Kyunghoon, the error messages say petsc-3.1p8, but the configure line makes it look like you are trying to use petsc-3.2. Which is it? I assume that Roy reproduced with a clean petsc-3.2/slepc-3.2 configuration.
Jose, do you know what is causing this error? On Tue, Nov 1, 2011 at 13:28, Roy Stogner <[email protected]> wrote: > > We're testing SLEPc + complex now, and seeing the same IPNorm error. > > The problem seems to be some issue with the default iterative solvers > we tell SLEPc to use; it looks like for some reason they're getting a > "norm" of their initial random starting vector that isn't a > non-negative real number. I'm not sure how this would happen, though > a Google search suggests that we're not the first people to run into > this IPNorm error when doing a generalized eigenproblem. > > Running with LIBMESH_OPTIONS="-eps_type lapack" comes up with results; > I presume that's switching to a direct solver. > > This probably isn't SLEPc's fault, but if you're doing eigen problems > with complex-valued PDEs then you might want to ask them about this > issue anyway; I don't know enough about our SLEPc interface or about > the various methods they have available to advise you on which to use. > > For now I'm going to put "-eps_type lapack" in our ex17 Makefile just > to get it passing tests; however if you learn more about what we might > be doing wrong that's confusing their Arnoldi solver then I'd > appreciate hearing about it. > > Thanks, > --- > Roy > > On Thu, 27 Oct 2011, Roy Stogner wrote: > > > What options did you use to configure libMesh? > > > > I'll see if I can reproduce this. We currently have --enable-complex > > BuildBot tests and --enable-slepc tests but I don't think we're > > testing the combination of the two... > > --- > > Roy > > > > On Fri, 28 Oct 2011, Kyunghoon Lee wrote: > > > >> Hi all, > >> > >> I compiled petsc with complex variable support using the following > options: > >> > >> ./configure --prefix=/Users/aeronova/ > >> Development/local/lib64/petsc/petsc-3.2-p4 --download-mpich=1 > >> --download-blacs=1 --download-parmetis=1 --download-scalapack=1 > >> --download-mumps=1 --with-scalar-type=complex --with-clanguage=cxx > >> > >> Then, rebuild slepc & libmesh (svn version). As I test libmesh with > >> examples, I got an error for ex17 (plz see the below). I'd appreciate > if > >> someone could help me with this problem. (ex7, complex variable > example, > >> seemed ok, though there were a couple of warnings such as WARNING! There > >> are > >> options you set that were not used!, WARNING! could be spelling mistake, > >> etc!, Option left: name:-f value: .5) > >> > >> > >> [0]PETSC ERROR: --------------------- Error Message > >> ------------------------------------ > >> [0]PETSC ERROR: IPNorm: The inner product is not well defined! > >> [0]PETSC ERROR: > >> ------------------------------------------------------------------------ > >> [0]PETSC ERROR: Petsc Release Version 3.1.0, Patch 8, Thu Mar 17 > 13:37:48 > >> CDT 2011 > >> [0]PETSC ERROR: See docs/changes/index.html for recent updates. > >> [0]PETSC ERROR: See docs/faq.html for hints about trouble shooting. > >> [0]PETSC ERROR: See docs/index.html for manual pages. > >> [0]PETSC ERROR: > >> ------------------------------------------------------------------------ > >> [0]PETSC ERROR: ./ex17-dbg on a darwin10. named spike.local by aeronova > Fri > >> Oct 28 05:13:59 2011 > >> [0]PETSC ERROR: Libraries linked from > >> /Users/aeronova/Development/local/lib64/petsc/petsc-3.1-p8/lib > >> [0]PETSC ERROR: Configure run at Fri Oct 28 04:12:19 2011 > >> [0]PETSC ERROR: Configure options > >> --prefix=/Users/aeronova/Development/local/lib64/petsc/petsc-3.1-p8 > >> --download-mpich=1 --download-blacs=1 --download-parmetis=1 > >> --download-scalapack=1 --download-mumps=1 --with-scalar-type=complex > >> --with-clanguage=cxx > >> [0]PETSC ERROR: > >> ------------------------------------------------------------------------ > >> [0]PETSC ERROR: IPNorm() line 70 in src/ip/ipdot.c > >> [0]PETSC ERROR: IPOrthogonalize() line 338 in src/ip/iporthog.c > >> [0]PETSC ERROR: EPSGetStartVector() line 1487 in > src/eps/interface/solve.c > >> [0]PETSC ERROR: EPSSolve_ARNOLDI() line 387 in > >> src/eps/impls/krylov/arnoldi/arnoldi.c > >> [0]PETSC ERROR: EPSSolve() line 146 in src/eps/interface/solve.c > >> [0]PETSC ERROR: User provided function() line 488 in > >> "unknowndirectory/"src/solvers/slepc_eigen_solver.C > >> application called MPI_Abort(comm=0x84000000, 1) - process 0[unset]: > >> aborting job: > >> application called MPI_Abort(comm=0x84000000, 1) - process 0 > >> make[2]: *** [run] Error 1 > >> make[1]: *** [run] Error 1 > >> make: *** [run_examples] Error 2 > >> > >> > ------------------------------------------------------------------------------ > >> The demand for IT networking professionals continues to grow, and the > >> demand for specialized networking skills is growing even more rapidly. > >> Take a complimentary Learning@Cisco Self-Assessment and learn > >> about Cisco certifications, training, and career opportunities. > >> http://p.sf.net/sfu/cisco-dev2dev > >> _______________________________________________ > >> Libmesh-users mailing list > >> [email protected] > >> https://lists.sourceforge.net/lists/listinfo/libmesh-users > >> > >> > > > > > ------------------------------------------------------------------------------ > RSA® Conference 2012 > Save $700 by Nov 18 > Register now! > http://p.sf.net/sfu/rsa-sfdev2dev1 > _______________________________________________ > Libmesh-users mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/libmesh-users > ------------------------------------------------------------------------------ RSA® Conference 2012 Save $700 by Nov 18 Register now! http://p.sf.net/sfu/rsa-sfdev2dev1 _______________________________________________ Libmesh-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/libmesh-users
