From: Erez Haba <erezh@XXXXXXXXXXXXX>
Date: January 23, 2008 11:17:32 AM CST
To: "mpi-21@mpi-forum.org" <mpi-21@XXXXXXXXXXXXX>
Subject: RE: [mpi-21] Proposal EH2 & MPI_INPLACE
Reply-To: mpi-21@XXXXXXXXXXXXX

Using the send buffer pointer?

Can you give an example?

-----Original Message-----
From: owner-mpi-21@XXXXXXXXXXXXX
On Behalf Of Hubert Ritzdorf
Sent: Wednesday, January 23, 2008 2:13 AM
To: mpi-21@XXXXXXXXXXXXX
Subject: Re: [mpi-21] Proposal EH2 & MPI_INPLACE

Hi

Erez Haba wrote:
>
> P.S. updating the send buffer? This is a no-no, there must be some  
> mistake.
>
>
updating the send buffer (as C object) is allowed when using derived
data types with holes.
This is not a mistake, this is a MPI feature.

Hubert