I have just solved my problem by specifying export LD_PRELOAD=libjvm.so-directory/libjsig.so; before the call to mpirun. In my case it missed signal chaining ( http://docs.oracle.com/javase/8/docs/technotes/guides/troubleshoot/signals.html ).
2015-02-11 20:30 GMT+01:00 Jeff Squyres (jsquyres) <jsquy...@cisco.com>: > This may well be related to: > > https://github.com/open-mpi/ompi/issues/369 > > > > On Feb 10, 2015, at 9:24 AM, Riccardo Zese <riccardo.z...@unife.it> > wrote: > > > > Hi, > > I'm trying to modify an old algorithm of mine in order to exploit > parallelization and I would like to use MPI. My algorithm is written in > Java and make use of OWL API library. I've noticed that if I try to load an > ontology after the initialization of MPI the process ends returning signal > 11 (segmentation fault). > > > > The code I've tried to test is below > > > > public static void main(String[] args) { > > > > try { > > MPI.Init(args); > > > > OWLOntologyManager manager; > > OWLOntology ontology = null; > > > > manager = new OWLManager().buildOWLOntologyManager(); > > String ontologyPath = "file:/path/to/file"; //This variable > contains the correct path > > System.out.println("Before load"); > > ontology = > manager.loadOntologyFromOntologyDocument(IRI.create(ontologyPath)); > > System.out.println("After load"); > > > > MPI.Finalize(); > > > > > > > > } catch (MPIException | OWLOntologyCreationException ex) { > > System.out.println(ex); > > } > > > > } > > > > > > Does anyone have an idea of why or where is the error? > > > > -- > > Riccardo Zese > > PhD Student > > ENDIF - Dipartimento di Ingegneria > > Università di Ferrara > > Via Saragat 1, I-44122, Ferrara, Italy > > Tel. +39 0532974827 > > _______________________________________________ > > users mailing list > > us...@open-mpi.org > > Subscription: http://www.open-mpi.org/mailman/listinfo.cgi/users > > Link to this post: > http://www.open-mpi.org/community/lists/users/2015/02/26312.php > > > -- > Jeff Squyres > jsquy...@cisco.com > For corporate legal information go to: > http://www.cisco.com/web/about/doing_business/legal/cri/ > > _______________________________________________ > users mailing list > us...@open-mpi.org > Subscription: http://www.open-mpi.org/mailman/listinfo.cgi/users > Link to this post: > http://www.open-mpi.org/community/lists/users/2015/02/26314.php -- Riccardo Zese PhD Student ENDIF - Dipartimento di Ingegneria Università di Ferrara Via Saragat 1, I-44122, Ferrara, Italy Tel. +39 0532974827
