[mpich-discuss] Windows & Name publishing

Jayesh Krishna jayesh at mcs.anl.gov
Mon Mar 17 10:12:22 CDT 2008


 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






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