Re: 6.4 Intercommunicator Constructors

Tony Skjellum (tony@Aurora.CS.MsState.Edu)
Mon, 27 Jan 1997 01:16:20 -0600 (CST)

Look at the file ftp://aurora.cs.msstate.edu/pub/mpi/coll-2-17jul96.ps.gz
or any of the earlier dates. -Tony

On Sun, 26 Jan 1997 gorlatch@fmi.uni-passau.de wrote:

> Date: Sun, 26 Jan 1997 17:15:14 +0100 (MET)
> From: gorlatch@fmi.uni-passau.de
> To: Tony Skjellum <tony@aurora.cs.msstate.edu>
> Subject: Re: 6.4 Intercommunicator Constructors
>
> Dear Tony,
>
> you write:
>
> TS> MPI_INTERCOMM_PARTITION was dropped in September, I will I was
> TS> unavailable to defened it. This was the important call to allow
> TS> intracomms to be split into intercommunicators. Without it, we
> TS> have only the more clumbsy, less synchronous MPI-1 call, which is
> TS> also more complex to use, and unnecessarily much work for a user,
> TS> who just wants to divide a SPMD world.
>
> TS> This is not a performance-oriented call, but a convenience-oriented
> TS> call. It is very similar in vein to MPI_COMM_SPLIT, and was on the
> TS> collective chapter books for more than 1.5 years. It does not
>
> I would be very interested to have a look at the description of
> MPI_INTERCOMM_PARTITION, its rationale, etc.
> Is it available somewhere?
>
> Thanks,
>
> --
> Sergei
>
>

Anthony Skjellum, PhD, Associate Professor of Computer Science;
Mississippi State University, Department of Computer Science & NSF ERC
Butler, Rm 300, PO Box 9637, Corner of Perry&Barr, Mississippi State,MS 39762
(601)325-8435 FAX: (601)325-8997; http://www.erc.msstate.edu/~tony;
"Persistence is fertile." ; e-mail: tony@cs.msstate.edu; Try MPI!