--- /dev/null
+/*M///////////////////////////////////////////////////////////////////////////////////////\r
+//\r
+// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.\r
+//\r
+// By downloading, copying, installing or using the software you agree to this license.\r
+// If you do not agree to this license, do not download, install,\r
+// copy or use the software.\r
+//\r
+//\r
+// License Agreement\r
+// For Open Source Computer Vision Library\r
+//\r
+// Copyright (C) 2000-2008, Intel Corporation, all rights reserved.\r
+// Copyright (C) 2009, Willow Garage Inc., all rights reserved.\r
+// Third party copyrights are property of their respective owners.\r
+//\r
+// Redistribution and use in source and binary forms, with or without modification,\r
+// are permitted provided that the following conditions are met:\r
+//\r
+// * Redistribution's of source code must retain the above copyright notice,\r
+// this list of conditions and the following disclaimer.\r
+//\r
+// * The name of the copyright holders may not be used to endorse or promote products\r
+// derived from this software without specific prior written permission.\r
+//\r
+// This software is provided by the copyright holders and contributors "as is" and\r
+// any express or implied warranties, including, but not limited to, the implied\r
+// warranties of merchantability and fitness for a particular purpose are disclaimed.\r
+// In no event shall the Intel Corporation or contributors be liable for any direct,\r
+// indirect, incidental, special, exemplary, or consequential damages\r
+// (including, but not limited to, procurement of substitute goods or services;\r
+// loss of use, data, or profits; or business interruption) however caused\r
+// and on any theory of liability, whether in contract, strict liability,\r
+// or tort (including negligence or otherwise) arising in any way out of\r
+// the use of this software, even if advised of the possibility of such damage.\r
+//\r
+//M*/\r
+\r
+\r
+#include "ocl.hpp"\r
+#include <iostream>\r
+#include <fstream>\r
+using namespace std;\r
+\r
+namespace cv{\r
+ namespace ocl{\r
+\r
+ void writeBinaries(cl_program cpProgram)\r
+ {\r
+ ofstream myfile("kernel.ptx");\r
+\r
+ cl_uint program_num_devices = 1;\r
+ clGetProgramInfo(cpProgram, CL_PROGRAM_NUM_DEVICES, sizeof(cl_uint), &program_num_devices, NULL);\r
+\r
+ if (program_num_devices == 0)\r
+ return;\r
+\r
+ size_t binaries_sizes[1];\r
+\r
+ clGetProgramInfo(cpProgram, CL_PROGRAM_BINARY_SIZES, program_num_devices*sizeof(size_t), binaries_sizes, NULL);\r
+\r
+ char **binaries = new char*[1];\r
+ binaries[0] = 0;\r
+\r
+ for (size_t i = 0; i < 1; i++)\r
+ binaries[i] = new char[binaries_sizes[i]+1];\r
+\r
+\r
+ clGetProgramInfo(cpProgram, CL_PROGRAM_BINARIES, program_num_devices*sizeof(size_t), binaries, NULL);\r
+ \r
+ if(myfile.is_open())\r
+ {\r
+ for (size_t i = 0; i < program_num_devices; i++)\r
+ {\r
+ myfile << binaries[i];\r
+ }\r
+ }\r
+ myfile.close();\r
+\r
+ for (size_t i = 0; i < program_num_devices; i++)\r
+ delete [] binaries;\r
+\r
+ delete [] binaries;\r
+}\r
+\r
+ OCL_EXPORTS void add(const OclMat& a, const OclMat& b, OclMat& sum){\r
+ \r
+ if(a.rows != b.rows || a.cols != b.cols)\r
+ return;\r
+\r
+ int size = a.rows*a.cols;\r
+\r
+ cl_program program;\r
+ cl_kernel kernel;\r
+ size_t global_work_size[1];\r
+ size_t local_work_size[1];\r
+ cl_uint size_ret = 0;\r
+ cl_int err;\r
+\r
+ const char* add_kernel_source[] = {\\r
+ "__kernel void add_kernel (__global const uchar *a, __global const uchar* b, __global uchar* c)"\\r
+ "{"\\r
+ "int tid = get_global_id(0);"\\r
