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Diffstat (limited to 'include/astra/cuda')
31 files changed, 2560 insertions, 0 deletions
diff --git a/include/astra/cuda/2d/algo.h b/include/astra/cuda/2d/algo.h new file mode 100644 index 0000000..2ce929c --- /dev/null +++ b/include/astra/cuda/2d/algo.h @@ -0,0 +1,173 @@ +/* +----------------------------------------------------------------------- +Copyright: 2010-2018, imec Vision Lab, University of Antwerp + 2014-2018, CWI, Amsterdam + +Contact: astra@astra-toolbox.com +Website: http://www.astra-toolbox.com/ + +This file is part of the 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/>. + +----------------------------------------------------------------------- +*/ + +#ifndef _CUDA_ALGO_H +#define _CUDA_ALGO_H + +#include "astra/Globals.h" +#include "dims.h" + +namespace astra { + +class CParallelProjectionGeometry2D; +class CParallelVecProjectionGeometry2D; +class CFanFlatProjectionGeometry2D; +class CFanFlatVecProjectionGeometry2D; +class CVolumeGeometry2D; +class CProjectionGeometry2D; + +} + +namespace astraCUDA { + +class _AstraExport ReconAlgo { +public: + ReconAlgo(); + virtual ~ReconAlgo(); + + bool setGPUIndex(int iGPUIndex); + + bool setGeometry(const astra::CVolumeGeometry2D* pVolGeom, + const astra::CProjectionGeometry2D* pProjGeom); + + bool setSuperSampling(int raysPerDet, int raysPerPixelDim); + + void signalAbort() { shouldAbort = true; } + + virtual bool enableVolumeMask(); + virtual bool enableSinogramMask(); + + // init should be called after setting all geometry + virtual bool init() = 0; + + // setVolumeMask should be called after init and before iterate, + // but only if enableVolumeMask was called before init. + // It may be called again after iterate. + bool setVolumeMask(float* D_maskData, unsigned int maskPitch); + + // setSinogramMask should be called after init and before iterate, + // but only if enableSinogramMask was called before init. + // It may be called again after iterate. + bool setSinogramMask(float* D_smaskData, unsigned int smaskPitch); + + + // setBuffers should be called after init and before iterate. + // It may be called again after iterate. + virtual bool setBuffers(float* D_volumeData, unsigned int volumePitch, + float* D_projData, unsigned int projPitch); + + + // instead of calling setBuffers, you can also call allocateBuffers + // to let ReconAlgo manage its own GPU memory + virtual bool allocateBuffers(); + + // copy data to GPU. This must be called after allocateBuffers. + // pfSinogram, pfReconstruction, pfVolMask, pfSinoMask are the + // sinogram, reconstruction, volume mask and sinogram mask in system RAM, + // respectively. The corresponding pitch variables give the pitches + // of these buffers, measured in floats. + // The sinogram is multiplied by fSinogramScale after uploading it. + virtual bool copyDataToGPU(const float* pfSinogram, unsigned int iSinogramPitch, float fSinogramScale, + const float* pfReconstruction, unsigned int iReconstructionPitch, + const float* pfVolMask, unsigned int iVolMaskPitch, + const float* pfSinoMask, unsigned int iSinoMaskPitch); + + + + // set Min/Max constraints. They may be called at any time, and will affect + // any iterate() calls afterwards. + virtual bool setMinConstraint(float fMin); + virtual bool setMaxConstraint(float fMax); + + + // iterate should be called after init and setBuffers. + // It may be called multiple times. + virtual bool iterate(unsigned int iterations) = 0; + + // Compute the norm of the difference of the FP of the current + // reconstruction and the sinogram. (This performs one FP.) + // It can be called after iterate. + virtual float computeDiffNorm() = 0; + // TODO: computeDiffNorm shouldn't be virtual, but for it to be + // implemented in ReconAlgo, it needs a way to get a suitable + // temporary sinogram buffer. + + bool getReconstruction(float* pfReconstruction, + unsigned int iReconstructionPitch) const; + + + +protected: + void reset(); + + bool callFP(float* D_volumeData, unsigned int volumePitch, + float* D_projData, unsigned int projPitch, + float outputScale); + bool callBP(float* D_volumeData, unsigned int volumePitch, + float* D_projData, unsigned int projPitch, + float outputScale); + + + SDimensions dims; + SParProjection* parProjs; + SFanProjection* fanProjs; + float fOutputScale; + + volatile bool shouldAbort; + + bool freeGPUMemory; + + // Input/output + float* D_sinoData; + unsigned int sinoPitch; + + float* D_volumeData; + unsigned int volumePitch; + + // Masks + bool useVolumeMask; + bool useSinogramMask; + + float* D_maskData; + unsigned int maskPitch; + float* D_smaskData; + unsigned int smaskPitch; + + // Min/max + bool useMinConstraint; + bool useMaxConstraint; + float fMinConstraint; + float fMaxConstraint; + + +}; + + +} + +#endif + diff --git a/include/astra/cuda/2d/arith.h b/include/astra/cuda/2d/arith.h new file mode 100644 index 0000000..e18bb1b --- /dev/null +++ b/include/astra/cuda/2d/arith.h @@ -0,0 +1,85 @@ +/* +----------------------------------------------------------------------- +Copyright: 2010-2018, imec Vision Lab, University of Antwerp + 2014-2018, CWI, Amsterdam + +Contact: astra@astra-toolbox.com +Website: http://www.astra-toolbox.com/ + +This file is part of the 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/>. + +----------------------------------------------------------------------- +*/ + +#ifndef _CUDA_ARITH_H +#define _CUDA_ARITH_H + +#include <cuda.h> + +namespace astraCUDA { + + +struct opAddScaled; +struct opScaleAndAdd; +struct opAddMulScaled; +struct opAddMul; +struct opAdd; +struct opAdd2; +struct opMul; +struct opDiv; +struct opMul2; +struct opDividedBy; +struct opInvert; +struct opSet; +struct opClampMin; +struct opClampMax; +struct opClampMinMask; +struct opClampMaxMask; +struct opSegmentAndMask; +struct opSetMaskedValues; + +struct opMulMask; + + +template<typename op> void processVolCopy(float* out, const SDimensions& dims); +template<typename op> void processVolCopy(float* out, float param, const SDimensions& dims); +template<typename op> void processVolCopy(float* out1, float* out2, float param1, float param2, const SDimensions& dims); +template<typename op> void processVolCopy(float* out, const float* in, const SDimensions& dims); +template<typename op> void processVolCopy(float* out, const float* in, float param, const SDimensions& dims); +template<typename op> void processVolCopy(float* out, const float* in1, const float* in2, const SDimensions& dims); +template<typename op> void processVolCopy(float* out, const float* in1, const float* in2, float param, const SDimensions& dims); + +template<typename op> void processVol(float* out, unsigned int pitch, const SDimensions& dims); +template<typename op> void processVol(float* out, float fParam, unsigned int pitch, const SDimensions& dims); +template<typename op> void processVol(float* out1, float* out2, float fParam1, float fParam2, unsigned int pitch, const SDimensions& dims); +template<typename op> void processVol(float* out, const float* in, unsigned int pitch, const SDimensions& dims); +template<typename op> void processVol(float* out, const float* in, float fParam, unsigned int pitch, const SDimensions& dims); +template<typename op> void processVol(float* out, const float* in1, const float* in2, float fParam, unsigned int pitch, const SDimensions& dims); +template<typename op> void processVol(float* out, const float* in1, const float* in2, unsigned int pitch, const SDimensions& dims); + +template<typename op> void processSino(float* out, unsigned int pitch, const SDimensions& dims); +template<typename op> void processSino(float* out, float fParam, unsigned int pitch, const SDimensions& dims); +template<typename op> void processSino(float* out1, float* out2, float fParam1, float fParam2, unsigned int pitch, const SDimensions& dims); +template<typename op> void processSino(float* out, const float* in, unsigned int pitch, const SDimensions& dims); +template<typename op> void processSino(float* out, const float* in, float fParam, unsigned int pitch, const SDimensions& dims); +template<typename op> void processSino(float* out, const float* in1, const float* in2, float fParam, unsigned int pitch, const SDimensions& dims); +template<typename op> void processSino(float* out, const float* in1, const float* in2, unsigned int pitch, const SDimensions& dims); + + +} + +#endif diff --git a/include/astra/cuda/2d/astra.h b/include/astra/cuda/2d/astra.h new file mode 100644 index 0000000..6f0e2f0 --- /dev/null +++ b/include/astra/cuda/2d/astra.h @@ -0,0 +1,127 @@ +/* +----------------------------------------------------------------------- +Copyright: 2010-2018, imec Vision Lab, University of Antwerp + 2014-2018, CWI, Amsterdam + +Contact: astra@astra-toolbox.com +Website: http://www.astra-toolbox.com/ + +This file is part of the 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/>. + +----------------------------------------------------------------------- +*/ + +#ifndef _CUDA_ASTRA_H +#define _CUDA_ASTRA_H + +#include "fbp_filters.h" +#include "dims.h" +#include "algo.h" + +using astraCUDA::SFanProjection; + +namespace astra { + +enum Cuda2DProjectionKernel { + ker2d_default = 0 +}; + +class CParallelProjectionGeometry2D; +class CParallelVecProjectionGeometry2D; +class CFanFlatProjectionGeometry2D; +class CFanFlatVecProjectionGeometry2D; +class CVolumeGeometry2D; +class CProjectionGeometry2D; + + +class _AstraExport BPalgo : public astraCUDA::ReconAlgo { +public: + BPalgo(); + ~BPalgo(); + + virtual bool init(); + + virtual bool iterate(unsigned int iterations); + + virtual float computeDiffNorm(); +}; + + + + +// TODO: Clean up this interface to FP + +// Do a single forward projection +_AstraExport bool astraCudaFP(const float* pfVolume, float* pfSinogram, + unsigned int iVolWidth, unsigned int iVolHeight, + unsigned int iProjAngles, unsigned int iProjDets, + const SParProjection *pAngles, + unsigned int iDetSuperSampling = 1, + float fOutputScale = 1.0f, int iGPUIndex = 0); + +_AstraExport bool astraCudaFanFP(const float* pfVolume, float* pfSinogram, + unsigned int iVolWidth, unsigned int iVolHeight, + unsigned int iProjAngles, unsigned int iProjDets, + const SFanProjection *pAngles, + unsigned int iDetSuperSampling = 1, + float fOutputScale = 1.0f, int iGPUIndex = 0); + + +_AstraExport bool convertAstraGeometry(const CVolumeGeometry2D* pVolGeom, + const CParallelProjectionGeometry2D* pProjGeom, + astraCUDA::SParProjection*& pProjs, + float& fOutputScale); + +_AstraExport bool convertAstraGeometry(const CVolumeGeometry2D* pVolGeom, + const CParallelVecProjectionGeometry2D* pProjGeom, + astraCUDA::SParProjection*& pProjs, + float& fOutputScale); + + +_AstraExport bool convertAstraGeometry(const CVolumeGeometry2D* pVolGeom, + const CFanFlatProjectionGeometry2D* pProjGeom, + astraCUDA::SFanProjection*& pProjs, + float& outputScale); + +_AstraExport bool convertAstraGeometry(const CVolumeGeometry2D* pVolGeom, + const CFanFlatVecProjectionGeometry2D* pProjGeom, + astraCUDA::SFanProjection*& pProjs, + float& outputScale); + +_AstraExport bool convertAstraGeometry_dims(const CVolumeGeometry2D* pVolGeom, + const CProjectionGeometry2D* pProjGeom, + astraCUDA::SDimensions& dims); + +_AstraExport bool convertAstraGeometry(const CVolumeGeometry2D* pVolGeom, + const CProjectionGeometry2D* pProjGeom, + astraCUDA::SParProjection*& pParProjs, + astraCUDA::SFanProjection*& pFanProjs, + float& outputScale); +} + +namespace astraCUDA { + +// Return string with CUDA device number, name and memory size. +// Use device == -1 to get info for the current device. +_AstraExport std::string getCudaDeviceString(int device); + +_AstraExport bool setGPUIndex(int index); + +_AstraExport size_t availableGPUMemory(); + +} +#endif diff --git a/include/astra/cuda/2d/cgls.h b/include/astra/cuda/2d/cgls.h new file mode 100644 index 0000000..375a425 --- /dev/null +++ b/include/astra/cuda/2d/cgls.h @@ -0,0 +1,90 @@ +/* +----------------------------------------------------------------------- +Copyright: 2010-2018, imec Vision Lab, University of Antwerp + 2014-2018, CWI, Amsterdam + +Contact: astra@astra-toolbox.com +Website: http://www.astra-toolbox.com/ + +This file is part of the 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/>. + +----------------------------------------------------------------------- +*/ + +#ifndef _CUDA_CGLS_H +#define _CUDA_CGLS_H + +#include "algo.h" + +namespace astraCUDA { + +class _AstraExport CGLS : public ReconAlgo { +public: + CGLS(); + virtual ~CGLS(); + + // disable some features + virtual bool enableSinogramMask() { return false; } + virtual bool setMinConstraint(float) { return false; } + virtual bool setMaxConstraint(float) { return false; } + + virtual bool init(); + + virtual bool setBuffers(float* D_volumeData, unsigned int volumePitch, + float* D_projData, unsigned int projPitch); + + virtual bool copyDataToGPU(const float* pfSinogram, unsigned int iSinogramPitch, float fSinogramScale, + const float* pfReconstruction, unsigned int iReconstructionPitch, + const float* pfVolMask, unsigned int iVolMaskPitch, + const float* pfSinoMask, unsigned int iSinoMaskPitch); + + + virtual bool iterate(unsigned int iterations); + + virtual float computeDiffNorm(); + +protected: + void reset(); + + bool sliceInitialized; + + // Buffers + float* D_r; + unsigned int rPitch; + + float* D_w; + unsigned int wPitch; + + float* D_z; + unsigned int zPitch; + + float* D_p; + unsigned int pPitch; + + + float gamma; +}; + + +_AstraExport bool doCGLS(float* D_volumeData, unsigned int volumePitch, + float* D_projData, unsigned int projPitch, + const SDimensions& dims, const float* angles, + const float* TOffsets, unsigned int iterations); + +} + +#endif diff --git a/include/astra/cuda/2d/darthelper.h b/include/astra/cuda/2d/darthelper.h new file mode 100644 index 0000000..3c2f83c --- /dev/null +++ b/include/astra/cuda/2d/darthelper.h @@ -0,0 +1,41 @@ +/* +----------------------------------------------------------------------- +Copyright: 2010-2018, imec Vision Lab, University of Antwerp + 2014-2018, CWI, Amsterdam + +Contact: astra@astra-toolbox.com +Website: http://www.astra-toolbox.com/ + +This file is part of the 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/>. + +----------------------------------------------------------------------- +*/ + +#ifndef _CUDA_ARITH2_H +#define _CUDA_ARITH2_H + +#include "astra/Globals.h" + +namespace astraCUDA { + + void roiSelect(float* out, float radius, unsigned int width, unsigned int height); + void dartMask(float* out, const float* in, unsigned int conn, unsigned int radius, unsigned int threshold, unsigned int width, unsigned int height); + void dartSmoothing(float* out, const float* in, float b, unsigned int radius, unsigned int width, unsigned int height); + +} + +#endif diff --git a/include/astra/cuda/2d/dims.h b/include/astra/cuda/2d/dims.h new file mode 100644 index 0000000..0bdefa9 --- /dev/null +++ b/include/astra/cuda/2d/dims.h @@ -0,0 +1,68 @@ +/* +----------------------------------------------------------------------- +Copyright: 2010-2018, imec Vision Lab, University of Antwerp + 2014-2018, CWI, Amsterdam + +Contact: astra@astra-toolbox.com +Website: http://www.astra-toolbox.com/ + +This file is part of the 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/>. + +----------------------------------------------------------------------- +*/ + +#ifndef _CUDA_DIMS_H +#define _CUDA_DIMS_H + +#include "astra/GeometryUtil2D.h" + + +namespace astraCUDA { + +using astra::SParProjection; +using astra::SFanProjection; + + + +struct SDimensions { + // Width, height of reconstruction volume + unsigned int iVolWidth; + unsigned int iVolHeight; + + // Number of projection angles + unsigned int iProjAngles; + + // Number of detector pixels + unsigned int iProjDets; + + // in FP, number of rays to trace per detector pixel. + // This should usually be set to 1. + // If fDetScale > 1, this should be set to an integer of roughly + // the same size as fDetScale. + unsigned int iRaysPerDet; + + // in BP, square root of number of rays to trace per volume pixel + // This should usually be set to 1. + // If fDetScale < 1, this should be set to an integer of roughly + // the same size as 1 / fDetScale. + unsigned int iRaysPerPixelDim; +}; + +} + +#endif + diff --git a/include/astra/cuda/2d/em.h b/include/astra/cuda/2d/em.h new file mode 100644 index 0000000..3ffe01b --- /dev/null +++ b/include/astra/cuda/2d/em.h @@ -0,0 +1,75 @@ +/* +----------------------------------------------------------------------- +Copyright: 2010-2018, imec Vision Lab, University of Antwerp + 2014-2018, CWI, Amsterdam + +Contact: astra@astra-toolbox.com +Website: http://www.astra-toolbox.com/ + +This file is part of the 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/>. + +----------------------------------------------------------------------- +*/ + +#ifndef _CUDA_EM_H +#define _CUDA_EM_H + +#include "algo.h" + +namespace astraCUDA { + +class _AstraExport EM : public ReconAlgo { +public: + EM(); + virtual ~EM(); + + // disable some features + virtual bool enableSinogramMask() { return false; } + virtual bool enableVolumeMask() { return false; } + virtual bool setMinConstraint(float) { return false; } + virtual bool setMaxConstraint(float) { return false; } + + virtual bool init(); + + virtual bool iterate(unsigned int iterations); + + virtual float computeDiffNorm(); + +protected: + void reset(); + bool