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Diffstat (limited to 'src/CudaDartMaskAlgorithm.cpp')
| -rw-r--r-- | src/CudaDartMaskAlgorithm.cpp | 166 |
1 files changed, 166 insertions, 0 deletions
diff --git a/src/CudaDartMaskAlgorithm.cpp b/src/CudaDartMaskAlgorithm.cpp new file mode 100644 index 0000000..9c9b83f --- /dev/null +++ b/src/CudaDartMaskAlgorithm.cpp @@ -0,0 +1,166 @@ +/* +----------------------------------------------------------------------- +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/CudaDartMaskAlgorithm.h" + +#include "../cuda/2d/darthelper.h" +#include "../cuda/2d/algo.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 CCudaDartMaskAlgorithm::type = "DARTMASK_CUDA"; + +//---------------------------------------------------------------------------------------- +// Constructor +CCudaDartMaskAlgorithm::CCudaDartMaskAlgorithm() +{ + m_bIsInitialized = false; +} + +//---------------------------------------------------------------------------------------- +// Destructor +CCudaDartMaskAlgorithm::~CCudaDartMaskAlgorithm() +{ + +} + +//--------------------------------------------------------------------------------------- +// Initialize - Config +bool CCudaDartMaskAlgorithm::initialize(const Config& _cfg) +{ + ASTRA_ASSERT(_cfg.self); + ConfigStackCheck<CAlgorithm> CC("CudaDartMaskAlgorithm", this, _cfg); + + // reconstruction data + XMLNode* node = _cfg.self->getSingleNode("SegmentationDataId"); + ASTRA_CONFIG_CHECK(node, "CudaDartMask", "No SegmentationDataId tag specified."); + int id = boost::lexical_cast<int>(node->getContent()); + m_pSegmentation = dynamic_cast<CFloat32VolumeData2D*>(CData2DManager::getSingleton().get(id)); + ASTRA_DELETE(node); + CC.markNodeParsed("SegmentationDataId"); + + // reconstruction data + node = _cfg.self->getSingleNode("MaskDataId"); + ASTRA_CONFIG_CHECK(node, "CudaDartMask", "No MaskDataId tag specified."); + id = boost::lexical_cast<int>(node->getContent()); + m_pMask = dynamic_cast<CFloat32VolumeData2D*>(CData2DManager::getSingleton().get(id)); + ASTRA_DELETE(node); + CC.markNodeParsed("MaskDataId"); + + // 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"); + + // Option: Connectivity + m_iConn = (unsigned int)_cfg.self->getOptionNumerical("Connectivity", 8); + CC.markOptionParsed("Connectivity"); + + // Option: Threshold + m_iThreshold = (unsigned int)_cfg.self->getOptionNumerical("Threshold", 1); + CC.markOptionParsed("Threshold"); + + // Option: Radius + m_iRadius = (unsigned int)_cfg.self->getOptionNumerical("Radius", 1); + CC.markOptionParsed("Radius"); + + _check(); + + if (!m_bIsInitialized) + return false; + + return true; +} + +//--------------------------------------------------------------------------------------- +// Initialize - C++ +//bool CCudaDartMaskAlgorithm::initialize(CFloat32VolumeData2D* _pSegmentation, int _iConn) +//{ +// return false; +//} + +//---------------------------------------------------------------------------------------- +// Iterate +void CCudaDartMaskAlgorithm::run(int _iNrIterations) +{ + // check initialized + ASTRA_ASSERT(m_bIsInitialized); + + const CVolumeGeometry2D& volgeom = *m_pSegmentation->getGeometry(); + unsigned int width = volgeom.getGridColCount(); + unsigned int height = volgeom.getGridRowCount(); + + astraCUDA::setGPUIndex(m_iGPUIndex); + astraCUDA::dartMask(m_pMask->getData(), m_pSegmentation->getDataConst(), m_iConn, m_iRadius, m_iThreshold, width, height); +} + +//---------------------------------------------------------------------------------------- +// Check +bool CCudaDartMaskAlgorithm::_check() +{ + + // connectivity: 4 of 8 + + // gpuindex >= 0 + + + // success + m_bIsInitialized = true; + return true; +} + +//--------------------------------------------------------------------------------------- +// Information - All +map<string,boost::any> CCudaDartMaskAlgorithm::getInformation() +{ + map<string,boost::any> res; + // TODO: add PDART-specific options + return mergeMap<string,boost::any>(CAlgorithm::getInformation(), res); +} + +//--------------------------------------------------------------------------------------- +// Information - Specific +boost::any CCudaDartMaskAlgorithm::getInformation(std::string _sIdentifier) +{ + return NULL; +} + + +} // namespace astra + +#endif // ASTRA_CUDA |