-----Original Message-----
From: users-boun...@open-mpi.org
[mailto:users-boun...@open-mpi.org] On Behalf Of Aniruddha Shet
Sent: Thursday, April 13, 2006 12:13 AM
To: Open MPI Users
Subject: Re: [OMPI users] Error while loading shared libraries
The error message is coming from all nodes.
I explicitly add the path of Intel shared library to
LD_LIBRARY_PATH on my
mpiexec command, in addition to it being added in my shell
startup file.
I make a batch request to PBS. The Intel shared library is on
a common file
system across compute nodes.
----- Original Message -----
From: "Jeff Squyres (jsquyres)" <jsquy...@cisco.com>
To: "Open MPI Users" <us...@open-mpi.org>
Sent: Wednesday, April 12, 2006 11:03 PM
Subject: Re: [OMPI users] Error while loading shared libraries
> My mistake -- I missed the "orted" part of the error message.
>
> "orted" is a helper application that is intentally launched
by Open MPI
> during mpirun. What is happening is that it is not able to find the
> Intel libraries, and is therefore failing to launch.
>
> So why is it not finding the Intel shared library?
>
> - is this error message coming from a remote node?
> - is your LD_LIBRARY_PATH set for all your remote nodes?
For example,
> if you're using rsh or ssh to start processes (vs. a
resource manager
> such as SLURM or Torque), you will need to ensure that your shell
> startup files on all the nodes sets LD_LIBRARY_PATH
properly (i.e., it's
> not enough to "setenv LD_LIBRARY_PATH ...; mpirun ..." because the
> LD_LIBRARY_PATH value won't be set on all the nodes)
> - Is the Intel shared library available on all your nodes?
(you didn't
> specify if the applications that you are able to run were
on all your
> compute nodes or just on the node where you compiled them)
>
>
>> -----Original Message-----
>> From: Aniruddha Shet [mailto:s...@cse.ohio-state.edu]
>> Sent: Wednesday, April 12, 2006 12:17 PM
>> To: Open MPI Users
>> Cc: Jeff Squyres (jsquyres)
>> Subject: Re: [OMPI users] Error while loading shared libraries
>>
>> Hi,
>>
>> I am able to run non-OpenMPI MPI jobs where the MPI library
>> is built on top
>> of Intel compilers. Plus, non-MPI jobs built with Intel
>> compilers run just
>> fine. So, I am not sure how to go about fixing this.
>>
>> Thanks,
>> Aniruddha
>>
>> ----- Original Message -----
>> From: "Jeff Squyres (jsquyres)" <jsquy...@cisco.com>
>> To: "Open MPI Users" <us...@open-mpi.org>
>> Sent: Wednesday, April 12, 2006 8:30 AM
>> Subject: Re: [OMPI users] Error while loading shared libraries
>>
>>
>> > Greetings.
>> >
>> > Your logs look normal.
>> >
>> > The problem appears to be how you compiled / linked your final
>> > executable. You said that you used -static -- I don't know
>> offhand if
>> > that is a supported flag for the intel compiler or not.
>> Did you *link*
>> > with -static, or just *compile* with it?
>> >
>> > Try running "ldd" on your executable -- it will show which shared
>> > libraries your executable links against.
>> >
>> > I *think* that libcprts.so is a library internal to the
>> Inter compiler
>> > -- so even if icc supports "-static", this library may be
>> exempted...?
>> > (that's a total guess -- I'm not familiar with the
internals of the
>> > Intel compilers) If this is the case, you might try
installing the
>> > Intel compiler run-time libraries on all your nodes (this seems
>> > unattractive, though).
>> >
>> > Regardless, I don't think that this is an MPI problem --
>> you might want
>> > to try playing around with compiling some simple [non-MPI]
>> "hello world"
>> > applications with your Intel compiler to figure out how
to compile
>> > things statically.
>> >
>> >
>> > > -----Original Message-----
>> > > From: users-boun...@open-mpi.org
>> > > [mailto:users-boun...@open-mpi.org] On Behalf Of Aniruddha Shet
>> > > Sent: Monday, April 10, 2006 10:06 PM
>> > > To: us...@open-mpi.org
>> > > Subject: [OMPI users] Error while loading shared libraries
>> > >
>> > > Hi,
>> > >
>> > > I have built OpenMPI using ifort and icc Intel compilers
>> > > with --enable-static --disable-shared options. I compile
>> my job using
>> > > OpenMPI wrapper compilers, additionally with -static option.
>> > > When I run the
>> > > job, I get the error 'orted:error while loading shared
libraries:
>> > > libcprts.so.5: cannot open shared object file: No such file
>> > > or directory'. I
>> > > also have the path of Intel compiler libraries in
>> > > LD_LIBRARY_PATH. Please
>> > > find attached a tar file having config.log and
ompi_info output.
>> > >
>> > > Thanks,
>> > > Aniruddha
>> > > --------------------------------------------------------------
>> > > --------------------
>> > > Aniruddha Shet | Project webpage:
>> > > http://forge-fre.ornl.gov/molar/index.html
>> > > Graduate Research Associate | Project webpage:
>> www.cs.unm.edu/~fastos
>> > > Dept. of Comp. Sci. & Engg | Personal webpage:
>> > > www.cse.ohio-state.edu/~shet
>> > > The Ohio State University | Office: DL 474
>> > > 2015 Neil Avenue | Phone: +1 (614) 292 7036
>> > > Columbus OH 43210-1277 | Cell: +1 (614) 446 1630
>> > > --------------------------------------------------------------
>> > > --------------------
>> > >
>> >
>> > _______________________________________________
>> > users mailing list
>> > us...@open-mpi.org
>> > http://www.open-mpi.org/mailman/listinfo.cgi/users
>> >
>> >
>>
>
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