<div class="gmail_quote">On Fri, Dec 9, 2011 at 08:06, Alexander Grayver <span dir="ltr"><<a href="mailto:agrayver@gfz-potsdam.de">agrayver@gfz-potsdam.de</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">
Why?</blockquote></div><br><div>Usually poor parallel scalability and unreliable convergence properties. But sometimes it works well enough.</div><div><br></div><div>-pc_type hypre -pc_hypre_type euclid</div><div><br></div>
<div>OR</div><div><br></div><div>-pc_type hypre -pc_hypre_type pilut</div>