On Thu, Jun 20, 2013 at 10:24 PM, Harshad Sahasrabudhe <hsaha...@purdue.edu>wrote:
> Hi, > > I'm trying to run the SLEPc Eigensolver on a machine with CPUs & GPUs. I > found that a package called MAGMA implements LAPACK functions on > heterogeneous systems (CPU + GPU). MAGMA has functions very similar to > LAPACK so that we can go and replace a call to a LAPACK function with a > call to a MAGMA function. > > Now my question is, where can I apply such a hack inside SLEPc/PETSc so > that the Eigensolver in SLEPc actually uses MAGMA functions instead of > LAPACK functions? I'm using the PETSc 3.3-p6 and SLEPc 3.3-p3 versions. > > Any help would be greatly appreciated! > You need to do this in PETSc configure. Use --with-f-blas-lapack-lib=[<MAGMA libs>]. We have never tried this, so I don't know if they obey the entire interface. Thanks > Thanks and Regards, > Harshad > -- What most experimenters take for granted before they begin their experiments is infinitely more interesting than any results to which their experiments lead. -- Norbert Wiener
