diff --git a/modules/ocl/src/gpu/ocl_util.cpp b/modules/ocl/src/gpu/ocl_util.cpp new file mode 100644 index 0000000000..b592637629 --- /dev/null +++ b/modules/ocl/src/gpu/ocl_util.cpp @@ -0,0 +1,86 @@ +/*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) 2000-2008, Intel Corporation, all rights reserved. +// Copyright (C) 2009, Willow Garage Inc., all rights reserved. +// Third party copyrights are property of their respective owners. +// +// Redistribution and use in source and binary forms, with or without modification, +// are permitted provided that the following conditions are met: +// +// * Redistribution's of source code must retain the above copyright notice, +// this list of conditions and the following disclaimer. +// +// * 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 "ocl.hpp" + +cl_platform_id cv::ocl::util::GetOCLPlatform() +{ + cl_platform_id pPlatforms[10] = { 0 }; + char pPlatformName[128] = { 0 }; + + cl_uint uiPlatformsCount = 0; + cl_int err = clGetPlatformIDs(10, pPlatforms, &uiPlatformsCount); + for (cl_uint ui = 0; ui < uiPlatformsCount; ++ui) + { + err = clGetPlatformInfo(pPlatforms[ui], CL_PLATFORM_NAME, 128 * sizeof(char), pPlatformName, NULL); + if ( err != CL_SUCCESS ) + { + return NULL; + } + + return pPlatforms[ui]; + } +} + +int cv::ocl::util::createContext(cl_context* context, cl_command_queue* cmd_queue, bool hasGPU){ + + size_t cb; + cl_int err; + cl_platform_id platform_id = cv::ocl::util::GetOCLPlatform(); + + cl_context_properties context_properties[3] = {CL_CONTEXT_PLATFORM, (cl_context_properties)platform_id, NULL }; + + //If the GPU is present, create the context on GPU + if(hasGPU) + *context = clCreateContextFromType(context_properties, CL_DEVICE_TYPE_GPU, NULL, NULL, NULL); + else + *context = clCreateContextFromType(context_properties, CL_DEVICE_TYPE_CPU, NULL, NULL, NULL); + + // get the list of devices associated with context + err = clGetContextInfo(*context, CL_CONTEXT_DEVICES, 0, NULL, &cb); + + cl_device_id *devices = (cl_device_id*)malloc(cb); + + clGetContextInfo(*context, CL_CONTEXT_DEVICES, cb, devices, NULL); + + // create a command-queue + *cmd_queue = clCreateCommandQueue(*context, devices[0], 0, NULL); + free(devices); + + return CL_SUCCESS; +} diff --git a/modules/ocl/src/gpu/oclmat.cpp b/modules/ocl/src/gpu/oclmat.cpp new file mode 100644 index 0000000000..a27f92e095 --- /dev/null +++ b/modules/ocl/src/gpu/oclmat.cpp @@ -0,0 +1,253 @@ +/*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) 2000-2008, Intel Corporation, all rights reserved. +// Copyright (C) 2009, Willow Garage Inc., all rights reserved. +// Third party copyrights are property of their respective owners. +// +// Redistribution and use in source and binary forms, with or without modification, +// are permitted provided that the following conditions are met: +// +// * Redistribution's of source code must retain the above copyright notice, +// this list of conditions and the following disclaimer. +// +// * Redistribution's in binary form must reproduce the above copyright notice, +// this list of conditions and the following disclaimer in the documentation +// and/or other GpuMaterials 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 "ocl.hpp" + +namespace cv{ + + namespace ocl{ + + cl_context ocl_context; + cl_command_queue ocl_cmd_queue; + bool initialized = false; + + inline OclMat::OclMat() : rows(0), cols(0), step(0), data(0), refcount(0) {} + + inline OclMat::OclMat(int _rows, int _cols, int _type): flags(0), rows(0), cols(0), step(0), data(0), refcount(0){ + + if(_rows > 0 && _cols > 0) + create(_rows, _cols, _type); + } + + inline OclMat::OclMat(Size size, int _type): flags(0), rows(0), cols(0), step(0), data(0), refcount(0){ + + if(size.height > 0 && size.width > 