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-rwxr-xr-xmatlab/mex/astra_mex_direct_c.cpp348
-rw-r--r--matlab/mex/astra_mex_direct_vc09.vcproj612
-rw-r--r--matlab/mex/astra_mex_direct_vc11.vcxproj306
-rw-r--r--matlab/tools/astra_mex_direct.m24
4 files changed, 1290 insertions, 0 deletions
diff --git a/matlab/mex/astra_mex_direct_c.cpp b/matlab/mex/astra_mex_direct_c.cpp
new file mode 100755
index 0000000..38b3f59
--- /dev/null
+++ b/matlab/mex/astra_mex_direct_c.cpp
@@ -0,0 +1,348 @@
+/*
+-----------------------------------------------------------------------
+Copyright: 2010-2015, iMinds-Vision Lab, University of Antwerp
+ 2014-2015, 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/>.
+
+-----------------------------------------------------------------------
+$Id$
+*/
+
+/** \file astra_mex_direct_c.cpp
+ *
+ * \brief Utility functions for low-overhead FP and BP calls.
+ */
+#include <mex.h>
+#include "mexHelpFunctions.h"
+#include "mexCopyDataHelpFunctions.h"
+#include "mexDataManagerHelpFunctions.h"
+
+#include <list>
+
+#include "astra/Globals.h"
+
+#include "astra/AstraObjectManager.h"
+
+#include "astra/Float32ProjectionData2D.h"
+#include "astra/Float32VolumeData2D.h"
+#include "astra/CudaProjector3D.h"
+#include "astra/Projector3D.h"
+#include "astra/Float32ProjectionData3DMemory.h"
+#include "astra/Float32VolumeData3DMemory.h"
+
+#include "astra/CudaForwardProjectionAlgorithm3D.h"
+
+#include "astra/CudaBackProjectionAlgorithm3D.h"
+
+using namespace std;
+using namespace astra;
+
+#define USE_MATLAB_UNDOCUMENTED
+
+
+class CFloat32CustomMemory_simple : public astra::CFloat32CustomMemory {
+public:
+ CFloat32CustomMemory_simple(float *ptr) { m_fPtr = ptr; }
+ ~CFloat32CustomMemory_simple() { }
+};
+
+#ifdef ASTRA_CUDA
+
+//-----------------------------------------------------------------------------------------
+/**
+ * projection = astra_mex_direct_c('FP3D', projector_id, volume);
+ * Both 'projection' and 'volume' are Matlab arrays.
+ */
+void astra_mex_direct_fp3d(int& nlhs, mxArray* plhs[], int& nrhs, const mxArray* prhs[])
+{
+ // TODO: Add an optional way of specifying extra options
+
+ if (nrhs < 3) {
+ mexErrMsgTxt("Not enough arguments. Syntax: astra_mex_direct_c('FP3D', projector_id, data)");
+ return;
+ }
+
+ int iPid = (int)(mxGetScalar(prhs[1]));
+ astra::CProjector3D* pProjector;
+ pProjector = astra::CProjector3DManager::getSingleton().get(iPid);
+ if (!pProjector) {
+ mexErrMsgTxt("Projector not found.");
+ return;
+ }
+ if (!pProjector->isInitialized()) {
+ mexErrMsgTxt("Projector not initialized.");
+ return;
+ }
+ bool isCuda = false;
+ if (dynamic_cast<CCudaProjector3D*>(pProjector))
+ isCuda = true;
+ if (!isCuda) {
+ mexErrMsgTxt("Only CUDA projectors are currently supported.");
+ return;
+ }
+
+ astra::CVolumeGeometry3D* pVolGeom = pProjector->getVolumeGeometry();
+ astra::CProjectionGeometry3D* pProjGeom = pProjector->getProjectionGeometry();
+
+ const mxArray* const data = prhs[2];
+ if (!checkDataType(data)) {
+ mexErrMsgTxt("Data must be single or double.");
+ return;
+ }
+
+ if (!checkDataSize(data, pVolGeom)) {
+ mexErrMsgTxt("The dimensions of the data do not match those specified in the geometry.");
+ return;
+ }
+
+
+ // Allocate input data
+ astra::CFloat32VolumeData3DMemory* pInput;
+ if (mxIsSingle(data)) {
+ astra::CFloat32CustomMemory* m = new CFloat32CustomMemory_simple((float *)mxGetData(data));
+ pInput = new astra::CFloat32VolumeData3DMemory(pVolGeom, m);
+ } else {
+ pInput = new astra::CFloat32VolumeData3DMemory(pVolGeom);
+ copyMexToCFloat32Array(data, pInput->getData(), pInput->getSize());
+ }
+
+
+ // Allocate output data
+ // If the input is single, we also allocate single output.
