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-rw-r--r--astra_vc14.vcxproj2
-rw-r--r--astra_vc14.vcxproj.filters6
-rw-r--r--build/linux/Makefile.in1
-rw-r--r--build/msvc/gen.py2
-rw-r--r--include/astra/Features.h52
-rw-r--r--matlab/mex/astra_mex_c.cpp38
-rw-r--r--python/astra/__init__.py2
-rw-r--r--python/astra/astra.py14
-rw-r--r--python/astra/astra_c.pyx8
-rw-r--r--src/Features.cpp41
10 files changed, 163 insertions, 3 deletions
diff --git a/astra_vc14.vcxproj b/astra_vc14.vcxproj
index 6c19c41..d281179 100644
--- a/astra_vc14.vcxproj
+++ b/astra_vc14.vcxproj
@@ -508,6 +508,7 @@
<ClCompile Include="src\FanFlatBeamStripKernelProjector2D.cpp" />
<ClCompile Include="src\FanFlatProjectionGeometry2D.cpp" />
<ClCompile Include="src\FanFlatVecProjectionGeometry2D.cpp" />
+ <ClCompile Include="src\Features.cpp" />
<ClCompile Include="src\FilteredBackProjectionAlgorithm.cpp" />
<ClCompile Include="src\Filters.cpp" />
<ClCompile Include="src\Float32Data.cpp" />
@@ -596,6 +597,7 @@
<ClInclude Include="include\astra\FanFlatBeamStripKernelProjector2D.h" />
<ClInclude Include="include\astra\FanFlatProjectionGeometry2D.h" />
<ClInclude Include="include\astra\FanFlatVecProjectionGeometry2D.h" />
+ <ClInclude Include="include\astra\Features.h" />
<ClInclude Include="include\astra\FilteredBackProjectionAlgorithm.h" />
<ClInclude Include="include\astra\Filters.h" />
<ClInclude Include="include\astra\Float32Data.h" />
diff --git a/astra_vc14.vcxproj.filters b/astra_vc14.vcxproj.filters
index 226068e..cb3622d 100644
--- a/astra_vc14.vcxproj.filters
+++ b/astra_vc14.vcxproj.filters
@@ -168,6 +168,9 @@
<ClCompile Include="src\Config.cpp">
<Filter>Global &amp; Other\source</Filter>
</ClCompile>
+ <ClCompile Include="src\Features.cpp">
+ <Filter>Global &amp; Other\source</Filter>
+ </ClCompile>
<ClCompile Include="src\Filters.cpp">
<Filter>Global &amp; Other\source</Filter>
</ClCompile>
@@ -437,6 +440,9 @@
<ClInclude Include="include\astra\Config.h">
<Filter>Global &amp; Other\headers</Filter>
</ClInclude>
+ <ClInclude Include="include\astra\Features.h">
+ <Filter>Global &amp; Other\headers</Filter>
+ </ClInclude>
<ClInclude Include="include\astra\Filters.h">
<Filter>Global &amp; Other\headers</Filter>
</ClInclude>
diff --git a/build/linux/Makefile.in b/build/linux/Makefile.in
index 2ec3851..f4c5c20 100644
--- a/build/linux/Makefile.in
+++ b/build/linux/Makefile.in
@@ -141,6 +141,7 @@ BASE_OBJECTS=\
src/FanFlatBeamStripKernelProjector2D.lo \
src/FanFlatProjectionGeometry2D.lo \
src/FanFlatVecProjectionGeometry2D.lo \
+ src/Features.lo \
src/FilteredBackProjectionAlgorithm.lo \
src/Filters.lo \
src/Float32Data2D.lo \
diff --git a/build/msvc/gen.py b/build/msvc/gen.py
index a42d8e5..42d0e0e 100644
--- a/build/msvc/gen.py
+++ b/build/msvc/gen.py
@@ -214,6 +214,7 @@ P_astra["filters"]["Global &amp; Other\\source"] = [
"src\\AstraObjectManager.cpp",
"src\\CompositeGeometryManager.cpp",
"src\\Config.cpp",
+"src\\Features.cpp",
"src\\Filters.cpp",
"src\\Fourier.cpp",
"src\\Globals.cpp",
@@ -354,6 +355,7 @@ P_astra["filters"]["Global &amp; Other\\headers"] = [
"include\\astra\\clog.h",
"include\\astra\\CompositeGeometryManager.h",
"include\\astra\\Config.h",
+"include\\astra\\Features.h",
"include\\astra\\Filters.h",
"include\\astra\\Fourier.h",
"include\\astra\\Globals.h",
diff --git a/include/astra/Features.h b/include/astra/Features.h
new file mode 100644
index 0000000..d88ae71
--- /dev/null
+++ b/include/astra/Features.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 _INC_ASTRA_FEATURES
+#define _INC_ASTRA_FEATURES
+
+#include "astra/Globals.h"
+
+namespace astra {
+_AstraExport bool hasFeature(const std::string &feature);
+}
+
+/*
+
+FEATURES:
+
+cuda: is cuda support compiled in?
