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Diffstat (limited to 'src/CudaCglsAlgorithm.cpp')
-rw-r--r-- | src/CudaCglsAlgorithm.cpp | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/src/CudaCglsAlgorithm.cpp b/src/CudaCglsAlgorithm.cpp new file mode 100644 index 0000000..c408638 --- /dev/null +++ b/src/CudaCglsAlgorithm.cpp @@ -0,0 +1,98 @@ +/* +----------------------------------------------------------------------- +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/CudaCglsAlgorithm.h" + +#include "../cuda/2d/cgls.h" + +using namespace std; + +namespace astra { + +// type of the algorithm, needed to register with CAlgorithmFactory +std::string CCudaCglsAlgorithm::type = "CGLS_CUDA"; + +//---------------------------------------------------------------------------------------- +// Constructor +CCudaCglsAlgorithm::CCudaCglsAlgorithm() +{ + m_bIsInitialized = false; + CReconstructionAlgorithm2D::_clear(); +} + +//---------------------------------------------------------------------------------------- +// Destructor +CCudaCglsAlgorithm::~CCudaCglsAlgorithm() +{ + // The actual work is done by ~CCudaReconstructionAlgorithm2D +} + + +//--------------------------------------------------------------------------------------- +// Initialize - Config +bool CCudaCglsAlgorithm::initialize(const Config& _cfg) +{ + ASTRA_ASSERT(_cfg.self); + ConfigStackCheck<CAlgorithm> CC("CudaCglsAlgorithm", this, _cfg); + + m_bIsInitialized = CCudaReconstructionAlgorithm2D::initialize(_cfg); + + if (!m_bIsInitialized) + return false; + + m_pAlgo = new astraCUDA::CGLS(); + m_bAlgoInit = false; + + return true; +} + +//--------------------------------------------------------------------------------------- +// Initialize - C++ +bool CCudaCglsAlgorithm::initialize(CProjector2D* _pProjector, + CFloat32ProjectionData2D* _pSinogram, + CFloat32VolumeData2D* _pReconstruction, + int _iGPUindex, int _iDetectorSuperSampling, + int _iPixelSuperSampling) +{ + m_bIsInitialized = CCudaReconstructionAlgorithm2D::initialize(_pProjector, _pSinogram, _pReconstruction, _iGPUindex, _iDetectorSuperSampling, _iPixelSuperSampling); + + if (!m_bIsInitialized) + return false; + + m_pAlgo = new astraCUDA::CGLS(); + m_bAlgoInit = false; + + return true; +} + + +} // namespace astra + +#endif // ASTRA_CUDA |