+ "c[tid] = a[tid] + b[tid];"\\r
+ "}"\r
+ };\r
+\r
+ program = clCreateProgramWithSource(ocl_context, 1, (const char**)&add_kernel_source, NULL, NULL);\r
+///////////////////\r
+ writeBinaries(program);\r
+///////////////////\r
+\r
+\r
+ //err = clBuildProgram(program, 0, NULL, NULL, NULL, NULL);\r
+ /* FILE* fp = fopen("kernel.ptx", "r");\r
+ fseek (fp , 0 , SEEK_END);\r
+ const size_t lSize = ftell(fp);\r
+ rewind(fp);\r
+ unsigned char* buffer;\r
+ buffer = (unsigned char*) malloc (lSize);\r
+ fread(buffer, 1, lSize, fp);\r
+ fclose(fp);\r
+\r
+ size_t cb;\r
+ err = clGetContextInfo(ocl_context, CL_CONTEXT_DEVICES, 0, NULL, &cb);\r
+ cl_device_id *devices = (cl_device_id*)malloc(cb);\r
+ clGetContextInfo(ocl_context, CL_CONTEXT_DEVICES, cb, devices, NULL);\r
+\r
+ cl_int status;\r
+ program = clCreateProgramWithBinary(ocl_context, 1, devices, \r
+ &lSize, (const unsigned char**)&buffer, \r
+ &status, &err);\r
+ \r
+ err = clBuildProgram(program, 0, NULL, NULL, NULL, NULL);\r
+#ifdef _DEBUG\r
+ if(err != CL_SUCCESS){\r
+ printf("(Error code: %d)Build failed, check the program source...\n",err);\r
+ return;\r
+ }\r
+#endif\r
+\r
+ //writeBinaries(program);\r
+ \r
+ kernel = clCreateKernel(program, "add_kernel", NULL);\r
+\r
+ err = clSetKernelArg(kernel, 0, sizeof(cl_mem), (void *) &a.data);\r
+ err = clSetKernelArg(kernel, 1, sizeof(cl_mem), (void *) &a.data);\r
+ err = clSetKernelArg(kernel, 2, sizeof(cl_mem), (void *) &a.data);\r
+#ifdef _DEBUG\r
+ if(err != CL_SUCCESS){\r
+ printf("(Error code: %d)Failed at setting kernel arguments...\n",err);\r
+ return;\r
+ }\r
+#endif\r
+\r
+ global_work_size[0] = size;\r
+ local_work_size[0]= 1;\r
+\r
+ err = clEnqueueNDRangeKernel(ocl_cmd_queue, kernel, 1, NULL, global_work_size, local_work_size, 0, NULL, NULL);\r
+#ifdef _DEBUG\r
+ if(err != CL_SUCCESS){\r
+ printf("(Error code: %d)Kernel execution failed...\n",err);\r
+ return;\r
+ }\r
+#endif\r
+\r
+ clReleaseKernel(kernel);\r
+ clReleaseProgram(program);*/\r
+\r
+ }\r
+ }\r
+}
\ No newline at end of file
--- /dev/null
+/*M///////////////////////////////////////////////////////////////////////////////////////\r
+//\r
+// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.\r
+//\r
+// By downloading, copying, installing or using the software you agree to this license.\r
+// If you do not agree to this license, do not download, install,\r
+// copy or use the software.\r
+//\r
+//\r
+// License Agreement\r
+// For Open Source Computer Vision Library\r
+//\r
+// Copyright (C) 2000-2008, Intel Corporation, all rights reserved.\r
+// Copyright (C) 2009, Willow Garage Inc., all rights reserved.\r
+// Third party copyrights are property of their respective owners.\r
+//\r
+// Redistribution and use in source and binary forms, with or without modification,\r
+// are permitted provided that the following conditions are met:\r
+//\r
+// * Redistribution's of source code must retain the above copyright notice,\r
+// this list of conditions and the following disclaimer.\r
+//\r
+// * The name of the copyright holders may not be used to endorse or promote products\r
+// derived from this software without specific prior written permission.\r
+//\r
+// This software is provided by the copyright holders and contributors "as is" and\r
+// any express or implied warranties, including, but not limited to, the implied\r
+// warranties of merchantability and fitness for a particular purpose are disclaimed.\r
+// In no event shall the Intel Corporation or contributors be liable for any direct,\r
+// indirect, incidental, special, exemplary, or consequential damages\r
