mp_type_indexed_make_z Function

      FUNCTION mp_type_indexed_make_z (count, lengths, displs) &
         RESULT(type_descriptor)
         INTEGER, INTENT(IN)                              :: count
         INTEGER, DIMENSION(1:count), INTENT(IN), TARGET  :: lengths, displs
         TYPE(mp_type_descriptor_type)                    :: type_descriptor

         CHARACTER(LEN=*), PARAMETER :: routineN = 'mp_type_indexed_make_z'

         INTEGER :: ierr, handle

         ierr = 0
         CALL timeset(routineN, handle)

#if defined(__parallel)
         CALL mpi_type_indexed(count, lengths, displs, MPI_DOUBLE_COMPLEX, &
                               type_descriptor%type_handle, ierr)
         IF (ierr /= 0) &
            DBCSR_ABORT("MPI_Type_Indexed @ "//routineN)
         CALL mpi_type_commit(type_descriptor%type_handle, ierr)
         IF (ierr /= 0) &
            DBCSR_ABORT("MPI_Type_commit @ "//routineN)
#else
         type_descriptor%type_handle = 7
#endif
         type_descriptor%length = count
         NULLIFY (type_descriptor%subtype)
         type_descriptor%vector_descriptor(1:2) = 1
         type_descriptor%has_indexing = .TRUE.
         type_descriptor%index_descriptor%index => lengths
         type_descriptor%index_descriptor%chunks => displs

         CALL timestop(handle)

      END FUNCTION mp_type_indexed_make_z