A Hermite-like basis minimizes neighbor data access in matrix-free DG SIP operators to one value and one derivative per neighbor on hexahedral elements via Jacobi roots and tensor products.
Solomonoff , A fast algorithm for spectral differentiation , J
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A Hermite-like basis for faster matrix-free evaluation of interior penalty discontinuous Galerkin operators
A Hermite-like basis minimizes neighbor data access in matrix-free DG SIP operators to one value and one derivative per neighbor on hexahedral elements via Jacobi roots and tensor products.