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03/16/2022
Convergence Acceleration of Preconditioned CG Solver Based on Error Vector Sampling for a Sequence of Linear Systems
In this paper, we focus on solving a sequence of linear systems with an ...
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10/27/2021
Performance prediction of massively parallel computation by Bayesian inference
A performance prediction method for massively parallel computation is pr...
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05/11/2021
Accelerating the SpMV kernel on standard CPUs by exploiting the partially diagonal structures
Sparse Matrix Vector multiplication (SpMV) is one of basic building bloc...
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09/16/2020
An Integer Arithmetic-Based Sparse Linear Solver Using a GMRES Method and Iterative Refinement
In this paper, we develop a (preconditioned) GMRES solver based on integ...
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04/09/2020
White Paper from Workshop on Large-scale Parallel Numerical Computing Technology (LSPANC 2020): HPC and Computer Arithmetic toward Minimal-Precision Computing
In numerical computations, precision of floating-point computations is a...
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04/09/2020
While Paper from Workshop on Large-scale Parallel Numerical Computing Technology (LSPANC 2020): HPC and Computer Arithmetic toward Minimal-Precision Computing
In numerical computations, precision of floating-point computations is a...
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10/30/2019
Effect of Mixed Precision Computing on H-Matrix Vector Multiplication in BEM Analysis
Hierarchical Matrix (H-matrix) is an approximation technique which split...
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08/02/2019