<div class="gmail_quote">On Tue, Jul 17, 2012 at 7:07 AM, Benjamin Sanderse <span dir="ltr"><<a href="mailto:B.Sanderse@cwi.nl" target="_blank">B.Sanderse@cwi.nl</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div style="word-wrap:break-word">The two processor case does not reach far enough that ksp_view gives me output. The one processor case gives me the output below.<div>I also added -mg_levels_pc_factor_shift_type nonzero, but still with the same error.</div>
</div></blockquote></div><br><div>-mg_coarse_redundant_pc_factor_shift_type nonzero</div><div><br></div><div><br></div><div>Or use -mg_coarse_pc_type svd and forget about it (provided the coarsest grid is not too big).</div>