add MPI support

Signed-off-by: Thorsten Liebig <[email protected]>

Author: thliebig

CMakeLists.txt

@@ -40,11 +40,12 @@ ExternalProject_Add( CSXCAD
   CMAKE_ARGS  -DCMAKE_TOOLCHAIN_FILE=${CMAKE_TOOLCHAIN_FILE} -DFPARSER_ROOT_DIR=${CMAKE_INSTALL_PREFIX} -DCMAKE_INSTALL_PREFIX=${CMAKE_INSTALL_PREFIX}
 )
 
+message(STATUS "with MPI: ${WITH_MPI}" )
 # build openEMS
 ExternalProject_Add( openEMS
   DEPENDS     fparser CSXCAD
   SOURCE_DIR  ${PROJECT_SOURCE_DIR}/openEMS
-  CMAKE_ARGS  -DCMAKE_TOOLCHAIN_FILE=${CMAKE_TOOLCHAIN_FILE} -DFPARSER_ROOT_DIR=${CMAKE_INSTALL_PREFIX} -DCSXCAD_ROOT_DIR=${CMAKE_INSTALL_PREFIX} -DCMAKE_INSTALL_PREFIX=${CMAKE_INSTALL_PREFIX}
+  CMAKE_ARGS  -DCMAKE_TOOLCHAIN_FILE=${CMAKE_TOOLCHAIN_FILE} -DFPARSER_ROOT_DIR=${CMAKE_INSTALL_PREFIX} -DCSXCAD_ROOT_DIR=${CMAKE_INSTALL_PREFIX} -DWITH_MPI=${WITH_MPI} -DCMAKE_INSTALL_PREFIX=${CMAKE_INSTALL_PREFIX}
 )
 
 if (${BUILD_APPCSXCAD})

openEMS

@@ -35,16 +35,21 @@ sudo apt-get install octave liboctave-dev
 sudo apt-get install gengetopt help2man groff pod2pdf bison flex libhpdf-dev libtool
 ```
 
++ Optional: For MPI support:<br />
+```bash
+sudo apt-get install libopenmpi-dev
+```
+
 ## Clone, build and install
 + Clone this repository, build openEMS and install e.g. to "~/opt/openEMS":<br />
 ```bash
 git clone --recursive https://github.com/thliebig/openEMS-Project.git
 cd openEMS-Project
 ./update_openEMS.sh ~/opt/openEMS
 ```
-or including [hyp2mat](https://github.com/koendv/hyp2mat) and [CTB](https://github.com/thliebig/CTB):<br />
+or including [hyp2mat](https://github.com/koendv/hyp2mat) and [CTB](https://github.com/thliebig/CTB) and MPI:<br />
 ```bash
-./update_openEMS.sh ~/opt/openEMS --with-hyp2mat --with-CTB
+./update_openEMS.sh ~/opt/openEMS --with-hyp2mat --with-CTB --with-MPI
 ```
 
 + Add the given paths to your Octave/Matlab environment (e.g.):<br />

readme.md

@@ -13,13 +13,15 @@ then
   echo "	--with-hyp2mat:		enable hyp2mat build"
   echo "	--with-CTB		enable circuit toolbox"
   echo "	--disable-GUI		disable GUI build (AppCSXCAD)"
+  echo "	--with-MPI		enable MPI"
   exit $E_BADARGS
 fi
 
 # defaults
 BUILD_HYP2MAT=0
 BUILD_CTB=0
 BUILD_GUI="YES"
+WITH_MPI=0
 
 # parse arguments
 for varg in ${@:2:$#}
@@ -37,6 +39,10 @@ do
       echo "disabling AppCSXCAD build"
       BUILD_GUI="NO"
       ;;
+    "--with-MPI")
+      echo "enabling MPI"
+      WITH_MPI=1
+      ;;
     *)
       echo "error, unknown argumennt: $varg"
       exit 1
@@ -100,7 +106,7 @@ cd ..
 ##### build openEMS and dependencies ####
 tmpdir=`mktemp -d` && cd $tmpdir
 echo "running cmake in tmp dir: $tmpdir"
-cmake -DBUILD_APPCSXCAD=$BUILD_GUI -DCMAKE_INSTALL_PREFIX=$INSTALL_PATH $basedir >> $LOG_FILE
+cmake -DBUILD_APPCSXCAD=$BUILD_GUI -DCMAKE_INSTALL_PREFIX=$INSTALL_PATH -DWITH_MPI=$WITH_MPI $basedir >> $LOG_FILE
 if [ $? -ne 0 ]; then
   echo "cmake failed"
   cd $basedir