Re: [OMPI users] MPI Java bindings compile errors and missing datatype

2013-11-19 Thread Christoffer Hamberg
implementation is > MPI-3 compliant. > > The authors of the work are generating some documentation and papers on > it. For now, you can look at the MPI man pages to see the Java binding > syntax, or use the Javadoc output (that is in the trunk but may not be in > 1.7 yet). > >

[OMPI users] MPI Java bindings compile errors and missing datatype

2013-11-15 Thread Christoffer Hamberg
me to do, should I try to update the bindings or do you have any other recommendations how to get it running? Regards, Christoffer Hamberg

Re: [OMPI users] Problem running on multiple nodes with Java bindings

2013-11-11 Thread Christoffer Hamberg
That explains, thank you for the quick answer. 2013/11/11 Ralph Castain > IIRC, 1.6.5 defaults to *not* using the tree spawn. We changed it in 1.7 > series because the launch performance is so much better. > > > On Nov 11, 2013, at 8:22 AM, Christoffer Hamberg <

Re: [OMPI users] Problem running on multiple nodes with Java bindings

2013-11-11 Thread Christoffer Hamberg
I re-configured the ssh keys now and for some reason it seems to work. But what baffles me is that the same ssh configuration worked for the other installation (1.6.5) but not for this one. Thanks for the help! 2013/11/11 Reuti > Am 11.11.2013 um 10:04 schrieb Christoffer Hamb

Re: [OMPI users] Problem running on multiple nodes with Java bindings

2013-11-11 Thread Christoffer Hamberg
> One way to see if that's the problem is to launch without the tree spawn: > add > > -mca plm_rsh_no_tree_spawn 1 > > to your cmd line and see if it works. > > > > On Nov 10, 2013, at 9:24 AM, Christoffer Hamberg < > christoffer.hamb...@gmail.com> wrot

[OMPI users] Problem running on multiple nodes with Java bindings

2013-11-10 Thread Christoffer Hamberg
Hi, I'm having some strange problems running Open MPI(1.9a1r29559) with Java bindings on a Calxeda highbank ARM Server running Ubuntu 12.10 (GNU/Linux 3.5.0-43-highbank armv7l). The problem arises when I try to run a job on more than 3 nodes (I have a total of 8). Note: It's the same error for an