[MOAB-dev] exchange tags over interface entities

[Jed Brown]

On Wed, Mar 7, 2012 at 04:23, Lorenzo Alessio Botti <ihabiamx at yahoo.it>wrote:

> Yes, my goal is to create a PETSc ghosted vector to communicate the shape
> function evaluations
> at the interface quadrature points.
>

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)?
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