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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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04/25/2023
Jet: Multilevel Graph Partitioning on GPUs
The multilevel heuristic is the dominant strategy for high-quality seque...
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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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06/30/2021
Parallel Graph Coloring Algorithms for Distributed GPU Environments
Graph coloring is often used in parallelizing scientific computations th...
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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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05/02/2021
Sphynx: a parallel multi-GPU graph partitioner for distributed-memory systems
Graph partitioning has been an important tool to partition the work amon...
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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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07/13/2020
A Survey of Numerical Methods Utilizing Mixed Precision Arithmetic
Within the past years, hardware vendors have started designing low preci...
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05/25/2020
On Optimal Partitioning For Sparse Matrices In Variable Block Row Format
The Variable Block Row (VBR) format is an influential blocked sparse mat...
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06/28/2019
Polynomial Preconditioned GMRES to Reduce Communication in Parallel Computing
Polynomial preconditioning with the GMRES minimal residual polynomial ha...
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08/24/2018
Asynchronous One-Level and Two-Level Domain Decomposition Solvers
Parallel implementations of linear iterative solvers generally alternate...
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12/20/2017