+ NB: To check if there is also actually a usable GPU, use cudaAvailable()
+
+mex_link: is there support for the matlab command astra_mex_data3d('link')?
+
+For future backward-incompatible changes, extra features will be added here
+
+
+*/
+
+
+#endif
diff --git a/matlab/mex/astra_mex_c.cpp b/matlab/mex/astra_mex_c.cpp
index f494ce6..43c438e 100644
--- a/matlab/mex/astra_mex_c.cpp
+++ b/matlab/mex/astra_mex_c.cpp
@@ -35,6 +35,7 @@ along with the ASTRA Toolbox. If not, see <http://www.gnu.org/licenses/>.
#include "mexInitFunctions.h"
#include "astra/Globals.h"
+#include "astra/Features.h"
#include "astra/AstraObjectManager.h"
#ifdef ASTRA_CUDA
@@ -132,6 +133,7 @@ void astra_mex_set_gpu_index(int nlhs, mxArray* plhs[], int nrhs, const mxArray*
#endif
}
+//-----------------------------------------------------------------------------------------
/** get_gpu_info = astra_mex('get_gpu_info');
*
* Get GPU info
@@ -149,6 +151,38 @@ void astra_mex_get_gpu_info(int nlhs, mxArray* plhs[], int nrhs, const mxArray*
//-----------------------------------------------------------------------------------------
+/** has_feature = astra_mex('has_feature');
+ *
+ * Check a feature flag. See include/astra/Features.h.
+ */
+void astra_mex_has_feature(int nlhs, mxArray* plhs[], int nrhs, const mxArray* prhs[])
+{
+ if (2 > nrhs) {
+ mexErrMsgTxt("Usage: astra_mex('has_feature', feature);\n");
+ return;
+ }
+
+ string sMode = mexToString(prhs[0]);
+ bool ret = false;
+
+ // NB: When adding features here, also document them centrally in
+ // include/astra/Features.h
+ if (sMode == "mex_link") {
+#ifdef USE_MATLAB_UNDOCUMENTED
+ ret = true;
+#else
+ ret = false;
+#endif
+ } else {
+ ret = astra::hasFeature(sMode);
+ }
+
+ plhs[0] = mxCreateDoubleScalar(ret ? 1 : 0);
+}
+
+
+
+//-----------------------------------------------------------------------------------------
/** version_number = astra_mex('version');
*
* Fetch the version number of the toolbox.