+ // Otherwise, double.
+ astra::CFloat32ProjectionData3DMemory* pOutput;
+ mxArray *pOutputMx;
+ if (mxIsSingle(data)) {
+ mwSize dims[3];
+ dims[0] = pProjGeom->getDetectorColCount();
+ dims[1] = pProjGeom->getProjectionCount();
+ dims[2] = pProjGeom->getDetectorRowCount();
+
+ // Allocate uninitialized mxArray of size dims.
+ // (It will be zeroed by CudaForwardProjectionAlgorithm3D)
+ const mwSize zero_dims[2] = {0, 0};
+ pOutputMx = mxCreateNumericArray(2, zero_dims, mxSINGLE_CLASS, mxREAL);
+ mxSetDimensions(pOutputMx, dims, 3);
+ const mwSize num_elems = mxGetNumberOfElements(pOutputMx);
+ const mwSize elem_size = mxGetElementSize(pOutputMx);
+ mxSetData(pOutputMx, mxMalloc(elem_size * num_elems));
+
+ astra::CFloat32CustomMemory* m = new CFloat32CustomMemory_simple((float *)mxGetData(pOutputMx));
+ pOutput = new astra::CFloat32ProjectionData3DMemory(pProjGeom, m);
+ } else {
+ pOutput = new astra::CFloat32ProjectionData3DMemory(pProjGeom);
+ }
+
+ // Perform FP
+
+ astra::CCudaForwardProjectionAlgorithm3D* pAlg;
+ pAlg = new astra::CCudaForwardProjectionAlgorithm3D();
+ pAlg->initialize(pProjector, pOutput, pInput);
+
+ if (!pAlg->isInitialized()) {
+ mexErrMsgTxt("Error initializing algorithm.");
+ // TODO: Delete pOutputMx?
+ delete pAlg;
+ delete pInput;
+ delete pOutput;
+ return;
+ }
+
+ pAlg->run();
+
+ delete pAlg;
+
+
+ if (mxIsSingle(data)) {
+
+ } else {
+ pOutputMx = createEquivMexArray<mxDOUBLE_CLASS>(pOutput);
+ copyCFloat32ArrayToMex(pOutput->getData(), pOutputMx);
+ }
+ plhs[0] = pOutputMx;
+
+ delete pOutput;
+ delete pInput;
+}
+//-----------------------------------------------------------------------------------------
+/**
+ * projection = astra_mex_direct_c('BP3D', projector_id, volume);
+ * Both 'projection' and 'volume' are Matlab arrays.
+ */
+void astra_mex_direct_bp3d(int& nlhs, mxArray* plhs[], int& nrhs, const mxArray* prhs[])
+{
+ // TODO: Add an optional way of specifying extra options
+
+ if (nrhs < 3) {
+ mexErrMsgTxt("Not enough arguments. Syntax: astra_mex_direct_c('BP3D', projector_id, data)");
+ return;
+ }
+
+ int iPid = (int)(mxGetScalar(prhs[1]));
+ astra::CProjector3D* pProjector;
+ pProjector = astra::CProjector3DManager::getSingleton().get(iPid);
+ if (!pProjector) {
+ mexErrMsgTxt("Projector not found.");
+ return;
+ }
+ if (!pProjector->isInitialized()) {
+ mexErrMsgTxt("Projector not initialized.");
+ return;
+ }
+ bool isCuda = false;
+ if (dynamic_cast<CCudaProjector3D*>(pProjector))
+ isCuda = true;
+ if (!isCuda) {
+ mexErrMsgTxt("Only CUDA projectors are currently supported.");
+ return;
+ }
+
+ astra::CVolumeGeometry3D* pVolGeom = pProjector->getVolumeGeometry();
+ astra::CProjectionGeometry3D* pProjGeom = pProjector->getProjectionGeometry();
+
+ const mxArray* const data = prhs[2];
+ if (!checkDataType(data)) {
+ mexErrMsgTxt("Data must be single or double.");
+ return;
+ }
+
+ if (!checkDataSize(data, pProjGeom)) {
+ mexErrMsgTxt("The dimensions of the data do not match those specified in the geometry.");
+ return;
+ }
+
+
+ // Allocate input data
+ astra::CFloat32ProjectionData3DMemory* pInput;
+ if (mxIsSingle(data)) {
+ astra::CFloat32CustomMemory* m = new CFloat32CustomMemory_simple((float *)mxGetData(data));
+ pInput = new astra::CFloat32ProjectionData3DMemory(pProjGeom, m);
+ } else {
+ pInput = new astra::CFloat32ProjectionData3DMemory(pProjGeom);
+ copyMexToCFloat32Array(data, pInput->getData(), pInput->getSize());
+ }
+
+
+ // Allocate output data
+ // If the input is single, we also allocate single output.