precomputeWeights(); + + // Temporary buffers + float* D_projData; + unsigned int projPitch; + + float* D_tmpData; + unsigned int tmpPitch; + + // Geometry-specific precomputed data + float* D_pixelWeight; + unsigned int pixelPitch; +}; + +_AstraExport bool doEM(float* D_volumeData, unsigned int volumePitch, + float* D_projData, unsigned int projPitch, + const SDimensions& dims, const float* angles, + const float* TOffsets, unsigned int iterations); + +} + +#endif diff --git a/include/astra/cuda/2d/fan_bp.h b/include/astra/cuda/2d/fan_bp.h new file mode 100644 index 0000000..22349b0 --- /dev/null +++ b/include/astra/cuda/2d/fan_bp.h @@ -0,0 +1,52 @@ +/* +----------------------------------------------------------------------- +Copyright: 2010-2018, imec Vision Lab, University of Antwerp + 2014-2018, CWI, Amsterdam + +Contact: astra@astra-toolbox.com +Website: http://www.astra-toolbox.com/ + +This file is part of the 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/>. + +----------------------------------------------------------------------- +*/ + +#ifndef _CUDA_FAN_BP_H +#define _CUDA_FAN_BP_H + +namespace astraCUDA { + +_AstraExport bool FanBP(float* D_volumeData, unsigned int volumePitch, + float* D_projData, unsigned int projPitch, + const SDimensions& dims, const SFanProjection* angles, + float fOutputScale); + +_AstraExport bool FanBP_SART(float* D_volumeData, unsigned int volumePitch, + float* D_projData, unsigned int projPitch, + unsigned int angle, + const SDimensions& dims, const SFanProjection* angles, + float fOutputScale); + +_AstraExport bool FanBP_FBPWeighted(float* D_volumeData, unsigned int volumePitch, + float* D_projData, unsigned int projPitch, + const SDimensions& dims, const SFanProjection* angles, + float fOutputScale); + + +} + +#endif diff --git a/include/astra/cuda/2d/fan_fp.h b/include/astra/cuda/2d/fan_fp.h new file mode 100644 index 0000000..3e8f1e4 --- /dev/null +++ b/include/astra/cuda/2d/fan_fp.h @@ -0,0 +1,40 @@ +/* +----------------------------------------------------------------------- +Copyright: 2010-2018, imec Vision Lab, University of Antwerp + 2014-2018, CWI, Amsterdam + +Contact: astra@astra-toolbox.com +Website: http://www.astra-toolbox.com/ + +This file is part of the 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/>. + +----------------------------------------------------------------------- +*/ + +#ifndef _CUDA_FAN_FP_H +#define _CUDA_FAN_FP_H + +namespace astraCUDA { + +_AstraExport bool FanFP(float* D_volumeData, unsigned int volumePitch, + float* D_projData, unsigned int projPitch, + const SDimensions& dims, const SFanProjection* angles, + float outputScale); + +} + +#endif diff --git a/include/astra/cuda/2d/fbp.h b/include/astra/cuda/2d/fbp.h new file mode 100644 index 0000000..8666646 --- /dev/null +++ b/include/astra/cuda/2d/fbp.h @@ -0,0 +1,97 @@ +/* +----------------------------------------------------------------------- +Copyright: 2010-2018, imec Vision Lab, University of Antwerp + 2014-2018, CWI, Amsterdam + +Contact: astra@astra-toolbox.com +Website: http://www.astra-toolbox.com/ + +This file is part of the 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/>. + +----------------------------------------------------------------------- +*/ + +#include "algo.h" +#include "fbp_filters.h" + +namespace astraCUDA { + +class _AstraExport FBP : public ReconAlgo { +public: + FBP(); + ~FBP(); + + virtual bool useSinogramMask() { return false; } + virtual bool useVolumeMask() { return false; } + + // Returns the required size of a filter in the fourier domain + // when multiplying it with the fft of the projection data. + // Its value is equal to the smallest power of two larger than + // or equal to twice the number of detectors in the spatial domain. + // + // _iDetectorCount is the number of detectors in the spatial domain. + static int calcFourierFilterSize(int _iDetectorCount); + + // Sets the filter type. Some filter types require the user to supply an + // array containing the filter. + // The number of elements in a filter in the fourier domain should be equal + // to the value returned by calcFourierFilterSize(). + // The following types require a filter: + // + // - FILTER_PROJECTION: + // The filter size should be equal to the output of + // calcFourierFilterSize(). The filtered sinogram is + // multiplied with the supplied filter. + // + // - FILTER_SINOGRAM: + // Same as FILTER_PROJECTION, but now the filter should contain a row for + // every projection direction. + // + // - FILTER_RPROJECTION: + // The filter should now contain one kernel (= ifft of filter), with the + // peak in the center. The filter width + // can be any value. If odd, the peak is assumed to be in the center, if + // even, it is assumed to be at floor(filter-width/2). + // + // - FILTER_RSINOGRAM + // Same as FILTER_RPROJECTION, but now the supplied filter should contain a + // row for every projection direction. + // + // A large number of other filters (FILTER_RAMLAK, FILTER_SHEPPLOGAN, + // FILTER_COSINE, FILTER_HAMMING, and FILTER_HANN) + // have a D variable, which gives the cutoff point in the frequency domain. + // Setting this value to 1.0 will include the whole filter + bool setFilter(astra::E_FBPFILTER _eFilter, + const float * _pfHostFilter = NULL, + int _iFilterWidth = 0, float _fD = 1.0f, float _fFilterParameter = -1.0f); + + bool setShortScan(bool ss) { m_bShortScan = ss; return true; } + + virtual bool init(); + + virtual bool iterate(unsigned int iterations); + + virtual float computeDiffNorm() { return 0.0f; } // TODO + +protected: + void reset(); + + void* D_filter; // cufftComplex* + bool m_bShortScan; +}; + +} diff --git a/include/astra/cuda/2d/fbp_filters.h b/include/astra/cuda/2d/fbp_filters.h new file mode 100644 index 0000000..7c1121a --- /dev/null +++ b/include/astra/cuda/2d/fbp_filters.h @@ -0,0 +1,61 @@ +/* +----------------------------------------------------------------------- +Copyright: 2010-2018, imec Vision Lab, University of Antwerp + 2014-2018, CWI, Amsterdam + +Contact: astra@astra-toolbox.com +Website: http://www.astra-toolbox.com/ + +This file is part of the 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/>. + +----------------------------------------------------------------------- +*/ + +#ifndef FBP_FILTERS_H +#define FBP_FILTERS_H + +namespace astra { + +enum E_FBPFILTER +{ + FILTER_NONE, //< no filter (regular BP) + FILTER_RAMLAK, //< default FBP filter + FILTER_SHEPPLOGAN, //< Shepp-Logan + FILTER_COSINE, //< Cosine + FILTER_HAMMING, //< Hamming filter + FILTER_HANN, //< Hann filter + FILTER_TUKEY, //< Tukey filter + FILTER_LANCZOS, //< Lanczos filter + FILTER_TRIANGULAR, //< Triangular filter + FILTER_GAUSSIAN, //< Gaussian filter + FILTER_BARTLETTHANN, //< Bartlett-Hann filter + FILTER_BLACKMAN, //< Blackman filter + FILTER_NUTTALL, //< Nuttall filter, continuous first derivative + FILTER_BLACKMANHARRIS, //< Blackman-Harris filter + FILTER_BLACKMANNUTTALL, //< Blackman-Nuttall filter + FILTER_FLATTOP, //< Flat top filter + FILTER_KAISER, //< Kaiser filter + FILTER_PARZEN, //< Parzen filter + FILTER_PROJECTION, //< all projection directions share one filter + FILTER_SINOGRAM, //< every projection direction has its own filter + FILTER_RPROJECTION, //< projection filter in real space (as opposed to fourier space) + FILTER_RSINOGRAM, //< sinogram filter in real space +}; + +} + +#endif /* FBP_FILTERS_H */ diff --git a/include/astra/cuda/2d/fft.h b/include/astra/cuda/2d/fft.h new file mode 100644 index 0000000..d36cae2 --- /dev/null +++ b/include/astra/cuda/2d/fft.h @@ -0,0 +1,72 @@ +/* +----------------------------------------------------------------------- +Copyright: 2010-2018, imec Vision Lab, University of Antwerp + 2014-2018, CWI, Amsterdam + +Contact: astra@astra-toolbox.com +Website: http://www.astra-toolbox.com/ + +This file is part of the 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/>. + +----------------------------------------------------------------------- +*/ + +#ifndef FFT_H +#define FFT_H + +#include <cufft.h> +#include <cuda.h> + +#include "fbp_filters.h" + +namespace astraCUDA { + +bool allocateComplexOnDevice(int _iProjectionCount, + int _iDetectorCount, + cufftComplex ** _ppDevComplex); + +bool freeComplexOnDevice(cufftComplex * _pDevComplex); + +bool uploadComplexArrayToDevice(int _iProjectionCount, int _iDetectorCount, + cufftComplex * _pHostComplexSource, + cufftComplex * _pDevComplexTarget); + +bool runCudaFFT(int _iProjectionCount, const float * _pfDevRealSource, + int _iSourcePitch, int _iProjDets, + int _iFFTRealDetectorCount, int _iFFTFourierDetectorCount, + cufftComplex * _pDevTargetComplex); + +bool runCudaIFFT(int _iProjectionCount, const cufftComplex* _pDevSourceComplex, + float * _pfRealTarget, + int _iTargetPitch, int _iProjDets, + int _iFFTRealDetectorCount, int _iFFTFourierDetectorCount); + +void applyFilter(int _iProjectionCount, int _iFreqBinCount, + cufftComplex * _pSinogram, cufftComplex * _pFilter); + +int calcFFTFourierSize(int _iFFTRealSize); + +void genFilter(astra::E_FBPFILTER _eFilter, float _fD, int _iProjectionCount, + cufftComplex * _pFilter, int _iFFTRealDetectorCount, + int _iFFTFourierDetectorCount, float _fParameter = -1.0f); + +void genIdenFilter(int _iProjectionCount, cufftComplex * _pFilter, + int _iFFTRealDetectorCount, int _iFFTFourierDetectorCount); + +} + +#endif /* FFT_H */ diff --git a/include/astra/cuda/2d/par_bp.h b/include/astra/cuda/2d/par_bp.h new file mode 100644 index 0000000..c8dfab8 --- /dev/null +++ b/include/astra/cuda/2d/par_bp.h @@ -0,0 +1,47 @@ +/* +----------------------------------------------------------------------- +Copyright: 2010-2018, imec Vision Lab, University of Antwerp + 2014-2018, CWI, Amsterdam + +Contact: astra@astra-toolbox.com +Website: http://www.astra-toolbox.com/ + +This file is part of the 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/>. + +----------------------------------------------------------------------- +*/ + +#ifndef _CUDA_PAR_BP_H +#define _CUDA_PAR_BP_H + +#include "dims.h" + +namespace astraCUDA { + +_AstraExport bool BP(float* D_volumeData, unsigned int volumePitch, + float* D_projData, unsigned int projPitch, + const SDimensions& dims, const SParProjection* angles, + float fOutputScale); + +_AstraExport bool BP_SART(float* D_volumeData, unsigned int volumePitch, + float* D_projData, unsigned int projPitch, + unsigned int angle, const SDimensions& dims, + const SParProjection* angles, float fOutputScale); + +} + +#endif diff --git a/include/astra/cuda/2d/par_fp.h b/include/astra/cuda/2d/par_fp.h new file mode 100644 index 0000000..62277a1 --- /dev/null +++ b/include/astra/cuda/2d/par_fp.h @@ -0,0 +1,40 @@ +/* +----------------------------------------------------------------------- +Copyright: 2010-2018, imec Vision Lab, University of Antwerp + 2014-2018, CWI, Amsterdam + +Contact: astra@astra-toolbox.com +Website: http://www.astra-toolbox.com/ + +This file is part of the 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/>. + +----------------------------------------------------------------------- +*/ + +#ifndef _CUDA_PAR_FP_H +#define _CUDA_PAR_FP_H + +namespace astraCUDA { + +_AstraExport bool FP(float* D_volumeData, unsigned int volumePitch, + float* D_projData, unsigned int projPitch, + const SDimensions& dims, const SParProjection* angles, + float fOutputScale); + +} + +#endif diff --git a/include/astra/cuda/2d/sart.h b/include/astra/cuda/2d/sart.h new file mode 100644 index 0000000..6c0e547 --- /dev/null +++ b/include/astra/cuda/2d/sart.h @@ -0,0 +1,87 @@ +/* +----------------------------------------------------------------------- +Copyright: 2010-2018, imec Vision Lab, University of Antwerp + 2014-2018, CWI, Amsterdam + +Contact: astra@astra-toolbox.com +Website: http://www.astra-toolbox.com/ + +This file is part of the 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/>. + +----------------------------------------------------------------------- +*/ + +#ifndef _CUDA_SART_H +#define _CUDA_SART_H + +#include "algo.h" + +namespace astraCUDA { + +class _AstraExport SART : public ReconAlgo { +public: + SART(); + ~SART(); + + // disable some features + virtual bool enableSinogramMask() { return false; } + + virtual bool init(); + + virtual bool setProjectionOrder(int* projectionOrder, int projectionCount); + + virtual bool iterate(unsigned int iterations); + + virtual float computeDiffNorm(); + + void setRelaxation(float r) { fRelaxation = r; } + +protected: + void reset(); + bool precomputeWeights(); + + bool callFP_SART(float* D_volumeData, unsigned int volumePitch, + float* D_projData, unsigned int projPitch, + unsigned int angle, float outputScale); + bool callBP_SART(float* D_volumeData, unsigned int volumePitch, + float* D_projData, unsigned int projPitch, + unsigned int angle, float outputScale); + + + // projection angle variables + bool customOrder; + int* projectionOrder; + int projectionCount; + int iteration; + + // Temporary buffers + float* D_projData; + unsigned int projPitch; + + float* D_tmpData; // Only used when there's a volume mask + unsigned int tmpPitch; + + // Geometry-specific precomputed data + float* D_lineWeight; + unsigned int linePitch; + + float fRelaxation; +}; + +} + +#endif diff --git a/include/astra/cuda/2d/sirt.h b/include/astra/cuda/2d/sirt.h new file mode 100644 index 0000000..434a07c --- /dev/null +++ b/include/astra/cuda/2d/sirt.h @@ -0,0 +1,96 @@ +/* +----------------------------------------------------------------------- +Copyright: 2010-2018, imec Vision Lab, University of Antwerp + 2014-2018, CWI, Amsterdam + +Contact: astra@astra-toolbox.com +Website: http://www.astra-toolbox.com/ + +This file is part of the 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/>. + +----------------------------------------------------------------------- +*/ + +#ifndef _CUDA_SIRT_H +#define _CUDA_SIRT_H + +#include "algo.h" + +namespace astraCUDA { + +class _AstraExport SIRT : public ReconAlgo { +public: + SIRT(); + ~SIRT(); + + virtual bool init(); + + // Do optional long-object compensation. See the comments in sirt.cu. + // Call this after init(). It can not be used in combination with masks. + bool doSlabCorrections(); + + // Set min/max masks to existing GPU memory buffers + bool setMinMaxMasks(float* D_minMaskData, float* D_maxMaskData, + unsigned int pitch); + + // Set min/max masks from RAM buffers + bool uploadMinMaxMasks(const float* minMaskData, const float* maxMaskData, + unsigned int pitch); + + void setRelaxation(float r) { fRelaxation = r; } + + virtual bool iterate(unsigned int iterations); + + virtual float computeDiffNorm(); + +protected: + void reset(); + bool precomputeWeights(); + + // Temporary buffers + float* D_projData; + unsigned int projPitch; + + float* D_tmpData; + unsigned int tmpPitch; + + // Geometry-specific precomputed data + float* D_lineWeight; + unsigned int linePitch; + + float* D_pixelWeight; + unsigned int pixelPitch; + + // Masks + bool freeMinMaxMasks; + float* D_minMaskData; + unsigned int minMaskPitch; + float* D_maxMaskData; + unsigned int maxMaskPitch; + + float fRelaxation; +}; + +bool doSIRT(float* D_volumeData, unsigned int volumePitch, + float* D_projData, unsigned int projPitch, + float* D_maskData, unsigned int maskPitch, + const SDimensions& dims, const float* angles, + const float* TOffsets, unsigned int iterations); + +} + +#endif diff --git a/include/astra/cuda/2d/util.h b/include/astra/cuda/2d/util.h new file mode 100644 index 0000000..70e7c86 --- /dev/null +++ b/include/astra/cuda/2d/util.h @@ -0,0 +1,84 @@ +/* +----------------------------------------------------------------------- +Copyright: 2010-2018, imec Vision Lab, University of Antwerp + 2014-2018, CWI, Amsterdam + +Contact: astra@astra-toolbox.com +Website: http://www.astra-toolbox.com/ + +This file is part of the 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/>. + +----------------------------------------------------------------------- +*/ + +#ifndef _CUDA_UTIL_H +#define _CUDA_UTIL_H + +#include <cuda.h> +#include <driver_types.h> +#include <string> + +#include "astra/Globals.h" + +#include "dims.h" + +#ifndef M_PI +#define M_PI 3.14159265358979323846 +#endif + +#define ASTRA_CUDA_ASSERT(err) do { if (err != cudaSuccess) { astraCUDA::reportCudaError(err); assert(err == cudaSuccess); } } while(0) + + +namespace astraCUDA { + +bool copyVolumeToDevice(const float* in_data, unsigned int in_pitch, + const SDimensions& dims, + float* outD_data, unsigned int out_pitch); +bool copyVolumeFromDevice(float* out_data, unsigned int out_pitch, + const SDimensions& dims, + float* inD_data, unsigned int in_pitch); +bool copySinogramFromDevice(float* out_data, unsigned int out_pitch, + const SDimensions& dims, + float* inD_data, unsigned int in_pitch); +bool copySinogramToDevice(const float* in_data, unsigned int in_pitch, + const SDimensions& dims, + float* outD_data, unsigned int out_pitch); + +bool allocateVolume(float*& D_ptr, unsigned int width, unsigned int height, unsigned int& pitch); +void zeroVolume(float* D_data, unsigned int pitch, unsigned int width, unsigned int height); + +bool allocateVolumeData(float*& D_ptr, unsigned int& pitch, const SDimensions& dims); +bool allocateProjectionData(float*& D_ptr, unsigned int& pitch, const SDimensions& dims); +void zeroVolumeData(float* D_ptr, unsigned int pitch, const SDimensions& dims); +void zeroProjectionData(float* D_ptr, unsigned int pitch, const SDimensions& dims); + +void duplicateVolumeData(float* D_dst, float* D_src, unsigned