+// (including, but not limited to, procurement of substitute goods or services;\r
+// loss of use, data, or profits; or business interruption) however caused\r
+// and on any theory of liability, whether in contract, strict liability,\r
+// or tort (including negligence or otherwise) arising in any way out of\r
+// the use of this software, even if advised of the possibility of such damage.\r
+//\r
+//M*/\r
+\r
+#include "ocl.hpp"\r
+\r
+cl_platform_id cv::ocl::util::GetOCLPlatform()\r
+{\r
+ cl_platform_id pPlatforms[10] = { 0 };\r
+ char pPlatformName[128] = { 0 };\r
+\r
+ cl_uint uiPlatformsCount = 0;\r
+ cl_int err = clGetPlatformIDs(10, pPlatforms, &uiPlatformsCount);\r
+ for (cl_uint ui = 0; ui < uiPlatformsCount; ++ui)\r
+ {\r
+ err = clGetPlatformInfo(pPlatforms[ui], CL_PLATFORM_NAME, 128 * sizeof(char), pPlatformName, NULL);\r
+ if ( err != CL_SUCCESS )\r
+ {\r
+ return NULL;\r
+ }\r
+\r
+ return pPlatforms[ui];\r
+ }\r
+}\r
+\r
+int cv::ocl::util::createContext(cl_context* context, cl_command_queue* cmd_queue, bool hasGPU){\r
+\r
+ size_t cb;\r
+ cl_int err;\r
+ cl_platform_id platform_id = cv::ocl::util::GetOCLPlatform();\r
+\r
+ cl_context_properties context_properties[3] = {CL_CONTEXT_PLATFORM, (cl_context_properties)platform_id, NULL };\r
+\r
+ //If the GPU is present, create the context on GPU\r
+ if(hasGPU)\r
+ *context = clCreateContextFromType(context_properties, CL_DEVICE_TYPE_GPU, NULL, NULL, NULL);\r
+ else\r
+ *context = clCreateContextFromType(context_properties, CL_DEVICE_TYPE_CPU, NULL, NULL, NULL);\r
+\r
+ // get the list of devices associated with context\r
+ err = clGetContextInfo(*context, CL_CONTEXT_DEVICES, 0, NULL, &cb);\r
+\r
+ cl_device_id *devices = (cl_device_id*)malloc(cb);\r
+\r
+ clGetContextInfo(*context, CL_CONTEXT_DEVICES, cb, devices, NULL);\r
+\r
+ // create a command-queue\r
+ *cmd_queue = clCreateCommandQueue(*context, devices[0], 0, NULL);\r
+ free(devices);\r
+\r
+ return CL_SUCCESS;\r
+}\r
--- /dev/null
+/*M///////////////////////////////////////////////////////////////////////////////////////\r
+//\r
+// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.\r
+//\r
+// By downloading, copying, installing or using the software you agree to this license.\r
+// If you do not agree to this license, do not download, install,\r
+// copy or use the software.\r
+//\r
+//\r
+// License Agreement\r
+// For Open Source Computer Vision Library\r
+//\r
+// Copyright (C) 2000-2008, Intel Corporation, all rights reserved.\r
+// Copyright (C) 2009, Willow Garage Inc., all rights reserved.\r
+// Third party copyrights are property of their respective owners.\r
+//\r
+// Redistribution and use in source and binary forms, with or without modification,\r
+// are permitted provided that the following conditions are met:\r
+//\r
+// * Redistribution's of source code must retain the above copyright notice,\r
+// this list of conditions and the following disclaimer.\r
+//\r
+// * Redistribution's in binary form must reproduce the above copyright notice,\r
+// this list of conditions and the following disclaimer in the documentation\r
+// and/or other GpuMaterials provided with the distribution.\r
+//\r
+// * The name of the copyright holders may not be used to endorse or promote products\r
+// derived from this software without specific prior written permission.\r
+//\r
+// This software is provided by the copyright holders and contributors "as is" and\r
+// any express or implied warranties, including, but not limited to, the implied\r
+// warranties of merchantability and fitness for a particular purpose are disclaimed.\r