+ // Otherwise, double.
+ astra::CFloat32VolumeData3DMemory* pOutput;
+ mxArray *pOutputMx;
+ if (mxIsSingle(data)) {
+ mwSize dims[3];
+ dims[0] = pVolGeom->getGridColCount();
+ dims[1] = pVolGeom->getGridRowCount();
+ dims[2] = pVolGeom->getGridSliceCount();
+
+ // Allocate uninitialized mxArray of size dims.
+ // (It will be zeroed by CudaBackProjectionAlgorithm3D)
+ const mwSize zero_dims[2] = {0, 0};
+ pOutputMx = mxCreateNumericArray(2, zero_dims, mxSINGLE_CLASS, mxREAL);
+ mxSetDimensions(pOutputMx, dims, 3);
+ const mwSize num_elems = mxGetNumberOfElements(pOutputMx);
+ const mwSize elem_size = mxGetElementSize(pOutputMx);
+ mxSetData(pOutputMx, mxMalloc(elem_size * num_elems));
+
+ astra::CFloat32CustomMemory* m = new CFloat32CustomMemory_simple((float *)mxGetData(pOutputMx));
+ pOutput = new astra::CFloat32VolumeData3DMemory(pVolGeom, m);
+ } else {
+ pOutput = new astra::CFloat32VolumeData3DMemory(pVolGeom);
+ }
+
+ // Perform BP
+
+ astra::CCudaBackProjectionAlgorithm3D* pAlg;
+ pAlg = new astra::CCudaBackProjectionAlgorithm3D();
+ pAlg->initialize(pProjector, pInput, pOutput);
+
+ if (!pAlg->isInitialized()) {
+ mexErrMsgTxt("Error initializing algorithm.");
+ // TODO: Delete pOutputMx?
+ delete pAlg;
+ delete pInput;
+ delete pOutput;
+ return;
+ }
+
+ pAlg->run();
+
+ delete pAlg;
+
+
+ if (mxIsSingle(data)) {
+
+ } else {
+ pOutputMx = createEquivMexArray<mxDOUBLE_CLASS>(pOutput);
+ copyCFloat32ArrayToMex(pOutput->getData(), pOutputMx);
+ }
+ plhs[0] = pOutputMx;
+
+ delete pOutput;
+ delete pInput;
+}
+
+#endif
+
+//-----------------------------------------------------------------------------------------
+
+static void printHelp()
+{
+ mexPrintf("Please specify a mode of operation.\n");
+ mexPrintf("Valid modes: FP3D, BP3D\n");
+}
+
+
+//-----------------------------------------------------------------------------------------
+/**
+ * ... = astra_mex_direct_c(mode,...);
+ */
+void mexFunction(int nlhs, mxArray* plhs[],
+ int nrhs, const mxArray* prhs[])
+{
+
+ // INPUT: Mode
+ string sMode;
+ if (1 <= nrhs) {
+ sMode = mexToString(prhs[0]);
+ } else {
+ printHelp();
+ return;
+ }
+
+#ifndef ASTRA_CUDA
+ mexErrMsgTxt("Only CUDA projectors are currently supported.");
+ return;
+#else
+
+ // 3D data
+ if (sMode == "FP3D") {
+ astra_mex_direct_fp3d(nlhs, plhs, nrhs, prhs);
+ } else if (sMode == "BP3D") {
+ astra_mex_direct_bp3d(nlhs, plhs, nrhs, prhs);
+ } else {
+ printHelp();
+ }
+#endif
+
+ return;
+}
+
+
diff --git a/matlab/mex/astra_mex_direct_vc09.vcproj b/matlab/mex/astra_mex_direct_vc09.vcproj
new file mode 100644
index 0000000..04b49ac
--- /dev/null
+++ b/matlab/mex/astra_mex_direct_vc09.vcproj
@@ -0,0 +1,612 @@
+<?xml version="1.0" encoding="Windows-1252"?>
+<VisualStudioProject
+ ProjectType="Visual C++"
+ Version="9.00"
+ Name="astra_mex_direct"
+ ProjectGUID="{85FE09A6-FA49-4314-A2B1-59D77C7442A8}"
+ RootNamespace="astraMatlab"
+ TargetFrameworkVersion="131072"
+ >
+ <Platforms>
+ <Platform
+ Name="Win32"
+ />
+ <Platform
+ Name="x64"
+ />
+ </Platforms>
+ <ToolFiles>
+ </ToolFiles>
+ <Configurations>
+ <Configuration
+ Name="Debug_CUDA|Win32"
+ OutputDirectory="$(SolutionDir)bin\$(PlatformName)\$(ConfigurationName)"
+ IntermediateDirectory="$(OutDir)\obj\$(ProjectName)"
+ ConfigurationType="2"
+ >
+ <Tool
+ Name="VCPreBuildEventTool"
+ />
+ <Tool
+ Name="VCCustomBuildTool"
+ />
