( sizeof(cl_mem), (void *)&buf.image_sums[2].data) );
args.push_back( make_pair( sizeof(cl_mem), (void *)&buf.image_sums[3].data) );
args.push_back( make_pair( sizeof(cl_int), (void *)&buf.image_sums[0].offset) );
args.push_back( make_pair( sizeof(cl_int), (void *)&buf.image_sums[0].step) );
args.push_back( make_pair( sizeof(cl_mem), (void *)&buf.image_sqsums[0].data) );
args.push_back( make_pair( sizeof(cl_mem), (void *)&buf.image_sqsums[1].data) );
args.push_back( make_pair( sizeof(cl_mem), (void *)&buf.image_sqsums[2].data) );
args.push_back( make_pair( sizeof(cl_mem), (void *)&buf.image_sqsums[3].data) );
args.push_back( make_pair( sizeof(cl_int), (void *)&buf.image_sqsums[0].offset) );
args.push_back( make_pair( sizeof(cl_int), (void *)&buf.image_sqsums[0].step) );
args.push_back( make_pair( sizeof(cl_float),(void *)&templ_sum[0]) );
args.push_back( make_pair( sizeof(cl_float),(void *)&templ_sum[1]) );
args.push_back( make_pair( sizeof(cl_float),(void *)&templ_sum[2]) );
args.push_back( make_pair( sizeof(cl_float),(void *)&templ_sum[3]) );
args.push_back( make_pair( sizeof(cl_float),(void *)&templ_sqsum_sum) );
break;
default:
CV_Error(CV_StsBadArg, "matchTemplate: unsupported number of channels");
break;
}
}
openCLExecuteKernel(clCxt, &match_template, kernelName, globalThreads, localThreads, args, image.channels(), image.depth());
}
templ_sqsum -= scale * templ_sum * templ_sum;
float templ_sqsum_sum = 0;
for(int i = 0; i < image.channels(); i ++)
{
templ_sqsum_sum += templ_sqsum[i] - scale * templ_sum[i] * templ_sum[i];
}
templ_sum *= scale;
buf.image_sums.resize(buf.images.size());
buf.image_sqsums.resize(buf.images.size());
for(int i = 0; i < image.channels(); i ++)
{
integral(buf.images[i], buf.image_sums[i], buf.image_sqsums[i]);
}
switch(image.channels())
{
case 4:
args.push_back( make_pair( sizeof(cl_mem), (void *)&buf.image_sums[0].data) );
args.push_back( make_pair( sizeof(cl_mem), (void *)&buf.image_sums[1].data) );
args.push_back( make_pair( sizeof(cl_mem), (void *)&buf.image_sums[2].data) );
args.push_back( make_pair( sizeof(cl_mem), (void *)&buf.image_sums[3].data) );
args.push_back( make_pair( sizeof(cl_int), (void *)&buf.image_sums[0].offset) );
args.push_back( make_pair( sizeof(cl_int), (void *)&buf.image_sums[0].step) );
args.push_back( make_pair( sizeof(cl_mem), (void *)&buf.image_sqsums[0].data) );
args.push_back( make_pair( sizeof(cl_mem), (void *)&buf.image_sqsums[1].data) );
args.push_back( make_pair( sizeof(cl_mem), (void *)&buf.image_sqsums[2].data) );
args.push_back( make_pair( sizeof(cl_mem), (void *)&buf.image_sqsums[3].data) );
args.push_back( make_pair( sizeof(cl_int), (void *)&buf.image_sqsums[0].offset) );
args.push_back( make_pair( sizeof(cl_int), (void *)&buf.image_sqsums[0].step) );
args.push_back( make_pair( sizeof(cl_float),(void *)&templ_sum[0]) );
args.push_back( make_pair( sizeof(cl_float),(void *)&templ_sum[1]) );
args.push_back( make_pair( sizeof(cl_float),(void *)&templ_sum[2]) );
args.push_back( make_pair( sizeof(cl_float),(void *)&templ_sum[3]) );
args.push_back( make_pair( sizeof(cl_float),(void *)&templ_sqsum_sum) );
break;
default:
CV_Error(CV_StsBadArg, "matchTemplate: unsupported number of channels");
break;
}
}
openCLExecuteKernel(clCxt, &match_template, kernelName, globalThreads, localThreads, args, image.channels(), image.depth());
}
}/*ocl*/} /*cv*/
void cv::ocl::matchTemplate(const oclMat& image, const oclMat& templ, oclMat& result, int method)
{
MatchTemplateBuf buf;
matchTemplate(image,templ, result, method,buf);
MatchTemplateBuf buf;
matchTemplate(image,templ, result, method,buf);
}
void cv::ocl::matchTemplate(const oclMat& image, const oclMat& templ, oclMat& result, int method, MatchTemplateBuf& buf)
{
CV_Assert(image.type() == templ.type());
CV_Assert(image.cols >= templ.cols && image.rows >= templ.rows);
CV_Assert(image.type() == templ.type());
CV_Assert(image.cols >= templ.cols && image.rows >= templ.rows);
typedef void (*Caller)(const oclMat&, const oclMat&, oclMat&, MatchTemplateBuf&);
typedef void (*Caller)(const oclMat&, const oclMat&, oclMat&, MatchTemplateBuf&);
const Caller callers[] = {
::matchTemplate_SQDIFF, ::matchTemplate_SQDIFF_NORMED,
::matchTemplate_CCORR, ::matchTemplate_CCORR_NORMED,
::matchTemplate_CCOFF, ::matchTemplate_CCOFF_NORMED
};
const Caller callers[] = {
::matchTemplate_SQDIFF, ::matchTemplate_SQDIFF_NORMED,
::matchTemplate_CCORR, ::matchTemplate_CCORR_NORMED,
::matchTemplate_CCOFF, ::matchTemplate_CCOFF_NORMED
};
Caller caller = callers[method];
CV_Assert(caller);
caller(image, templ, result, buf);
Caller caller = callers[method];
CV_Assert(caller);
caller(image, templ, result, buf);
}
#endif //

