mirror of
https://github.com/opencv/opencv.git
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renamed gpu to ocl
This commit is contained in:
salmanulhaq
parent
e22ad8050b
commit
fe86d25694
@ -1,86 +0,0 @@
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/*M///////////////////////////////////////////////////////////////////////////////////////
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//
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// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
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//
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// By downloading, copying, installing or using the software you agree to this license.
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// If you do not agree to this license, do not download, install,
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// copy or use the software.
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||||
//
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//
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// License Agreement
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// For Open Source Computer Vision Library
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//
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// Copyright (C) 2000-2008, Intel Corporation, all rights reserved.
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// Copyright (C) 2009, Willow Garage Inc., all rights reserved.
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// Third party copyrights are property of their respective owners.
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//
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// Redistribution and use in source and binary forms, with or without modification,
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// are permitted provided that the following conditions are met:
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//
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// * Redistribution's of source code must retain the above copyright notice,
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// this list of conditions and the following disclaimer.
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//
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// * The name of the copyright holders may not be used to endorse or promote products
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// derived from this software without specific prior written permission.
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//
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// This software is provided by the copyright holders and contributors "as is" and
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// any express or implied warranties, including, but not limited to, the implied
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// warranties of merchantability and fitness for a particular purpose are disclaimed.
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// In no event shall the Intel Corporation or contributors be liable for any direct,
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// indirect, incidental, special, exemplary, or consequential damages
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// (including, but not limited to, procurement of substitute goods or services;
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// loss of use, data, or profits; or business interruption) however caused
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// and on any theory of liability, whether in contract, strict liability,
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// or tort (including negligence or otherwise) arising in any way out of
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// the use of this software, even if advised of the possibility of such damage.
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//
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//M*/
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#include "ocl.hpp"
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cl_platform_id cv::ocl::util::GetOCLPlatform()
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{
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cl_platform_id pPlatforms[10] = { 0 };
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char pPlatformName[128] = { 0 };
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cl_uint uiPlatformsCount = 0;
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cl_int err = clGetPlatformIDs(10, pPlatforms, &uiPlatformsCount);
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for (cl_uint ui = 0; ui < uiPlatformsCount; ++ui)
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{
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err = clGetPlatformInfo(pPlatforms[ui], CL_PLATFORM_NAME, 128 * sizeof(char), pPlatformName, NULL);
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if ( err != CL_SUCCESS )
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{
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return NULL;
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}
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return pPlatforms[ui];
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}
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}
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int cv::ocl::util::createContext(cl_context* context, cl_command_queue* cmd_queue, bool hasGPU){
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size_t cb;
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cl_int err;
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cl_platform_id platform_id = cv::ocl::util::GetOCLPlatform();
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cl_context_properties context_properties[3] = {CL_CONTEXT_PLATFORM, (cl_context_properties)platform_id, NULL };
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//If the GPU is present, create the context on GPU
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if(hasGPU)
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*context = clCreateContextFromType(context_properties, CL_DEVICE_TYPE_GPU, NULL, NULL, NULL);
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else
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*context = clCreateContextFromType(context_properties, CL_DEVICE_TYPE_CPU, NULL, NULL, NULL);
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// get the list of devices associated with context
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err = clGetContextInfo(*context, CL_CONTEXT_DEVICES, 0, NULL, &cb);
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cl_device_id *devices = (cl_device_id*)malloc(cb);
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clGetContextInfo(*context, CL_CONTEXT_DEVICES, cb, devices, NULL);
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// create a command-queue
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*cmd_queue = clCreateCommandQueue(*context, devices[0], 0, NULL);
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free(devices);
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return CL_SUCCESS;
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}
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@ -1,253 +0,0 @@
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/*M///////////////////////////////////////////////////////////////////////////////////////
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//
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// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
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//
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// By downloading, copying, installing or using the software you agree to this license.
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// If you do not agree to this license, do not download, install,
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// copy or use the software.
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||||
//
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//
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// License Agreement
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// For Open Source Computer Vision Library
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//
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// Copyright (C) 2000-2008, Intel Corporation, all rights reserved.
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// Copyright (C) 2009, Willow Garage Inc., all rights reserved.
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// Third party copyrights are property of their respective owners.
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//
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// Redistribution and use in source and binary forms, with or without modification,
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// are permitted provided that the following conditions are met:
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//
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// * Redistribution's of source code must retain the above copyright notice,
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// this list of conditions and the following disclaimer.