+ <Tool
+ Name="VCXMLDataGeneratorTool"
+ />
+ <Tool
+ Name="VCWebServiceProxyGeneratorTool"
+ />
+ <Tool
+ Name="VCMIDLTool"
+ />
+ <Tool
+ Name="VCManagedResourceCompilerTool"
+ />
+ <Tool
+ Name="VCResourceCompilerTool"
+ />
+ <Tool
+ Name="VCPreLinkEventTool"
+ />
+ <Tool
+ Name="VCALinkTool"
+ />
+ <Tool
+ Name="VCManifestTool"
+ />
+ <Tool
+ Name="VCXDCMakeTool"
+ />
+ <Tool
+ Name="VCBscMakeTool"
+ />
+ <Tool
+ Name="VCFxCopTool"
+ />
+ <Tool
+ Name="VCAppVerifierTool"
+ />
+ <Tool
+ Name="VCPostBuildEventTool"
+ />
+ <Tool
+ Name="VCCLCompilerTool"
+ AdditionalIncludeDirectories="$(MATLAB_ROOT)\extern\include\;&quot;$(CUDA_INC_PATH)&quot;;..\..\lib\include;..\..\include"
+ PreprocessorDefinitions="ASTRA_CUDA;__SSE2__"
+ Optimization="0"
+ RuntimeLibrary="3"
+ EnableEnhancedInstructionSet="2"
+ OpenMP="true"
+ AdditionalOptions="/MP"
+ />
+ <Tool
+ Name="VCLinkerTool"
+ AdditionalDependencies="AstraCuda32D.lib libmex.lib libmx.lib libut.lib"
+ OutputFile="$(OutDir)\$(ProjectName)_c.mexw32"
+ AdditionalLibraryDirectories="..\..\bin\win32;$(MATLAB_ROOT)\extern\lib\win32\microsoft;..\..\lib\win32"
+ ModuleDefinitionFile="mex.def"
+ GenerateDebugInformation="true"
+ TargetMachine="1"
+ />
+ </Configuration>
+ <Configuration
+ Name="Debug_CUDA|x64"
+ OutputDirectory="$(SolutionDir)bin\$(PlatformName)\$(ConfigurationName)"
+ IntermediateDirectory="$(OutDir)\obj\$(ProjectName)"
+ ConfigurationType="2"
+ >
+ <Tool
+ Name="VCPreBuildEventTool"
+ />
+ <Tool
+ Name="VCCustomBuildTool"
+ />
+ <Tool
+ Name="VCXMLDataGeneratorTool"
+ />
+ <Tool
+ Name="VCWebServiceProxyGeneratorTool"
+ />
+ <Tool
+ Name="VCMIDLTool"
+ />
+ <Tool
+ Name="VCManagedResourceCompilerTool"
+ />
+ <Tool
+ Name="VCResourceCompilerTool"
+ />
+ <Tool
+ Name="VCPreLinkEventTool"
+ />
+ <Tool
+ Name="VCALinkTool"
+ />
+ <Tool
+ Name="VCManifestTool"
+ />
+ <Tool
+ Name="VCXDCMakeTool"
+ />
+ <Tool
+ Name="VCBscMakeTool"
+ />
+ <Tool
+ Name="VCFxCopTool"
+ />
+ <Tool
+ Name="VCAppVerifierTool"
+ />
+ <Tool
+ Name="VCPostBuildEventTool"
+ />
+ <Tool
+ Name="VCCLCompilerTool"
+ AdditionalIncludeDirectories="$(MATLAB_ROOT)\extern\include\;&quot;$(CUDA_INC_PATH)&quot;;..\..\lib\include;..\..\include"
+ PreprocessorDefinitions="ASTRA_CUDA;__SSE2__"
+ Optimization="0"
+ RuntimeLibrary="3"
+ OpenMP="true"
+ AdditionalOptions="/MP"
+ />
+ <Tool
+ Name="VCLinkerTool"
+ AdditionalDependencies="AstraCuda64D.lib libmex.lib libmx.lib libut.lib"
+ OutputFile="$(OutDir)\$(ProjectName)_c.mexw64"
+ AdditionalLibraryDirectories="..\..\bin\x64;$(MATLAB_ROOT)\extern\lib\win64\microsoft;..\..\lib\x64"
+ ModuleDefinitionFile="mex.def"
+ GenerateDebugInformation="true"
+ TargetMachine="17"
+ />
+ </Configuration>
+ <Configuration
+ Name="Debug|Win32"
+ OutputDirectory="$(SolutionDir)bin\$(PlatformName)\$(ConfigurationName)"
+ IntermediateDirectory="$(OutDir)\obj\$(ProjectName)"
+ ConfigurationType="2"
+ >
+ <Tool
+ Name="VCPreBuildEventTool"
+ />
+ <Tool
+ Name="VCCustomBuildTool"
+ />
+ <Tool
+ Name="VCXMLDataGeneratorTool"
+ />
+ <Tool
+ Name="VCWebServiceProxyGeneratorTool"
+ />
+ <Tool
+ Name="VCMIDLTool"
+ />
+ <Tool
+ Name="VCManagedResourceCompilerTool"
+ />
+ <Tool
+ Name="VCResourceCompilerTool"
+ />
+ <Tool
+ Name="VCPreLinkEventTool"
+ />
+ <Tool
+ Name="VCALinkTool"
+ />
+ <Tool
+ Name="VCManifestTool"
+ />
+ <Tool
+ Name="VCXDCMakeTool"
+ />
+ <Tool
