On Wed, May 30, 2012 at 11:32 AM, Barry Smith <bsmith at mcs.anl.gov> wrote:
> For packages that support 64 bit integers (hypre, superlu_dist, ...) the > --download-package option causes the 64 bit integer version to be built > automatically. The flag self.requires32bitint = 0 in superlu_dist.py > (for example) indicates if the package supports 64 bit int. If you build > the external package yourself you need to make sure you build the 64 bit > integer version. PETSc assumes that external packages that use > BLAS/LAPACK know what they are doing with regard to calling BLAS/LAPACK > when using 64 bit integers. > > PETSc built with 64 bit integers does not use external packages that use > 32 bit int (except BLAS/LAPACK), that is it does not convert the 64 bit int > to 32 bit (except for BLAS/LAPACK). > And MPI (obviously) and HDF5. -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.mcs.anl.gov/pipermail/petsc-users/attachments/20120530/4672f8c3/attachment.html>
