integer MPI_LOGICAL8, MPI_2REAL, MPI_2DOUBLE_PRECISION
integer MPI_AINT, MPI_OFFSET, MPI_COUNT
integer MPI_REAL16, MPI_COMPLEX8,MPI_COMPLEX16,MPI_COMPLEX32
integer MPI_LOGICAL8, MPI_2REAL, MPI_2DOUBLE_PRECISION
integer MPI_AINT, MPI_OFFSET, MPI_COUNT
integer MPI_REAL16, MPI_COMPLEX8,MPI_COMPLEX16,MPI_COMPLEX32