0) + create(size, _type); + } + + inline OclMat::OclMat(const OclMat& m) + : flags(m.flags), rows(m.rows), cols(m.cols), step(m.step), data(m.data), refcount(m.refcount){ + + if(refcount) + CV_XADD(refcount, 1); + } + + inline OclMat::OclMat(const Mat& m) + : flags(0), rows(0), cols(0), step(0), data(0), refcount(0) { upload(m); } + + inline OclMat::~OclMat(){ release(); } + + void OclMat::_upload(size_t size, void* src){ + + this->data = clCreateBuffer(ocl_context, CL_MEM_READ_WRITE | CL_MEM_COPY_HOST_PTR, size, src, NULL); + } + + void OclMat::_download(size_t size, void* dst){ + + cl_int err = clEnqueueReadBuffer(ocl_cmd_queue, data, CL_TRUE, 0, size, dst, 0, NULL, NULL); + } + + + void OclMat::release(){ + + if( refcount && CV_XADD(refcount, -1) == 1 ) + { + free(refcount); + clReleaseMemObject(data); + } + clReleaseMemObject(data); + data = 0; + step = rows = cols = 0; + refcount = 0; + } + + void OclMat::upload(const Mat& m){ + + create(m.rows, m.cols, m.type()); + int ch = channels(); + int d = elemSize(); + size_t s = rows*cols*ch*d; + if(initialized) + this->_upload(s, m.data); + else{ + init(); + this->_upload(s, m.data); +#ifdef _DEBUG + printf("Context and Command queues not initialized. First call cv::ocl::init()"); +#endif + } + } + + void OclMat::download(Mat& m){ + + size_t s = rows*cols*channels()*elemSize(); + m.create(rows, cols, type()); + if(initialized){ + this->_download(s, m.data); + } + + else{ + init(); + this->_download(s, m.data); +#ifdef _DEBUG + printf("Context and Command queues not initialized. First call cv::ocl::init()"); +#endif + + } + + } + + void init(){ + + if(!initialized){ + cv::ocl::util::createContext(&ocl_context, &ocl_cmd_queue, false); + initialized = true; + } + } + + void OclMat::create(int _rows, int _cols, int _type){ + + if(!initialized) + init(); + + _type &= TYPE_MASK; + + if( rows == _rows && cols == _cols && type() == _type && data ) + return; + if( data ) + release(); + + if( _rows > 0 && _cols > 0 ){ + flags = Mat::MAGIC_VAL + _type; + rows = _rows; + cols = _cols; + + size_t esz = elemSize(); + int ch = channels(); + + step = esz*cols*ch; + + size_t size = esz*rows*cols*ch; + data = clCreateBuffer(ocl_context, CL_MEM_READ_WRITE, size, NULL, NULL); + + if (esz * cols == step) + flags |= Mat::CONTINUOUS_FLAG; + + /* + refcount = (int*)fastMalloc(sizeof(*refcount)); + *refcount = 1; + */ + } + } + + void OclMat::create(Size size, int _type){ + + return create(size.height, size.width, _type); + } + + inline OclMat::operator Mat() + { + Mat m; + download(m); + return m; + } + + inline OclMat& OclMat::operator = (const OclMat& m) + { + if( this != &m ) + { + if( m.refcount ) + CV_XADD(m.refcount, 1); + release(); + flags = m.flags; + rows = m.rows; cols = m.cols; + step = m.step; data = m.data; + data = m.data; + refcount = m.refcount; + } + return *this; + } + + inline OclMat::OclMat(int _rows, int _cols, int _type, const Scalar& _s) + : flags(0), rows(0), cols(0), step(0), data(0), refcount(0) + { + if(_rows > 0 && _cols > 0) + { + create(_rows, _cols, _type); + *this = _s; + } + } + + inline OclMat& OclMat::operator = (const Mat& m) { upload(m); return *this; } + + OclMat& OclMat::operator = (const Scalar& s) + { + setTo(s); + return *this; + } + + OclMat& OclMat::setTo(const Scalar& s){ + + //if (s[0] == 0.0 && s[1] == 0.0 && s[2] == 0.0 && s[3] == 0.0) + //{ + + size_t sz = rows*cols*channels()*elemSize(); + //void* ptr = (void*)malloc(sz); + //memset(ptr, s[0], sz); + //clEnqueueWriteBuffer(ocl_cmd_queue, data, CL_TRUE, 0, sz, ptr, NULL, NULL, NULL); + //free(ptr); ptr = 0; + return *this; + //} + } + + inline size_t OclMat::elemSize() const{ return CV_ELEM_SIZE(flags); } + inline size_t OclMat::elemSize1() const{ return CV_ELEM_SIZE1(flags); } + inline int