diff options
Diffstat (limited to 'src/CudaBackProjectionAlgorithm3D.cpp')
| -rw-r--r-- | src/CudaBackProjectionAlgorithm3D.cpp | 37 |
1 files changed, 34 insertions, 3 deletions
diff --git a/src/CudaBackProjectionAlgorithm3D.cpp b/src/CudaBackProjectionAlgorithm3D.cpp index fbb8f28..c9d9447 100644 --- a/src/CudaBackProjectionAlgorithm3D.cpp +++ b/src/CudaBackProjectionAlgorithm3D.cpp @@ -32,11 +32,14 @@ $Id$ #include "astra/AstraObjectManager.h" +#include "astra/CudaProjector3D.h" #include "astra/ConeProjectionGeometry3D.h" #include "astra/ParallelProjectionGeometry3D.h" #include "astra/ParallelVecProjectionGeometry3D.h" #include "astra/ConeVecProjectionGeometry3D.h" +#include "astra/Logging.h" + #include "../cuda/3d/astra3d.h" using namespace std; @@ -86,6 +89,24 @@ bool CCudaBackProjectionAlgorithm3D::_check() } //--------------------------------------------------------------------------------------- +void CCudaBackProjectionAlgorithm3D::initializeFromProjector() +{ + m_iVoxelSuperSampling = 1; + m_iGPUIndex = -1; + + CCudaProjector3D* pCudaProjector = dynamic_cast<CCudaProjector3D*>(m_pProjector); + if (!pCudaProjector) { + if (m_pProjector) { + ASTRA_WARN("non-CUDA Projector3D passed to BP3D_CUDA"); + } + } else { + m_iVoxelSuperSampling = pCudaProjector->getVoxelSuperSampling(); + m_iGPUIndex = pCudaProjector->getGPUIndex(); + } + +} + +//--------------------------------------------------------------------------------------- // Initialize - Config bool CCudaBackProjectionAlgorithm3D::initialize(const Config& _cfg) { @@ -102,10 +123,18 @@ bool CCudaBackProjectionAlgorithm3D::initialize(const Config& _cfg) return false; } - m_iGPUIndex = (int)_cfg.self.getOptionNumerical("GPUindex", -1); - CC.markOptionParsed("GPUindex"); - m_iVoxelSuperSampling = (int)_cfg.self.getOptionNumerical("VoxelSuperSampling", 1); + initializeFromProjector(); + + // Deprecated options + m_iVoxelSuperSampling = (int)_cfg.self.getOptionNumerical("VoxelSuperSampling", m_iVoxelSuperSampling); + m_iGPUIndex = (int)_cfg.self.getOptionNumerical("GPUindex", m_iGPUIndex); + m_iGPUIndex = (int)_cfg.self.getOptionNumerical("GPUIndex", m_iGPUIndex); CC.markOptionParsed("VoxelSuperSampling"); + CC.markOptionParsed("GPUIndex"); + if (!_cfg.self.hasOption("GPUIndex")) + CC.markOptionParsed("GPUindex"); + + CFloat32ProjectionData3DMemory* pSinoMem = dynamic_cast<CFloat32ProjectionData3DMemory*>(m_pSinogram); ASTRA_ASSERT(pSinoMem); @@ -139,6 +168,8 @@ bool CCudaBackProjectionAlgorithm3D::initialize(CProjector3D* _pProjector, m_pSinogram = _pSinogram; m_pReconstruction = _pReconstruction; + initializeFromProjector(); + // success m_bIsInitialized = _check(); return m_bIsInitialized; |