iirc, there are pipes between orted and app for IOF (I/O forwarding) (stdin, stdout and stderr)
On Tuesday, January 26, 2016, Gianmario Pozzi <pozzigma...@gmail.com> wrote: > Thank you, Ralph. > > What about ORTE_DAEMON_MESSAGE_LOCAL_PROCS case into orte_comm.c? I see it > calls orte_odls.deliver_message() and the comments say something about > delivering to children. > > Furthermore I can see a socket opened between orted and the application > while it's running, what is that for? > > 2016-01-19 17:40 GMT+01:00 Ralph Castain <r...@open-mpi.org > <javascript:_e(%7B%7D,'cvml','r...@open-mpi.org');>>: > >> This is on master, yes? The only orted-children communication on the >> master (and going forward) is via PMIx. I’ve got a branch that contains the >> error notification support so the orted can alert the child about changes >> such as migration, and Annu Dasari and Dave Solt are working on the error >> response APIs to the client can request specific responses by the resource >> manager. >> >> >> On Jan 19, 2016, at 4:57 AM, Gianmario Pozzi <pozzigma...@gmail.com >> <javascript:_e(%7B%7D,'cvml','pozzigma...@gmail.com');>> wrote: >> >> Hi everyone! >> >> I'm one of Federico's colleagues working on orted migration. In this post >> (http://www.open-mpi.org/community/lists/devel/2015/10/18268.php) he >> made a summary of all the communication channels involved in each run. >> I need to know which framework manages communications between orted and >> its children, so that we can forward info about migrating nodes to btl. >> Can anybody help me? >> >> Thank you. >> _______________________________________________ >> devel mailing list >> de...@open-mpi.org <javascript:_e(%7B%7D,'cvml','de...@open-mpi.org');> >> Subscription: http://www.open-mpi.org/mailman/listinfo.cgi/devel >> Link to this post: >> http://www.open-mpi.org/community/lists/devel/2016/01/18491.php >> >> >> >> _______________________________________________ >> devel mailing list >> de...@open-mpi.org <javascript:_e(%7B%7D,'cvml','de...@open-mpi.org');> >> Subscription: http://www.open-mpi.org/mailman/listinfo.cgi/devel >> Link to this post: >> http://www.open-mpi.org/community/lists/devel/2016/01/18492.php >> > >
