Thanks, it worked. Di
On Fri, Oct 20, 2023 at 1:52 PM Satish Balay <ba...@mcs.anl.gov> wrote: > Try using the additional option --with-64-bit-blas-indices=1 > > Satish > > On Fri, 20 Oct 2023, Di Miao wrote: > > > Hi, > > > > I found that when compiled with '--with-64-bit-indices=1' option, the > > following three definitions in petscconf.h will be removed: > > > > #define PETSC_HAVE_MKL_SPARSE 1 > > #define PETSC_HAVE_MKL_SPARSE_OPTIMIZE 1 > > #define PETSC_HAVE_MKL_SPARSE_SP2M_FEATURE 1 > > > > I believe mkl can also use 64-bit indices (libmkl_intel_ilp64). I tried > to > > add ' --with-mkl_sparse=1 --with-mkl_sparse_optimize=1' into > configuration > > but does not succeed. > > > > Would I know if it is possible to use MATSEQAIJMKL matrix type in 64-bit > > mode? > > > > Regards, > > Di > > > >