And a site note. I would recommend to update scalapack to 2.0.2. That version has blacs included in the installation, so you do not need to include a library yourself.
Nick 2012/10/2 Nick Papior Andersen <[email protected]> > Hi Bruce > > Such an error means that linking to the blacs library has not completed > succesfully. > Please provide your arch.make if we are to help you. > > A common error in that link step is that the blacs library is placed wrong > in the linking of libraries. Try and read the following basic introduction > to the linking step: > http://www.network-theory.co.uk/docs/gccintro/gccintro_18.html > > Furthermore know that Scalapack relies on blacs. Thus blacs should be > linked last. > > Kind regards Nick > > 2012/10/2 Bruce Allen <[email protected]> > >> >> I have tried building SIESTA using a wide variety of build procedures >> found on various websites. >> Is there a website with a build FAQ? My latest failure results in >> _blacs_gridinfo_ being reported as >> undefined in the SIESTA link. >> >> Software configuration >> UBUNTU 12.4 desktop >> ATLAS: retrieved via apt-get located now in /usr/lib/atlas >> BLAS: latest from netlib >> LAPACK: version 3.2 >> BLACS: mpiblacs and mpiblacs-patch03 >> SCALAPACK: version 1.8.0 >> SIESTA: version 3.1 >> OPENMPI: version 1.6.1 >> >> >> My test machine configuration is an AMD FX-62 dual core and 8 GB of RAM. >> I'm working to better >> understand the build process so I can build for a >> multiprocessor/multicore/multinode network configuration. >> >> >> Thank you in advance, >> >> -Bruce >> >> >> >> >> >
