[petsc-dev] SuperLU link error on BGP FEN

[Satish Balay]

I'll attempt a build and see how it goes..

satish

On Thu, 2 Dec 2010, Matthew Knepley wrote:

> We always always always always need configure.log.
> 
>     Matt
> 
> On Thu, Dec 2, 2010 at 8:41 AM, John R. Cary <cary at txcorp.com> wrote:
> 
> > I am trying to link facets on a FEN of surveyor.alcf.anl.gov.  It ends
> > with the error,
> >
> > /gpfs/home/projects/facets/surveyor/contrib-xlc-9.0/petsc-3.1-p4-ser/lib/libsuperlu_4.0.a(dldperm.o):
> > In function `dldperm':
> > /gpfs/home/cary/facetspkgs/builds/petsc-3.1-p4/ser/externalpackages/SuperLU_4.0/SRC/dldperm.c:127:
> > undefined reference to `mc64id_'
> > /gpfs/home/cary/facetspkgs/builds/petsc-3.1-p4/ser/externalpackages/SuperLU_4.0/SRC/dldperm.c:134:
> > undefined reference to `mc64ad_'
> >
> > which indicates that the SuperLU compiled with PETSc did
> > not get the fortran underscoring flag correct (which should
> > be no underscore with xlf).  nm shows
> >
> > login1.surveyor$ nm
> > /gpfs/home/projects/facets/surveyor/contrib-xlc-9.0/petsc-3.1-p4-ser/lib/libsuperlu_4.0.a
> > | grep mc64
> >                 U mc64ad_
> >                 U mc64id_
> > mc64ad.o:
> > 0000000000000018 D mc64ad
> > 0000000000000030 D mc64bd
> > 0000000000000048 D mc64dd
> > 0000000000000060 D mc64ed
> > 0000000000000078 D mc64fd
> > 0000000000000000 D mc64id
> > 00000000000000c0 D mc64qd
> > 0000000000000090 D mc64rd
> > 00000000000000a8 D mc64sd
> > 00000000000000d8 D mc64ud
> > 00000000000000f0 D mc64wd
> >                 U mc64ad_
> >                 U mc64id_
> >
> > that the underscored symbol is being called, but the
> > underscore-free symbol is what was defined.
> >
> > My PETSc configure line was
> >
> > #!/bin/sh
> > /gpfs/home/cary/facetspkgs/builds-surveyor-xlc/facetspkgs/petsc-3.1-p4/ser/configure
> > \
> >  --prefix=/gpfs/home/projects/facets/surveyor/contrib-xlc-9.0/petsc-3.1-p4-ser
> > \
> >  --with-mpi=0 \
> >  --with-debugging=0 \
> >  --with-x=0 \
> >  --with-cc='xlc_r' \
> >  --with-cxx='xlC_r' \
> >  --with-fc='xlf_r' \
> >  --COPTFLAGS='-O2 -g' \
> >  --download-superlu \
> >  --with-lapack-lib=/home/projects/facets/intrepid/contrib/lapack-ser/lib/liblapack.a
> > \
> >  --with-blas-lib=/home/projects/facets/intrepid/contrib/lapack-ser/lib/libblas.a
> > \
> >  PETSC_DIR=/gpfs/home/cary/facetspkgs/builds-surveyor-xlc/facetspkgs/petsc-3.1-p4/ser
> > \
> >  PETSC_ARCH=facets-ser \
> >  --CFLAGS='-q64 -qlanglvl=redefmac' \
> >  --CXXFLAGS='-q64 -qlanglvl=redefmac' \
> >  --FFLAGS='-q64 -qextname=flush' \
> >  --with-shared=1
> >
> > so I think that PETSc had enough info to figure out the underscoring.
> > Perhaps this is a bug.
> >
> > But regardless, is there a workaround?
> >
> > Thx....John
> >
> 
> 
> 
>