Re: MPI Java bindings now available

2012-02-22 Thread Mahadev Konar
Great to see this Ralph. Looking forward to the Hamster patch! mahadev On Feb 22, 2012, at 2:06 PM, Ralph Castain wrote: > Many thanks to Noah for his off-list help in diagnosing the problem. There > was an undiagnosed VPATH build issue in OMPI that surfaced with the Java > bindings. This has b

Re: MPI Java bindings now available

2012-02-22 Thread Ralph Castain
Many thanks to Noah for his off-list help in diagnosing the problem. There was an undiagnosed VPATH build issue in OMPI that surfaced with the Java bindings. This has been fixed - the tarball generated tonight will include the patch. Thanks again, Noah. Ralph On Feb 22, 2012, at 12:51 PM, Noah

Re: MPI Java bindings now available

2012-02-22 Thread Noah Watkins
I have LD_LIBRARY_PATH pointing to the full OpenMPI installation, which seems to include the MPI libraries. Is that what you meant by OMPI libraries? nwatkins@kyoto:~/projects/openmpi_java/openmpi-1.7a1r25994/examples$ echo $LD_LIBRARY_PATH /home/nwatkins/projects/openmpi_java/install/lib: nwa

Re: MPI Java bindings now available

2012-02-22 Thread Ralph Castain
Hi Noah Your LD_LIBRARY_PATH has to include the path to the OMPI libraries so we can find libmpi. Did you include your $prefix/lib[64] in it? On Feb 22, 2012, at 11:02 AM, Noah Watkins wrote: > Just gave the nightly release a try and I'm getting an error: > > nwatkins@kyoto:~/projects/openmpi_

Re: MPI Java bindings now available

2012-02-22 Thread Noah Watkins
Just gave the nightly release a try and I'm getting an error: nwatkins@kyoto:~/projects/openmpi_java/openmpi-1.7a1r25994/examples$ mpirun -np 1 java Hello JAVA BINDINGS FAILED TO LOAD REQUIRED LIBRARIES My setup is on the latest Ubuntu with: 1. Built with contrib/platform/hadoop/linux 2. Compil

MPI Java bindings now available

2012-02-21 Thread Ralph Castain
Hi folks With support from EMC, several of us in the Open MPI community (including LANL, Cisco, HLRS, Oracle, and IBM) have integrated Java bindings into the Open MPI code. The new bindings are not part of a formal release as this time (will be in the upcoming 1.7 series), but can be obtained f