[mpich-discuss] Windows & Name publishing

[William Gropp]

That's a very serious bug in smpd - this is exactly what Lookup_name/ 
Publish_name are for.

Bill

On Mar 17, 2008, at 10:12 AM, Jayesh Krishna wrote:

>  Hi,
>   MPI_Publish_name() from one MPI job and an MPI_Lookup_name() from  
> another
> MPI job does not work on windows (Does not work with the SMPD process
> manager).
>
> (PS: In windows, the Mandelbrot visualizer, mpich2/examples,  
> connects to the
> solver using windows sockets.)
>
> Regards,
> Jayesh
> -----Original Message-----
> From: owner-mpich-discuss at mcs.anl.gov
> [mailto:owner-mpich-discuss at mcs.anl.gov] On Behalf Of Andrea Galligani
> Sent: Monday, March 17, 2008 9:49 AM
> To: mpich-discuss at mcs.anl.gov
> Subject: [mpich-discuss] Windows & Name publishing
>
> Hi,
>
> I'm writing a client/server application similar to the pman_vis  
> sample.
> I would use the name publishing service
> to manage the port name. My problem is that the server registers  
> the pair
> <port name, service name> without errors but on the client side the
> MPI_Lookup_name fails reporting an error code
> 0C01FF21 hex.
>
> Does somebody knows what is the cause?
>
> I'm using:
> Windows XP pro
> Visual Studio 2005
> MPICH2 v 1.0.6p1 (I compiled the source code)
>
> I start my server using the command
> mpiexec -channel mt -n 5 CmdServer.exe
>
> The application work well if I copy the port name manually.
>
> Thanks
> Andrea
>
>
>

William Gropp
Paul and Cynthia Saylor Professor of Computer Science
University of Illinois Urbana-Champaign


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