Re: [OMPI users] segfault on java binding from MPI.init()

2015-08-24 Thread Nate Chambers
> >>>> > 2015-08-14 0:20 GMT-06:00 Gilles Gouaillardet : >>>> > Nate, >>>> > >>>> > i could get rid of the problem by not using the psm mtl. >>>> > the infinipath library (used by the psm mtl) sets some signal >>>> ha

Re: [OMPI users] segfault on java binding from MPI.init()

2015-08-12 Thread Nate Chambers
me data sets, we could try that out as well. > > All the config outputs, etc. you've sent so far indicate a correct > installation > of open mpi. > > Howard > > > On Aug 6, 2015 1:54 PM, "Nate Chambers" wrote: > >> Howard, >> >> I trie

Re: [OMPI users] segfault on java binding from MPI.init()

2015-08-06 Thread Nate Chambers
s needing from this but that is a >>> difference with your use case - your app has an argument. >>> >>> Would you mind adding a >>> >>> System.gc() >>> >>> call immediately after MPI.init call and see if the gc blows up with a >>&g

Re: [OMPI users] segfault on java binding from MPI.init()

2015-08-05 Thread Nate Chambers
could download it and try to reproduce > the problem locally? > > thanks, > > Howard > > > 2015-08-04 18:52 GMT-06:00 Nate Chambers : > >> Sanity checks pass. Both Hello and Ring.java run correctly with the >> expected program's output. >> >> Does MPI.i

Re: [OMPI users] segfault on java binding from MPI.init()

2015-08-04 Thread Nate Chambers
ion, could you try to compile the > examples/*.java codes using the mpijavac you've installed and see that > those run correctly? > I'd be just interested in the Hello.java and Ring.java? > > Howard > > > > > > > > 2015-08-04 14:34 GMT-06:00 Nate C

Re: [OMPI users] segfault on java binding from MPI.init()

2015-08-04 Thread Nate Chambers
en MPI? > > We've been doing a lot of work recently on the java bindings, etc. but > have never tried using any compilers other > than gcc when working with the java bindings. > > Thanks, > > Howard > > > 2015-08-03 17:36 GMT-06:00 Nate Chambers : > >> We&#

Re: [OMPI users] segfault on java binding from MPI.init()

2015-08-03 Thread Nate Chambers
ave > not yet been able to figure out what is going wrong. > > right after MPI_Init(), can you add > Thread.sleep(5000); > and see if it helps ? > > Cheers, > > Gilles > > > On 8/4/2015 8:36 AM, Nate Chambers wrote: > > We've been struggling with this error f

[OMPI users] segfault on java binding from MPI.init()

2015-08-03 Thread Nate Chambers
We've been struggling with this error for a while, so hoping someone more knowledgeable can help! Our java MPI code exits with a segfault during its normal operation, *but the segfault occurs before our code ever uses MPI functionality like sending/receiving. *We've removed all message calls and a