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
