Hello, You may me bumping into conflicts between the apple supplied ompi and your mpi. I use modules to force my mpi to the front of the PATH and DYLD_LIBRARY_PATH variables.
Doug Reeder On Dec 15, 2010, at 5:22 PM, Jeff Squyres wrote: > Sorry for the ginormous delay in replying here; I blame SC'10, Thanksgiving, > and the MPI Forum meeting last week... > > > On Nov 29, 2010, at 2:12 PM, David Robertson wrote: > >> I'm noticing a strange problem with Open MPI 1.4.2 on Mac OS X 10.6. We use >> both Intel Ifort 11.1 and gfortran 4.3 on the same machine and switch >> between them to test and debug code. >> >> I had runtime problems when I compiled openmpi in my usual way of no shared >> libraries so I switched to shared and it runs now. > > What problems did you have? OMPI should work fine when compiled statically. > >> However, in order for it to work with ifort I ended up needing to add the >> location of my intel compiled Open MPI libraries >> (/opt/intelsoft/openmpi/lib) to my DYLD_LIBRARY_PATH environment variable to >> to get codes to compile and/or run with ifort. > > Is this what Intel recommends for anything compiled with ifort on OS X, or is > this unique to OMPI-compiled MPI applications? > >> The problem is that adding /opt/intelsoft/openmpi/lib to DYLD_LIBRARY_PATH >> broke my Open MPI for gfortran. Now when I try to compile with mpif90 for >> gfortran it thinks it's actually trying to compile with ifort still. As soon >> as I take the above path out of DYLD_LIBRARY_PATH everything works fine. >> >> Also, when I run ompi_info everything looks right except prefix. It says >> /opt/intelsoft/openmpi rather than /opt/gfortransoft/openmpi like it should. >> It should be noted that having /opt/intelsoft/openmpi in LD_LIBRARY_PATH >> does not produce the same effect. > > I'm not quite clear on your setup, but it *sounds* like you're somehow mixing > up 2 different installations of OMPI -- one in /opt/intelsoft and the other > in /opt/gfortransoft. > > Can you verify that you're using the "right" mpif77 (and friends) when you > intend to, and so on? > > -- > Jeff Squyres > jsquy...@cisco.com > For corporate legal information go to: > http://www.cisco.com/web/about/doing_business/legal/cri/ > > > _______________________________________________ > users mailing list > us...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/users
