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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.DC2023
Safe, Seamless, And Scalable Integration Of Asynchronous GPU Streams In PETSc
Jacob Faibussowitsch, Mark F. Adams, Richard Tran Mills +2
Leveraging Graphics Processing Units (GPUs) to accelerate scientific software has proven to be highly successful, but in order to extract more performance, GPU programmers must ove…