1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
|
/*
-----------------------------------------------------------------------
Copyright: 2010-2021, imec Vision Lab, University of Antwerp
2014-2021, 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 _INC_ASTRA_COMPOSITEGEOMETRYMANAGER
#define _INC_ASTRA_COMPOSITEGEOMETRYMANAGER
#include "Globals.h"
#ifdef ASTRA_CUDA
#include <list>
#include <map>
#include <vector>
#include <boost/shared_ptr.hpp>
namespace astra {
class CCompositeVolume;
class CCompositeProjections;
class CFloat32Data3D;
class CFloat32ProjectionData3D;
class CFloat32VolumeData3D;
class CVolumeGeometry3D;
class CProjectionGeometry3D;
class CProjector3D;
struct SGPUParams {
std::vector<int> GPUIndices;
size_t memory;
};
struct SFDKSettings {
bool bShortScan;
const float *pfFilter;
};
class _AstraExport CCompositeGeometryManager {
public:
CCompositeGeometryManager();
class CPart;
typedef std::list<boost::shared_ptr<CPart> > TPartList;
class CPart {
public:
CPart() { }
CPart(const CPart& other);
virtual ~CPart() { }
enum {
PART_VOL, PART_PROJ
} eType;
CFloat32Data3D* pData;
unsigned int subX;
unsigned int subY;
unsigned int subZ;
bool uploadToGPU();
bool downloadFromGPU(/*mode?*/);
virtual void splitX(TPartList& out, size_t maxSize, size_t maxDim, int div) = 0;
virtual void splitY(TPartList& out, size_t maxSize, size_t maxDim, int div) = 0;
virtual void splitZ(TPartList& out, size_t maxSize, size_t maxDim, int div) = 0;
virtual CPart* reduce(const CPart *other) = 0;
virtual void getDims(size_t &x, size_t &y, size_t &z) const = 0;
size_t getSize() const;
bool canSplitAndReduce() const;
bool isFull() const;
};
class CVolumePart : public CPart {
public:
CVolumePart() { eType = PART_VOL; }
CVolumePart(const CVolumePart& other);
virtual ~CVolumePart();
CVolumeGeometry3D* pGeom;
virtual void splitX(TPartList& out, size_t maxSize, size_t maxDim, int div);
virtual void splitY(TPartList& out, size_t maxSize, size_t maxDim, int div);
virtual void splitZ(TPartList& out, size_t maxSize, size_t maxDim, int div);
virtual CPart* reduce(const CPart *other);
virtual void getDims(size_t &x, size_t &y, size_t &z) const;
CVolumePart* clone() const;
};
class CProjectionPart : public CPart {
public:
CProjectionPart() { eType = PART_PROJ; }
CProjectionPart(const CProjectionPart& other);
virtual ~CProjectionPart();
CProjectionGeometry3D* pGeom;
virtual void splitX(TPartList& out, size_t maxSize, size_t maxDim, int div);
virtual void splitY(TPartList& out, size_t maxSize, size_t maxDim, int div);
virtual void splitZ(TPartList& out, size_t maxSize, size_t maxDim, int div);
virtual CPart* reduce(const CPart *other);
virtual void getDims(size_t &x, size_t &y, size_t &z) const;
CProjectionPart* clone() const;
};
struct SJob {
public:
boost::shared_ptr<CPart> pInput;
boost::shared_ptr<CPart> pOutput;
CProjector3D *pProjector; // For a `global' geometry. It will not match
// the geometries of the input and output.
SFDKSettings FDKSettings;
enum {
JOB_FP, JOB_BP, JOB_FDK, JOB_NOP
} eType;
enum EMode {
MODE_ADD = 0, MODE_SET = 1
} eMode;
};
typedef std::list<SJob> TJobList;
// output part -> list of jobs for that output
typedef std::map<CPart*, TJobList > TJobSet;
bool doJobs(TJobList &jobs);
SJob createJobFP(CProjector3D *pProjector,
CFloat32VolumeData3D *pVolData,
CFloat32ProjectionData3D *pProjData,
SJob::EMode eMode);
SJob createJobBP(CProjector3D *pProjector,
CFloat32VolumeData3D *pVolData,
CFloat32ProjectionData3D *pProjData,
SJob::EMode eMode);
// Convenience functions for creating and running a single FP or BP job
bool doFP(CProjector3D *pProjector, CFloat32VolumeData3D *pVolData,
CFloat32ProjectionData3D *pProjData, SJob::EMode eMode = SJob::MODE_SET);
bool doBP(CProjector3D *pProjector, CFloat32VolumeData3D *pVolData,
CFloat32ProjectionData3D *pProjData, SJob::EMode eMode = SJob::MODE_SET);
bool doFDK(CProjector3D *pProjector, CFloat32VolumeData3D *pVolData,
CFloat32ProjectionData3D *pProjData, bool bShortScan,
const float *pfFilter = 0, SJob::EMode eMode = SJob::MODE_SET);
bool doFP(CProjector3D *pProjector, const std::vector<CFloat32VolumeData3D *>& volData, const std::vector<CFloat32ProjectionData3D *>& projData, SJob::EMode eMode = SJob::MODE_SET);
bool doBP(CProjector3D *pProjector, const std::vector<CFloat32VolumeData3D *>& volData, const std::vector<CFloat32ProjectionData3D *>& projData, SJob::EMode eMode = SJob::MODE_SET);
void setGPUIndices(const std::vector<int>& GPUIndices);
static void setGlobalGPUParams(const SGPUParams& params);
protected:
bool splitJobs(TJobSet &jobs, size_t maxSize, int div, TJobSet &split);
std::vector<int> m_GPUIndices;
size_t m_iMaxSize;
static SGPUParams* s_params;
};
}
#endif
#endif
|
