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_PACKED
parameter(MPI_DATATYPE_NULL=-1)
parameter(MPI_BYTE=0)
parameter(MPI_CHARACTER=1)
parameter(MPI_COMPLEX8=24)
parameter(MPI_COMPLEX16=25)
parameter(MPI_COMPLEX32=26)
+ parameter(MPI_PACKED=27)