+ Name="VCBscMakeTool"
+ />
+ <Tool
+ Name="VCFxCopTool"
+ />
+ <Tool
+ Name="VCAppVerifierTool"
+ />
+ <Tool
+ Name="VCPostBuildEventTool"
+ />
+ <Tool
+ Name="VCCLCompilerTool"
+ AdditionalIncludeDirectories="$(MATLAB_ROOT)\extern\include\;..\..\lib\include;..\..\include"
+ PreprocessorDefinitions="__SSE2__"
+ Optimization="0"
+ RuntimeLibrary="3"
+ EnableEnhancedInstructionSet="2"
+ OpenMP="true"
+ AdditionalOptions="/MP"
+ />
+ <Tool
+ Name="VCLinkerTool"
+ AdditionalDependencies="Astra32D.lib libmex.lib libmx.lib libut.lib"
+ OutputFile="$(OutDir)\$(ProjectName)_c.mexw32"
+ AdditionalLibraryDirectories="..\..\bin\win32;$(MATLAB_ROOT)\extern\lib\win32\microsoft;..\..\lib\win32"
+ ModuleDefinitionFile="mex.def"
+ GenerateDebugInformation="true"
+ TargetMachine="1"
+ />
+ </Configuration>
+ <Configuration
+ Name="Debug|x64"
+ OutputDirectory="$(SolutionDir)bin\$(PlatformName)\$(ConfigurationName)"
+ IntermediateDirectory="$(OutDir)\obj\$(ProjectName)"
+ ConfigurationType="2"
+ >
+ <Tool
+ Name="VCPreBuildEventTool"
+ />
+ <Tool
+ Name="VCCustomBuildTool"
+ />
+ <Tool
+ Name="VCXMLDataGeneratorTool"
+ />
+ <Tool
+ Name="VCWebServiceProxyGeneratorTool"
+ />
+ <Tool
+ Name="VCMIDLTool"
+ />
+ <Tool
+ Name="VCManagedResourceCompilerTool"
+ />
+ <Tool
+ Name="VCResourceCompilerTool"
+ />
+ <Tool
+ Name="VCPreLinkEventTool"
+ />
+ <Tool
+ Name="VCALinkTool"
+ />
+ <Tool
+ Name="VCManifestTool"
+ />
+ <Tool
+ Name="VCXDCMakeTool"
+ />
+ <Tool
+ Name="VCBscMakeTool"
+ />
+ <Tool
+ Name="VCFxCopTool"
+ />
+ <Tool
+ Name="VCAppVerifierTool"
+ />
+ <Tool
+ Name="VCPostBuildEventTool"
+ />
+ <Tool
+ Name="VCCLCompilerTool"
+ AdditionalIncludeDirectories="$(MATLAB_ROOT)\extern\include\;..\..\lib\include;..\..\include"
+ PreprocessorDefinitions="__SSE2__"
+ Optimization="0"
+ RuntimeLibrary="3"
+ OpenMP="true"
+ AdditionalOptions="/MP"
+ />
+ <Tool
+ Name="VCLinkerTool"
+ AdditionalDependencies="Astra64D.lib libmex.lib libmx.lib libut.lib"
+ OutputFile="$(OutDir)\$(ProjectName)_c.mexw64"
+ AdditionalLibraryDirectories="..\..\bin\x64;$(MATLAB_ROOT)\extern\lib\win64\microsoft;..\..\lib\x64"
+ ModuleDefinitionFile="mex.def"
+ GenerateDebugInformation="true"
+ TargetMachine="17"
+ />
+ </Configuration>
+ <Configuration
+ Name="Release_CUDA|Win32"
+ OutputDirectory="$(SolutionDir)bin\$(PlatformName)\$(ConfigurationName)"
+ IntermediateDirectory="$(OutDir)\obj\$(ProjectName)"
+ ConfigurationType="2"
+ >
+ <Tool
+ Name="VCPreBuildEventTool"
+ />
+ <Tool
+ Name="VCCustomBuildTool"
+ />
+ <Tool
+ Name="VCXMLDataGeneratorTool"
+ />
+ <Tool
+ Name="VCWebServiceProxyGeneratorTool"
+ />
+ <Tool
+ Name="VCMIDLTool"
+ />
+ <Tool
+ Name="VCManagedResourceCompilerTool"
+ />
+ <Tool
+ Name="VCResourceCompilerTool"
+ />
+ <Tool
+ Name="VCPreLinkEventTool"
+ />
+ <Tool
+ Name="VCALinkTool"
+ />
+ <Tool
+ Name="VCManifestTool"
+ />
+ <Tool
+ Name="VCXDCMakeTool"
+ />
+ <Tool
+ Name="VCBscMakeTool"
+ />
+ <Tool
+ Name="VCFxCopTool"
+ />
+ <Tool
+ Name="VCAppVerifierTool"
+ />
+ <Tool
+ Name="VCPostBuildEventTool"
+ />
+ <Tool
+ Name="VCCLCompilerTool"
+ AdditionalIncludeDirectories="$(MATLAB_ROOT)\extern\include\;&quot;$(CUDA_INC_PATH)&quot;;..\..\lib\include;..\..\include"
+ PreprocessorDefinitions="ASTRA_CUDA;__SSE2__"
+ Optimization="2"
+ RuntimeLibrary="2"
+ EnableEnhancedInstructionSet="2"
+ OpenMP="true"
+ AdditionalOptions="/MP"
+ />
+ <Tool
