Index: ../trunk-jpl/src/c/main/issm_slr.cpp
===================================================================
--- ../trunk-jpl/src/c/main/issm_slr.cpp	(revision 0)
+++ ../trunk-jpl/src/c/main/issm_slr.cpp	(revision 20135)
@@ -0,0 +1,134 @@
+/*!\file:  issm_slr.cpp
+ * \brief: ISSM SLR main program. 
+ */ 
+
+#include "./issm.h"
+
+int main(int argc,char **argv){
+
+	/*diverse:*/
+	int    nummodels;
+	int*   commsizes=NULL;
+	int*   rankzeros=NULL;
+	char** dirnames=NULL;
+	char** modelnames=NULL;
+	int    modelid; 
+	int    earthid; 
+	int    my_rank;
+	int    count=0;
+	ISSM_MPI_Comm worldcomm;
+	ISSM_MPI_Comm modelcomm;
+	ISSM_MPI_Comm toearthcomm;
+	ISSM_MPI_Comm* fromicecomms=NULL;
+
+	/*Initialize exception trapping: */
+	ExceptionTrapBegin();
+
+	/*Initialize environment (MPI, PETSC, MUMPS, etc ...)*/
+	worldcomm=EnvironmentInit(argc,argv);
+	
+	/*What is my rank?:*/
+	ISSM_MPI_Comm_rank(worldcomm,&my_rank);
+
+	/*How many models are we going to run (along with description and number of dedicated cores):{{{*/
+	nummodels=(int) strtol(argv[4], (char **)NULL, 10);
+	commsizes=xNew<int>(nummodels);
+	dirnames=xNew<char*>(nummodels);
+	modelnames=xNew<char*>(nummodels);
+	rankzeros=xNew<int>(nummodels);
+	for(int i=0;i<nummodels;i++){
+		char* string=NULL;
+		
+		string=xNew<char>(strlen(argv[5+3*i])+1);
+		xMemCpy<char>(string,argv[5+3*i],strlen(argv[5+3*i])+1);
+		dirnames[i]=string;
+		
+		string=xNew<char>(strlen(argv[5+3*i+1])+1);
+		xMemCpy<char>(string,argv[5+3*i+1],strlen(argv[5+3*i+1])+1);
+		modelnames[i]=string;
+
+		commsizes[i]=(int) strtol(argv[5+3*i+2], (char **)NULL, 10);
+	}
+
+	/*Figure out which model each cpu will belong to: */
+	count=0;
+	for(int i=0;i<nummodels;i++){
+		if(my_rank>=count && my_rank<(count+commsizes[i])){
+			modelid=i;
+			break;
+		}
+		count+=commsizes[i];
+	} 
+	/*Buil array of who is rank 0 of their own group:*/
+	count=0;
+	for(int i=0;i<nummodels;i++){
+		rankzeros[i]=count;
+		count+=commsizes[i];
+	}
+	/*}}}*/
+
+	/*Split world into sub-communicators for each and every model:*/
+	MPI_Comm_split(worldcomm,modelid, my_rank, &modelcomm);
+
+	/*Build inter communicators:*/
+	earthid=nummodels-1; //last model to be provided in the argument list if the earth model.
+	if(modelid==earthid){
+		fromicecomms=xNew<ISSM_MPI_Comm>(nummodels-1);
+		for(int i=0;i<earthid;i++){
+			MPI_Intercomm_create( modelcomm, 0, worldcomm, rankzeros[i], i, fromicecomms+i); //communicate from local erth comm 9rank 0) to ice comm (rank 0) using modelid tag.
+		}
+	}
+	else{
+		MPI_Intercomm_create( modelcomm, 0, worldcomm, rankzeros[earthid], modelid, &toearthcomm); //communicate from local ice comm (rank 0) to earth comm (rank 0) using modelid tag.
+	}
+
+	/*Supply specific argc and argv for each sub-communicator (corresponding to each  model specificatiions):{{{*/
+	char** arguments=xNew<char*>(4);
+	arguments[0]=xNew<char>(strlen(argv[0])+1); xMemCpy<char>(arguments[0],argv[0],strlen(argv[0])+1); //executable name
+	arguments[1]=xNew<char>(strlen(argv[1])+1); xMemCpy<char>(arguments[1],argv[1],strlen(argv[1])+1); //solution name
+	arguments[2]=xNew<char>(strlen(argv[5+3*modelid])+1); xMemCpy<char>(arguments[2],argv[5+3*modelid],strlen(argv[5+3*modelid])+1); //directory name
+	arguments[3]=xNew<char>(strlen(argv[5+3*modelid+1])+1); xMemCpy<char>(arguments[3],argv[5+3*modelid+1],strlen(argv[5+3*modelid+1])+1); //model name
+	/*}}}*/
+
+	/*Initialize femmodel from arguments provided command line: */
+	FemModel *femmodel = new FemModel(4,arguments,modelcomm);
+	
+	/*Now that the models are initialized, keep communicator information in the parameters datasets of each model: */
+	femmodel->parameters->AddObject(new IntParam(WorldCommEnum,worldcomm));
+	femmodel->parameters->AddObject(new IntParam(NumModelsEnum,nummodels));
+	femmodel->parameters->AddObject(new IntParam(ModelIdEnum,modelid));
+	femmodel->parameters->AddObject(new IntParam(EarthIdEnum,earthid));
+	if(modelid==earthid)femmodel->parameters->AddObject(new IntVecParam(IcecapToEarthCommEnum,fromicecomms,nummodels-1));
+	else femmodel->parameters->AddObject(new IntParam(IcecapToEarthCommEnum,toearthcomm));
+
+	/*Solve: */
+	femmodel->Solve();
+
+	/*Output results: */
+	OutputResultsx(femmodel);
+
+	/*Wrap up: */
+	femmodel->CleanUp();
+
+	/*Delete Model: */
+	delete femmodel;
+
+	/*Finalize environment:*/
+	EnvironmentFinalize();
+
+	/*Finalize exception trapping: */
+	ExceptionTrapEnd();
+
+	/*Free ressources:*/
+	xDelete<int>(commsizes);
+	for(int i=0;i<nummodels;i++){
+		char* string=NULL;
+		string=dirnames[i]; xDelete<char>(string);
+		string=modelnames[i]; xDelete<char>(string);
+	}
+	xDelete<char*>(dirnames);
+	xDelete<char*>(modelnames);
+
+	/*Return unix success: */
+	return 0; 
+}
Index: ../trunk-jpl/src/c/Makefile.am
===================================================================
--- ../trunk-jpl/src/c/Makefile.am	(revision 20134)
+++ ../trunk-jpl/src/c/Makefile.am	(revision 20135)
@@ -648,7 +648,7 @@
 #Executable {{{
 if ANDROID
 if ANDROIDEXE
-bin_PROGRAMS = issm 
+bin_PROGRAMS = issm  issm_slr
 else
 bin_PROGRAMS = 
 endif
@@ -656,7 +656,7 @@
 if JAVASCRIPT
 bin_PROGRAMS =
 else
-bin_PROGRAMS = issm 
+bin_PROGRAMS = issm  issm_slr
 endif
 endif
 
@@ -676,6 +676,10 @@
 issm_SOURCES = main/issm.cpp
 issm_CXXFLAGS= -fPIC
 
+issm_slr_SOURCES = main/issm_slr.cpp
+issm_slr_CXXFLAGS= -fPIC
+
+
 if KRIGING
 bin_PROGRAMS += kriging
 kriging_SOURCES = main/kriging.cpp