int pitch, const SDimensions& dims); +void duplicateProjectionData(float* D_dst, float* D_src, unsigned int pitch, const SDimensions& dims); + + + +bool cudaTextForceKernelsCompletion(); +void reportCudaError(cudaError_t err); + + + +float dotProduct2D(float* D_data, unsigned int pitch, + unsigned int width, unsigned int height); + +} + +#endif diff --git a/include/astra/cuda/3d/algo3d.h b/include/astra/cuda/3d/algo3d.h new file mode 100644 index 0000000..f5fd207 --- /dev/null +++ b/include/astra/cuda/3d/algo3d.h @@ -0,0 +1,71 @@ +/* +----------------------------------------------------------------------- +Copyright: 2010-2018, imec Vision Lab, University of Antwerp + 2014-2018, CWI, Amsterdam + +Contact: astra@astra-toolbox.com +Website: http://www.astra-toolbox.com/ + +This file is part of the 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/>. + +----------------------------------------------------------------------- +*/ + +#ifndef _CUDA_ALGO_H +#define _CUDA_ALGO_H + +#include "dims3d.h" +#include "util3d.h" + +namespace astraCUDA3d { + +class _AstraExport ReconAlgo3D { +public: + ReconAlgo3D(); + ~ReconAlgo3D(); + + bool setConeGeometry(const SDimensions3D& dims, const SConeProjection* projs, const SProjectorParams3D& params); + bool setPar3DGeometry(const SDimensions3D& dims, const SPar3DProjection* projs, const SProjectorParams3D& params); + + void signalAbort() { shouldAbort = true; } + +protected: + void reset(); + + bool callFP(cudaPitchedPtr& D_volumeData, + cudaPitchedPtr& D_projData, + float outputScale); + bool callBP(cudaPitchedPtr& D_volumeData, + cudaPitchedPtr& D_projData, + float outputScale); + + SDimensions3D dims; + SProjectorParams3D params; + SConeProjection* coneProjs; + SPar3DProjection* par3DProjs; + + float fOutputScale; + + volatile bool shouldAbort; + +}; + + +} + +#endif + diff --git a/include/astra/cuda/3d/arith3d.h b/include/astra/cuda/3d/arith3d.h new file mode 100644 index 0000000..fa9f3a1 --- /dev/null +++ b/include/astra/cuda/3d/arith3d.h @@ -0,0 +1,79 @@ +/* +----------------------------------------------------------------------- +Copyright: 2010-2018, imec Vision Lab, University of Antwerp + 2014-2018, CWI, Amsterdam + +Contact: astra@astra-toolbox.com +Website: http://www.astra-toolbox.com/ + +This file is part of the 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/>. + +----------------------------------------------------------------------- +*/ + +#ifndef _CUDA_ARITH3D_H +#define _CUDA_ARITH3D_H + +#include <cuda.h> + +namespace astraCUDA3d { + +struct opAddScaled; +struct opScaleAndAdd; +struct opAddMulScaled; +struct opAddMul; +struct opAdd; +struct opMul; +struct opMul2; +struct opDividedBy; +struct opInvert; +struct opSet; +struct opClampMin; +struct opClampMax; + +enum VolType { + SINO = 0, + VOL = 1 +}; + + +template<typename op, VolType t> void processVol(CUdeviceptr* out, unsigned int pitch, unsigned int width, unsigned int height); +template<typename op, VolType t> void processVol(CUdeviceptr* out, float fParam, unsigned int pitch, unsigned int width, unsigned int height); +template<typename op, VolType t> void processVol(CUdeviceptr* out, const CUdeviceptr* in, unsigned int pitch, unsigned int width, unsigned int height); +template<typename op, VolType t> void processVol(CUdeviceptr* out, const CUdeviceptr* in, float fParam, unsigned int pitch, unsigned int width, unsigned int height); +template<typename op, VolType t> void processVol(CUdeviceptr* out, const CUdeviceptr* in1, const CUdeviceptr* in2, float fParam, unsigned int pitch, unsigned int width, unsigned int height); +template<typename op, VolType t> void processVol(CUdeviceptr* out, const CUdeviceptr* in1, const CUdeviceptr* in2, unsigned int pitch, unsigned int width, unsigned int height); + +template<typename op> void processVol3D(cudaPitchedPtr& out, const SDimensions3D& dims); +template<typename op> void processVol3D(cudaPitchedPtr& out, float fParam, const SDimensions3D& dims); +template<typename op> void processVol3D(cudaPitchedPtr& out, const cudaPitchedPtr& in, const SDimensions3D& dims); +template<typename op> void processVol3D(cudaPitchedPtr& out, const cudaPitchedPtr& in, float fParam, const SDimensions3D& dims); +template<typename op> void processVol3D(cudaPitchedPtr& out, const cudaPitchedPtr& in1, const cudaPitchedPtr& in2, float fParam, const SDimensions3D& dims); +template<typename op> void processVol3D(cudaPitchedPtr& out, const cudaPitchedPtr& in1, const cudaPitchedPtr& in2, const SDimensions3D& dims); + +template<typename op> void processSino3D(cudaPitchedPtr& out, const SDimensions3D& dims); +template<typename op> void processSino3D(cudaPitchedPtr& out, float fParam, const SDimensions3D& dims); +template<typename op> void processSino3D(cudaPitchedPtr& out, const cudaPitchedPtr& in, const SDimensions3D& dims); +template<typename op> void processSino3D(cudaPitchedPtr& out, const cudaPitchedPtr& in, float fParam, const SDimensions3D& dims); +template<typename op> void processSino3D(cudaPitchedPtr& out, const cudaPitchedPtr& in1, const cudaPitchedPtr& in2, float fParam, const SDimensions3D& dims); +template<typename op> void processSino3D(cudaPitchedPtr& out, const cudaPitchedPtr& in1, const cudaPitchedPtr& in2, const SDimensions3D& dims); + + + +} + +#endif diff --git a/include/astra/cuda/3d/astra3d.h b/include/astra/cuda/3d/astra3d.h new file mode 100644 index 0000000..0ea752d --- /dev/null +++ b/include/astra/cuda/3d/astra3d.h @@ -0,0 +1,314 @@ +/* +----------------------------------------------------------------------- +Copyright: 2010-2018, imec Vision Lab, University of Antwerp + 2014-2018, CWI, Amsterdam + +Contact: astra@astra-toolbox.com +Website: http://www.astra-toolbox.com/ + +This file is part of the 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/>. + +----------------------------------------------------------------------- +*/ + +#ifndef _CUDA_ASTRA3D_H +#define _CUDA_ASTRA3D_H + +#include "dims3d.h" + +namespace astra { + + +// TODO: Switch to a class hierarchy as with the 2D algorithms + + +class CProjectionGeometry3D; +class CParallelProjectionGeometry3D; +class CParallelVecProjectionGeometry3D; +class CConeProjectionGeometry3D; +class CConeVecProjectionGeometry3D; +class CVolumeGeometry3D; +class AstraSIRT3d_internal; + +using astraCUDA3d::Cuda3DProjectionKernel; +using astraCUDA3d::ker3d_default; +using astraCUDA3d::ker3d_sum_square_weights; + + +class _AstraExport AstraSIRT3d { +public: + + AstraSIRT3d(); + ~AstraSIRT3d(); + + // Set the volume and projection geometry + bool setGeometry(const CVolumeGeometry3D* pVolGeom, + const CProjectionGeometry3D* pProjGeom); + + // Enable supersampling. + // + // The number of rays used in FP is the square of iDetectorSuperSampling. + // The number of rays used in BP is the cube of iVoxelSuperSampling. + bool enableSuperSampling(unsigned int iVoxelSuperSampling, + unsigned int iDetectorSuperSampling); + + void setRelaxation(float r); + + // Enable volume/sinogram masks + // + // This may optionally be called before init(). + // If it is called, setVolumeMask()/setSinogramMask() must be called between + // setSinogram() and iterate(). + bool enableVolumeMask(); + bool enableSinogramMask(); + + // Set GPU index + // + // This should be called before init(). Note that setting the GPU index + // in a thread which has already used the GPU may not work. + bool setGPUIndex(int index); + + // Allocate GPU buffers and + // precompute geometry-specific data. + // + // This must be called after calling setReconstructionGeometry() and + // setProjectionGeometry() or setFanProjectionGeometry(). + bool init(); + + // Setup input sinogram for a slice. + // pfSinogram must be a float array of size XXX + // NB: iSinogramPitch is measured in floats, not in bytes. + // + // This must be called after init(), and before iterate(). It may be + // called again after iterate()/getReconstruction() to start a new slice. + // + // pfSinogram will only be read from during this call. + bool setSinogram(const float* pfSinogram, unsigned int iSinogramPitch); + + // Setup volume mask for a slice. + // pfMask must be a float array of size XXX + // NB: iMaskPitch is measured in floats, not in bytes. + // + // It may only contain the exact values 0.0f and 1.0f. Only volume pixels + // for which pfMask[z] is 1.0f are processed. + bool setVolumeMask(const float* pfMask, unsigned int iMaskPitch); + + // Setup sinogram mask for a slice. + // pfMask must be a float array of size XXX + // NB: iMaskPitch is measured in floats, not in bytes. + // + // It may only contain the exact values 0.0f and 1.0f. Only sinogram pixels + // for which pfMask[z] is 1.0f are processed. + bool setSinogramMask(const float* pfMask, unsigned int