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
|
# -----------------------------------------------------------------------
# Copyright: 2010-2016, iMinds-Vision Lab, University of Antwerp
# 2013-2016, CWI, Amsterdam
#
# Contact: astra@uantwerpen.be
# Website: http://sf.net/projects/astra-toolbox
#
# 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/>.
#
# -----------------------------------------------------------------------
#
# distutils: language = c++
# distutils: libraries = astra
include "config.pxi"
import six
from .utils import wrap_from_bytes
from libcpp.string cimport string
from libcpp.vector cimport vector
from libcpp cimport bool
cimport PyIndexManager
from .PyIndexManager cimport CAstraObjectManagerBase
cdef extern from "astra/Globals.h" namespace "astra":
int getVersion()
string getVersionString()
bool cudaEnabled()
IF HAVE_CUDA==True:
cdef extern from "../cuda/2d/darthelper.h" namespace "astraCUDA":
bool setGPUIndex(int)
ELSE:
def setGPUIndex():
pass
cdef extern from "astra/CompositeGeometryManager.h" namespace "astra":
cdef cppclass SGPUParams:
vector[int] GPUIndices
size_t memory
cdef extern from "astra/CompositeGeometryManager.h" namespace "astra::CCompositeGeometryManager":
void setGlobalGPUParams(SGPUParams&)
def credits():
six.print_("""The ASTRA Toolbox has been developed at the University of Antwerp and CWI, Amsterdam by
* Prof. dr. Joost Batenburg
* Prof. dr. Jan Sijbers
* Dr. Jeroen Bedorf
* Dr. Folkert Bleichrodt
* Dr. Andrei Dabravolski
* Dr. Willem Jan Palenstijn
* Dr. Tom Roelandts
* Dr. Wim van Aarle
* Dr. Gert Van Gompel
* Sander van der Maar, MSc.
* Gert Merckx, MSc.
* Daan Pelt, MSc.""")
def use_cuda():
return cudaEnabled()
def version(printToScreen=False):
if printToScreen:
six.print_(wrap_from_bytes(getVersionString()))
else:
return getVersion()
IF HAVE_CUDA==True:
def set_gpu_index(idx, memory=0):
import collections
cdef SGPUParams params
if use_cuda()==True:
if not isinstance(idx, collections.Iterable) or isinstance(idx, six.string_types + (six.text_type,six.binary_type)):
idx = (idx,)
params.memory = memory
params.GPUIndices = idx
setGlobalGPUParams(params)
ret = setGPUIndex(params.GPUIndices[0])
if not ret:
six.print_("Failed to set GPU " + str(params.GPUIndices[0]))
ELSE:
def set_gpu_index(idx, memory=0):
raise NotImplementedError("CUDA support is not enabled in ASTRA")
def delete(ids):
import collections
cdef CAstraObjectManagerBase* ptr
if not isinstance(ids, collections.Iterable) or isinstance(ids, six.string_types + (six.text_type,six.binary_type)):
ids = (ids,)
for i in ids:
ptr = PyIndexManager.getSingletonPtr().get(i)
if ptr:
ptr.remove(i)
def info(ids):
import collections
cdef CAstraObjectManagerBase* ptr
if not isinstance(ids, collections.Iterable) or isinstance(ids, six.string_types + (six.text_type,six.binary_type)):
ids = (ids,)
for i in ids:
ptr = PyIndexManager.getSingletonPtr().get(i)
if ptr:
s = ptr.getType() + six.b("\t") + ptr.getInfo(i)
six.print_(wrap_from_bytes(s))
|