50
modules/ocl/src/pyrdown.cpp
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@ -1,4 +1,49 @@
/*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, Multicoreware, Inc., all rights reserved.
// Copyright (C) 2010-2012, Advanced Micro Devices, Inc., all rights reserved.
// Third party copyrights are property of their respective owners.
//
// @Authors
// Dachuan Zhao, dachuan@multicorewareinc.com
// Yao Wang, yao@multicorewareinc.com
//
//
// 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 oclMaterials 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 "precomp.hpp"
using namespace cv;
@ -24,7 +69,6 @@ namespace cv
template<typename T>
void pyrdown_run(const oclMat &src, const oclMat &dst)
{
CV_Assert(src.cols / 2 == dst.cols && src.rows / 2 == dst.rows);
CV_Assert(src.type() == dst.type());
CV_Assert(src.depth() != CV_8S);
@ -108,7 +152,7 @@ void cv::ocl::pyrDown(const oclMat& src, oclMat& dst)
dst.create((src.rows + 1) / 2, (src.cols + 1) / 2, src.type());
//dst.step = dst.rows;
dst.download_channels = src.download_channels;
pyrdown_run(src, dst);
}

4
modules/ocl/src/pyrup.cpp
Unescape View File

@ -16,6 +16,7 @@
//
// @Authors
// Zhang Chunpeng chunpeng@multicorewareinc.com
// Yao Wang, yao@multicorewareinc.com
//
//
// Redistribution and use in source and binary forms, with or without modification,
@ -61,8 +62,9 @@ namespace cv { namespace ocl
{
extern const char *pyr_up;
void pyrUp(const cv::ocl::oclMat& src,cv::ocl::oclMat& dst)
{
{
dst.create(src.rows * 2, src.cols * 2, src.type());
dst.download_channels=src.download_channels;
Context *clCxt = src.clCxt;
const std::string kernelName = "pyrUp";

3
modules/ocl/src/surf.cpp
Unescape View File

@ -149,8 +149,7 @@ namespace
//loadGlobalConstants(maxCandidates, maxFeatures, img_rows, img_cols, surf_.nOctaveLayers, static_cast<float>(surf_.hessianThreshold));
bindImgTex(img);
oclMat integral_sqsum;
integral(img, surf_.sum, integral_sqsum); // the two argumented integral version is incorrect
integral(img, surf_.sum); // the two argumented integral version is incorrect
bindSumTex(surf_.sum);
maskSumTex = 0;

