If the examples didn't work for you, then something else was wrong (or there's 
some bug that we're unaware of) -- we're all able to run the examples ok.  We 
pulled Java from the 1.7.0 release because of issues with multi-dimensional 
arrays, MPI.OBJECT weirdness, ...etc.  Basic functionality, like the examples, 
should work fine.



On Jan 18, 2013, at 8:20 PM, Karos Lotfifar <foad...@gmail.com>
 wrote:

> Hi Chuck, 
> 
> No, I tried the examples but they did not work as well. Hope the issues would 
> be resolved soon.
> 
> Regards,
> Karos
> 
> On 18 Jan 2013, at 20:26, Ralph Castain <r...@open-mpi.org> wrote:
> 
>> I expect it to be in the 1.7.1 release - we just need some time to really 
>> test it and clean things up.
>> 
>> Meantime, it is available in the developer's nightly tarball, or via svn 
>> checkout.
>> 
>> 
>> On Jan 18, 2013, at 12:23 PM, Chuck Mosher <chuckmos...@yahoo.com> wrote:
>> 
>>> Ralph - I'm relying on you guys to support Java, hope it makes it back in 
>>> soon !!!
>>> 
>>> I've had no problems, by the way.
>>> 
>>> Karos - Were you able to make and run the Java examples in the 
>>> MPI_ROOT/examples directory  ?
>>> 
>>> I started with those after similar hiccups trying to get things up and 
>>> running.
>>> 
>>> Chuck Mosher
>>> JavaSeis.org
>>> 
>>> From: Ralph Castain <r...@open-mpi.org>
>>> To: Open MPI Users <us...@open-mpi.org> 
>>> Sent: Thursday, January 17, 2013 2:27 PM
>>> Subject: Re: [OMPI users] Problem with mpirun for java codes
>>> 
>>> Just as an FYI: we have removed the Java bindings from the 1.7.0 release 
>>> due to all the reported errors - looks like that code just isn't ready yet 
>>> for release. It remains available on the nightly snapshots of the 
>>> developer's trunk while we continue to debug it.
>>> 
>>> With that said, I tried your example using the current developer's trunk - 
>>> and it worked just fine.
>>> 
>>> I ran it on a single node, however. Were you running this across multiple 
>>> nodes? Is it possible that the "classes" directory wasn't available on the 
>>> remote node?
>>> 
>>> 
>>> On Jan 16, 2013, at 4:17 PM, Karos Lotfifar <foad...@gmail.com> wrote:
>>> 
>>>> Hi, 
>>>> The version that I am using is 
>>>> 
>>>> 1.7rc6 (pre-release)
>>>> 
>>>> 
>>>> Regards,
>>>> Karos
>>>> 
>>>> On 16 Jan 2013, at 21:07, Ralph Castain <r...@open-mpi.org> wrote:
>>>> 
>>>>> Which version of OMPI are you using?
