El 11/11/2011, a las 12:21, Konstantinos Kontzialis escribi?: > Dear Jose, > > I do this > > ./configure --with-debugging=1 --with-mpi-dir=/usr/lib64/mpich2/bin \ > > --with-shared-libraries \ > > --with-large-file-io=1 \ > > --with-precision=__float128 \ > > --with-blacs=1 --download-f2cblaslapack=yes \ > > --with-plapack=1 --download-plapack=yes \ > > --with-scalapack=1 --download-scalapack=yes \ > > --with-superlu=1 --download-superlu=yes \ > > --with-superlu_dist=1 --download-superlu_dist=yes \ > > --with-ml=1 --download-ml=yes \ > > --with-umfpack=1 --download-umfpack=yes \ > > --with-sundials=1 --download-sundials=1 \ > > --with-parmetis=1 --download-parmetis=1 \ > > --with-hypre=1 --download-hypre=1 > > and I get : > > =============================================================================== > Configuring PETSc to compile on your system > =============================================================================== > TESTING: checkLib from > config.packages.BlasLapack(config/BuildSystem/config/packages/Bla******************************************************************************* > UNABLE to CONFIGURE with GIVEN OPTIONS (see configure.log for > details): > ------------------------------------------------------------------------------- > --download-f2cblaslapack libraries cannot be used > ******************************************************************************* > > What should I do?
I forgot to mention that external packages do not support __float128. If you really want to use __float128 it is only possible with plain PETSc. For configuration problems it is better to send configure.log to petsc-maint. Jose
