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math.NA2022
Using Mixed Precision in Low-Synchronization Reorthogonalized Block Classical Gram-Schmidt
Eda Oktay, Erin Carson
Using lower precision in algorithms can be beneficial in terms of reducing both computation and communication costs. Motivated by this, we aim to further the state-of-the-art in de…
math.NA2022
Mixed Precision GMRES-based Iterative Refinement with Recycling
Eda Oktay, Erin Carson
With the emergence of mixed precision capabilities in hardware, iterative refinement schemes for solving linear systems have recently been revisited and reanalyzed in the co…