* Begin of MPI parallelization in HPCOM module.



git-svn-id: https://openmodelica.org/svn/OpenModelica/trunk@22674 f25d12d1-65f4-0310-ae8a-bbce733d8d8e

Author: mflehmig

Compiler/Template/CodegenCpp.tpl

@@ -16,7 +16,7 @@ template translateModel(SimCode simCode, Boolean useFlatArrayNotation)
   let()= textFile(simulationFunctionsHeaderFile(simCode,modelInfo.functions,literals,false), 'OMCpp<%fileNamePrefix%>Functions.h')
   let()= textFile(simulationFunctionsFile(simCode, modelInfo.functions,literals,externalFunctionIncludes, false), 'OMCpp<%fileNamePrefix%>Functions.cpp')
   let()= textFile(simulationTypesHeaderFile(simCode,modelInfo.functions,literals, useFlatArrayNotation), 'OMCpp<%fileNamePrefix%>Types.h')
-  let()= textFile(simulationMakefile(target,simCode,"","","",""), '<%fileNamePrefix%>.makefile')
+  let()= textFile(simulationMakefile(target,simCode,"","","","",false), '<%fileNamePrefix%>.makefile')
   let()= textFile(simulationInitHeaderFile(simCode), 'OMCpp<%fileNamePrefix%>Initialize.h')
   let()= textFile(simulationInitCppFile(simCode,false),'OMCpp<%fileNamePrefix%>Initialize.cpp')
   let()= textFile(simulationJacobianHeaderFile(simCode), 'OMCpp<%fileNamePrefix%>Jacobian.h')
@@ -1615,8 +1615,6 @@ end notparamInit;
 
 
 
-
-
 template simulationMainDLLib(SimCode simCode)
 ::=
 match simCode
@@ -1639,7 +1637,9 @@ else
 end simulationMainDLLib2;
 
 
-template simulationMakefile(String target, SimCode simCode, String additionalLinkerFlags_GCC, String additionalLinkerFlags_MSVC, String additionalCFlags_GCC, String additionalCFlags_MSVC)
+template simulationMakefile(String target, SimCode simCode, String additionalLinkerFlags_GCC, 
+                            String additionalLinkerFlags_MSVC, String additionalCFlags_GCC, 
+                            String additionalCFlags_MSVC, Boolean compileForMPI)
  "Generates the contents of the makefile for the simulation case."
 ::=
 let &timeMeasureLink = buffer "" /*BUFD*/
@@ -1733,15 +1733,20 @@ case "gcc" then
                     case("all_perf") then ' -Wl,-rpath,"<%omHome%>/lib/omc/cpp" -lOMCppExtensionUtilities -lOMCppExtensionUtilities_papi -lpapi'
                     else ' -Wl,-rpath,"<%omHome%>/lib/omc/cpp" -lOMCppExtensionUtilities'
                 end match
+            let CC = if (compileForMPI) then "mpicc" else '<%makefileParams.ccompiler%>'
+            let CXX = if (compileForMPI) then "mpicxx" else '<%makefileParams.cxxcompiler%>'
+            let MPIEnvVars = if (compileForMPI)
+                then 'OMPI_MPICC=<%makefileParams.ccompiler%> <%\n%>OMPI_MPICXX=<%makefileParams.cxxcompiler%>' else "" 
             <<
             # Makefile generated by OpenModelica
             OMHOME=<%makefileParams.omhome%>
             include <%makefileParams.omhome%>/include/omc/cpp/ModelicaConfig.inc
             include <%makefileParams.omhome%>/include/omc/cpp/ModelicaLibraryConfig.inc
             # Simulations use -O0 by default
             SIM_OR_DYNLOAD_OPT_LEVEL=-O0
-            CC=<%makefileParams.ccompiler%>
-            CXX=<%makefileParams.cxxcompiler%>
+            CC=<%CC%>
+            CXX=<%CXX%>
+            <%MPIEnvVars%>
             LINK=<%makefileParams.linker%>
             EXEEXT=<%makefileParams.exeext%>
             DLLEXT=<%makefileParams.dllext%>