iMaskPitch); + + // Set the starting reconstruction for SIRT. + // pfReconstruction must be a float array of size XXX + // NB: iReconstructionPitch is measured in floats, not in bytes. + // + // This may be called between setSinogram() and iterate(). + // If this function is not called before iterate(), SIRT will start + // from a zero reconstruction. + // + // pfReconstruction will only be read from during this call. + bool setStartReconstruction(const float* pfReconstruction, + unsigned int iReconstructionPitch); + + // Enable min/max constraint. + // + // These may optionally be called between init() and iterate() + bool setMinConstraint(float fMin); + bool setMaxConstraint(float fMax); + + // Perform a number of (additive) SIRT iterations. + // This must be called after setSinogram(). + // + // If called multiple times, without calls to setSinogram() or + // setStartReconstruction() in between, iterate() will continue from + // the result of the previous call. + // Calls to getReconstruction() are allowed between calls to iterate() and + // do not change the state. + bool iterate(unsigned int iIterations); + + // Get the reconstructed slice. + // pfReconstruction must be a float array of size XXX + // NB: iReconstructionPitch is measured in floats, not in bytes. + // + // This may be called after iterate(). + bool getReconstruction(float* pfReconstruction, + unsigned int iReconstructionPitch) const; + + // Compute the norm of the difference of the FP of the current + // reconstruction and the sinogram. (This performs one FP.) + // It can be called after iterate(). + float computeDiffNorm(); + + // Signal the algorithm that it should abort after the current iteration. + // This is intended to be called from another thread. + void signalAbort(); + +protected: + AstraSIRT3d_internal *pData; +}; + + +class AstraCGLS3d_internal; + + +class _AstraExport AstraCGLS3d { +public: + + AstraCGLS3d(); + ~AstraCGLS3d(); + + // Set the volume and projection geometry + bool setGeometry(const CVolumeGeometry3D* pVolGeom, + const CProjectionGeometry3D* pProjGeom); + + // Enable supersampling. + // + // The number of rays used in FP is the square of iDetectorSuperSampling. + // The number of rays used in BP is the cube of iVoxelSuperSampling. + bool enableSuperSampling(unsigned int iVoxelSuperSampling, + unsigned int iDetectorSuperSampling); + + // Enable volume/sinogram masks + // + // This may optionally be called before init(). + // If it is called, setVolumeMask()/setSinogramMask() must be called between + // setSinogram() and iterate(). + bool enableVolumeMask(); + //bool enableSinogramMask(); + + // Set GPU index + // + // This should be called before init(). Note that setting the GPU index + // in a thread which has already used the GPU may not work. + bool setGPUIndex(int index); + + // Allocate GPU buffers and + // precompute geometry-specific data. + // + // This must be called after calling setReconstructionGeometry() and + // setProjectionGeometry() or setFanProjectionGeometry(). + bool init(); + + // Setup input sinogram for a slice. + // pfSinogram must be a float array of size XXX + // NB: iSinogramPitch is measured in floats, not in bytes. + // + // This must be called after init(), and before iterate(). It may be + // called again after iterate()/getReconstruction() to start a new slice. + // + // pfSinogram will only be read from during this call. + bool setSinogram(const float* pfSinogram, unsigned int iSinogramPitch); + + // Setup volume mask for a slice. + // pfMask must be a float array of size XXX + // NB: iMaskPitch is measured in floats, not in bytes. + // + // It may only contain the exact values 0.0f and 1.0f. Only volume pixels + // for which pfMask[z] is 1.0f are processed. + bool setVolumeMask(const float* pfMask, unsigned int iMaskPitch); + + // Setup sinogram mask for a slice. + // pfMask must be a float array of size XXX + // NB: iMaskPitch is measured in floats, not in bytes. + // + // It may only contain the exact values 0.0f and 1.0f. Only sinogram pixels + // for which pfMask[z] is 1.0f are processed. + //bool setSinogramMask(const float* pfMask, unsigned int iMaskPitch); + + // Set the starting reconstruction for SIRT. + // pfReconstruction must be a float array of size XXX + // NB: iReconstructionPitch is measured in floats, not in bytes. + // + // This may be called between setSinogram() and iterate(). + // If this function is not called before iterate(), SIRT will start + // from a zero reconstruction. + // + // pfReconstruction will only be read from during this call. + bool setStartReconstruction(const float* pfReconstruction, + unsigned int iReconstructionPitch); + + // Enable min/max constraint. + // + // These may optionally be called between init() and iterate() + //bool setMinConstraint(float fMin); + //bool setMaxConstraint(float fMax); + + // Perform a number of (additive) SIRT iterations. + // This must be called after setSinogram(). + // + // If called multiple times, without calls to setSinogram() or + // setStartReconstruction() in between, iterate() will continue from + // the result of the previous call. + // Calls to getReconstruction() are allowed between calls to iterate() and + // do not change the state. + bool iterate(unsigned int iIterations); + + // Get the reconstructed slice. + // pfReconstruction must be a float array of size XXX + // NB: iReconstructionPitch is measured in floats, not in bytes. + // + // This may be called after iterate(). + bool getReconstruction(float* pfReconstruction, + unsigned int iReconstructionPitch) const; + + // Compute the norm of the difference of the FP of the current + // reconstruction and the sinogram. (This performs one FP.) + // It can be called after iterate(). + float computeDiffNorm(); + + // Signal the algorithm that it should abort after the current iteration. + // This is intended to be called from another thread. + void signalAbort(); + +protected: + AstraCGLS3d_internal *pData; +}; + +bool convertAstraGeometry_dims(const CVolumeGeometry3D* pVolGeom, + const CProjectionGeometry3D* pProjGeom, + astraCUDA3d::SDimensions3D& dims); + +bool convertAstraGeometry(const CVolumeGeometry3D* pVolGeom, + const CProjectionGeometry3D* pProjGeom, + SPar3DProjection*& pParProjs, + SConeProjection*& pConeProjs, + astraCUDA3d::SProjectorParams3D& params); + +_AstraExport bool astraCudaFP(const float* pfVolume, float* pfProjections, + const CVolumeGeometry3D* pVolGeom, + const CProjectionGeometry3D* pProjGeom, + int iGPUIndex, int iDetectorSuperSampling, + Cuda3DProjectionKernel projKernel); + + +_AstraExport bool astraCudaBP(float* pfVolume, const float* pfProjections, + const CVolumeGeometry3D* pVolGeom, + const CProjectionGeometry3D* pProjGeom, + int iGPUIndex, int iVoxelSuperSampling); + +_AstraExport bool astraCudaBP_SIRTWeighted(float* pfVolume, const float* pfProjections, + const CVolumeGeometry3D* pVolGeom, + const CProjectionGeometry3D* pProjGeom, + int iGPUIndex, int iVoxelSuperSampling); + +} + + +#endif diff --git a/include/astra/cuda/3d/cgls3d.h b/include/astra/cuda/3d/cgls3d.h new file mode 100644 index 0000000..b9b9e3a --- /dev/null +++ b/include/astra/cuda/3d/cgls3d.h @@ -0,0 +1,112 @@ +/* +----------------------------------------------------------------------- +Copyright: 2010-2018, imec Vision Lab, University of Antwerp + 2014-2018, CWI, Amsterdam + +Contact: astra@astra-toolbox.com +Website: http://www.astra-toolbox.com/ + +This file is part of the 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/>. + +----------------------------------------------------------------------- +*/ + +#ifndef _CUDA_CGLS3D_H +#define _CUDA_CGLS3D_H + +#include "algo3d.h" + +namespace astraCUDA3d { + +class _AstraExport CGLS : public ReconAlgo3D { +public: + CGLS(); + ~CGLS(); + +// bool setConeGeometry(const SDimensions3D& dims, const SConeProjection* projs); + + + bool enableVolumeMask(); + bool enableSinogramMask(); + + // init should be called after setting all geometry + bool init(); + + // setVolumeMask should be called after init and before iterate, + // but only if enableVolumeMask was called before init. + // It may be called again after iterate. + bool setVolumeMask(cudaPitchedPtr& D_maskData); + + // setSinogramMask should be called after init and before iterate, + // but only if enableSinogramMask was called before init. + // It may be called again after iterate. + bool setSinogramMask(cudaPitchedPtr& D_smaskData); + + + // setBuffers should be called after init and before iterate. + // It may be called again after iterate. + bool setBuffers(cudaPitchedPtr& D_volumeData, + cudaPitchedPtr& D_projData); + + + // set Min/Max constraints. They may be called at any time, and will affect + // any iterate() calls afterwards. + bool