Papers

Kengo Suzuki, Takeshi Fukaya, and Takeshi Iwashita,
An Integer Arithmetic-Based AMG Preconditioned FGMRES Solver,
ACM Transactions on Mathematical Software, Vol. 51(1), Article 1, 2025.
https://doi.org/10.1145/3704726
Kengo Suzuki, Takeshi Fukaya, and Takeshi Iwashita,
A novel ILU preconditioning method with a block structure suitable for SIMD vectorization,
Journal of Computational and Applied Mathematics, Vol. 419, Article 114687, 2023.
https://doi.org/10.1016/j.cam.2022.114687
Kengo Suzuki, Takeshi Fukaya, and Takeshi Iwashita,
A New AINV Preconditioner for the CG Method in Hybrid CPU-GPU Computing Environment,
Journal of Information Processing, Vol. 30, 755–765, 2022.
https://doi.org/10.2197/ipsjjip.30.755

Kengo Suzuki and Takeshi Iwashita,
A Nested Krylov Method Using Half-Precision Arithmetic,
The International Conference for High Performance Computing, Networking, Storage, and Analysis (SC25), November 16–21, 2025, St. Louis, USA.
https://doi.org/10.1145/3712285.3759807
Takeshi Iwashita, Kengo Suzuki, and Takeshi Fukaya,
An Integer Arithmetic-Based Sparse Linear Solver Using a GMRES Method and Iterative Refinement,
The 1th Workshop on Latest Advances in Scalable Algorithms for Large-Scale Systems (ScalA), November 13, 2020, Online.
https://doi.org/10.1109/ScalA51936.2020.00006