StructMG, a structured algebraic multigrid preconditioner with multi-dimensional coarsening and generated Galerkin kernels, beat hypre's SMG, PFMG, SysPFMG, and BoomerAMG in time-to-solution on all six test problems.
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StructMG: A Fast and Scalable Structured Algebraic Multigrid
StructMG, a structured algebraic multigrid preconditioner with multi-dimensional coarsening and generated Galerkin kernels, beat hypre's SMG, PFMG, SysPFMG, and BoomerAMG in time-to-solution on all six test problems.