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 been fixed - the tarball generated tonight will include > the patch. > > Thanks again, Noah. > Ralph > > On Feb 22, 2012, at 12:51 PM, Noah Watkins wrote: > >> 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 >> $LD_LIBRARY_PATH >> /home/nwatkins/projects/openmpi_java/install/lib: >> >> nwatkins@kyoto:~/projects/openmpi_java/openmpi-1.7a1r25994/examples$ ls -l >> /home/nwatkins/projects/openmpi_java/install/lib >> total 19372 >> -rwxr-xr-x 1 nwatkins nwatkins 1027 2012-02-22 09:49 libmca_common_sm.la >> lrwxrwxrwx 1 nwatkins nwatkins 25 2012-02-22 09:49 libmca_common_sm.so >> -> libmca_common_sm.so.0.0.0 >> lrwxrwxrwx 1 nwatkins nwatkins 25 2012-02-22 09:49 >> libmca_common_sm.so.0 -> libmca_common_sm.so.0.0.0 >> -rwxr-xr-x 1 nwatkins nwatkins 77835 2012-02-22 09:49 >> libmca_common_sm.so.0.0.0 >> -rwxr-xr-x 1 nwatkins nwatkins 1140 2012-02-22 09:49 libmpi_java.la >> lrwxrwxrwx 1 nwatkins nwatkins 20 2012-02-22 09:49 libmpi_java.so -> >> libmpi_java.so.0.0.0 >> lrwxrwxrwx 1 nwatkins nwatkins 20 2012-02-22 09:49 libmpi_java.so.0 -> >> libmpi_java.so.0.0.0 >> -rwxr-xr-x 1 nwatkins nwatkins 393888 2012-02-22 09:49 libmpi_java.so.0.0.0 >> -rwxr-xr-x 1 nwatkins nwatkins 1051 2012-02-22 09:49 libmpi.la >> lrwxrwxrwx 1 nwatkins nwatkins 15 2012-02-22 09:49 libmpi.so -> >> libmpi.so.0.0.0 >> lrwxrwxrwx 1 nwatkins nwatkins 15 2012-02-22 09:49 libmpi.so.0 -> >> libmpi.so.0.0.0 >> -rwxr-xr-x 1 nwatkins nwatkins 12002747 2012-02-22 09:49 libmpi.so.0.0.0 >> -rwxr-xr-x 1 nwatkins nwatkins 1003 2012-02-22 09:49 libompitrace.la >> lrwxrwxrwx 1 nwatkins nwatkins 21 2012-02-22 09:49 libompitrace.so -> >> libompitrace.so.0.0.0 >> lrwxrwxrwx 1 nwatkins nwatkins 21 2012-02-22 09:49 libompitrace.so.0 >> -> libompitrace.so.0.0.0 >> -rwxr-xr-x 1 nwatkins nwatkins 86113 2012-02-22 09:49 >> libompitrace.so.0.0.0 >> -rwxr-xr-x 1 nwatkins nwatkins 1081 2012-02-22 09:49 libopen-pal.la >> lrwxrwxrwx 1 nwatkins nwatkins 20 2012-02-22 09:49 libopen-pal.so -> >> libopen-pal.so.0.0.0 >> lrwxrwxrwx 1 nwatkins nwatkins 20 2012-02-22 09:49 libopen-pal.so.0 -> >> libopen-pal.so.0.0.0 >> -rwxr-xr-x 1 nwatkins nwatkins 2493981 2012-02-22 09:49 libopen-pal.so.0.0.0 >> -rwxr-xr-x 1 nwatkins nwatkins 1081 2012-02-22 09:49 libopen-rte.la >> lrwxrwxrwx 1 nwatkins nwatkins 20 2012-02-22 09:49 libopen-rte.so -> >> libopen-rte.so.0.0.0 >> lrwxrwxrwx 1 nwatkins nwatkins 20 2012-02-22 09:49 libopen-rte.so.0 -> >> libopen-rte.so.0.0.0 >> -rwxr-xr-x 1 nwatkins nwatkins 4695012 2012-02-22 09:49 libopen-rte.so.0.0.0 >> -rw-r--r-- 1 nwatkins nwatkins 27260 2012-02-22 09:49 mpi.jar >> drwxrwxr-x 2 nwatkins nwatkins 12288 2012-02-22 09:49 openmpi >> drwxrwxr-x 2 nwatkins nwatkins 4096 2012-02-22 09:49 pkgconfig >> >> On Feb 22, 2012, at 10:25 AM, Ralph Castain wrote: >> >>> Hi Noah >>> >>> Your LD_LIBRARY_PATH has to include the path to the OMPI libraries so we >>> can find libmpi. Did you include your $prefix/lib[64] in it? >>> >>> On Feb 22, 2012, at 11:02 AM, Noah Watkins wrote: >>> >>>> Just gave the nightly release a try and I'm getting an error: >>>> >>>> nwatkins@kyoto:~/projects/openmpi_java/openmpi-1.7a1r25994/examples$ >>>> 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. Compiled example with mpijavac >>>> 3. LD_LIBRARY_PATH set to /mpi/java/install/lib >>>> >>>> Looks like Java is loading libmpi_java successfully, and something is >>>> going awry with the library magic in mpi_MPI.c:loadGlobalLibraries() >>>> >>>> Thanks, >>>> Noah >>>> >>>> On Feb 21, 2012, at 3:05 PM, Ralph Castain wrote: >>>> >>>>> 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 from >>>>> the Open MPI web site at: >>>>> >>>>> http://www.open-mpi.org/nightly/trunk/ >>>>> >>>>> Instructions on how to build the binding support, build and run >>>>> applications, etc. can be found in our FAQ section: >>>>> >>>>> http://www.open-mpi.org/faq/?category=java >>>>> >>>>> Please feel free to post questions and bug reports to the OMPI User >>>>> mailing list: >>>>> >>>>> http://www.open-mpi.org/community/lists/ompi.php >>>>> >>>>> >>>>> I hope to release a version of Hamster in the not-too-distant future, >>>>> once I finally get the 0.23 Hadoop release branch to successfully build >>>>> and run on at least one of my machines (I've given up on the trunk). :-/ >>>>> >>>>> Ralph >>>>> >>>> >>> >> >