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//
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// * Redistribution's in binary form must reproduce the above copyright notice,
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// this list of conditions and the following disclaimer in the documentation
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// and/or other GpuMaterials provided with the distribution.
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//
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// * The name of the copyright holders may not be used to endorse or promote products
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// derived from this software without specific prior written permission.
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//
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// This software is provided by the copyright holders and contributors "as is" and
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// any express or implied warranties, including, but not limited to, the implied
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// warranties of merchantability and fitness for a particular purpose are disclaimed.
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// In no event shall the Intel Corporation or contributors be liable for any direct,
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// indirect, incidental, special, exemplary, or consequential damages
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// (including, but not limited to, procurement of substitute goods or services;
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// loss of use, data, or profits; or business interruption) however caused
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// and on any theory of liability, whether in contract, strict liability,
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// or tort (including negligence or otherwise) arising in any way out of
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// the use of this software, even if advised of the possibility of such damage.
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//
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//M*/
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#include "ocl.hpp"
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namespace cv{
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namespace ocl{
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cl_context ocl_context;
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cl_command_queue ocl_cmd_queue;
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bool initialized = false;
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inline OclMat::OclMat() : rows(0), cols(0), step(0), data(0), refcount(0) {}
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inline OclMat::OclMat(int _rows, int _cols, int _type): flags(0), rows(0), cols(0), step(0), data(0), refcount(0){
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if(_rows > 0 && _cols > 0)
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create(_rows, _cols, _type);
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}
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inline OclMat::OclMat(Size size, int _type): flags(0), rows(0), cols(0), step(0), data(0), refcount(0){
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if(size.height > 0 && size.width > 0)
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create(size, _type);
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}
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inline OclMat::OclMat(const OclMat& m)
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: flags(m.flags), rows(m.rows), cols(m.cols), step(m.step), data(m.data), refcount(m.refcount){
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if(refcount)
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CV_XADD(refcount, 1);
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}
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inline OclMat::OclMat(const Mat& m)
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: flags(0), rows(0), cols(0), step(0), data(0), refcount(0) { upload(m); }
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inline OclMat::~OclMat(){ release(); }
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void OclMat::_upload(size_t size, void* src){
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this->data = clCreateBuffer(ocl_context, CL_MEM_READ_WRITE | CL_MEM_COPY_HOST_PTR, size, src, NULL);
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}
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void OclMat::_download(size_t size, void* dst){
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cl_int err = clEnqueueReadBuffer(ocl_cmd_queue, data, CL_TRUE, 0, size, dst, 0, NULL, NULL);
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}
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void OclMat::release(){
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if( refcount && CV_XADD(refcount, -1) == 1 )
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{
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free(refcount);
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clReleaseMemObject(data);
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}
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clReleaseMemObject(data);
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data = 0;
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step = rows = cols = 0;
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refcount = 0;
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}
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void OclMat::upload(const Mat& m){
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create(m.rows, m.cols, m.type());
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int ch = channels();
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int d = elemSize();
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size_t s = rows*cols*ch*d;
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if(initialized)
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this->_upload(s, m.data);
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else{
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init();
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this->_upload(s, m.data);
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#ifdef _DEBUG
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printf("Context and Command queues not initialized. First call cv::ocl::init()");
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#endif
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}
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}
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void OclMat::download(Mat& m){
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size_t s = rows*cols*channels()*elemSize();
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m.create(rows, cols, type());
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if(initialized){
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this->_download(s, m.data);
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}
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else{
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init();
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this->_download(s, m.data);
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#ifdef _DEBUG
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printf("Context and Command queues not initialized. First call cv::ocl::init()");
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#endif
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}
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}
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void init(){
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if(!initialized){
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cv::ocl::util::createContext(&ocl_context, &ocl_cmd_queue, false);
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initialized = true;
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}
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}
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void OclMat::create(int _rows, int _cols, int _type){
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if(!initialized)
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init();
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_type &= TYPE_MASK;
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if( rows == _rows && cols == _cols && type() == _type && data )
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return;
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if( data )
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release();
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if( _rows > 0 && _cols > 0 ){
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flags = Mat::MAGIC_VAL + _type;
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rows = _rows;
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cols = _cols;
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size_t esz = elemSize();
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int ch = channels();
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step = esz*cols*ch;
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size_t size = esz*rows*cols*ch;