+ Name="VCLinkerTool"
+ AdditionalDependencies="AstraCuda32.lib libmex.lib libmx.lib libut.lib"
+ OutputFile="$(OutDir)\$(ProjectName)_c.mexw32"
+ AdditionalLibraryDirectories="..\..\bin\win32;$(MATLAB_ROOT)\extern\lib\win32\microsoft;..\..\lib\win32"
+ ModuleDefinitionFile="mex.def"
+ GenerateDebugInformation="false"
+ TargetMachine="1"
+ />
+ </Configuration>
+ <Configuration
+ Name="Release_CUDA|x64"
+ OutputDirectory="$(SolutionDir)bin\$(PlatformName)\$(ConfigurationName)"
+ IntermediateDirectory="$(OutDir)\obj\$(ProjectName)"
+ ConfigurationType="2"
+ >
+ <Tool
+ Name="VCPreBuildEventTool"
+ />
+ <Tool
+ Name="VCCustomBuildTool"
+ />
+ <Tool
+ Name="VCXMLDataGeneratorTool"
+ />
+ <Tool
+ Name="VCWebServiceProxyGeneratorTool"
+ />
+ <Tool
+ Name="VCMIDLTool"
+ />
+ <Tool
+ Name="VCManagedResourceCompilerTool"
+ />
+ <Tool
+ Name="VCResourceCompilerTool"
+ />
+ <Tool
+ Name="VCPreLinkEventTool"
+ />
+ <Tool
+ Name="VCALinkTool"
+ />
+ <Tool
+ Name="VCManifestTool"
+ />
+ <Tool
+ Name="VCXDCMakeTool"
+ />
+ <Tool
+ Name="VCBscMakeTool"
+ />
+ <Tool
+ Name="VCFxCopTool"
+ />
+ <Tool
+ Name="VCAppVerifierTool"
+ />
+ <Tool
+ Name="VCPostBuildEventTool"
+ />
+ <Tool
+ Name="VCCLCompilerTool"
+ AdditionalIncludeDirectories="$(MATLAB_ROOT)\extern\include\;&quot;$(CUDA_INC_PATH)&quot;;..\..\lib\include;..\..\include"
+ PreprocessorDefinitions="ASTRA_CUDA;__SSE2__"
+ Optimization="2"
+ RuntimeLibrary="2"
+ OpenMP="true"
+ AdditionalOptions="/MP"
+ />
+ <Tool
+ Name="VCLinkerTool"
+ AdditionalDependencies="AstraCuda64.lib libmex.lib libmx.lib libut.lib"
+ OutputFile="$(OutDir)\$(ProjectName)_c.mexw64"
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+ GenerateDebugInformation="false"
+ TargetMachine="17"
+ />
+ </Configuration>
+ <Configuration
+ Name="Release|Win32"
+ OutputDirectory="$(SolutionDir)bin\$(PlatformName)\$(ConfigurationName)"
+ IntermediateDirectory="$(OutDir)\obj\$(ProjectName)"
+ ConfigurationType="2"
+ >
+ <Tool
+ Name="VCPreBuildEventTool"
+ />
+ <Tool
+ Name="VCCustomBuildTool"
+ />
+ <Tool
+ Name="VCXMLDataGeneratorTool"
+ />
+ <Tool
+ Name="VCWebServiceProxyGeneratorTool"
+ />
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+ Name="VCMIDLTool"
+ />
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+ Name="VCManagedResourceCompilerTool"
+ />
+ <Tool
+ Name="VCResourceCompilerTool"
+ />
+ <Tool
+ Name="VCPreLinkEventTool"
+ />
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+ Name="VCALinkTool"
+ />
+ <Tool
+ Name="VCManifestTool"
+ />
+ <Tool
+ Name="VCXDCMakeTool"
+ />
+ <Tool
+ Name="VCBscMakeTool"
+ />
+ <Tool
+ Name="VCFxCopTool"
+ />
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+ Name="VCAppVerifierTool"
+ />
+ <Tool
+ Name="VCPostBuildEventTool"
+ />
+ <Tool
+ Name="VCCLCompilerTool"
+ AdditionalIncludeDirectories="$(MATLAB_ROOT)\extern\include\;..\..\lib\include;..\..\include"
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+ Optimization="2"
+ RuntimeLibrary="2"
+ EnableEnhancedInstructionSet="2"
+ OpenMP="true"
+ AdditionalOptions="/MP"
+ />
+ <Tool
+ Name="VCLinkerTool"
+ AdditionalDependencies="Astra32.lib libmex.lib libmx.lib libut.lib"
+ OutputFile="$(OutDir)\$(ProjectName)_c.mexw32"
+ AdditionalLibraryDirectories="..\..\bin\win32;$(MATLAB_ROOT)\extern\lib\win32\microsoft;..\..\lib\win32"
+ ModuleDefinitionFile="mex.def"
+ GenerateDebugInformation="false"
