Speeding up Stencil Computation using Gaussian Approximations
Zafar Ahmad, Rezaul Chowdhury, Rathish Das, Pramod Ganapathi, Aaron Gregory, Y. Zhu · Society for Industrial and Applied Mathematics eBooks · 2025
Stencils are widely used in scientific and industrial computing for the simulation of physical systems. Given a multidimensional spatial grid containing initial data, these stencil patterns are applied uniformly to all cells of the grid over multiple timesteps to obtain the final data.