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
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
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&#
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
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
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
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
>
>>>> > 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
