diff options
Diffstat (limited to 'src/CudaSirtAlgorithm3D.cpp')
| -rw-r--r-- | src/CudaSirtAlgorithm3D.cpp | 91 |
1 files changed, 46 insertions, 45 deletions
diff --git a/src/CudaSirtAlgorithm3D.cpp b/src/CudaSirtAlgorithm3D.cpp index 5ad131b..c819f8e 100644 --- a/src/CudaSirtAlgorithm3D.cpp +++ b/src/CudaSirtAlgorithm3D.cpp @@ -28,14 +28,15 @@ $Id$ #include "astra/CudaSirtAlgorithm3D.h" -#include <boost/lexical_cast.hpp> - #include "astra/AstraObjectManager.h" #include "astra/ConeProjectionGeometry3D.h" #include "astra/ParallelProjectionGeometry3D.h" #include "astra/ParallelVecProjectionGeometry3D.h" #include "astra/ConeVecProjectionGeometry3D.h" +#include "astra/CudaProjector3D.h" + +#include "astra/Logging.h" #include "../cuda/3d/astra3d.h" @@ -55,6 +56,7 @@ CCudaSirtAlgorithm3D::CCudaSirtAlgorithm3D() m_iGPUIndex = -1; m_iVoxelSuperSampling = 1; m_iDetectorSuperSampling = 1; + m_fLambda = 1.0f; } //---------------------------------------------------------------------------------------- @@ -89,7 +91,27 @@ bool CCudaSirtAlgorithm3D::_check() return true; } -//--------------------------------------------------------------------------------------- +//---------------------------------------------------------------------------------------- +void CCudaSirtAlgorithm3D::initializeFromProjector() +{ + m_iVoxelSuperSampling = 1; + m_iDetectorSuperSampling = 1; + m_iGPUIndex = -1; + + CCudaProjector3D* pCudaProjector = dynamic_cast<CCudaProjector3D*>(m_pProjector); + if (!pCudaProjector) { + if (m_pProjector) { + ASTRA_WARN("non-CUDA Projector3D passed to SIRT3D_CUDA"); + } + } else { + m_iVoxelSuperSampling = pCudaProjector->getVoxelSuperSampling(); + m_iDetectorSuperSampling = pCudaProjector->getDetectorSuperSampling(); + m_iGPUIndex = pCudaProjector->getGPUIndex(); + } + +} + +//-------------------------------------------------------------------------------------- // Initialize - Config bool CCudaSirtAlgorithm3D::initialize(const Config& _cfg) { @@ -107,12 +129,23 @@ bool CCudaSirtAlgorithm3D::initialize(const Config& _cfg) return false; } - m_iGPUIndex = (int)_cfg.self.getOptionNumerical("GPUindex", -1); - CC.markOptionParsed("GPUindex"); - m_iDetectorSuperSampling = (int)_cfg.self.getOptionNumerical("DetectorSuperSampling", 1); - CC.markOptionParsed("DetectorSuperSampling"); - m_iVoxelSuperSampling = (int)_cfg.self.getOptionNumerical("VoxelSuperSampling", 1); + m_fLambda = _cfg.self.getOptionNumerical("Relaxation"); + + initializeFromProjector(); + + // Deprecated options + m_iVoxelSuperSampling = (int)_cfg.self.getOptionNumerical("VoxelSuperSampling", m_iVoxelSuperSampling); + m_iDetectorSuperSampling = (int)_cfg.self.getOptionNumerical("DetectorSuperSampling", m_iDetectorSuperSampling); + m_iGPUIndex = (int)_cfg.self.getOptionNumerical("GPUindex", m_iGPUIndex); + m_iGPUIndex = (int)_cfg.self.getOptionNumerical("GPUIndex", m_iGPUIndex); + CC.markOptionParsed("VoxelSuperSampling"); + CC.markOptionParsed("DetectorSuperSampling"); + CC.markOptionParsed("GPUIndex"); + if (!_cfg.self.hasOption("GPUIndex")) + CC.markOptionParsed("GPUindex"); + + m_pSirt = new AstraSIRT3d(); @@ -135,6 +168,8 @@ bool CCudaSirtAlgorithm3D::initialize(CProjector3D* _pProjector, clear(); } + m_fLambda = 1.0f; + // required classes m_pProjector = _pProjector; m_pSinogram = _pSinogram; @@ -172,10 +207,6 @@ void CCudaSirtAlgorithm3D::run(int _iNrIterations) ASTRA_ASSERT(m_bIsInitialized); const CProjectionGeometry3D* projgeom = m_pSinogram->getGeometry(); - const CConeProjectionGeometry3D* conegeom = dynamic_cast<const CConeProjectionGeometry3D*>(projgeom); - const CParallelProjectionGeometry3D* par3dgeom = dynamic_cast<const CParallelProjectionGeometry3D*>(projgeom); - const CParallelVecProjectionGeometry3D* parvec3dgeom = dynamic_cast<const CParallelVecProjectionGeometry3D*>(projgeom); - const CConeVecProjectionGeometry3D* conevec3dgeom = dynamic_cast<const CConeVecProjectionGeometry3D*>(projgeom); const CVolumeGeometry3D& volgeom = *m_pReconstruction->getGeometry(); bool ok = true; @@ -184,39 +215,7 @@ void CCudaSirtAlgorithm3D::run(int _iNrIterations) ok &= m_pSirt->setGPUIndex(m_iGPUIndex); - ok &= m_pSirt->setReconstructionGeometry(volgeom.getGridColCount(), - volgeom.getGridRowCount(), - volgeom.getGridSliceCount()); - - if (conegeom) { - ok &= m_pSirt->setConeGeometry(conegeom->getProjectionCount(), - conegeom->getDetectorColCount(), - conegeom->getDetectorRowCount(), - conegeom->getOriginSourceDistance(), - conegeom->getOriginDetectorDistance(), - conegeom->getDetectorSpacingX(), - conegeom->getDetectorSpacingY(), - conegeom->getProjectionAngles()); - } else if (par3dgeom) { - ok &= m_pSirt->setPar3DGeometry(par3dgeom->getProjectionCount(), - par3dgeom->getDetectorColCount(), - par3dgeom->getDetectorRowCount(), - par3dgeom->getDetectorSpacingX(), - par3dgeom->getDetectorSpacingY(), - par3dgeom->getProjectionAngles()); - } else if (parvec3dgeom) { - ok &= m_pSirt->setPar3DGeometry(parvec3dgeom->getProjectionCount(), - parvec3dgeom->getDetectorColCount(), - parvec3dgeom->getDetectorRowCount(), - parvec3dgeom->getProjectionVectors()); - } else if (conevec3dgeom) { - ok &= m_pSirt->setConeGeometry(conevec3dgeom->getProjectionCount(), - conevec3dgeom->getDetectorColCount(), - conevec3dgeom->getDetectorRowCount(), - conevec3dgeom->getProjectionVectors()); - } else { - ASTRA_ASSERT(false); - } + ok &= m_pSirt->setGeometry(&volgeom, projgeom); ok &= m_pSirt->enableSuperSampling(m_iVoxelSuperSampling, m_iDetectorSuperSampling); @@ -231,6 +230,8 @@ void CCudaSirtAlgorithm3D::run(int _iNrIterations) ASTRA_ASSERT(ok); + m_pSirt->setRelaxation(m_fLambda); + m_bAstraSIRTInit = true; } |