8
modules/ocl/test/test_columnsum.cpp
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@ -74,12 +74,10 @@ PARAM_TEST_CASE(ColumnSum, cv::Size, bool )
TEST_P(ColumnSum, Accuracy)
{
cv::Mat src = randomMat(size, CV_32FC1);
//cv::Mat src(size,CV_32FC1);
cv::ocl::oclMat d_dst;
cv::ocl::oclMat d_src(src);
//cv::ocl::oclMat d_dst = ::createMat(size,src.type(),useRoi);
cv::ocl::oclMat d_dst = loadMat(src,useRoi);
cv::ocl::columnSum(loadMat(src,useRoi),d_dst);
cv::ocl::columnSum(d_src,d_dst);
cv::Mat dst(d_dst);

220
modules/ocl/test/test_pyrdown.cpp
Unescape View File

@ -16,6 +16,7 @@
//
// @Authors
// Dachuan Zhao, dachuan@multicorewareinc.com
// Yao Wang yao@multicorewareinc.com
//
// Redistribution and use in source and binary forms, with or without modification,
// are permitted provided that the following conditions are met:
@ -43,9 +44,6 @@
//
//M*/
//#define PRINT_CPU_TIME 1000
//#define PRINT_TIME
#include "precomp.hpp"
#include <iomanip>
@ -58,66 +56,15 @@ using namespace cvtest;
using namespace testing;
using namespace std;
PARAM_TEST_CASE(PyrDown, MatType, bool)
PARAM_TEST_CASE(PyrDown, MatType, int)
{
int type;
cv::Scalar val;
//src mat
cv::Mat mat1;
cv::Mat mat2;
cv::Mat mask;
cv::Mat dst;
cv::Mat dst1; //bak, for two outputs
// set up roi
int roicols;
int roirows;
int src1x;
int src1y;
int src2x;
int src2y;
int dstx;
int dsty;
int maskx;
int masky;
//src mat with roi
cv::Mat mat1_roi;
cv::Mat mat2_roi;
cv::Mat mask_roi;
cv::Mat dst_roi;
cv::Mat dst1_roi; //bak
//std::vector<cv::ocl::Info> oclinfo;
//ocl dst mat for testing
cv::ocl::oclMat gdst_whole;
cv::ocl::oclMat gdst1_whole; //bak
//ocl mat with roi
cv::ocl::oclMat gmat1;
cv::ocl::oclMat gmat2;
cv::ocl::oclMat gdst;
cv::ocl::oclMat gdst1; //bak
cv::ocl::oclMat gmask;
int type;
int channels;
virtual void SetUp()
{
type = GET_PARAM(0);
cv::RNG &rng = TS::ptr()->get_rng();
cv::Size size(MWIDTH, MHEIGHT);
mat1 = randomMat(rng, size, type, 5, 16, false);
mat2 = randomMat(rng, size, type, 5, 16, false);
dst = randomMat(rng, size, type, 5, 16, false);
dst1 = randomMat(rng, size, type, 5, 16, false);
mask = randomMat(rng, size, CV_8UC1, 0, 2, false);
cv::threshold(mask, mask, 0.5, 255., CV_8UC1);
val = cv::Scalar(rng.uniform(-10.0, 10.0), rng.uniform(-10.0, 10.0), rng.uniform(-10.0, 10.0), rng.uniform(-10.0, 10.0));
channels = GET_PARAM(1);
//int devnums = getDevice(oclinfo);
//CV_Assert(devnums > 0);
@ -127,169 +74,36 @@ PARAM_TEST_CASE(PyrDown, MatType, bool)
void Cleanup()
{
mat1.release();
mat2.release();
mask.release();
dst.release();
dst1.release();
mat1_roi.release();
mat2_roi.release();
mask_roi.release();
dst_roi.release();
dst1_roi.release();
gdst_whole.release();
gdst1_whole.release();
gmat1.release();
gmat2.release();
gdst.release();
gdst1.release();
gmask.release();
}
void random_roi()
{
cv::RNG &rng = TS::ptr()->get_rng();
#ifdef RANDOMROI
//randomize ROI
roicols = rng.uniform(1, mat1.cols);
roirows = rng.uniform(1, mat1.rows);
src1x = rng.uniform(0, mat1.cols - roicols);
src1y = rng.uniform(0, mat1.rows - roirows);
dstx = rng.uniform(0, dst.cols - roicols);
dsty = rng.uniform(0, dst.rows - roirows);
#else
roicols = mat1.cols;
roirows = mat1.rows;
src1x = 0;
src1y = 0;
