Todd Krause wrote: > Hi, > > Could someone please give me advice on how to resolve the following error > I get with FFTW 2.1.5? When I try to run Gadget2, a parallel cosmology > code that uses MPI and FFTW, I get > > 10:52 AM btpro:Gadget2> mpd & > [1] 457 > 10:52 AM btpro:Gadget2> mpirun -np 1 ./Gadget2 ./parameterfiles/galaxy.param > dyld: Symbol not found: _lam_mpi_float > Referenced from: /sw/lib/libsfftw_mpi.2.dylib > Expected in: flat namespace > > 10:53 AM btpro:Gadget2> mpdallexit > > The first and last lines are starting and quitting the MPI environment. > My problem was that in order to "make" Gadget2, I needed FFTW 2.1.5 with > MPI enabled, and an MPI package. I installed MPICH2 myself in /usr/local, > and the unstable fftw-mpi via Fink. The latter also installed gcc4.2 and > lammpi. Now I get Gadget2 to "make", but it won't execute. Does anyone > have any suggestions on how to fix this? > > I'm working on a MacBook Pro, and I have Xcode 2.4.1 installed -- in fact > I *reinstalled* Xcode to see if this would fix the linking problem, but to > no avail. > > Thanks for any suggestions, > Todd > > Did you reinstall Xcode _and_ rebuild Gadget2 (or any of the other packages)?
One thing to check is whether your libfftw got misbuilt. What do you get from otool -L /sw/lib/libsfftw_mpi.2.dylib ? -- Alexander K. Hansen Fink User Liaison/Documenter akh AT finkproject DOT org ------------------------------------------------------------------------- This SF.net email is sponsored by: Microsoft Defy all challenges. Microsoft(R) Visual Studio 2005. http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/ _______________________________________________ Fink-beginners mailing list Fink-beginners@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/fink-beginners
