I'm guessing that this has to do with deep, dark voodoo involved with
the run time linker.
Can you try configuring/building Open MPI with --disable-dlopen
configure option, and rebuilding your libParallel.so against the new
See if that fixes the problem for you. If it does, I can explain in
more detail (if you care).
On Sep 10, 2009, at 3:24 AM, Ashika Umanga Umagiliya wrote:
> Greetings all,
> My parallel application is build as a shared library (libParallel.so).
> (I use Debian Lenny 64bit).
> A webservice is used to dynamically load libParallel.so and inturn
> execute the parallel process .
> But during runtime I get the error :
> webservicestub: symbol lookup error:
> /usr/local/lib/openmpi/mca_paffinity_linux.so: undefined symbol:
> which I cannot figure out.I followed every 'ldd' and 'nm' seems
> everything is fine.
> So I compiled and tested my parallel code as an executable and then it
> worked fine.
> What could be the reason for this?
> Thanks in advance,
> users mailing list