+// In no event shall the Intel Corporation or contributors be liable for any direct,\r
+// indirect, incidental, special, exemplary, or consequential damages\r
+// (including, but not limited to, procurement of substitute goods or services;\r
+// loss of use, data, or profits; or business interruption) however caused\r
+// and on any theory of liability, whether in contract, strict liability,\r
+// or tort (including negligence or otherwise) arising in any way out of\r
+// the use of this software, even if advised of the possibility of such damage.\r
+//\r
+//M*/\r
+\r
+#include "ocl.hpp"\r
+\r
+namespace cv{\r
+\r
+ namespace ocl{\r
+\r
+ cl_context ocl_context;\r
+ cl_command_queue ocl_cmd_queue;\r
+ bool initialized = false;\r
+\r
+ inline OclMat::OclMat() : rows(0), cols(0), step(0), data(0), refcount(0) {}\r
+\r
+ inline OclMat::OclMat(int _rows, int _cols, int _type): flags(0), rows(0), cols(0), step(0), data(0), refcount(0){\r
+ \r
+ if(_rows > 0 && _cols > 0)\r
+ create(_rows, _cols, _type);\r
+ }\r
+\r
+ inline OclMat::OclMat(Size size, int _type): flags(0), rows(0), cols(0), step(0), data(0), refcount(0){\r
+ \r
+ if(size.height > 0 && size.width > 0)\r
+ create(size, _type);\r
+ }\r
+\r
+ inline OclMat::OclMat(const OclMat& m) \r
+ : flags(m.flags), rows(m.rows), cols(m.cols), step(m.step), data(m.data), refcount(m.refcount){\r
+ \r
+ if(refcount)\r
+ CV_XADD(refcount, 1);\r
+ }\r
+\r
+ inline OclMat::OclMat(const Mat& m)\r
+ : flags(0), rows(0), cols(0), step(0), data(0), refcount(0) { upload(m); }\r
+\r
+ inline OclMat::~OclMat(){ release(); }\r
+\r
+ void OclMat::_upload(size_t size, void* src){\r
+\r
+ this->data = clCreateBuffer(ocl_context, CL_MEM_READ_WRITE | CL_MEM_COPY_HOST_PTR, size, src, NULL);\r
+ }\r
+\r
+ void OclMat::_download(size_t size, void* dst){\r
+ \r
+ cl_int err = clEnqueueReadBuffer(ocl_cmd_queue, data, CL_TRUE, 0, size, dst, 0, NULL, NULL);\r
+ }\r
+\r
+\r
+ void OclMat::release(){\r
+ \r
+ if( refcount && CV_XADD(refcount, -1) == 1 )\r
+ {\r
+ free(refcount);\r
+ clReleaseMemObject(data);\r
+ }\r
+ clReleaseMemObject(data);\r
+ data = 0;\r
+ step = rows = cols = 0;\r
+ refcount = 0;\r
+ }\r
+\r
+ void OclMat::upload(const Mat& m){\r
+ \r
+ create(m.rows, m.cols, m.type());\r
+ int ch = channels();\r
+ int d = elemSize();\r
+ size_t s = rows*cols*ch*d;\r
+ if(initialized)\r
+ this->_upload(s, m.data);\r
+ else{\r
+ init();\r
+ this->_upload(s, m.data);\r
+#ifdef _DEBUG\r
+ printf("Context and Command queues not initialized. First call cv::ocl::init()");\r
+#endif\r
+ }\r
+ }\r
+\r
+ void OclMat::download(Mat& m){\r
+ \r
+ size_t s = rows*cols*channels()*elemSize();\r
+ m.create(rows, cols, type());\r
+ if(initialized){\r
+ this->_download(s, m.data);\r
+ }\r
+\r
+ else{\r
+ init();\r
+ this->_download(s, m.data);\r
+#ifdef _DEBUG\r
+ printf("Context and Command queues not initialized. First call cv::ocl::init()");\r
+#endif\r
+\r
+ }\r
+\r
+ }\r
+\r
+ void init(){\r
+\r
+ if(!initialized){\r
+ cv::ocl::util::createContext(&ocl_context, &ocl_cmd_queue, false);\r
+ initialized = true;\r
+ }\r
+ }\r
+\r
+ void OclMat::create(int _rows, int _cols, int _type){\r
+ \r
+ if(!initialized)\r
+ init();\r
+\r
+ _type &= TYPE_MASK;\r
+ \r
+ if( rows == _rows && cols == _cols && type() == _type && data )\r
+ return;\r
+ if( data )\r
+ release();\r
+ \r
+ if( _rows > 0 && _cols > 0 ){\r
+ flags = Mat::MAGIC_VAL + _type;\r
+ rows = _rows;\r
+ cols = _cols;\r
+\r
+ size_t esz = elemSize();\r
+ int ch = channels();\r
+\r
+ step = esz*cols*ch;\r
+\r
+ size_t size = esz*rows*cols*ch;\r
