525 citations · 1.2k across the 24 of their papers we have counts for
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cs.MS2019★ 38 cited
PCPATCH: software for the topological construction of multigrid relaxation methods
Patrick E. Farrell, Matthew G. Knepley, Lawrence Mitchell +1
Effective relaxation methods are necessary for good multigrid convergence. For many equations, standard Jacobi and Gauß-Seidel are inadequate, and more sophisticated space decompos…
cs.MS2019★ 17 cited
A study of vectorization for matrix-free finite element methods
Tianjiao Sun, Lawrence Mitchell, Kaushik Kulkarni +3
Vectorization is increasingly important to achieve high performance on modern hardware with SIMD instructions. Assembly of matrices and vectors in the finite element method, which…