setMinConstraint(float fMin) { return false; } + bool setMaxConstraint(float fMax) { return false; } + + // iterate should be called after init and setBuffers. + // It may be called multiple times. + bool iterate(unsigned int iterations); + + // Compute the norm of the difference of the FP of the current reconstruction + // and the sinogram. (This performs one FP.) + // It can be called after iterate. + float computeDiffNorm(); + +protected: + void reset(); + + bool useVolumeMask; + bool useSinogramMask; + + cudaPitchedPtr D_maskData; + cudaPitchedPtr D_smaskData; + + // Input/output + cudaPitchedPtr D_sinoData; + cudaPitchedPtr D_volumeData; + + // Temporary buffers + cudaPitchedPtr D_r; + cudaPitchedPtr D_w; + cudaPitchedPtr D_z; + cudaPitchedPtr D_p; + + float gamma; + + bool sliceInitialized; +}; + +_AstraExport bool doCGLS(cudaPitchedPtr D_volumeData, unsigned int volumePitch, + cudaPitchedPtr D_projData, unsigned int projPitch, + cudaPitchedPtr D_maskData, unsigned int maskPitch, + const SDimensions3D& dims, const SConeProjection* projs, + unsigned int iterations); + +} + +#endif diff --git a/include/astra/cuda/3d/cone_bp.h b/include/astra/cuda/3d/cone_bp.h new file mode 100644 index 0000000..6dcadb1 --- /dev/null +++ b/include/astra/cuda/3d/cone_bp.h @@ -0,0 +1,45 @@ +/* +----------------------------------------------------------------------- +Copyright: 2010-2018, imec Vision Lab, University of Antwerp + 2014-2018, CWI, Amsterdam + +Contact: astra@astra-toolbox.com +Website: http://www.astra-toolbox.com/ + +This file is part of the 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/>. + +----------------------------------------------------------------------- +*/ + +#ifndef _CUDA_CONE_BP_H +#define _CUDA_CONE_BP_H + +namespace astraCUDA3d { + +_AstraExport bool ConeBP_Array(cudaPitchedPtr D_volumeData, + cudaArray *D_projArray, + const SDimensions3D& dims, const SConeProjection* angles, + const SProjectorParams3D& params); + +_AstraExport bool ConeBP(cudaPitchedPtr D_volumeData, + cudaPitchedPtr D_projData, + const SDimensions3D& dims, const SConeProjection* angles, + const SProjectorParams3D& params); + +} + +#endif diff --git a/include/astra/cuda/3d/cone_fp.h b/include/astra/cuda/3d/cone_fp.h new file mode 100644 index 0000000..4da72d4 --- /dev/null +++ b/include/astra/cuda/3d/cone_fp.h @@ -0,0 +1,45 @@ +/* +----------------------------------------------------------------------- +Copyright: 2010-2018, imec Vision Lab, University of Antwerp + 2014-2018, CWI, Amsterdam + +Contact: astra@astra-toolbox.com +Website: http://www.astra-toolbox.com/ + +This file is part of the 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/>. + +----------------------------------------------------------------------- +*/ + +#ifndef _CUDA_CONE_FP_H +#define _CUDA_CONE_FP_H + +namespace astraCUDA3d { + +_AstraExport bool ConeFP_Array(cudaArray *D_volArray, + cudaPitchedPtr D_projData, + const SDimensions3D& dims, const SConeProjection* angles, + const SProjectorParams3D& params); + +_AstraExport bool ConeFP(cudaPitchedPtr D_volumeData, + cudaPitchedPtr D_projData, + const SDimensions3D& dims, const SConeProjection* angles, + const SProjectorParams3D& params); + +} + +#endif diff --git a/include/astra/cuda/3d/darthelper3d.h b/include/astra/cuda/3d/darthelper3d.h new file mode 100644 index 0000000..385e48e --- /dev/null +++ b/include/astra/cuda/3d/darthelper3d.h @@ -0,0 +1,42 @@ +/* +----------------------------------------------------------------------- +Copyright: 2010-2018, imec Vision Lab, University of Antwerp + 2014-2018, CWI, Amsterdam + +Contact: astra@astra-toolbox.com +Website: http://www.astra-toolbox.com/ + +This file is part of the 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/>. + +----------------------------------------------------------------------- +*/ + +#ifndef _CUDA_DARTHELPER3_H +#define _CUDA_DARTHELPER3_H + +#include "dims3d.h" + +namespace astraCUDA3d { + + void dartSmoothing(float* out, const float* in, float b, unsigned int radius, SDimensions3D dims); + void dartMasking(float* out, const float* in, unsigned int conn, unsigned int radius, unsigned int threshold, SDimensions3D dims); + + bool setGPUIndex(int index); + +} + +#endif diff --git a/include/astra/cuda/3d/dims3d.h b/include/astra/cuda/3d/dims3d.h new file mode 100644 index 0000000..ef4ea78 --- /dev/null +++ b/include/astra/cuda/3d/dims3d.h @@ -0,0 +1,77 @@ +/* +----------------------------------------------------------------------- +Copyright: 2010-2018, imec Vision Lab, University of Antwerp + 2014-2018, CWI, Amsterdam + +Contact: astra@astra-toolbox.com +Website: http://www.astra-toolbox.com/ + +This file is part of the 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/>. + +----------------------------------------------------------------------- +*/ + +#ifndef _CUDA_CONE_DIMS_H +#define _CUDA_CONE_DIMS_H + +#include "astra/GeometryUtil3D.h" + + +namespace astraCUDA3d { + +using astra::SConeProjection; +using astra::SPar3DProjection; + + +enum Cuda3DProjectionKernel { + ker3d_default = 0, + ker3d_sum_square_weights +}; + + +struct SDimensions3D { + unsigned int iVolX; + unsigned int iVolY; + unsigned int iVolZ; + unsigned int iProjAngles; + unsigned int iProjU; // number of detectors in the U direction + unsigned int iProjV; // number of detectors in the V direction +}; + +struct SProjectorParams3D { + SProjectorParams3D() : + iRaysPerDetDim(1), iRaysPerVoxelDim(1), + fOutputScale(1.0f), + fVolScaleX(1.0f), fVolScaleY(1.0f), fVolScaleZ(1.0f), + ker(ker3d_default), + bFDKWeighting(false) + { } + + unsigned int iRaysPerDetDim; + unsigned int iRaysPerVoxelDim; + float fOutputScale; + float fVolScaleX; + float fVolScaleY; + float fVolScaleZ; + Cuda3DProjectionKernel ker; + bool bFDKWeighting; +}; + +} + +#endif + diff --git a/include/astra/cuda/3d/fdk.h b/include/astra/cuda/3d/fdk.h new file mode 100644 index 0000000..6f6e73b --- /dev/null +++ b/include/astra/cuda/3d/fdk.h @@ -0,0 +1,50 @@ +/* +----------------------------------------------------------------------- +Copyright: 2010-2018, imec Vision Lab, University of Antwerp + 2014-2018, CWI, Amsterdam + +Contact: astra@astra-toolbox.com +Website: http://www.astra-toolbox.com/ + +This file is part of the 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/>. + +----------------------------------------------------------------------- +*/ + +#ifndef _CUDA_FDK_H +#define _CUDA_FDK_H + +#include "dims3d.h" + +namespace astraCUDA3d { + +bool FDK_PreWeight(cudaPitchedPtr D_projData, + float fSrcOrigin, float fDetOrigin, + float fZShift, + float fDetUSize, float fDetVSize, float fVoxSize, + bool bShortScan, + const SDimensions3D& dims, const float* angles); + +bool FDK(cudaPitchedPtr D_volumeData, + cudaPitchedPtr D_projData, + const SConeProjection* angles, + const SDimensions3D& dims, SProjectorParams3D params, bool bShortScan, + const float* filter); + +} + +#endif diff --git a/include/astra/cuda/3d/mem3d.h b/include/astra/cuda/3d/mem3d.h new file mode 100644 index 0000000..78e1294 --- /dev/null +++ b/include/astra/cuda/3d/mem3d.h @@ -0,0 +1,105 @@ +/* +----------------------------------------------------------------------- +Copyright: 2010-2018, imec Vision Lab, University of Antwerp + 2014-2018, CWI, Amsterdam + +Contact: astra@astra-toolbox.com +Website: http://www.astra-toolbox.com/ + +This file is part of the 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/>. + +----------------------------------------------------------------------- +*/ + +#ifndef _CUDA_MEM3D_H +#define _CUDA_MEM3D_H + +#include <boost/shared_ptr.hpp> + +#include "astra3d.h" + +namespace astra { +class CVolumeGeometry3D; +class CProjectionGeometry3D; +} + +namespace astraCUDA3d { + +// TODO: Make it possible to delete these handles when they're no longer +// necessary inside the FP/BP +// +// TODO: Add functions for querying capacity + +struct SMemHandle3D_internal; + +struct MemHandle3D { + boost::shared_ptr<SMemHandle3D_internal> d; + operator bool() const { return (bool)d; } +}; + +struct SSubDimensions3D { + unsigned int nx; + unsigned int ny; + unsigned int nz; + unsigned int pitch; + unsigned int subnx; + unsigned int subny; + unsigned int subnz; + unsigned int subx; + unsigned int suby; + unsigned int subz; +}; + +/* +// Useful or not? +enum Mem3DCopyMode { + MODE_SET, + MODE_ADD +}; +*/ + +enum Mem3DZeroMode { + INIT_NO, + INIT_ZERO +}; + +int maxBlockDimension(); + +_AstraExport MemHandle3D wrapHandle(float *D_ptr, unsigned int x, unsigned int y, unsigned int z, unsigned int pitch); + +MemHandle3D allocateGPUMemory(unsigned int x, unsigned int y, unsigned int z, Mem3DZeroMode zero); + +bool copyToGPUMemory(const float *src, MemHandle3D dst, const SSubDimensions3D &pos); + +bool