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math.NA2021
Experimental Evaluation of Multiprecision Strategies for GMRES on GPUs
Jennifer A. Loe, Christian A. Glusa, Ichitaro Yamazaki +2
Support for lower precision computation is becoming more common in accelerator hardware due to lower power usage, reduced data movement and increased computational performance. How…
math.NA2019
Polynomial Preconditioned GMRES to Reduce Communication in Parallel Computing
Jennifer A. Loe, Heidi K. Thornquist, Erik G. Boman
Polynomial preconditioning with the GMRES minimal residual polynomial has the potential to greatly reduce orthogonalization costs, making it useful for communication reduction. We…