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<div class="">“overallocating” is exactly what we can live on at the moment, as long as it is easier to work with coloring on dmstag. </div>
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<div class="">So it sounds like if we can provide a preallocated matrix with a proper stencil through DMCreateMatrix, then it should work with dmstag and coloring already. Most APIs are already there.</div>
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<div class="">Qi</div>
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<div class="">On Dec 13, 2021, at 12:13 PM, Matthew Knepley <<a href="mailto:knepley@gmail.com" class="">knepley@gmail.com</a>> wrote:</div>
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Yes, and would not handle higher order stencils.I think the overallocating is livable for the first imeplementation.</div>
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