OclMat::type() const { return CV_MAT_TYPE(flags); } + inline int OclMat::depth() const{ return CV_MAT_DEPTH(flags); } + inline int OclMat::channels() const{ return CV_MAT_CN(flags); } + inline size_t OclMat::step1() const{ return step/elemSize1(); } + inline Size OclMat::size() const{ return Size(cols, rows); } + inline bool OclMat::empty() const{ return data == 0; } + } +} + + \ No newline at end of file diff --git a/modules/ocl/src/gpu/precomp.cpp b/modules/ocl/src/gpu/precomp.cpp new file mode 100644 index 0000000000..2bf93e6512 --- /dev/null +++ b/modules/ocl/src/gpu/precomp.cpp @@ -0,0 +1,44 @@ +/*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) 2000, Intel Corporation, all rights reserved. +// Third party copyrights are property of their respective owners. +// +// Redistribution and use in source and binary forms, with or without modification, +// are permitted provided that the following conditions are met: +// +// * Redistribution's of source code must retain the above copyright notice, +// this list of conditions and the following disclaimer. +// +// * Redistribution's in binary form must reproduce the above copyright notice, +// this list of conditions and the following disclaimer in the documentation +// and/or other materials provided with the distribution. +// +// * The name of 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" + +/* End of file. */ \ No newline at end of file diff --git a/modules/ocl/src/gpu/precomp.hpp b/modules/ocl/src/gpu/precomp.hpp new file mode 100644 index 0000000000..6b1a562f6f --- /dev/null +++ b/modules/ocl/src/gpu/precomp.hpp @@ -0,0 +1,62 @@ +/*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) 2000-2008, Intel Corporation, all rights reserved. +// Copyright (C) 2009, Willow Garage Inc., all rights reserved. +// Third party copyrights are property of their respective owners. +// +// Redistribution and use in source and binary forms, with or without modification, +// are permitted provided that the following conditions are met: +// +// * Redistribution's of source code must retain the above copyright notice, +// this list of conditions and the following disclaimer. +// +// * Redistribution's in binary form must reproduce the above copyright notice, +// this list of conditions and the following disclaimer in the documentation +// and/or other materials provided with the distribution. +// +// * The name of the copyright holders may not be used to endorse or promote products +// derived from this software without specific prior written permission. +// +// This software is provided by the copyright holders and contributors "as is" and +// any express or implied warranties, including, but not limited to, the implied +// warranties of merchantability and fitness for a particular purpose are disclaimed. +// In no event shall the Intel Corporation or contributors be liable for any direct, +// indirect, incidental, special, exemplary, or consequential damages +// (including, but not limited to, procurement of substitute goods or services; +// loss of use, data, or profits; or business interruption) however caused +// and on any theory of liability, whether in contract, strict liability, +// or tort (including negligence or otherwise) arising in any way out of +// the use of this software, even if advised of the possibility of such damage. +// +//M*/ + +#ifndef PRECOMP_H__ +#define PRECOMP_H__ + +#define OCL_EXPORTS __declspec(dllexport) + +#include + +#include "opencv/highgui.h" +#include "opencv/cv.h" +#include //General OpenCL include file. Current version is written for Intel architecture using Intel's OpenCL SDK +#include "ocl.hpp" +#include "oclmat.hpp" +#include "ocldefs.h" +#include "ocl_util.h" + +#ifdef _DEBUG + #include +#endif + +#endif \ No newline at end of file