35 citations · 75 across the 17 of their papers we have counts for
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cs.DC2015
Reducing Parallel Communication in Algebraic Multigrid through Sparsification
Amanda Bienz, Robert D. Falgout William Gropp, Luke N. Olson +1
Algebraic multigrid (AMG) is an solution process for many large sparse linear systems. A hierarchy of progressively coarser grids is constructed that utilize compl…
math.NA2015
A Finite Element Based P3M Method for N-body Problems
Natalie N. Beams, Luke N. Olson, Jonathan B. Freund
We introduce a fast mesh-based method for computing N-body interactions that is both scalable and accurate. The method is founded on a particle-particle--particle-mesh P3M approach…