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Diffstat (limited to 'src/CudaDataOperationAlgorithm.cpp')
| -rw-r--r-- | src/CudaDataOperationAlgorithm.cpp | 208 |
1 files changed, 208 insertions, 0 deletions
diff --git a/src/CudaDataOperationAlgorithm.cpp b/src/CudaDataOperationAlgorithm.cpp new file mode 100644 index 0000000..ed2ac94 --- /dev/null +++ b/src/CudaDataOperationAlgorithm.cpp @@ -0,0 +1,208 @@ +/* +----------------------------------------------------------------------- +Copyright 2012 iMinds-Vision Lab, University of Antwerp + +Contact: astra@ua.ac.be +Website: http://astra.ua.ac.be + + +This file is part of the +All Scale Tomographic Reconstruction Antwerp Toolbox ("ASTRA Toolbox"). + +The ASTRA Toolbox is free software: you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation, either version 3 of the License, or +(at your option) any later version. + +The ASTRA Toolbox is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with the ASTRA Toolbox. If not, see <http://www.gnu.org/licenses/>. + +----------------------------------------------------------------------- +$Id$ +*/ + +#ifdef ASTRA_CUDA + +#include "astra/CudaDataOperationAlgorithm.h" + +#include "../cuda/2d/dataop.h" +#include "../cuda/2d/algo.h" +#include "../cuda/2d/darthelper.h" +#include "../cuda/2d/arith.h" + +#include "astra/AstraObjectManager.h" +#include <boost/lexical_cast.hpp> + +using namespace std; + +namespace astra { + +// type of the algorithm, needed to register with CAlgorithmFactory +std::string CCudaDataOperationAlgorithm::type = "DataOperation_CUDA"; + +//---------------------------------------------------------------------------------------- +// Constructor +CCudaDataOperationAlgorithm::CCudaDataOperationAlgorithm() +{ + m_pMask = NULL; + m_bIsInitialized = false; +} + +//---------------------------------------------------------------------------------------- +// Destructor +CCudaDataOperationAlgorithm::~CCudaDataOperationAlgorithm() +{ + +} + +//--------------------------------------------------------------------------------------- +// Initialize - Config +bool CCudaDataOperationAlgorithm::initialize(const Config& _cfg) +{ + ASTRA_ASSERT(_cfg.self); + ConfigStackCheck<CAlgorithm> CC("CCudaDataOperationAlgorithm", this, _cfg); + + // operation + XMLNode* node = _cfg.self->getSingleNode("Operation"); + ASTRA_CONFIG_CHECK(node, "CCudaDataOperationAlgorithm", "No Operation tag specified."); + m_sOperation = node->getContent(); + m_sOperation.erase(std::remove(m_sOperation.begin(), m_sOperation.end(), ' '), m_sOperation.end()); + ASTRA_DELETE(node); + CC.markNodeParsed("Operation"); + + // data + node = _cfg.self->getSingleNode("DataId"); + ASTRA_CONFIG_CHECK(node, "CCudaDataOperationAlgorithm", "No DataId tag specified."); + vector<string> data = node->getContentArray(); + for (vector<string>::iterator it = data.begin(); it != data.end(); it++){ + int id = boost::lexical_cast<int>(*it); + m_pData.push_back(dynamic_cast<CFloat32Data2D*>(CData2DManager::getSingleton().get(id))); + } + ASTRA_DELETE(node); + CC.markNodeParsed("DataId"); + + // scalar + node = _cfg.self->getSingleNode("Scalar"); + ASTRA_CONFIG_CHECK(node, "CCudaDataOperationAlgorithm", "No Scalar tag specified."); + m_fScalar = node->getContentNumericalArray(); + ASTRA_DELETE(node); + CC.markNodeParsed("Scalar"); + + // Option: GPU number + m_iGPUIndex = (int)_cfg.self->getOptionNumerical("GPUindex", 0); + m_iGPUIndex = (int)_cfg.self->getOptionNumerical("GPUIndex", m_iGPUIndex); + CC.markOptionParsed("GPUindex"); + if (!