2 papers
cs.DC2026
A Natively Blocked, Device-Resident Algebraic Multigrid GPU Path in PETSc
Mark F. Adams
Smoothed-aggregation algebraic multigrid (AMG) is widely used for the linear systems arising from finite-element discretizations of vector PDEs such as elasticity, but its GPU impl…
cs.MS2024
PETSc/TAO Developments for GPU-Based Early Exascale Systems
Richard Tran Mills, Mark Adams, Satish Balay +9
The Portable Extensible Toolkit for Scientific Computation (PETSc) library provides scalable solvers for nonlinear time-dependent differential and algebraic equations and for numer…