Otemon　Gakuin　University · Faculty of Science and Engineering · 教授

Research keywordsmultiple-precision arithmetic・matrix multiplication・LU decomposition・double-double BLAS・Strassen algorithm・Winograd algorithm・sparse matrix-vector multiplication・Krylov subspace methods

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• Acceleration of Multiple Precision Matrix Multiplication Based on Multi-component Floating-Point Arithmetic Using AVX22021
• Performance evaluation of an efficient double-double BLAS1 function with error-free transformation and its application to explicit extrapolation methods2019 · 2019 IEEE 26th Symposium on Computer Arithmetic (ARITH)
• Performance evaluation of multiple precision matrix multiplications using parallelized Strassen and Winograd algorithms2016 · JSIAM Letters
• Accelerated Multiple Precision Matrix Multiplication using Strassen's Algorithm and Winograd's Variant2014 · JSIAM Letters

• 混合精度計算を用いた悪条件非線形方程式の高速多倍長精度求解法の開発2023
• 2023/04～2026/03 混合精度計算を用いた悪条件非線形方程式の高速多倍長精度求解法の開発 基盤研究(C)2023 · 研究課題・受託研究・科研費
• マルチコアCPU向けに最適化された高速任意精度線形計算ライブラリの開発2020
• 経験に基づく誤差評価法(古典的誤差評価法)を用いた任意精度数値計算アルゴリズムに関する研究2006

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