copyFromGPUMemory(float *dst, MemHandle3D src, const SSubDimensions3D &pos); + +bool freeGPUMemory(MemHandle3D handle); + +bool zeroGPUMemory(MemHandle3D handle, unsigned int x, unsigned int y, unsigned int z); + +bool setGPUIndex(int index); + + +bool FP(const astra::CProjectionGeometry3D* pProjGeom, MemHandle3D projData, const astra::CVolumeGeometry3D* pVolGeom, MemHandle3D volData, int iDetectorSuperSampling, astra::Cuda3DProjectionKernel projKernel); + +bool BP(const astra::CProjectionGeometry3D* pProjGeom, MemHandle3D projData, const astra::CVolumeGeometry3D* pVolGeom, MemHandle3D volData, int iVoxelSuperSampling, bool bFDKWeighting); + +bool FDK(const astra::CProjectionGeometry3D* pProjGeom, MemHandle3D projData, const astra::CVolumeGeometry3D* pVolGeom, MemHandle3D volData, bool bShortScan, const float *pfFilter = 0); + +} + +#endif diff --git a/include/astra/cuda/3d/par3d_bp.h b/include/astra/cuda/3d/par3d_bp.h new file mode 100644 index 0000000..b4ec6a3 --- /dev/null +++ b/include/astra/cuda/3d/par3d_bp.h @@ -0,0 +1,46 @@ +/* +----------------------------------------------------------------------- +Copyright: 2010-2018, imec Vision Lab, University of Antwerp + 2014-2018, CWI, Amsterdam + +Contact: astra@astra-toolbox.com +Website: http://www.astra-toolbox.com/ + +This file is part of the 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/>. + +----------------------------------------------------------------------- +*/ + +#ifndef _CUDA_PAR3D_BP_H +#define _CUDA_PAR3D_BP_H + +namespace astraCUDA3d { + +_AstraExport bool Par3DBP_Array(cudaPitchedPtr D_volumeData, + cudaArray *D_projArray, + const SDimensions3D& dims, const SPar3DProjection* angles, + const SProjectorParams3D& params); + +_AstraExport bool Par3DBP(cudaPitchedPtr D_volumeData, + cudaPitchedPtr D_projData, + const SDimensions3D& dims, const SPar3DProjection* angles, + const SProjectorParams3D& params); + + +} + +#endif diff --git a/include/astra/cuda/3d/par3d_fp.h b/include/astra/cuda/3d/par3d_fp.h new file mode 100644 index 0000000..18f5f2e --- /dev/null +++ b/include/astra/cuda/3d/par3d_fp.h @@ -0,0 +1,50 @@ +/* +----------------------------------------------------------------------- +Copyright: 2010-2018, imec Vision Lab, University of Antwerp + 2014-2018, CWI, Amsterdam + +Contact: astra@astra-toolbox.com +Website: http://www.astra-toolbox.com/ + +This file is part of the 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/>. + +----------------------------------------------------------------------- +*/ + +#ifndef _CUDA_PAR3D_FP_H +#define _CUDA_PAR3D_FP_H + +namespace astraCUDA3d { + +_AstraExport bool Par3DFP_Array(cudaArray *D_volArray, + cudaPitchedPtr D_projData, + const SDimensions3D& dims, const SPar3DProjection* angles, + const SProjectorParams3D& params); + +_AstraExport bool Par3DFP(cudaPitchedPtr D_volumeData, + cudaPitchedPtr D_projData, + const SDimensions3D& dims, const SPar3DProjection* angles, + const SProjectorParams3D& params); + +_AstraExport bool Par3DFP_SumSqW(cudaPitchedPtr D_volumeData, + cudaPitchedPtr D_projData, + const SDimensions3D& dims, const SPar3DProjection* angles, + const SProjectorParams3D& params); + +} + +#endif diff --git a/include/astra/cuda/3d/sirt3d.h b/include/astra/cuda/3d/sirt3d.h new file mode 100644 index 0000000..7c9a7c0 --- /dev/null +++ b/include/astra/cuda/3d/sirt3d.h @@ -0,0 +1,121 @@ +/* +----------------------------------------------------------------------- +Copyright: 2010-2018, imec Vision Lab, University of Antwerp + 2014-2018, CWI, Amsterdam + +Contact: astra@astra-toolbox.com +Website: http://www.astra-toolbox.com/ + +This file is part of the 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/>. + +----------------------------------------------------------------------- +*/ + +#ifndef _CUDA_SIRT3D_H +#define _CUDA_SIRT3D_H + +#include "algo3d.h" + +namespace astraCUDA3d { + +class _AstraExport SIRT : public ReconAlgo3D { +public: + SIRT(); + ~SIRT(); + +// bool setConeGeometry(const SDimensions3D& dims, const SConeProjection* projs); + + + bool enableVolumeMask(); + bool enableSinogramMask(); + + // init should be called after setting all geometry + bool init(); + + // Set relaxation factor. This may be called after init and before iterate. + void setRelaxation(float r) { fRelaxation = r; } + + // setVolumeMask should be called after init and before iterate, + // but only if enableVolumeMask was called before init. + // It may be called again after iterate. + bool setVolumeMask(cudaPitchedPtr& D_maskData); + + // setSinogramMask should be called after init and before iterate, + // but only if enableSinogramMask was called before init. + // It may be called again after iterate. + bool setSinogramMask(cudaPitchedPtr& D_smaskData); + + + // setBuffers should be called after init and before iterate. + // It may be called again after iterate. + bool setBuffers(cudaPitchedPtr& D_volumeData, + cudaPitchedPtr& D_projData); + + + // set Min/Max constraints. They may be called at any time, and will affect + // any iterate() calls afterwards. + bool setMinConstraint(float fMin); + bool setMaxConstraint(float fMax); + + // iterate should be called after init and setBuffers. + // It may be called multiple times. + bool iterate(unsigned int iterations); + + // Compute the norm of the difference of the FP of the current reconstruction + // and the sinogram. (This performs one FP.) + // It can be called after iterate. + float computeDiffNorm(); + +protected: + void reset(); + bool precomputeWeights(); + + bool useVolumeMask; + bool useSinogramMask; + + bool useMinConstraint; + bool useMaxConstraint; + float fMinConstraint; + float fMaxConstraint; + + float fRelaxation; + + cudaPitchedPtr D_maskData; + cudaPitchedPtr D_smaskData; + + // Input/output + cudaPitchedPtr D_sinoData; + cudaPitchedPtr D_volumeData; + + // Temporary buffers + cudaPitchedPtr D_projData; + cudaPitchedPtr D_tmpData; + + // Geometry-specific precomputed data + cudaPitchedPtr D_lineWeight; + cudaPitchedPtr D_pixelWeight; +}; + +bool doSIRT(cudaPitchedPtr D_volumeData, unsigned int volumePitch, + cudaPitchedPtr D_projData, unsigned int projPitch, + cudaPitchedPtr D_maskData, unsigned int maskPitch, + const SDimensions3D& dims, const SConeProjection* projs, + unsigned int iterations); + +} + +#endif diff --git a/include/astra/cuda/3d/util3d.h b/include/astra/cuda/3d/util3d.h new file mode 100644 index 0000000..17eb31e --- /dev/null +++ b/include/astra/cuda/3d/util3d.h @@ -0,0 +1,68 @@ +/* +----------------------------------------------------------------------- +Copyright: 2010-2018, imec Vision Lab, University of Antwerp + 2014-2018, CWI, Amsterdam + +Contact: astra@astra-toolbox.com +Website: http://www.astra-toolbox.com/ + +This file is part of the 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/>. + +----------------------------------------------------------------------- +*/ + +#ifndef _CUDA_UTIL3D_H +#define _CUDA_UTIL3D_H + +#include <cuda.h> +#include "dims3d.h" + +#ifndef M_PI +#define M_PI 3.14159265358979323846 +#endif +#include "../2d/util.h" + +namespace astraCUDA3d { + +cudaPitchedPtr allocateVolumeData(const SDimensions3D& dims); +cudaPitchedPtr allocateProjectionData(const SDimensions3D& dims); +bool zeroVolumeData(cudaPitchedPtr& D_data, const SDimensions3D& dims); +bool zeroProjectionData(cudaPitchedPtr& D_data, const SDimensions3D& dims); +bool copyVolumeToDevice(const float* data, cudaPitchedPtr& D_data, const SDimensions3D& dims, unsigned int pitch = 0); +bool copyProjectionsToDevice(const float* data, cudaPitchedPtr& D_data, const SDimensions3D& dims, unsigned int pitch = 0); +bool copyVolumeFromDevice(float* data, const cudaPitchedPtr& D_data, const SDimensions3D& dims, unsigned int pitch = 0); +bool copyProjectionsFromDevice(float* data, const cudaPitchedPtr& D_data, const SDimensions3D& dims, unsigned int pitch = 0); +bool duplicateVolumeData(cudaPitchedPtr& D_dest, const cudaPitchedPtr& D_src, const SDimensions3D& dims); +bool duplicateProjectionData(cudaPitchedPtr& D_dest, const cudaPitchedPtr& D_src, const SDimensions3D& dims); + + +bool transferProjectionsToArray(cudaPitchedPtr D_projData, cudaArray* array, const SDimensions3D& dims); +bool transferVolumeToArray(cudaPitchedPtr D_volumeData, cudaArray* array, const SDimensions3D& dims); +bool zeroProjectionArray(cudaArray* array, const SDimensions3D& dims); +bool zeroVolumeArray(cudaArray* array, const SDimensions3D& dims); +cudaArray* allocateProjectionArray(const SDimensions3D& dims); +cudaArray* allocateVolumeArray(const SDimensions3D& dims); + +bool cudaTextForceKernelsCompletion(); + +float dotProduct3D(cudaPitchedPtr data, unsigned int x, unsigned int y, unsigned int z); + +int calcNextPowerOfTwo(int _iValue); + +} + +#endif |