+ data = clCreateBuffer(ocl_context, CL_MEM_READ_WRITE, size, NULL, NULL);\r
+\r
+ if (esz * cols == step)\r
+ flags |= Mat::CONTINUOUS_FLAG;\r
+\r
+ /*\r
+ refcount = (int*)fastMalloc(sizeof(*refcount));\r
+ *refcount = 1;\r
+ */\r
+ }\r
+ }\r
+\r
+ void OclMat::create(Size size, int _type){\r
+ \r
+ return create(size.height, size.width, _type);\r
+ }\r
+\r
+ inline OclMat::operator Mat()\r
+ {\r
+ Mat m;\r
+ download(m);\r
+ return m;\r
+ }\r
+\r
+ inline OclMat& OclMat::operator = (const OclMat& m)\r
+ {\r
+ if( this != &m )\r
+ {\r
+ if( m.refcount )\r
+ CV_XADD(m.refcount, 1);\r
+ release();\r
+ flags = m.flags;\r
+ rows = m.rows; cols = m.cols;\r
+ step = m.step; data = m.data;\r
+ data = m.data;\r
+ refcount = m.refcount;\r
+ }\r
+ return *this;\r
+ }\r
+\r
+ inline OclMat::OclMat(int _rows, int _cols, int _type, const Scalar& _s)\r
+ : flags(0), rows(0), cols(0), step(0), data(0), refcount(0)\r
+ {\r
+ if(_rows > 0 && _cols > 0)\r
+ {\r
+ create(_rows, _cols, _type);\r
+ *this = _s;\r
+ }\r
+ }\r
+\r
+ inline OclMat& OclMat::operator = (const Mat& m) { upload(m); return *this; }\r
+\r
+ OclMat& OclMat::operator = (const Scalar& s)\r
+ {\r
+ setTo(s);\r
+ return *this;\r
+ }\r
+\r
+ OclMat& OclMat::setTo(const Scalar& s){\r
+\r
+ //if (s[0] == 0.0 && s[1] == 0.0 && s[2] == 0.0 && s[3] == 0.0)\r
+ //{\r
+ \r
+ size_t sz = rows*cols*channels()*elemSize();\r
+ //void* ptr = (void*)malloc(sz);\r
+ //memset(ptr, s[0], sz);\r
+ //clEnqueueWriteBuffer(ocl_cmd_queue, data, CL_TRUE, 0, sz, ptr, NULL, NULL, NULL);\r
+ //free(ptr); ptr = 0;\r
+ return *this;\r
+ //}\r
+ }\r
+\r
+ inline size_t OclMat::elemSize() const{ return CV_ELEM_SIZE(flags); }\r
+ inline size_t OclMat::elemSize1() const{ return CV_ELEM_SIZE1(flags); }\r
+ inline int OclMat::type() const { return CV_MAT_TYPE(flags); }\r
+ inline int OclMat::depth() const{ return CV_MAT_DEPTH(flags); }\r
+ inline int OclMat::channels() const{ return CV_MAT_CN(flags); }\r
+ inline size_t OclMat::step1() const{ return step/elemSize1(); }\r
+ inline Size OclMat::size() const{ return Size(cols, rows); }\r
+ inline bool OclMat::empty() const{ return data == 0; }\r
+ }\r
+}\r
+\r
+
\ No newline at end of file
--- /dev/null
+/*M///////////////////////////////////////////////////////////////////////////////////////\r
+//\r
+// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.\r
+//\r
+// By downloading, copying, installing or using the software you agree to this license.\r
+// If you do not agree to this license, do not download, install,\r
+// copy or use the software.\r
+//\r
+//\r
+// License Agreement\r
+// For Open Source Computer Vision Library\r
+//\r
+// Copyright (C) 2000-2008, Intel Corporation, all rights reserved.\r
+// Copyright (C) 2009, Willow Garage Inc., all rights reserved.\r
+// Third party copyrights are property of their respective owners.\r
+//\r
+// Redistribution and use in source and binary forms, with or without modification,\r
+// are permitted provided that the following conditions are met:\r
+//\r
+// * Redistribution's of source code must retain the above copyright notice,\r
+// this list of conditions and the following disclaimer.\r
+//\r
+// * Redistribution's in binary form must reproduce the above copyright notice,\r
+// this list of conditions and the following disclaimer in the documentation\r
+// and/or other GpuMaterials provided with the distribution.\r
+//\r
+// * The name of the copyright holders may not be used to endorse or promote products\r
+// derived from this software without specific prior written permission.\r
+//\r
