+++ /dev/null
-program topology
-
- implicit none
- include "mpif.h"
- integer, parameter :: Ndim=2
- integer :: Rang, Nprocs, Comm, info
- integer, dimension(Ndim) :: Dims
- logical, dimension(Ndim) :: Period
- logical :: Reorder=.FALSE.
-
- Period(:) = .FALSE.
- CALL MPI_INIT(info)
- CALL MPI_COMM_RANK( MPI_COMM_WORLD, rang, info )
- CALL MPI_COMM_SIZE( MPI_COMM_WORLD, Nprocs, info )
- Dims(:) = 0
- CALL MPI_DIMS_CREATE( Nprocs, Ndim, Dims, info )
- CALL MPI_CART_CREATE( MPI_COMM_WORLD, Ndim, Dims, Period, Reorder, &
- Comm, info )
- print *, "Rang : ",rang," New Comm cart : ",Comm
- call MPI_FINALIZE(info)
-end program topology