Re: [OMPI users] Run-time issues with openmpi-2.0.2 and gcc

2017-04-13 Thread Gilles Gouaillardet
Vincent, Can you try a small program such as examples/ring_c.c ? Does your app do MPI_Comm_spawn and friends ? Can you post your mpirun command line ? Are you using a batch manager ? This error message is typical of unresolved libraries. (E.g. "ssh host ldd orted" fails to resolve some libs becau

Re: [OMPI users] Run-time issues with openmpi-2.0.2 and gcc

2017-04-13 Thread Reuti
Hi, > Am 13.04.2017 um 11:00 schrieb Vincent Drach : > > > Dear mailing list, > > We are experimenting run time failure on a small cluster with openmpi-2.0.2 > and gcc 6.3 and gcc 5.4. > The job start normally and lots of communications are performed. After 5-10 > minutes the connection to t

[OMPI users] Run-time issues with openmpi-2.0.2 and gcc

2017-04-13 Thread Vincent Drach
Dear mailing list, We are experimenting run time failure on a small cluster with openmpi-2.0.2 and gcc 6.3 and gcc 5.4. The job start normally and lots of communications are performed. After 5-10 minutes the connection to the hosts is closed and the following error message is reported: --