XBT_PUBLIC_DATA(MPI_Datatype) MPI_LONG_DOUBLE_INT;
XBT_PUBLIC_DATA(MPI_Datatype) MPI_2FLOAT;
XBT_PUBLIC_DATA(MPI_Datatype) MPI_2DOUBLE;
+XBT_PUBLIC_DATA(MPI_Datatype) MPI_2LONG;//only for compatibility with Fortran
//for now we only send int values at max
#define MPI_Count int
#define MPI_COUNT MPI_INT