On 27/05/2010 04:57, Babiuc-Hamilton, Maria wrote: > Hi, > > Adding mpi_cxx did not fix it, although I erased the configuration and rebuild everything. > What other things should I try? > I use the followind MPI options with 10.6.3 and einsteintoolkit.th. You could try these MPI = OpenMPI MPI_LIBS = mpi OPENMPI_DIR = /usr