On Fri, Nov 30, 2012 at 3:45 PM, Barry Smith <bsmith at mcs.anl.gov> wrote:
>
>    I think we can implement Mark Adam's idea of generating performance 
> information for individual kernels (multiply, dot, daxpy ?) by using the 
> XXView() code since that handles the recursive traversal  to the sub objects. 
> So MatView() with the performance viewer format would do a MatMult(),   
> KSPView() would do a axpy,  KSPView_GMRES() would do an mdot and maxpy etc. ? 
> PCMG would call the viewer recursively on the subksps etc etc etc.

Yes, we can use Viewer for top level traversal, and then the low-level
Log API for
extracting the performance info online and processing it.

   Matt

>    Barry
>



--
What most experimenters take for granted before they begin their
experiments is infinitely more interesting than any results to which
their experiments lead.
-- Norbert Wiener

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