On Mon, 12 Feb 2007, Ben Tay wrote: > Hi Satish, > > I've installed superlu. I issued the command ./a.out -mat_type > superlu -ksp_type preonly -pc_type lu and it just hanged there.
Did you install superlu separately? Sugest installing with PETSc configure option '--download-superlu=1. > Is it because I had install it with mpich? No - its because superlu includes some blas code - that will hang if compiled 'with -O' - esp with intel compilers. PETSc configure handles this correctly. > I also wanted to try umfpack and plapack. Is it similar? > Btw, plapack 's option isn't in pg 82 of the manual. I believe plapack is for parallel dense usage - so perhaps its not appropriate for your usage.. Satish