@@ -208,7 +242,7 @@ void astra_mex_delete(int nlhs, mxArray* plhs[], int nrhs, const mxArray* prhs[]
static void printHelp()
{
mexPrintf("Please specify a mode of operation.\n");
- mexPrintf(" Valid modes: version, use_cuda, credits, set_gpu_index, info, delete\n");
+ mexPrintf(" Valid modes: version, use_cuda, credits, set_gpu_index, has_feature, info, delete\n");
}
//-----------------------------------------------------------------------------------------
@@ -241,6 +275,8 @@ void mexFunction(int nlhs, mxArray* plhs[],
astra_mex_set_gpu_index(nlhs, plhs, nrhs, prhs);
} else if (sMode == std::string("get_gpu_info")) {
astra_mex_get_gpu_info(nlhs, plhs, nrhs, prhs);
+ } else if (sMode == std::string("has_feature")) {
+ astra_mex_has_feature(nlhs, plhs, nrhs, prhs);
} else if (sMode == std::string("info")) {
astra_mex_info(nlhs, plhs, nrhs, prhs);
} else if (sMode == std::string("delete")) {
diff --git a/python/astra/__init__.py b/python/astra/__init__.py
index 1a7f444..ae35316 100644
--- a/python/astra/__init__.py
+++ b/python/astra/__init__.py
@@ -27,7 +27,7 @@ from . import matlab as m
from .creators import astra_dict,create_vol_geom, create_proj_geom, create_backprojection, create_sino, create_reconstruction, create_projector,create_sino3d_gpu, create_backprojection3d_gpu
from .functions import data_op, add_noise_to_sino, clear, move_vol_geom, geom_size, geom_2vec, geom_postalignment
from .extrautils import clipCircle
-from .astra import set_gpu_index, get_gpu_info, use_cuda
+from .astra import set_gpu_index, get_gpu_info, use_cuda, has_feature
from . import data2d
from . import astra
from . import data3d
diff --git a/python/astra/astra.py b/python/astra/astra.py
index ef46db1..e74d29a 100644
--- a/python/astra/astra.py
+++ b/python/astra/astra.py
@@ -54,6 +54,20 @@ def get_gpu_info(idx=-1):
"""
return a.get_gpu_info(idx)
+def has_feature(feature):
+ """Check a feature flag.
+
+ These are used to check if certain functionality has been
+ enabled at compile time, if new functionality is present, or if
+ a backward-incompatible change is present.
+
+ See include/astra/Features.h for a list.
+
+ :param feature: The name of the feature
+ :type feature: :class:`str`
+ :returns: :class:`bool` -- The presence of the feature
+ """
+ return a.has_feature(feature)
def delete(ids):
"""Delete an astra object.
diff --git a/python/astra/astra_c.pyx b/python/astra/astra_c.pyx
index 65dbf28..69909b5 100644
--- a/python/astra/astra_c.pyx
+++ b/python/astra/astra_c.pyx
@@ -28,7 +28,7 @@
include "config.pxi"
import six
-from .utils import wrap_from_bytes
+from .utils import wrap_from_bytes, wrap_to_bytes
from libcpp.string cimport string
from libcpp.vector cimport vector
@@ -40,6 +40,9 @@ cdef extern from "astra/Globals.h" namespace "astra":
bool cudaEnabled()
bool cudaAvailable()
+cdef extern from "astra/Features.h" namespace "astra":
+ bool hasFeature(string)
+
IF HAVE_CUDA==True:
cdef extern from "astra/cuda/2d/astra.h" namespace "astraCUDA":
bool setGPUIndex(int)
@@ -120,3 +123,6 @@ def info(ids):
if ptr:
s = ptr.getType() + six.b("\t") + ptr.getInfo(i)
six.print_(wrap_from_bytes(s))
+
+def has_feature(feature):
+ return hasFeature(wrap_to_bytes(feature))
diff --git a/src/Features.cpp b/src/Features.cpp
new file mode 100644
index 0000000..9114131
--- /dev/null
+++ b/src/Features.cpp
@@ -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/>.
+
+-----------------------------------------------------------------------
+*/
+
+#include "astra/Features.h"
+#include "astra/Globals.h"
+
+namespace astra {
+
+_AstraExport bool hasFeature(const std::string &flag) {
+ if (flag == "cuda") {
+ return cudaEnabled();
+ }
+
+ return false;
+}
+
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-27 10:50:01 +0000