dstx = 0;
dsty = 0;
#endif
maskx = rng.uniform(0, mask.cols - roicols);
masky = rng.uniform(0, mask.rows - roirows);
src2x = rng.uniform(0, mat2.cols - roicols);
src2y = rng.uniform(0, mat2.rows - roirows);
mat1_roi = mat1(Rect(src1x, src1y, roicols, roirows));
mat2_roi = mat2(Rect(src2x, src2y, roicols, roirows));
mask_roi = mask(Rect(maskx, masky, roicols, roirows));
dst_roi = dst(Rect(dstx, dsty, roicols, roirows));
dst1_roi = dst1(Rect(dstx, dsty, roicols, roirows));
gdst_whole = dst;
gdst = gdst_whole(Rect(dstx, dsty, roicols, roirows));
gdst1_whole = dst1;
gdst1 = gdst1_whole(Rect(dstx, dsty, roicols, roirows));
gmat1 = mat1_roi;
gmat2 = mat2_roi;
gmask = mask_roi; //end
}
};
#define VARNAME(A) string(#A);
void PrePrint()
{
//for(int i = 0; i < MHEIGHT; i++)
//{
// printf("(%d) ", i);
// for(int k = 0; k < MWIDTH; k++)
// {
// printf("%d ", mat1_roi.data[i * MHEIGHT + k]);
// }
// printf("\n");
//}
}
void PostPrint()
{
//dst_roi.convertTo(dst_roi,CV_32S);
//cpu_dst.convertTo(cpu_dst,CV_32S);
//dst_roi -= cpu_dst;
//cpu_dst -= dst_roi;
//for(int i = 0; i < MHEIGHT / 2; i++)
//{
// printf("(%d) ", i);
// for(int k = 0; k < MWIDTH / 2; k++)
// {
// if(gmat1.depth() == 0)
// {
// if(gmat1.channels() == 1)
// {
// printf("%d ", dst_roi.data[i * MHEIGHT / 2 + k]);
// }
// else
// {
// printf("%d ", ((unsigned*)dst_roi.data)[i * MHEIGHT / 2 + k]);
// }
// }
// else if(gmat1.depth() == 5)
// {
// printf("%.6f ", ((float*)dst_roi.data)[i * MHEIGHT / 2 + k]);
// }
// }
// printf("\n");
//}
//for(int i = 0; i < MHEIGHT / 2; i++)
//{
// printf("(%d) ", i);
// for(int k = 0; k < MWIDTH / 2; k++)
// {
// if(gmat1.depth() == 0)
// {
// if(gmat1.channels() == 1)
// {
// printf("%d ", cpu_dst.data[i * MHEIGHT / 2 + k]);
// }
// else
// {
// printf("%d ", ((unsigned*)cpu_dst.data)[i * MHEIGHT / 2 + k]);
// }
// }
// else if(gmat1.depth() == 5)
// {
// printf("%.6f ", ((float*)cpu_dst.data)[i * MHEIGHT / 2 + k]);
// }
// }
// printf("\n");
//}
}
////////////////////////////////PyrDown/////////////////////////////////////////////////
//struct PyrDown : ArithmTestBase {};
TEST_P(PyrDown, Mat)
{
for(int j = 0; j < LOOP_TIMES; j++)
{
random_roi();
cv::Size size(MWIDTH, MHEIGHT);
cv::RNG &rng = TS::ptr()->get_rng();
cv::Mat src=randomMat(rng, size, CV_MAKETYPE(type, channels), 0, 100, false);
cv::pyrDown(mat1_roi, dst_roi);
cv::ocl::pyrDown(gmat1, gdst);
cv::ocl::oclMat gsrc(src), gdst;
cv::Mat dst_cpu;
cv::pyrDown(src, dst_cpu);
cv::ocl::pyrDown(gsrc, gdst);
cv::Mat cpu_dst;
gdst.download(cpu_dst);
char s[1024];
sprintf(s, "roicols=%d,roirows=%d,src1x=%d,src1y=%d,dstx=%d,dsty=%d,maskx=%d,masky=%d,src2x=%d,src2y=%d", roicols, roirows, src1x, src1y, dstx, dsty, maskx, masky, src2x, src2y);
cv::Mat dst;
gdst.download(dst);
char s[1024]={0};
EXPECT_MAT_NEAR(dst_roi, cpu_dst, dst_roi.depth() == CV_32F ? 1e-5f : 1.0f, s);
EXPECT_MAT_NEAR(dst, dst_cpu, dst.depth() == CV_32F ? 1e-4f : 1.0f, s);
Cleanup();
}
}
//********test****************
INSTANTIATE_TEST_CASE_P(GPU_ImgProc, PyrDown, Combine(
Values(CV_8UC1, CV_8UC4, CV_32FC1, CV_32FC4),
Values(false))); // Values(false) is the reserved parameter
Values(CV_8U, CV_32F), Values(1, 3, 4)));
#endif // HAVE_OPENCL