+// This software is provided by the copyright holders and contributors "as is" and\r
+// any express or implied warranties, including, but not limited to, the implied\r
+// warranties of merchantability and fitness for a particular purpose are disclaimed.\r
+// In no event shall the Intel Corporation or contributors be liable for any direct,\r
+// indirect, incidental, special, exemplary, or consequential damages\r
+// (including, but not limited to, procurement of substitute goods or services;\r
+// loss of use, data, or profits; or business interruption) however caused\r
+// and on any theory of liability, whether in contract, strict liability,\r
+// or tort (including negligence or otherwise) arising in any way out of\r
+// the use of this software, even if advised of the possibility of such damage.\r
+//\r
+//M*/\r
+\r
+#include "ocl.hpp"\r
+\r
+namespace cv{\r
+ namespace ocl{\r
+\r
+ extern cl_context ocl_context;\r
+ extern cl_command_queue ocl_cmd_queue;\r
+\r
+ OCL_EXPORTS void opticalFlowLK(const OclMat& imgA, const OclMat& imgB, CvSize winSize, OclMat& velX, OclMat& velY){\r
+ \r
+ if(imgA.rows != imgB.rows || imgA.cols != imgB.cols)\r
+ return;\r
+\r
+ int size = imgA.rows*imgA.cols;\r
+\r
+ cl_program program;\r
+ cl_kernel kernel;\r
+ size_t global_work_size[1];\r
+ size_t local_work_size[1];\r
+ cl_uint size_ret = 0;\r
+ cl_int err;\r
+\r
+ \r
+ //, __global const ushort* imWidth, __global const ushort* hradius\r
+ const char* of_kernel_source[] = {\\r
+ "__kernel void derivatives (__global const uchar *imgA, __global const uchar* imgB, __global float* fx, __global float* fy, __global float* ft, __global float* u, __global float* v)"\\r
+ "{"\\r
+ "int tid = get_global_id(0);"\\r
+ "float Ix = 0.0f, Iy = 0.0f, It = 0.0f;"\\r
+ "ushort imageWidth = 1024;"\\r
+ "ushort half_radius = 1;"\\r
+ "Ix = ((imgA[tid+1] - imgA[tid] + imgB[tid+1] - imgB[tid] )/2);"\\r
+ "Iy = ((imgA[tid + imageWidth] - imgA[tid] + imgB[tid + imageWidth] - imgB[tid])/2);" \r
+ "It = imgB[tid] - imgA[tid];"\\r
+ "fx[tid] = Ix;"\\r
+ "fy[tid] = Iy;"\\r
+ "ft[tid] = It;"\\r
+ "__local float s_data[3];"\\r
+ "float A = 0.0f, B = 0.0f, C = 0.0f, D = 0.0f, E = 0.0f;"\\r
+ "short i = 0;"\\r
+ "for (i = -half_radius; i <= half_radius; i++){"\\r
+ "for (short j = -half_radius; j <= half_radius; j++){"\\r
+ "s_data[0] = fx[tid + i + j*imageWidth];"\\r
+ "s_data[1] = fy[tid + i + j*imageWidth];"\\r
+ "s_data[2] = ft[tid + i + j*imageWidth];"\\r
+ "A = A + powf(s_data[0],2);"\\r
+ "B = B + powf(s_data[1],2);"\\r
+ "C = C + s_data[0] * s_data[1];"\\r
+ "D = D + s_data[0] * s_data[2];"\\r
+ "E = E + s_data[1] * s_data[2];"\\r
+ "}}"\\r
+ "u[tid] = (D*B - E*C)/(A*B - C*C);"\\r
+ "v[tid] = (E*A - D*C)/(A*B - C*C);"\\r
+ "}"\r
+ };\r
+\r
+ //program = clCreateProgramWithSource(imgA.ocl_context, 1, (const char**)&of_kernel_source, NULL, NULL);\r
+ program = clCreateProgramWithSource(ocl_context, 1, (const char**)&of_kernel_source, NULL, NULL);\r
+\r
+ err = clBuildProgram(program, 0, NULL, NULL, NULL, NULL);\r
+\r
+#ifdef _DEBUG\r
+ if(err != CL_SUCCESS){\r
+ printf("(Error code: %d)Build failed, check the program source...\n",err);\r
+ return;\r
+ }\r
+#endif\r
+\r
+ kernel = clCreateKernel(program, "derivatives", NULL);\r
+\r
+ //Creating additional temporary buffers fx, fy and ft\r
+ //cl_mem fx = clCreateBuffer(imgA.ocl_context, CL_MEM_READ_WRITE, size*sizeof(cl_float), NULL, NULL);\r
+ //cl_mem fy = clCreateBuffer(imgA.ocl_context, CL_MEM_READ_WRITE, size*sizeof(cl_float), NULL, NULL);\r
+ //cl_mem ft = clCreateBuffer(imgA.ocl_context, CL_MEM_READ_WRITE, size*sizeof(cl_float), NULL, NULL);\r
