<div class="gmail_quote">On Fri, Oct 21, 2011 at 15:54, Dominik Szczerba <span dir="ltr"><<a href="mailto:dominik@itis.ethz.ch">dominik@itis.ethz.ch</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">
<div id=":20s">The one that was downloaded automatically during configuration, which<br>
is ParMetis-3.2.0-p1</div></blockquote></div><br><div>If I remember correctly, the problem is that ParMetis frequently crashes when called with empty subdomains. If it was working for you before, you were probably just lucky.</div>
<div><br></div><div>The best fix is to have the bug/limitation fixed upstream, but barring that, we should build a subcommunicator of suitable size, migrate the graph to that subcomm, call ParMetis from there, and migrate the new partition back to the original comm.</div>