+ TargetMachine="1"
+ />
+ </Configuration>
+ <Configuration
+ Name="Release|x64"
+ OutputDirectory="$(SolutionDir)bin\$(PlatformName)\$(ConfigurationName)"
+ IntermediateDirectory="$(OutDir)\obj\$(ProjectName)"
+ ConfigurationType="2"
+ >
+ <Tool
+ Name="VCPreBuildEventTool"
+ />
+ <Tool
+ Name="VCCustomBuildTool"
+ />
+ <Tool
+ Name="VCXMLDataGeneratorTool"
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+ Name="VCWebServiceProxyGeneratorTool"
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+ />
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+ Name="VCResourceCompilerTool"
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+ Name="VCALinkTool"
+ />
+ <Tool
+ Name="VCManifestTool"
+ />
+ <Tool
+ Name="VCXDCMakeTool"
+ />
+ <Tool
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+ />
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+ />
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+ OpenMP="true"
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+ Name="VCLinkerTool"
+ AdditionalDependencies="Astra64.lib libmex.lib libmx.lib libut.lib"
+ OutputFile="$(OutDir)\$(ProjectName)_c.mexw64"
+ AdditionalLibraryDirectories="..\..\bin\x64;$(MATLAB_ROOT)\extern\lib\win64\microsoft;..\..\lib\x64"
+ ModuleDefinitionFile="mex.def"
+ GenerateDebugInformation="false"
+ TargetMachine="17"
+ />
+ </Configuration>
+ </Configurations>
+ <References>
+ </References>
+ <Files>
+ <File
+ RelativePath=".\astra_mex_direct_c.cpp"
+ >
+ </File>
+ <File
+ RelativePath=".\mexHelpFunctions.cpp"
+ >
+ </File>
+ <File
+ RelativePath=".\mexHelpFunctions.h"
+ >
+ </File>
+ <File
+ RelativePath=".\mexInitFunctions.cpp"
+ >
+ </File>
+ <File
+ RelativePath=".\mexInitFunctions.h"
+ >
+ </File>
+ </Files>
+ <Globals>
+ </Globals>
+</VisualStudioProject>
diff --git a/matlab/mex/astra_mex_direct_vc11.vcxproj b/matlab/mex/astra_mex_direct_vc11.vcxproj
new file mode 100644
index 0000000..15c3c06
--- /dev/null
+++ b/matlab/mex/astra_mex_direct_vc11.vcxproj
@@ -0,0 +1,306 @@
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+ <Platform>x64</Platform>
+ </ProjectConfiguration>
+ <ProjectConfiguration Include="Debug|Win32">
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+ <Platform>Win32</Platform>
+ </ProjectConfiguration>
+ <ProjectConfiguration Include="Debug|x64">
+ <Configuration>Debug</Configuration>
+ <Platform>x64</Platform>
+ </ProjectConfiguration>
+ <ProjectConfiguration Include="Release_CUDA|Win32">
+ <Configuration>Release_CUDA</Configuration>
+ <Platform>Win32</Platform>
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+ <ProjectConfiguration Include="Release_CUDA|x64">
+ <Configuration>Release_CUDA</Configuration>
+ <Platform>x64</Platform>
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+ <ProjectConfiguration Include="Release|Win32">
+ <Configuration>Release</Configuration>
+ <Platform>Win32</Platform>
+ </ProjectConfiguration>
+ <ProjectConfiguration Include="Release|x64">
+ <Configuration>Release</Configuration>
+ <Platform>x64</Platform>
+ </ProjectConfiguration>
+ </ItemGroup>
+ <PropertyGroup Label="Globals">
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+ <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug_CUDA|Win32'">
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+ <EnableEnhancedInstructionSet>StreamingSIMDExtensions2</EnableEnhancedInstructionSet>