+\r
+ cl_mem fx = clCreateBuffer(ocl_context, CL_MEM_READ_WRITE, size*sizeof(cl_float), NULL, NULL);\r
+ cl_mem fy = clCreateBuffer(ocl_context, CL_MEM_READ_WRITE, size*sizeof(cl_float), NULL, NULL);\r
+ cl_mem ft = clCreateBuffer(ocl_context, CL_MEM_READ_WRITE, size*sizeof(cl_float), NULL, NULL);\r
+\r
+ //Creating variables for imageWidth and half_window\r
+ ushort x_radius = winSize.width/2;\r
+ ushort cols = (ushort)imgA.cols;\r
+ \r
+ //cl_mem imageWidth = clCreateBuffer(ocl_context, CL_MEM_READ_WRITE | CL_MEM_COPY_HOST_PTR, sizeof(cl_ushort), &cols, NULL);\r
+ //cl_mem half_radius = clCreateBuffer(ocl_context, CL_MEM_READ_WRITE | CL_MEM_COPY_HOST_PTR, sizeof(cl_ushort), &x_radius, NULL);\r
+\r
+\r
+ err = clSetKernelArg(kernel, 0, sizeof(cl_mem), (void *) &imgA.data);\r
+ err = clSetKernelArg(kernel, 1, sizeof(cl_mem), (void *) &imgB.data);\r
+ err = clSetKernelArg(kernel, 2, sizeof(cl_mem), (void *) &fx);\r
+ err = clSetKernelArg(kernel, 3, sizeof(cl_mem), (void *) &fy);\r
+ err = clSetKernelArg(kernel, 4, sizeof(cl_mem), (void *) &ft);\r
+ err = clSetKernelArg(kernel, 5, sizeof(cl_mem), (void *) &velX.data);\r
+ err = clSetKernelArg(kernel, 6, sizeof(cl_mem), (void *) &velY.data);\r
+ //err = clSetKernelArg(kernel, 7, sizeof(cl_mem), (void *) &imageWidth);\r
+ //err = clSetKernelArg(kernel, 8, sizeof(cl_mem), (void *) &half_radius);\r
+\r
+#ifdef _DEBUG\r
+ if(err != CL_SUCCESS){\r
+ printf("(Error code: %d)Failed at setting kernel arguments...\n",err);\r
+ return;\r
+ }\r
+#endif\r
+\r
+ global_work_size[0] = size;\r
+ local_work_size[0]= 1;\r
+\r
+ //err = clEnqueueNDRangeKernel(imgA.ocl_cmd_queue, kernel, 1, NULL, global_work_size, local_work_size, 0, NULL, NULL);\r
+ err = clEnqueueNDRangeKernel(ocl_cmd_queue, kernel, 1, NULL, global_work_size, local_work_size, 0, NULL, NULL);\r
+#ifdef _DEBUG\r
+ if(err != CL_SUCCESS){\r
+ printf("(Error code: %d)Kernel execution failed...\n",err);\r
+ return;\r
+ }\r
+#endif\r
+ clReleaseMemObject(fx);\r
+ clReleaseMemObject(fy);\r
+ clReleaseMemObject(ft);\r
+ //clReleaseMemObject(imageWidth);\r
+ //clReleaseMemObject(half_radius);\r
+ clReleaseKernel(kernel);\r
+ clReleaseProgram(program);\r
+\r
+ }\r
+ }\r
+}\r
--- /dev/null
+/*M///////////////////////////////////////////////////////////////////////////////////////\r
+//\r
+// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.\r
+//\r
+// By downloading, copying, installing or using the software you agree to this license.\r
+// If you do not agree to this license, do not download, install,\r
+// copy or use the software.\r
+//\r
+//\r
+// Intel License Agreement\r
+// For Open Source Computer Vision Library\r
+//\r
+// Copyright (C) 2000, Intel Corporation, all rights reserved.\r
+// Third party copyrights are property of their respective owners.\r
+//\r
+// Redistribution and use in source and binary forms, with or without modification,\r
+// are permitted provided that the following conditions are met:\r
+//\r
+// * Redistribution's of source code must retain the above copyright notice,\r
+// this list of conditions and the following disclaimer.\r
+//\r
+// * Redistribution's in binary form must reproduce the above copyright notice,\r
+// this list of conditions and the following disclaimer in the documentation\r
+// and/or other materials provided with the distribution.\r
+//\r
+// * The name of Intel Corporation may not be used to endorse or promote products\r
+// derived from this software without specific prior written permission.\r
+//\r
+// This software is provided by the copyright holders and contributors "as is" and\r
