Am 25.11.2013 um 14:25 schrieb Meredith, Karl:

> I do have these two environment variables set:
> 
> LD_LIBRARY_PATH=/Users/meredithk/tools/openmpi/lib

On a Mac it should DYLD_LIBRARY_PATH - and there are *.dylib files in your 
/Users/meredithk/tools/openmpi/lib?

-- Reuti


> PATH=/Users/meredithk/tools/openmpi/bin
> 
> Running mpirun seems to work fine with a simple command, like hostname:
> 
> $ )mpirun -n 2 hostname
> meredithk-mac.corp.fmglobal.com
> meredithk-mac.corp.fmglobal.com
> 
> I am trying to run the simple hello_cxx example from the openmpi 
> distribution, compiled as such:
> mpic++ -g    hello_cxx.cc   -o hello_cxx
> 
> It compiles fine, without warning or error.  However, when I go to run the 
> example, it stalls on the MPI::Init() command:
> mpirun -np 1 hello_cxx
> It never errors out or crashes.  It simply hangs.
> 
> I am using the same mpic++ and mpirun version:
> $ )which mpirun
> /Users/meredithk/tools/openmpi/bin/mpirun
> 
> $ )which mpic++
> /Users/meredithk/tools/openmpi/bin/mpic++
> 
> Not quite sure what else to check.
> 
> Karl
> 
> 
> On Nov 23, 2013, at 5:29 PM, Ralph Castain <r...@open-mpi.org> wrote:
> 
>> Strange - I run on Mavericks now without problem. Can you run "mpirun -n 1 
>> hostname"?
>> 
>> You also might want to check your PATH and LD_LIBRARY_PATH to ensure you 
>> have the prefix where you installed OMPI 1.6.5 at the front. Mac distributes 
>> a very old version of OMPI with its software and you don't want to pick it 
>> up by mistake.
>> 
>> 
>> On Nov 22, 2013, at 1:45 PM, Meredith, Karl <karl.mered...@fmglobal.com> 
>> wrote:
>> 
>>> I recently upgraded my 2013 Macbook Pro (Retina display) from 10.8 to 10.9. 
>>>  I downloaded and installed openmpi-1.6.5 and compiled it with gcc 4.8 (gcc 
>>> installed from macports).  
>>> openmpi compiled and installed without error.
>>> 
>>> However, when I try to run any of the example test cases, the code gets 
>>> stuck inside the first MPI::Init() call and never returns.
>>> 
>>> Any thoughts on what might be going wrong?
>>> 
>>> The same install on OS 10.8 works fine and the example test cases run 
>>> without error.
>>> 
>>> Karl
>>> 
>>> _______________________________________________
>>> users mailing list
>>> us...@open-mpi.org
>>> http://www.open-mpi.org/mailman/listinfo.cgi/users
>> 
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> 
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