From b2fc6c70434674d74551c3a6c01ffb3233499312 Mon Sep 17 00:00:00 2001 From: Willem Jan Palenstijn Date: Mon, 1 Jul 2013 22:34:11 +0000 Subject: Update version to 1.3 --- src/CudaSirtAlgorithm3D.cpp | 306 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 306 insertions(+) create mode 100644 src/CudaSirtAlgorithm3D.cpp (limited to 'src/CudaSirtAlgorithm3D.cpp') diff --git a/src/CudaSirtAlgorithm3D.cpp b/src/CudaSirtAlgorithm3D.cpp new file mode 100644 index 0000000..f23d0f6 --- /dev/null +++ b/src/CudaSirtAlgorithm3D.cpp @@ -0,0 +1,306 @@ +/* +----------------------------------------------------------------------- +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 . + +----------------------------------------------------------------------- +$Id$ +*/ + +#include "astra/CudaSirtAlgorithm3D.h" + +#include + +#include "astra/AstraObjectManager.h" + +#include "astra/ConeProjectionGeometry3D.h" +#include "astra/ParallelProjectionGeometry3D.h" +#include "astra/ParallelVecProjectionGeometry3D.h" +#include "astra/ConeVecProjectionGeometry3D.h" + +#include "../cuda/3d/astra3d.h" + +using namespace std; + +namespace astra { + +// type of the algorithm, needed to register with CAlgorithmFactory +std::string CCudaSirtAlgorithm3D::type = "SIRT3D_CUDA"; + +//---------------------------------------------------------------------------------------- +// Constructor +CCudaSirtAlgorithm3D::CCudaSirtAlgorithm3D() +{ + m_bIsInitialized = false; + m_pSirt = 0; + m_iGPUIndex = 0; + m_iVoxelSuperSampling = 1; + m_iDetectorSuperSampling = 1; +} + +//---------------------------------------------------------------------------------------- +// Constructor with initialization +CCudaSirtAlgorithm3D::CCudaSirtAlgorithm3D(CProjector3D* _pProjector, + CFloat32ProjectionData3DMemory* _pProjectionData, + CFloat32VolumeData3DMemory* _pReconstruction) +{ + _clear(); + initialize(_pProjector, _pProjectionData, _pReconstruction); +} + +//---------------------------------------------------------------------------------------- +// Destructor +CCudaSirtAlgorithm3D::~CCudaSirtAlgorithm3D() +{ + delete m_pSirt; + m_pSirt = 0; + + CReconstructionAlgorithm3D::_clear(); +} + + +//--------------------------------------------------------------------------------------- +// Check +bool CCudaSirtAlgorithm3D::_check() +{ + // check base class + ASTRA_CONFIG_CHECK(CReconstructionAlgorithm3D::_check(), "SIRT3D", "Error in ReconstructionAlgorithm3D initialization"); + + + return true; +} + +//--------------------------------------------------------------------------------------- +// Initialize - Config +bool CCudaSirtAlgorithm3D::initialize(const Config& _cfg) +{ + ASTRA_ASSERT(_cfg.self); + ConfigStackCheck CC("CudaSirtAlgorithm3D", this, _cfg); + + + // if already initialized, clear first + if (m_bIsInitialized) { + clear(); + } + + // initialization of parent class + if (!CReconstructionAlgorithm3D::initialize(_cfg)) { + return false; + } + + m_iGPUIndex = (int)_cfg.self->getOptionNumerical("GPUindex", 0); + CC.markOptionParsed("GPUindex"); + m_iDetectorSuperSampling = (int)_cfg.self->getOptionNumerical("DetectorSuperSampling", 1); + CC.markOptionParsed("DetectorSuperSampling"); + m_iVoxelSuperSampling = (int)_cfg.self->getOptionNumerical("VoxelSuperSampling", 1); + CC.markOptionParsed("VoxelSuperSampling"); + + m_pSirt = new AstraSIRT3d(); + + m_bAstraSIRTInit = false; + + + // success + m_bIsInitialized = _check(); + return m_bIsInitialized; +} + +//---------------------------------------------------------------------------------------- +// Initialize - C++ +bool CCudaSirtAlgorithm3D::initialize(CProjector3D* _pProjector, + CFloat32ProjectionData3DMemory* _pSinogram, + CFloat32VolumeData3DMemory* _pReconstruction) +{ + // if already initialized, clear first + if (m_bIsInitialized) { + clear(); + } + + // required classes + m_pProjector = _pProjector; + m_pSinogram = _pSinogram; + m_pReconstruction = _pReconstruction; + + m_pSirt = new AstraSIRT3d; + + m_bAstraSIRTInit = false; + + // success + m_bIsInitialized = _check(); + return m_bIsInitialized; +} + +//--------------------------------------------------------------------------------------- +// Information - All +map CCudaSirtAlgorithm3D::getInformation() +{ + map res; + return mergeMap(CAlgorithm::getInformation(), res); +}; + +//--------------------------------------------------------------------------------------- +// Information - Specific +boost::any CCudaSirtAlgorithm3D::getInformation(std::string _sIdentifier) +{ + return CAlgorithm::getInformation(_sIdentifier); +}; + +//---------------------------------------------------------------------------------------- +// Iterate +void CCudaSirtAlgorithm3D::run(int _iNrIterations) +{ + // check initialized + ASTRA_ASSERT(m_bIsInitialized); + + const CProjectionGeometry3D* projgeom = m_pSinogram->getGeometry(); + const CConeProjectionGeometry3D* conegeom = dynamic_cast(projgeom); + const CParallelProjectionGeometry3D* par3dgeom = dynamic_cast(projgeom); + const CParallelVecProjectionGeometry3D* parvec3dgeom = dynamic_cast(projgeom); + const CConeVecProjectionGeometry3D* conevec3dgeom = dynamic_cast(projgeom); + const CVolumeGeometry3D& volgeom = *m_pReconstruction->getGeometry(); + + bool ok = true; + + if (!m_bAstraSIRTInit) { + + ok &= m_pSirt->setGPUIndex(m_iGPUIndex); + + ok &= m_pSirt->setReconstructionGeometry(volgeom.getGridColCount(), + volgeom.getGridRowCount(), + volgeom.getGridSliceCount()); + fprintf(stderr, "01: %d\n", ok); + + 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); + } + fprintf(stderr, "02: %d\n", ok); + + ok &= m_pSirt->enableSuperSampling(m_iVoxelSuperSampling, m_iDetectorSuperSampling); + + if (m_bUseReconstructionMask) + ok &= m_pSirt->enableVolumeMask(); + if (m_bUseSinogramMask) + ok &= m_pSirt->enableSinogramMask(); + + ASTRA_ASSERT(ok); + fprintf(stderr, "03: %d\n", ok); + + ok &= m_pSirt->init(); + fprintf(stderr, "04: %d\n", ok); + + ASTRA_ASSERT(ok); + + m_bAstraSIRTInit = true; + + } + + CFloat32ProjectionData3DMemory* pSinoMem = dynamic_cast(m_pSinogram); + ASTRA_ASSERT(pSinoMem); + + ok = m_pSirt->setSinogram(pSinoMem->getDataConst(), m_pSinogram->getGeometry()->getDetectorColCount()); + + fprintf(stderr, "1: %d\n", ok); + ASTRA_ASSERT(ok); + + if (m_bUseReconstructionMask) { + CFloat32VolumeData3DMemory* pRMaskMem = dynamic_cast(m_pReconstructionMask); + ASTRA_ASSERT(pRMaskMem); + ok &= m_pSirt->setVolumeMask(pRMaskMem->getDataConst(), volgeom.getGridColCount()); + } + if (m_bUseSinogramMask) { + CFloat32ProjectionData3DMemory* pSMaskMem = dynamic_cast(m_pSinogramMask); + ASTRA_ASSERT(pSMaskMem); + ok &= m_pSirt->setSinogramMask(pSMaskMem->getDataConst(), m_pSinogramMask->getGeometry()->getDetectorColCount()); + } + fprintf(stderr, "2: %d\n", ok); + + CFloat32VolumeData3DMemory* pReconMem = dynamic_cast(m_pReconstruction); + ASTRA_ASSERT(pReconMem); + ok &= m_pSirt->setStartReconstruction(pReconMem->getDataConst(), + volgeom.getGridColCount()); + + ASTRA_ASSERT(ok); + fprintf(stderr, "3: %d\n", ok); + + if (m_bUseMinConstraint) + ok &= m_pSirt->setMinConstraint(m_fMinValue); + if (m_bUseMaxConstraint) + ok &= m_pSirt->setMaxConstraint(m_fMaxValue); + fprintf(stderr, "4: %d\n", ok); + + ok &= m_pSirt->iterate(_iNrIterations); + ASTRA_ASSERT(ok); + fprintf(stderr, "5: %d\n", ok); + + ok &= m_pSirt->getReconstruction(pReconMem->getData(), + volgeom.getGridColCount()); + fprintf(stderr, "6: %d\n", ok); + ASTRA_ASSERT(ok); + + +} +//---------------------------------------------------------------------------------------- +void CCudaSirtAlgorithm3D::signalAbort() +{ + if (m_bIsInitialized && m_pSirt) { + m_pSirt->signalAbort(); + } +} + +bool CCudaSirtAlgorithm3D::getResidualNorm(float32& _fNorm) +{ + if (!m_bIsInitialized || !m_pSirt) + return false; + + _fNorm = m_pSirt->computeDiffNorm(); + + return true; +} + + +} // namespace astra -- cgit v1.2.3