Virtual Topology MPI Routines Some of the MPl topology routines are MPI CART CREATE MPI CART COORDS MPI CART RANK MPI CART SUB MPI CARTDIM GET MPI CART GET MPI CART SHIFT These routines are discussed in the following sectionsVirtual Topology MPI Routines • Some of the MPI topology routines are – MPI_CART_CREATE – MPI_CART_COORDS – MPI_CART_RANK – MPI_CART_SUB – MPI_CARTDIM_GET – MPI_CART_GET – MPI_CART_SHIFT • These routines are discussed in the following sections