<div class="gmail_quote">On Wed, Mar 7, 2012 at 04:23, Lorenzo Alessio Botti <span dir="ltr"><<a href="mailto:ihabiamx@yahoo.it">ihabiamx@yahoo.it</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div>Yes, my goal is to create a PETSc ghosted vector to communicate the shape function evaluations</div><div>at the interface quadrature points. </div></blockquote></div><br><div>Okay, and you need both values to solve the resulting Riemann problem redundantly with only one communication round (as opposed to designating an owner for each quadrature point, gathering from both sides, solving the Riemann problem non-redundantly, and broadcasting the result)?</div>