+// any express or implied warranties, including, but not limited to, the implied\r
+// warranties of merchantability and fitness for a particular purpose are disclaimed.\r
+// In no event shall the Intel Corporation or contributors be liable for any direct,\r
+// indirect, incidental, special, exemplary, or consequential damages\r
+// (including, but not limited to, procurement of substitute goods or services;\r
+// loss of use, data, or profits; or business interruption) however caused\r
+// and on any theory of liability, whether in contract, strict liability,\r
+// or tort (including negligence or otherwise) arising in any way out of\r
+// the use of this software, even if advised of the possibility of such damage.\r
+//\r
+//M*/\r
+\r
+#include "precomp.hpp"\r
+\r
+/* End of file. */
\ No newline at end of file
--- /dev/null
+/*M///////////////////////////////////////////////////////////////////////////////////////\r
+//\r
+// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.\r
+//\r
+// By downloading, copying, installing or using the software you agree to this license.\r
+// If you do not agree to this license, do not download, install,\r
+// copy or use the software.\r
+//\r
+//\r
+// License Agreement\r
+// For Open Source Computer Vision Library\r
+//\r
+// Copyright (C) 2000-2008, Intel Corporation, all rights reserved.\r
+// Copyright (C) 2009, Willow Garage Inc., all rights reserved.\r
+// Third party copyrights are property of their respective owners.\r
+//\r
+// Redistribution and use in source and binary forms, with or without modification,\r
+// are permitted provided that the following conditions are met:\r
+//\r
+// * Redistribution's of source code must retain the above copyright notice,\r
+// this list of conditions and the following disclaimer.\r
+//\r
+// * Redistribution's in binary form must reproduce the above copyright notice,\r
+// this list of conditions and the following disclaimer in the documentation\r
+// and/or other materials provided with the distribution.\r
+//\r
+// * The name of the copyright holders may not be used to endorse or promote products\r
+// derived from this software without specific prior written permission.\r
+//\r
+// This software is provided by the copyright holders and contributors "as is" and\r
+// any express or implied warranties, including, but not limited to, the implied\r
+// warranties of merchantability and fitness for a particular purpose are disclaimed.\r
+// In no event shall the Intel Corporation or contributors be liable for any direct,\r
+// indirect, incidental, special, exemplary, or consequential damages\r
+// (including, but not limited to, procurement of substitute goods or services;\r
+// loss of use, data, or profits; or business interruption) however caused\r
+// and on any theory of liability, whether in contract, strict liability,\r
+// or tort (including negligence or otherwise) arising in any way out of\r
+// the use of this software, even if advised of the possibility of such damage.\r
+//\r
+//M*/\r
+\r
+#ifndef PRECOMP_H__\r
+#define PRECOMP_H__\r
+\r
+#define OCL_EXPORTS __declspec(dllexport)\r
+\r
+#include <exception>\r
+\r
+#include "opencv/highgui.h"\r
+#include "opencv/cv.h"\r
+#include <CL/cl.h> //General OpenCL include file. Current version is written for Intel architecture using Intel's OpenCL SDK\r
+#include "ocl.hpp"\r
+#include "oclmat.hpp"\r
+#include "ocldefs.h"\r
+#include "ocl_util.h"\r
+\r
+#ifdef _DEBUG\r
+ #include <stdio.h>\r
+#endif\r
+\r
+#endif
\ No newline at end of file
projects / platform / upstream / opencv.git / commitdiff