Fixed small bug related to NNZ computations in FETI-DP context.

AMDiS/src/parallel/MatrixNnzStructure.cc

@@ -77,6 +77,8 @@ namespace AMDiS {
 	if ((*mat)[i][j])
 	  feSpace = (*mat)[i][j]->getRowFeSpace();
 
+      TEST_EXIT_DBG(feSpace)("No FE space found!\n");
+
       for (DofComm::Iterator it(rowDofMap.getDofComm().getRecvDofs(), feSpace);
 	   !it.end(); it.nextRank()) {
 	sendMatrixEntry[it.getRank()].resize(0);

AMDiS/src/parallel/MeshDistributor.cc

@@ -1721,8 +1721,13 @@ namespace AMDiS {
     ParallelDebug::writeDebugFile(feSpaces[feSpaces.size() - 1], dofMap,
 				  debugOutputDir + "mpi-dbg", "dat");
     debug::testSortedDofs(mesh, elMap);
+
+    int test = 0;
+    Parameters::get("parallel->remove periodic boundary", test);
+    if (test == 0) {
       ParallelDebug::testCommonDofs(*this, true);
       ParallelDebug::testGlobalIndexByCoords(*this);   
+    }
 #else
     for (unsigned int i = 0; i < feSpaces.size(); i++)
       MSG("FE space %d:  nRankDofs    = %d   nOverallDofs = %d\n", 

AMDiS/src/parallel/ParallelDofMapping.h

@@ -300,6 +300,7 @@ namespace AMDiS {
   public:
     ParallelDofMapping() 
       : levelData(NULL),
+	dofComm(NULL),
 	hasNonLocalDofs(false),
 	needMatIndex(false),
 	needMatIndexFromGlobal(false),
@@ -346,7 +347,9 @@ namespace AMDiS {
     /// Returns the DOF communicator.
     DofComm& getDofComm()
     {
-      TEST_EXIT_DBG(dofComm);
+      FUNCNAME("ParallelDofMapping::getDofComm()");
+
+      TEST_EXIT_DBG(dofComm)("No DOF communicator object defined!\n");
 
       return *dofComm;
     }

AMDiS/src/parallel/PetscSolverFeti.cc

@@ -346,7 +346,9 @@ namespace AMDiS {
     if (fetiPreconditioner != FETI_NONE)
       interiorDofMap.setMpiComm(levelData.getMpiComm(meshLevel), meshLevel);
 
-    if (meshLevel > 0)
+    if (meshLevel == 0)
+      localDofMap.setDofComm(meshDistributor->getDofComm());
+    else
       localDofMap.setDofComm(meshDistributor->getDofCommSd());
 
     for (unsigned int i = 0; i < meshDistributor->getFeSpaces().size(); i++) {

AMDiS/src/parallel/PetscSolverGlobalMatrix.cc

@@ -124,6 +124,8 @@ namespace AMDiS {
   {
     FUNCNAME("PetscSolverGlobalMatrix::fillPetscMatrixWithCoarseSpace()");
 
+    TEST_EXIT_DBG(interiorMap)("Should not happen!\n");
+    
     vector<const FiniteElemSpace*> feSpaces = getFeSpaces(mat);
 
     int nRowsRankInterior = interiorMap->getRankDofs();