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/CudaForwardProjectionAlgorithm3D.cpp | 311 +++++++++++++++++++++++++++++++ 1 file changed, 311 insertions(+) create mode 100644 src/CudaForwardProjectionAlgorithm3D.cpp (limited to 'src/CudaForwardProjectionAlgorithm3D.cpp') diff --git a/src/CudaForwardProjectionAlgorithm3D.cpp b/src/CudaForwardProjectionAlgorithm3D.cpp new file mode 100644 index 0000000..e9289f1 --- /dev/null +++ b/src/CudaForwardProjectionAlgorithm3D.cpp @@ -0,0 +1,311 @@ +/* +----------------------------------------------------------------------- +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/CudaForwardProjectionAlgorithm3D.h" + +#ifdef ASTRA_CUDA + +#include + +#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 "../cuda/3d/astra3d.h" + +using namespace std; + +namespace astra { + +// type of the algorithm, needed to register with CAlgorithmFactory +std::string CCudaForwardProjectionAlgorithm3D::type = "FP3D_CUDA"; + +//---------------------------------------------------------------------------------------- +// Constructor +CCudaForwardProjectionAlgorithm3D::CCudaForwardProjectionAlgorithm3D() +{ + m_bIsInitialized = false; + m_iGPUIndex = 0; + m_iDetectorSuperSampling = 1; + m_pProjector = 0; + m_pProjections = 0; + m_pVolume = 0; + +} + +//---------------------------------------------------------------------------------------- +// Destructor +CCudaForwardProjectionAlgorithm3D::~CCudaForwardProjectionAlgorithm3D() +{ + +} + +//--------------------------------------------------------------------------------------- +// Initialize - Config +bool CCudaForwardProjectionAlgorithm3D::initialize(const Config& _cfg) +{ + ASTRA_ASSERT(_cfg.self); + ConfigStackCheck CC("CudaForwardProjectionAlgorithm3D", this, _cfg); + + XMLNode* node; + int id; + + // sinogram data + node = _cfg.self->getSingleNode("ProjectionDataId"); + ASTRA_CONFIG_CHECK(node, "CudaForwardProjection3D", "No ProjectionDataId tag specified."); + id = boost::lexical_cast(node->getContent()); + m_pProjections = dynamic_cast(CData3DManager::getSingleton().get(id)); + ASTRA_DELETE(node); + CC.markNodeParsed("ProjectionDataId"); + + // reconstruction data + node = _cfg.self->getSingleNode("VolumeDataId"); + ASTRA_CONFIG_CHECK(node, "CudaForwardProjection3D", "No VolumeDataId tag specified."); + id = boost::lexical_cast(node->getContent()); + m_pVolume = dynamic_cast(CData3DManager::getSingleton().get(id)); + ASTRA_DELETE(node); + CC.markNodeParsed("VolumeDataId"); + + // optional: projector + node = _cfg.self->getSingleNode("ProjectorId"); + if (node) { + id = boost::lexical_cast(node->getContent()); + m_pProjector = CProjector3DManager::getSingleton().get(id); + ASTRA_DELETE(node); + } else { + m_pProjector = 0; // TODO: or manually construct default projector? + } + CC.markNodeParsed("ProjectorId"); + + // GPU number + m_iGPUIndex = (int)_cfg.self->getOptionNumerical("GPUindex", 0); + CC.markOptionParsed("GPUindex"); + m_iDetectorSuperSampling = (int)_cfg.self->getOptionNumerical("DetectorSuperSampling", 1); + CC.markOptionParsed("DetectorSuperSampling"); + + // success + m_bIsInitialized = check(); + + if (!m_bIsInitialized) + return false; + + return true; +} + + +bool CCudaForwardProjectionAlgorithm3D::initialize(CProjector3D* _pProjector, + CFloat32ProjectionData3DMemory* _pProjections, + CFloat32VolumeData3DMemory* _pVolume, + int _iGPUindex, int _iDetectorSuperSampling) +{ + m_pProjector = _pProjector; + + // required classes + m_pProjections = _pProjections; + m_pVolume = _pVolume; + + m_iDetectorSuperSampling = _iDetectorSuperSampling; + m_iGPUIndex = _iGPUindex; + + // success + m_bIsInitialized = check(); + + if (!m_bIsInitialized) + return false; + + return true; +} + +//---------------------------------------------------------------------------------------- +// Check +bool CCudaForwardProjectionAlgorithm3D::check() +{ + // check pointers + //ASTRA_CONFIG_CHECK(m_pProjector, "Reconstruction2D", "Invalid Projector Object."); + ASTRA_CONFIG_CHECK(m_pProjections, "FP3D_CUDA", "Invalid Projection Data Object."); + ASTRA_CONFIG_CHECK(m_pVolume, "FP3D_CUDA", "Invalid Volume Data Object."); + + // check initializations + //ASTRA_CONFIG_CHECK(m_pProjector->isInitialized(), "Reconstruction2D", "Projector Object Not Initialized."); + ASTRA_CONFIG_CHECK(m_pProjections->isInitialized(), "FP3D_CUDA", "Projection Data Object Not Initialized."); + ASTRA_CONFIG_CHECK(m_pVolume->isInitialized(), "FP3D_CUDA", "Volume Data Object Not Initialized."); + + ASTRA_CONFIG_CHECK(m_iDetectorSuperSampling >= 1, "FP3D_CUDA", "DetectorSuperSampling must be a positive integer."); + ASTRA_CONFIG_CHECK(m_iGPUIndex >= 0, "FP3D_CUDA", "GPUIndex must be a non-negative integer."); + + // check compatibility between projector and data classes +// ASTRA_CONFIG_CHECK(m_pSinogram->getGeometry()->isEqual(m_pProjector->getProjectionGeometry()), "SIRT_CUDA", "Projection Data not compatible with the specified Projector."); +// ASTRA_CONFIG_CHECK(m_pReconstruction->getGeometry()->isEqual(m_pProjector->getVolumeGeometry()), "SIRT_CUDA", "Reconstruction Data not compatible with the specified Projector."); + + // todo: turn some of these back on + +// ASTRA_CONFIG_CHECK(m_pProjectionGeometry, "SIRT_CUDA", "ProjectionGeometry not specified."); +// ASTRA_CONFIG_CHECK(m_pProjectionGeometry->isInitialized(), "SIRT_CUDA", "ProjectionGeometry not initialized."); +// ASTRA_CONFIG_CHECK(m_pReconstructionGeometry, "SIRT_CUDA", "ReconstructionGeometry not specified."); +// ASTRA_CONFIG_CHECK(m_pReconstructionGeometry->isInitialized(), "SIRT_CUDA", "ReconstructionGeometry not initialized."); + + // check dimensions + //ASTRA_CONFIG_CHECK(m_pSinogram->getAngleCount() == m_pProjectionGeometry->getProjectionAngleCount(), "SIRT_CUDA", "Sinogram data object size mismatch."); + //ASTRA_CONFIG_CHECK(m_pSinogram->getDetectorCount() == m_pProjectionGeometry->getDetectorCount(), "SIRT_CUDA", "Sinogram data object size mismatch."); + //ASTRA_CONFIG_CHECK(m_pReconstruction->getWidth() == m_pReconstructionGeometry->getGridColCount(), "SIRT_CUDA", "Reconstruction data object size mismatch."); + //ASTRA_CONFIG_CHECK(m_pReconstruction->getHeight() == m_pReconstructionGeometry->getGridRowCount(), "SIRT_CUDA", "Reconstruction data object size mismatch."); + + // check restrictions + // TODO: check restrictions built into cuda code + + // success + m_bIsInitialized = true; + return true; +} + + +void CCudaForwardProjectionAlgorithm3D::setGPUIndex(int _iGPUIndex) +{ + m_iGPUIndex = _iGPUIndex; +} + +//--------------------------------------------------------------------------------------- +// Information - All +map CCudaForwardProjectionAlgorithm3D::getInformation() +{ + map res; + res["ProjectionGeometry"] = getInformation("ProjectionGeometry"); + res["VolumeGeometry"] = getInformation("VolumeGeometry"); + res["ProjectionDataId"] = getInformation("ProjectionDataId"); + res["VolumeDataId"] = getInformation("VolumeDataId"); + res["GPUindex"] = getInformation("GPUindex"); + res["GPUindex"] = getInformation("GPUindex"); + res["DetectorSuperSampling"] = getInformation("DetectorSuperSampling"); + return mergeMap(CAlgorithm::getInformation(), res); +} + +//--------------------------------------------------------------------------------------- +// Information - Specific +boost::any CCudaForwardProjectionAlgorithm3D::getInformation(std::string _sIdentifier) +{ + // TODO: store these so we can return them? + if (_sIdentifier == "ProjectionGeometry") { return string("not implemented"); } + if (_sIdentifier == "VolumeGeometry") { return string("not implemented"); } + if (_sIdentifier == "GPUindex") { return m_iGPUIndex; } + if (_sIdentifier == "DetectorSuperSampling") { return m_iDetectorSuperSampling; } + + if (_sIdentifier == "ProjectionDataId") { + int iIndex = CData3DManager::getSingleton().getIndex(m_pProjections); + if (iIndex != 0) return iIndex; + return std::string("not in manager"); + } + if (_sIdentifier == "VolumeDataId") { + int iIndex = CData3DManager::getSingleton().getIndex(m_pVolume); + if (iIndex != 0) return iIndex; + return std::string("not in manager"); + } + return CAlgorithm::getInformation(_sIdentifier); +} + +//---------------------------------------------------------------------------------------- +// Run +void CCudaForwardProjectionAlgorithm3D::run(int) +{ + // check initialized + assert(m_bIsInitialized); + + const CProjectionGeometry3D* projgeom = m_pProjections->getGeometry(); + const CConeProjectionGeometry3D* conegeom = dynamic_cast(projgeom); + const CParallelProjectionGeometry3D* par3dgeom = dynamic_cast(projgeom); + const CConeVecProjectionGeometry3D* conevecgeom = dynamic_cast(projgeom); + const CParallelVecProjectionGeometry3D* parvec3dgeom = dynamic_cast(projgeom); + const CVolumeGeometry3D& volgeom = *m_pVolume->getGeometry(); + + Cuda3DProjectionKernel projKernel = ker3d_default; + if (m_pProjector) { + CCudaProjector3D* projector = dynamic_cast(m_pProjector); + projKernel = projector->getProjectionKernel(); + } + + if (conegeom) { + astraCudaConeFP(m_pVolume->getDataConst(), m_pProjections->getData(), + volgeom.getGridColCount(), + volgeom.getGridRowCount(), + volgeom.getGridSliceCount(), + conegeom->getProjectionCount(), + conegeom->getDetectorColCount(), + conegeom->getDetectorRowCount(), + conegeom->getOriginSourceDistance(), + conegeom->getOriginDetectorDistance(), + conegeom->getDetectorSpacingX(), + conegeom->getDetectorSpacingY(), + conegeom->getProjectionAngles(), + m_iGPUIndex, m_iDetectorSuperSampling); + } else if (par3dgeom) { + astraCudaPar3DFP(m_pVolume->getDataConst(), m_pProjections->getData(), + volgeom.getGridColCount(), + volgeom.getGridRowCount(), + volgeom.getGridSliceCount(), + par3dgeom->getProjectionCount(), + par3dgeom->getDetectorColCount(), + par3dgeom->getDetectorRowCount(), + par3dgeom->getDetectorSpacingX(), + par3dgeom->getDetectorSpacingY(), + par3dgeom->getProjectionAngles(), + m_iGPUIndex, m_iDetectorSuperSampling, + projKernel); + } else if (parvec3dgeom) { + astraCudaPar3DFP(m_pVolume->getDataConst(), m_pProjections->getData(), + volgeom.getGridColCount(), + volgeom.getGridRowCount(), + volgeom.getGridSliceCount(), + parvec3dgeom->getProjectionCount(), + parvec3dgeom->getDetectorColCount(), + parvec3dgeom->getDetectorRowCount(), + parvec3dgeom->getProjectionVectors(), + m_iGPUIndex, m_iDetectorSuperSampling, + projKernel); + } else if (conevecgeom) { + astraCudaConeFP(m_pVolume->getDataConst(), m_pProjections->getData(), + volgeom.getGridColCount(), + volgeom.getGridRowCount(), + volgeom.getGridSliceCount(), + conevecgeom->getProjectionCount(), + conevecgeom->getDetectorColCount(), + conevecgeom->getDetectorRowCount(), + conevecgeom->getProjectionVectors(), + m_iGPUIndex, m_iDetectorSuperSampling); + } else { + ASTRA_ASSERT(false); + } + +} + + +} + +#endif -- cgit v1.2.3