Unfortunately, nothing has changed in this area -- ROMIO does not
support LAM's SUBARRAY datatype.
On Apr 28, 2005, at 5:10 AM, Heiko Bauke wrote:
> Hi,
>
> today I tried to use a subarray data type in MPI-IO. But all I got was
> the error message:
>
> Error: Unsupported datatype passed to ADIOI_Count_contiguous_blocks
>
> In the LAM mailing list archives I read in a post from 2003 that the
> error is originated by ROMIO and it is because LAM treats
> MPI_Type_darray and MPI_Type_subarray as first-class MPI-2 derived
> datatypes, whereas ROMIO assumes that these are built on top of MPI-1
> derived datatypes and this needs to be fixed in ROMIO.
>
> At the moment I am using LAM/MPI 7.0.6. Is there any chance that the
> problems with MPI_Type_darray and MPI_Type_subarray will be fixed in
> future LAM/MPI versions or Open-MPI?
>
>
> Heiko
>
> --
> -- Wer so tut, als bringe er die Menschen zum Nachdenken, den lieben
> -- sie. Wer sie wirklich zum Nachdenken bringt, den hassen sie.
> -- (Aldous Huxley, 1894-1963)
> -- Heiko Bauke @ http://www.uni-magdeburg.de/bauke
> _______________________________________________
> This list is archived at http://www.lam-mpi.org/MailArchives/lam/
>
--
{+} Jeff Squyres
{+} jsquyres_at_[hidden]
{+} http://www.lam-mpi.org/
|