46
modules/ocl/test/test_pyrup.cpp
Unescape View File

@ -16,6 +16,7 @@
//
// @Authors
// Zhang Chunpeng chunpeng@multicorewareinc.com
// Yao Wang yao@multicorewareinc.com
//
// Redistribution and use in source and binary forms, with or without modification,
// are permitted provided that the following conditions are met:
@ -48,44 +49,49 @@
#ifdef HAVE_OPENCL
using namespace cv;
using namespace cvtest;
using namespace testing;
using namespace std;
PARAM_TEST_CASE(PyrUp,cv::Size,int)
PARAM_TEST_CASE(PyrUp, MatType, int)
{
cv::Size size;
int type;
int channels;
//std::vector<cv::ocl::Info> oclinfo;
virtual void SetUp()
{
//int devnums = cv::ocl::getDevice(oclinfo, OPENCV_DEFAULT_OPENCL_DEVICE);
//CV_Assert(devnums > 0);
size = GET_PARAM(0);
type = GET_PARAM(1);
type = GET_PARAM(0);
channels = GET_PARAM(1);
}
};
TEST_P(PyrUp,Accuracy)
{
cv::Mat src = randomMat(size,type);
cv::Mat dst_gold;
cv::pyrUp(src,dst_gold);
cv::ocl::oclMat dst;
cv::ocl::oclMat srcMat(src);
cv::ocl::pyrUp(srcMat,dst);
char s[100]={0};
for(int j = 0; j < LOOP_TIMES; j++)
{
Size size(MWIDTH, MHEIGHT);
Mat src = randomMat(size,CV_MAKETYPE(type, channels));
Mat dst_gold;
pyrUp(src,dst_gold);
ocl::oclMat dst;
ocl::oclMat srcMat(src);
ocl::pyrUp(srcMat,dst);
Mat cpu_dst;
dst.download(cpu_dst);
char s[100]={0};
EXPECT_MAT_NEAR(dst_gold, dst, (src.depth() == CV_32F ? 1e-4f : 1.0),s);
EXPECT_MAT_NEAR(dst_gold, cpu_dst, (src.depth() == CV_32F ? 1e-4f : 1.0),s);
}
}
#if 1
INSTANTIATE_TEST_CASE_P(GPU_ImgProc, PyrUp, testing::Combine(
testing::Values(cv::Size(32, 32)),
testing::Values(MatType(CV_8UC1),MatType(CV_16UC1),MatType(CV_32FC1),MatType(CV_8UC4),
MatType(CV_16UC4),MatType(CV_32FC4))));
#endif
Values(CV_8U, CV_32F), Values(1, 3, 4)));
#endif // HAVE_OPENCL
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