_cfg.self->hasOption("GPUindex")) + CC.markOptionParsed("GPUIndex"); + + if (_cfg.self->hasOption("MaskId")) { + int id = boost::lexical_cast<int>(_cfg.self->getOption("MaskId")); + m_pMask = dynamic_cast<CFloat32Data2D*>(CData2DManager::getSingleton().get(id)); + } + CC.markOptionParsed("MaskId"); + + _check(); + + if (!m_bIsInitialized) + return false; + + return true; +} + +//--------------------------------------------------------------------------------------- +// Initialize - C++ +//bool CCudaDartMaskAlgorithm::initialize(CFloat32VolumeData2D* _pSegmentation, int _iConn) +//{ +// return false; +//} + +//---------------------------------------------------------------------------------------- +// Iterate +void CCudaDataOperationAlgorithm::run(int _iNrIterations) +{ + // check initialized + ASTRA_ASSERT(m_bIsInitialized); + + astraCUDA::setGPUIndex(m_iGPUIndex); + + if (m_sOperation == "$1*s1" || m_sOperation == "$1.*s1") // data * scalar + { + unsigned int width = m_pData[0]->getWidth(); + unsigned int height = m_pData[0]->getHeight(); + if (m_pMask == NULL) + astraCUDA::processVolCopy<astraCUDA::opMul,astraCUDA::VOL>(m_pData[0]->getData(), m_fScalar[0], width, height); + else + astraCUDA::processVolCopy<astraCUDA::opMulMask,astraCUDA::VOL>(m_pData[0]->getData(), m_pMask->getDataConst(), m_fScalar[0], width, height); + } + else if (m_sOperation == "$1/s1" || m_sOperation == "$1./s1") // data / scalar + { + unsigned int width = m_pData[0]->getWidth(); + unsigned int height = m_pData[0]->getHeight(); + if (m_pMask == NULL) + astraCUDA::processVolCopy<astraCUDA::opMul,astraCUDA::VOL>(m_pData[0]->getData(), 1.0f/m_fScalar[0], width, height); + else + astraCUDA::processVolCopy<astraCUDA::opMulMask,astraCUDA::VOL>(m_pData[0]->getData(), m_pMask->getDataConst(), 1.0f/m_fScalar[0], width, height); + } + else if (m_sOperation == "$1+s1") // data + scalar + { + unsigned int width = m_pData[0]->getWidth(); + unsigned int height = m_pData[0]->getHeight(); + astraCUDA::processVolCopy<astraCUDA::opAdd,astraCUDA::VOL>(m_pData[0]->getData(), m_fScalar[0], width, height); + } + else if (m_sOperation == "$1-s1") // data - scalar + { + unsigned int width = m_pData[0]->getWidth(); + unsigned int height = m_pData[0]->getHeight(); + astraCUDA::processVolCopy<astraCUDA::opAdd,astraCUDA::VOL>(m_pData[0]->getData(), -m_fScalar[0], width, height); + } + else if (m_sOperation == "$1.*$2") // data .* data + { + unsigned int width = m_pData[0]->getWidth(); + unsigned int height = m_pData[0]->getHeight(); + astraCUDA::processVolCopy<astraCUDA::opMul,astraCUDA::VOL>(m_pData[0]->getData(), m_pData[1]->getDataConst(), width, height); + } + else if (m_sOperation == "$1+$2") // data + data + { + unsigned int width = m_pData[0]->getWidth(); + unsigned int height = m_pData[0]->getHeight(); + astraCUDA::processVolCopy<astraCUDA::opAdd,astraCUDA::VOL>(m_pData[0]->getData(), m_pData[1]->getDataConst(), width, height); + } + +} + +//---------------------------------------------------------------------------------------- +// Check +bool CCudaDataOperationAlgorithm::_check() +{ + // s*: 1 data + 1 scalar + + // success + m_bIsInitialized = true; + return true; +} + +//--------------------------------------------------------------------------------------- +// Information - All +map<string,boost::any> CCudaDataOperationAlgorithm::getInformation() +{ + map<string,boost::any> res; + // TODO: add PDART-specific options + return mergeMap<string,boost::any>(CAlgorithm::getInformation(), res); +} + +//--------------------------------------------------------------------------------------- +// Information - Specific +boost::any CCudaDataOperationAlgorithm::getInformation(std::string _sIdentifier) +{ + return NULL; +} + + +} // namespace astra + +#endif // ASTRA_CUDA |