Hi Wesley,
 
Suppose my server-client connection is setup using MPI_Comm_accept/MPI_Comm_connect.
Now one of the clients dies.
If the server sends a non-blocking message to the dead client by MPI_Isend, will MPI_Wait guaranteed to return Error code? 
 
Thanks,
Hirak 
 
 
 
 
>You will only receive the notification if you use a communicating call. That call doesn't do any communication so it won't return the error. 
 
 
 
> On Oct 9, 2014, at 11:37 AM, Roy, Hirak <Hirak_Roy at mentor.com> wrote:
> 
> Hi Pavan and Wesley,
> 
> Thanks Pavan for the information.
> 
> Wesley,
> 
> If I try MPI_Comm_remote_size periodically, then should I get Error-code, when the client on the other side of the intercom is killed ? ( I have already  used MPI_ERRORS_RETURN).
> 
> Thanks,
> Hirak