>>>>> 
>>>>> 
>>>>> On Jan 16, 2013, at 11:43 AM, Karos Lotfifar <foad...@gmail.com> wrote:
>>>>> 
>>>>>> Hi,
>>>>>> 
>>>>>> I am still struggling with the installation problems! I get very strange 
>>>>>> errors. everything is fine when I run OpenMPI for C codes, but when I 
>>>>>> try to run a simple java code I get very strange error. The code is as 
>>>>>> simple as the following and I can not get it running:
>>>>>> 
>>>>>> import mpi.*;
>>>>>> 
>>>>>> class JavaMPI {
>>>>>>   public static void main(String[] args) throws MPIException {
>>>>>>     MPI.Init(args);
>>>>>>     System.out.println("Hello world from rank " + 
>>>>>>       MPI.COMM_WORLD.Rank() + " of " +
>>>>>>       MPI.COMM_WORLD.Size() );
>>>>>>     MPI.Finalize();
>>>>>>   }
>>>>>> } 
>>>>>> 
>>>>>> everything is ok with mpijavac, my java code, etc. when I try to run the 
>>>>>> code with the following command:
>>>>>> 
>>>>>> /usr/local/bin/mpijavac -d classes JavaMPI.java       --> FINE
>>>>>> /usr/local/bin/mpirun -np 2 java -cp ./classes JavaMPI  --> *ERROR*
>>>>>> 
>>>>>> I'll the following error. Could you please help me about this (As I 
>>>>>> mentioned the I can run C MPI codes without any problem ). The system 
>>>>>> specifications are:
>>>>>> 
>>>>>> JRE version: 6.0_30-b12 (java-sun-6)
>>>>>> OS: Linux 3.0.0-30-generic-pae #47-Ubuntu
>>>>>> CPU:total 4 (2 cores per cpu, 2 threads per core) family 6 model 42 
>>>>>> stepping 7, cmov, cx8, fxsr, mmx, sse, sse2, sse3, ssse3, sse4.1, 
>>>>>> sse4.2, popcnt, ht
>>>>>> 
>>>>>> 
>>>>>> 
>>>>>> 
>>>>>> ##################################################################################################################
>>>>>> #
>>>>>> # A fatal error has been detected by the Java Runtime Environment:
>>>>>> #
>>>>>> #  SIGSEGV#
>>>>>> # A fatal error has been detected by the Java Runtime Environment:
>>>>>> #
>>>>>> #  SIGSEGV (0xb) at pc=0x70e1dd12, pid=28616, tid=3063311216
>>>>>> #
>>>>>>  (0xb) at pc=0x70f61d12, pid=28615, tid=3063343984
>>>>>> #
>>>>>> # JRE version: 6.0_30-b12
>>>>>> # JRE version: 6.0_30-b12
>>>>>> # Java VM: Java HotSpot(TM) Server VM (20.5-b03 mixed mode linux-x86 )
>>>>>> # Problematic frame:
>>>>>> # C  [libmpi.so.1+0x20d12]  unsigned __int128+0xa2
>>>>>> #
>>>>>> # An error report file with more information is saved as:
>>>>>> # /home/karos/hs_err_pid28616.log
>>>>>> # Java VM: Java HotSpot(TM) Server VM (20.5-b03 mixed mode linux-x86 )
>>>>>> # Problematic frame:
>>>>>> # C  [libmpi.so.1+0x20d12]  unsigned __int128+0xa2
>>>>>> #
>>>>>> # An error report file with more information is saved as:
>>>>>> # /home/karos/hs_err_pid28615.log
>>>>>> #
>>>>>> # If you would like to submit a bug report, please visit:
>>>>>> #   http://java.sun.com/webapps/bugreport/crash.jsp
>>>>>> # The crash happened outside the Java Virtual Machine in native code.
>>>>>> # See problematic frame for where to report the bug.
>>>>>> #
>>>>>> [tulips:28616] *** Process received signal ***
>>>>>> [tulips:28616] Signal: Aborted (6)
>>>>>> [tulips:28616] Signal code:  (-6)
>>>>>> [tulips:28616] [ 0] [0xb777840c]
>>>>>> [tulips:28616] [ 1] [0xb7778424]
>>>>>> [tulips:28616] [ 2] /lib/i386-linux-gnu/libc.so.6(gsignal+0x4f) 
>>>>>> [0xb75e3cff]
>>>>>> [tulips:28616] [ 3] /lib/i386-linux-gnu/libc.so.6(abort+0x175) 
>>>>>> [0xb75e7325]
>>>>>> [tulips:28616] [ 4] 
>>>>>> /usr/lib/jvm/java-6-sun-1.6.0.30/jre/lib/i386/server/libjvm.so(+0x5dcf7f)
>>>>>>  [0xb6f6df7f]
>>>>>> [tulips:28616] [ 5] 
>>>>>> /usr/lib/jvm/java-6-sun-1.6.0.30/jre/lib/i386/server/libjvm.so(+0x724897)
>>>>>>  [0xb70b5897]
>>>>>> [tulips:28616] [ 6] 
>>>>>> /usr/lib/jvm/java-6-sun-1.6.0.30/jre/lib/i386/server/libjvm.so(JVM_handle_linux_signal+0x21c)
>>>>>>  [0xb6f7529c]
>>>>>> [tulips:28616] [ 7] 
>>>>>> /usr/lib/jvm/java-6-sun-1.6.0.30/jre/lib/i386/server/libjvm.so(+0x5dff64)
>>>>>>  [0xb6f70f64]
>>>>>> [tulips:28616] [ 8] [0xb777840c]
>>>>>> [tulips:28616] [ 9] [0xb3891548]
>>>>>> [tulips:28616] *** End of error message ***
>>>>>> [tulips:28615] *** Process received signal ***
>>>>>> [tulips:28615] Signal: Aborted (6)
>>>>>> [tulips:28615] Signal code:  (-6)
>>>>>> #
>>>>>> # If you would like to submit a bug report, please visit:
>>>>>> #   http://java.sun.com/webapps/bugreport/crash.jsp
>>>>>> # The crash happened outside the Java Virtual Machine in native code.
