Re: [OMPI devel] Segfault on MPI init

2017-02-13 Thread Cyril Bordage
Unfortunately this does not complete this thread. The problem is not solved! It is not an installation problem. I have no previous installation since I use separate directories. I have nothing specific to MPI path in my env, I just use the complete path to mpicc and mpirun. The error depends on wh

Re: [OMPI devel] Segfault on MPI init

2017-02-13 Thread Gilles Gouaillardet
Cyril, Are you running your jobs via a batch manager If yes, was support for it correctly built ? If you were able to get a core dump, can you post the gdb stacktrace ? I guess your nodes have several IP interfaces, you might want to try mpirun --mca oob_tcp_if_include eth0 ... (replace eth0 wi