Close port should only affect new incoming connections. Your established communicator should still be fully functional.
> On Mar 1, 2019, at 4:11 AM, Florian Lindner <mailingli...@xgm.de> wrote: > > Hello, > > I wasn't able to find anything about that in the standard. Given this > situation: > > > MPI_Open_port(MPI_INFO_NULL, portName); > MPI_Comm communicator; > MPI_Comm_accept(portName, MPI_INFO_NULL, 0, MPI_COMM_WORLD, &communicator); > > MPI_Close_port(portName); > > // can I still use communicator here? > > Does the close port invalidates communicator? Or does it means the port > closes for any new incoming connections, i.e., Comm_accept won't work anymore > on it? > > Thanks, > Florian > _______________________________________________ > users mailing list > users@lists.open-mpi.org > https://lists.open-mpi.org/mailman/listinfo/users -- Jeff Squyres jsquy...@cisco.com _______________________________________________ users mailing list users@lists.open-mpi.org https://lists.open-mpi.org/mailman/listinfo/users
