<div dir="ltr"><div class="gmail_extra">Cory</div><div class="gmail_extra"><br></div><div class="gmail_extra">The root of the problem is this:</div><div class="gmail_extra"><br><div class="gmail_quote">On Thu, Dec 22, 2016 at 3:50 PM, Cory Chu <span dir="ltr"><<a href="mailto:cory.yk.chu@gmail.com" target="_blank">cory.yk.chu@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">TAT/Slab can only be used if there is a single local component per MPI process</blockquote></div><br>The thorn TAT/Slab has certain limitations, and these require that a certain minimum number of MPI processes is used, so that certain operations can occur simultaneously. If you increase the number of MPI processes the error should go away.</div><div class="gmail_extra"><br></div><div class="gmail_extra">-erik<br clear="all"><div><br></div>-- <br><div class="gmail_signature" data-smartmail="gmail_signature">Erik Schnetter <<a href="mailto:schnetter@cct.lsu.edu" target="_blank">schnetter@cct.lsu.edu</a>><br><a href="http://www.perimeterinstitute.ca/personal/eschnetter/" target="_blank">http://www.perimeterinstitute.ca/personal/eschnetter/</a></div>
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