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data = clCreateBuffer(ocl_context, CL_MEM_READ_WRITE, size, NULL, NULL);
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if (esz * cols == step)
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flags |= Mat::CONTINUOUS_FLAG;
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/*
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refcount = (int*)fastMalloc(sizeof(*refcount));
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*refcount = 1;
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*/
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}
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}
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void OclMat::create(Size size, int _type){
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return create(size.height, size.width, _type);
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}
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inline OclMat::operator Mat()
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{
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Mat m;
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download(m);
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return m;
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}
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inline OclMat& OclMat::operator = (const OclMat& m)
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{
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if( this != &m )
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{
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if( m.refcount )
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CV_XADD(m.refcount, 1);
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release();
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flags = m.flags;
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rows = m.rows; cols = m.cols;
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step = m.step; data = m.data;
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data = m.data;
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refcount = m.refcount;
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}
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return *this;
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}
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inline OclMat::OclMat(int _rows, int _cols, int _type, const Scalar& _s)
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: flags(0), rows(0), cols(0), step(0), data(0), refcount(0)
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{
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if(_rows > 0 && _cols > 0)
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{
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create(_rows, _cols, _type);
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*this = _s;
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}
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}
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inline OclMat& OclMat::operator = (const Mat& m) { upload(m); return *this; }
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OclMat& OclMat::operator = (const Scalar& s)
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{
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setTo(s);
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return *this;
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}
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OclMat& OclMat::setTo(const Scalar& s){
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//if (s[0] == 0.0 && s[1] == 0.0 && s[2] == 0.0 && s[3] == 0.0)
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//{
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size_t sz = rows*cols*channels()*elemSize();
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//void* ptr = (void*)malloc(sz);
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//memset(ptr, s[0], sz);
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//clEnqueueWriteBuffer(ocl_cmd_queue, data, CL_TRUE, 0, sz, ptr, NULL, NULL, NULL);
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//free(ptr); ptr = 0;
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return *this;
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//}
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}
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inline size_t OclMat::elemSize() const{ return CV_ELEM_SIZE(flags); }
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inline size_t OclMat::elemSize1() const{ return CV_ELEM_SIZE1(flags); }
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inline int OclMat::type() const { return CV_MAT_TYPE(flags); }
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inline int OclMat::depth() const{ return CV_MAT_DEPTH(flags); }
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inline int OclMat::channels() const{ return CV_MAT_CN(flags); }
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inline size_t OclMat::step1() const{ return step/elemSize1(); }
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inline Size OclMat::size() const{ return Size(cols, rows); }
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inline bool OclMat::empty() const{ return data == 0; }
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}
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}
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@ -1,44 +0,0 @@
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/*M///////////////////////////////////////////////////////////////////////////////////////
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//
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// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
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||||
//
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// 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.
|
||||
//
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//
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// Intel License Agreement
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// For Open Source Computer Vision Library
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||||
//
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// Copyright (C) 2000, Intel Corporation, all rights reserved.
|
||||
// Third party copyrights are property of their respective owners.
|
||||
//
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||||
// 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.
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||||
//
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// * The name of Intel Corporation may not be used to endorse or promote products
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||||
// derived from this software without specific prior written permission.
|
||||
//
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// This software is provided by the copyright holders and contributors "as is" and
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||||
// 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
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||||
// and on any theory of liability, whether in contract, strict liability,
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// or tort (including negligence or otherwise) arising in any way out of
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||||
// the use of this software, even if advised of the possibility of such damage.
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//
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//M*/
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#include "precomp.hpp"
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/* End of file. */
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@ -1,62 +0,0 @@
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/*M///////////////////////////////////////////////////////////////////////////////////////
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//
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||||
// 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.
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//
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//M*/
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#ifndef PRECOMP_H__
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#define PRECOMP_H__
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#define OCL_EXPORTS __declspec(dllexport)
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#include <exception>
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#include "opencv/highgui.h"
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#include "opencv/cv.h"
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#include <CL/cl.h> //General OpenCL include file. Current version is written for Intel architecture using Intel's OpenCL SDK
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#include "ocl.hpp"
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#include "oclmat.hpp"
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#include "ocldefs.h"
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#include "ocl_util.h"
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#ifdef _DEBUG
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#include <stdio.h>
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#endif
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#endif
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