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Diffstat (limited to 'src/CudaDartSmoothingAlgorithm.cpp')
| -rw-r--r-- | src/CudaDartSmoothingAlgorithm.cpp | 158 |
1 files changed, 158 insertions, 0 deletions
diff --git a/src/CudaDartSmoothingAlgorithm.cpp b/src/CudaDartSmoothingAlgorithm.cpp new file mode 100644 index 0000000..91cde6d --- /dev/null +++ b/src/CudaDartSmoothingAlgorithm.cpp @@ -0,0 +1,158 @@ +/* +----------------------------------------------------------------------- +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/CudaDartSmoothingAlgorithm.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 CCudaDartSmoothingAlgorithm::type = "DARTSMOOTHING_CUDA"; + +//---------------------------------------------------------------------------------------- +// Constructor +CCudaDartSmoothingAlgorithm::CCudaDartSmoothingAlgorithm() +{ + m_bIsInitialized = false; +} + +//---------------------------------------------------------------------------------------- +// Destructor +CCudaDartSmoothingAlgorithm::~CCudaDartSmoothingAlgorithm() +{ + +} + +//--------------------------------------------------------------------------------------- +// Initialize - Config +bool CCudaDartSmoothingAlgorithm::initialize(const Config& _cfg) +{ + ASTRA_ASSERT(_cfg.self); + ConfigStackCheck<CAlgorithm> CC("CudaDartSmoothingAlgorithm", this, _cfg); + + // reconstruction data + XMLNode* node = _cfg.self->getSingleNode("InDataId"); + ASTRA_CONFIG_CHECK(node, "CudaDartMask", "No InDataId tag specified."); + int id = boost::lexical_cast<int>(node->getContent()); + m_pIn = dynamic_cast<CFloat32VolumeData2D*>(CData2DManager::getSingleton().get(id)); + ASTRA_DELETE(node); + CC.markNodeParsed("InDataId"); + + // reconstruction data + node = _cfg.self->getSingleNode("OutDataId"); + ASTRA_CONFIG_CHECK(node, "CudaDartMask", "No OutDataId tag specified."); + id = boost::lexical_cast<int>(node->getContent()); + m_pOut = dynamic_cast<CFloat32VolumeData2D*>(CData2DManager::getSingleton().get(id)); + ASTRA_DELETE(node); + CC.markNodeParsed("OutDataId"); + + // 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: Radius + m_fB = (float)_cfg.self->getOptionNumerical("Intensity", 0.3f); + CC.markOptionParsed("Intensity"); + + // 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 CCudaDartSmoothingAlgorithm::run(int _iNrIterations) +{ + // check initialized + ASTRA_ASSERT(m_bIsInitialized); + + const CVolumeGeometry2D& volgeom = *m_pIn->getGeometry(); + unsigned int width = volgeom.getGridColCount(); + unsigned int height = volgeom.getGridRowCount(); + + astraCUDA::setGPUIndex(m_iGPUIndex); + + astraCUDA::dartSmoothing(m_pOut->getData(), m_pIn->getDataConst(), m_fB, m_iRadius, width, height); +} + +//---------------------------------------------------------------------------------------- +// Check +bool CCudaDartSmoothingAlgorithm::_check() +{ + // success + m_bIsInitialized = true; + return true; +} + +//--------------------------------------------------------------------------------------- +// Information - All +map<string,boost::any> CCudaDartSmoothingAlgorithm::getInformation() +{ + map<string,boost::any> res; + // TODO: add PDART-specific options + return mergeMap<string,boost::any>(CAlgorithm::getInformation(), res); +} + +//--------------------------------------------------------------------------------------- +// Information - Specific +boost::any CCudaDartSmoothingAlgorithm::getInformation(std::string _sIdentifier) +{ + return NULL; +} + + +} // namespace astra + +#endif // ASTRA_CUDA |