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+ <OutputFile>$(OutDir)$(ProjectName)_c.mexw32</OutputFile>
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+ <Optimization>Disabled</Optimization>
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+ <MultiProcessorCompilation>true</MultiProcessorCompilation>
+ </ClCompile>
+ <Link>
+ <OutputFile>$(OutDir)$(ProjectName)_c.mexw64</OutputFile>
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+ <PreprocessorDefinitions>__SSE2__;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+ <MultiProcessorCompilation>true</MultiProcessorCompilation>
+ </ClCompile>
+ <Link>
+ <OutputFile>$(OutDir)$(ProjectName)_c.mexw64</OutputFile>
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+ <Optimization>MaxSpeed</Optimization>
+ <PreprocessorDefinitions>ASTRA_CUDA;__SSE2__;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+ <MultiProcessorCompilation>true</MultiProcessorCompilation>
+ </ClCompile>
+ <Link>
+ <OutputFile>$(OutDir)$(ProjectName)_c.mexw32</OutputFile>
+ <AdditionalDependencies>AstraCuda32.lib;libmex.lib;libmx.lib;libut.lib;%(AdditionalDependencies)</AdditionalDependencies>
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+ <Optimization>MaxSpeed</Optimization>
+ <PreprocessorDefinitions>ASTRA_CUDA;__SSE2__;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+ <MultiProcessorCompilation>true</MultiProcessorCompilation>
+ </ClCompile>
+ <Link>
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+ <Link>
+ <OutputFile>$(OutDir)$(ProjectName)_c.mexw64</OutputFile>
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+ <ModuleDefinitionFile>mex.def</ModuleDefinitionFile>
+ <GenerateDebugInformation>true</GenerateDebugInformation>
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+ </ItemDefinitionGroup>
+ <ItemGroup>
+ <ClCompile Include="astra_mex_direct_c.cpp" />
+ <ClCompile Include="mexHelpFunctions.cpp" />
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+ <ClInclude Include="mexHelpFunctions.h" />
+ <ClInclude Include="mexInitFunctions.h" />
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+ <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
+ <ImportGroup Label="ExtensionTargets">
+ </ImportGroup>
+</Project> \ No newline at end of file
diff --git a/matlab/tools/astra_mex_direct.m b/matlab/tools/astra_mex_direct.m
new file mode 100644
index 0000000..58c4fd2
--- /dev/null
+++ b/matlab/tools/astra_mex_direct.m
@@ -0,0 +1,24 @@
+function [varargout] = astra_mex_direct(varargin)
+%------------------------------------------------------------------------
+% Reference page in Help browser
+% <a href="matlab:docsearch('astra_mex_direct' )">astra_mex_data3d</a>.
+%------------------------------------------------------------------------
+%------------------------------------------------------------------------
+% This file is part of the ASTRA Toolbox
+%
+% Copyright: 2010-2015, iMinds-Vision Lab, University of Antwerp
+% 2014-2015, CWI, Amsterdam
+% License: Open Source under GPLv3
+% Contact: astra@uantwerpen.be
+% Website: http://sf.net/projects/astra-toolbox
+%------------------------------------------------------------------------
+% $Id$
+if nargout == 0
+ astra_mex_direct_c(varargin{:});
+ if exist('ans','var')
+ varargout{1} = ans;
+ end
+else
+ varargout = cell(1,nargout);
+ [varargout{:}] = astra_mex_direct_c(varargin{:});
+end