This isn't quit enough information to figure out what's going on. Can you provide all the information listed here:
http://www.open-mpi.org/community/help/ On Sep 13, 2013, at 7:43 PM, amirreza Hashemi <hashemi_amirr...@yahoo.com> wrote: > Hi All, > > I have a problem to add a MPI library libmpi_cxx.so.1 to code which I am > workign on it, I export the library to LD_LIBRARY_PATH. But whenever I do > this, I get this error: > Fatal error in MPI_Comm_dup: Invalid communicator, error stack: > MPI_Comm_dup(168): MPI_Comm_dup(comm=0x0, new_comm=0x7fff39826eac) failed > MPI_Comm_dup(96).: Invalid communicator > > It might be possible that I have several openmpi in my linux machine and the > code could not recognize right one. I just have this library in these two > path: /usr/lib64/openmpi/lib/ and /usr/local/lib/, but none of them is not > working in my case. Installed openmpi in my machine is > openmpi-1.5.4-3.fc16.x86_64 and I am working with Fedora. > Does anybody can help me to figure out this problem? > > Thanks, > Ami > _______________________________________________ > users mailing list > us...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/users -- Jeff Squyres jsquy...@cisco.com For corporate legal information go to: http://www.cisco.com/web/about/doing_business/legal/cri/
