On Jan 7, 2011, at 10:41 AM, Bernard Secher - SFME/LGLS wrote: > srv = 0 is set in my main program > I call Bcast because all the processes must call MPI_Comm_accept (collective) > or must call MPI_Comm_connect (collective)
Ah -- I see. I thought this was a test program where some processes were supposed to call connect and others were supposed to call accept. > Anyway, I get also a dead lock with your lookup program: > > That's what I do: > > ompi-server -r URIfile > > mpirun -np 1 -ompi-server file:URIfile lookup& (it the program which publish > the name) > mpirun -np 1 -ompi-server file:URIfile lookup (it is the program which lookup > the name) > > >From these two programs I create a global communicator to exchange > >communications between the two others Ah -- this is a key point that I missed in your intial mail: that you're using the ompi server and multiple different mpirun's. :-) Ok, I can replicate the hang in publish now. I'll file a bug report. -- Jeff Squyres jsquy...@cisco.com For corporate legal information go to: http://www.cisco.com/web/about/doing_business/legal/cri/