>>>>>> # See problematic frame for where to report the bug.
>>>>>> #
>>>>>> [tulips:28615] [ 0] [0xb778040c]
>>>>>> [tulips:28615] [ 1] [0xb7780424]
>>>>>> [tulips:28615] [ 2] /lib/i386-linux-gnu/libc.so.6(gsignal+0x4f) 
>>>>>> [0xb75ebcff]
>>>>>> [tulips:28615] [ 3] /lib/i386-linux-gnu/libc.so.6(abort+0x175) 
>>>>>> [0xb75ef325]
>>>>>> [tulips:28615] [ 4] 
>>>>>> /usr/lib/jvm/java-6-sun-1.6.0.30/jre/lib/i386/server/libjvm.so(+0x5dcf7f)
>>>>>>  [0xb6f75f7f]
>>>>>> [tulips:28615] [ 5] 
>>>>>> /usr/lib/jvm/java-6-sun-1.6.0.30/jre/lib/i386/server/libjvm.so(+0x724897)
>>>>>>  [0xb70bd897]
>>>>>> [tulips:28615] [ 6] 
>>>>>> /usr/lib/jvm/java-6-sun-1.6.0.30/jre/lib/i386/server/libjvm.so(JVM_handle_linux_signal+0x21c)
>>>>>>  [0xb6f7d29c]
>>>>>> [tulips:28615] [ 7] 
>>>>>> /usr/lib/jvm/java-6-sun-1.6.0.30/jre/lib/i386/server/libjvm.so(+0x5dff64)
>>>>>>  [0xb6f78f64]
>>>>>> [tulips:28615] [ 8] [0xb778040c]
>>>>>> [tulips:28615] [ 9] [0xb3899548]
>>>>>> [tulips:28615] *** End of error message ***
>>>>>> --------------------------------------------------------------------------
>>>>>> mpirun noticed that process rank 1 with PID 28616 on node tulips exited 
>>>>>> on signal 6 (Aborted).
>>>>>> --------------------------------------------------------------------------
>>>>>> 
>>>>>> ##################################################################################################################
>>>>>> 
>>>>>> -- 
>>>>>> Regards,
>>>>>> Karos Lotfifar _______________________________________________
>>>>>> users mailing list
>>>>>> us...@open-mpi.org
>>>>>> http://www.open-mpi.org/mailman/listinfo.cgi/users
>>>>> 
>>>>> _______________________________________________
>>>>> users mailing list
>>>>> us...@open-mpi.org
>>>>> http://www.open-mpi.org/mailman/listinfo.cgi/users
>>>> _______________________________________________
>>>> users mailing list
>>>> us...@open-mpi.org
>>>> http://www.open-mpi.org/mailman/listinfo.cgi/users
>>> 
>>> 
>>> _______________________________________________
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>>> http://www.open-mpi.org/mailman/listinfo.cgi/users
>>> 
>>> _______________________________________________
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>>> http://www.open-mpi.org/mailman/listinfo.cgi/users
>> 
>> _______________________________________________
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>> http://www.open-mpi.org/mailman/listinfo.cgi/users
> _______________________________________________
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jsquy...@cisco.com
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