Re: [OMPI devel] Deadlocks with new (routed) orted launch algorithm

2009-11-17 Thread Sylvain Jeaugey
I don't think so, and I'm not doing it explicitely at least. How do I know ? Sylvain On Tue, 17 Nov 2009, Ralph Castain wrote: We routinely launch across thousands of nodes without a problem...I have never seen it stick in this fashion. Did you build and/or are using ORTE threaded by any ch

Re: [OMPI devel] Deadlocks with new (routed) orted launch algorithm

2009-11-17 Thread Ralph Castain
We routinely launch across thousands of nodes without a problem...I have never seen it stick in this fashion. Did you build and/or are using ORTE threaded by any chance? If so, that definitely won't work. On Nov 17, 2009, at 9:27 AM, Sylvain Jeaugey wrote: > Hi all, > > We are currently exper

[OMPI devel] Deadlocks with new (routed) orted launch algorithm

2009-11-17 Thread Sylvain Jeaugey
Hi all, We are currently experiencing problems at launch on the 1.5 branch on relatively large number of nodes (at least 80). Some processes are not spawned and orted processes are deadlocked. When MPI processes are calling MPI_Init before send_relay is complete, the send_relay function and