Hi Ricardo,
Thanks for your information.
Unfortunately, your solution does not work here:
https://github.com/open-mpi/ompi/issues/369
Regards,
Oscar
El 12/02/15 a las 09:53, Riccardo Zese escribió:
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
<mailto: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 <mailto: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 <tel:%2B39%200532974827>
> _______________________________________________
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--
Jeff Squyres
jsquy...@cisco.com <mailto:jsquy...@cisco.com>
For corporate legal information go to:
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--
Riccardo Zese
PhD Student
ENDIF - Dipartimento di Ingegneria
Università di Ferrara
Via Saragat 1, I-44122, Ferrara, Italy
Tel. +39 0532974827
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