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09/11/2023
Analysis of Randomized Householder-Cholesky QR Factorization with Multisketching
CholeskyQR2 and shifted CholeskyQR3 are two state-of-the-art algorithms ...
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04/10/2023
An Experimental Study of Two-Level Schwarz Domain Decomposition Preconditioners on GPUs
The generalized Dryja–Smith–Widlund (GDSW) preconditioner is a two-level...
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09/02/2021
A Study of Mixed Precision Strategies for GMRES on GPUs
Support for lower precision computation is becoming more common in accel...
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05/16/2021
Experimental Evaluation of Multiprecision Strategies for GMRES on GPUs
Support for lower precision computation is becoming more common in accel...
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04/02/2021
Low-Synch Gram-Schmidt with Delayed Reorthogonalization for Krylov Solvers
The parallel strong-scaling of Krylov iterative methods is largely deter...
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04/02/2021
Two-Stage Gauss–Seidel Preconditioners and Smoothers for Krylov Solvers on a GPU cluster
Gauss-Seidel (GS) relaxation is often employed as a preconditioner for a...
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03/22/2021
Kokkos Kernels: Performance Portable Sparse/Dense Linear Algebra and Graph Kernels
As hardware architectures are evolving in the push towards exascale, dev...
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07/13/2020
