[Wien] undefined function calls when linking to BLAS/LAPACK

Peter Blaha pblaha at zeus.theochem.tuwien.ac.at
Sat May 15 09:09:31 CEST 2004


> The linker options you have below point at both the ATLAS libs you compiled
> and at the slow, unoptimized liblapack_lapw.a located in <WIEN_ROOT>/SRC_lib.

The optimization of  lapack routines is not important. The standard
fortran routines provided with WIEN2k are fine. LAPACK calls itself the
blas and all time consuming steps are in blas-calls. So an optimized blas
is the important issue.

> p.s., I can't figure out what the -Vaxlib option is for, anyone know?

It is needed to resolve the   getarg  subroutine.


                                      P.Blaha
--------------------------------------------------------------------------
Peter BLAHA, Inst.f. Materials Chemistry, TU Vienna, A-1060 Vienna
Phone: +43-1-58801-15671             FAX: +43-1-58801-15698
Email: blaha at theochem.tuwien.ac.at    WWW: http://info.tuwien.ac.at/theochem/
--------------------------------------------------------------------------




More information about the Wien mailing list