長谷川 秀彦(ハセガワ ヒデヒコ)
- 会議発表等
- Effectiveness of sparse data structure for double-double and quad-double arithmetics
T. Saito; S. Kikkawa; E. Ishiwata; Hasegawa Hidehiko
the Tenth International Conference on Parallel Processing and Applied Mathematics (PPAM 2013)/2013-9-8--2013-9-11 - AVX acceleration of DD arithmetic between a sparse matrix and vector
T. Hishinuma; A. Fujii; T. Tanaka; Hasegawa Hidehiko
the Tenth International Conference on Parallel Processing and Applied Mathematics (PPAM 2013)/2013-9-8--2013-9-11 - AVXを用いた倍々精度疎行列ベクトル積の高速化
菱沼 利彰; 藤井 昭宏; 田中 輝雄; 長谷川 秀彦
第3回多倍長精度計算フォーラム,/2013-3-8--2013-3-8 - AVXを用いた倍々精度疎行列ベクトル積-転置行列-
菱沼 利彰; 藤井 昭宏; 田中 輝雄; 長谷川 秀彦
2013年ハイパフォーマンスコンピューティングと計算科学シンポジウム HPCS2013/2013-1-15--2013-1-16 - AVXを用いた倍々精度疎行列ベクトル積の高速化
菱沼 利彰; 藤井 昭宏; 田中 輝雄; 長谷川 秀彦
2013年ハイパフォーマンスコンピューティングと計算科学シンポジウム HPCS2013/2013-01-15--2013-01-16 - 反復法ライブラリ向け倍々精度演算のAVXを用いた高速化
菱沼 利彰; 浅川 圭介; 藤井 昭宏; 田中 輝雄; 長谷川 秀彦
2012年並列／分散／協調処理に関する 『鳥取』サマー・ワークショップ （SWoPP鳥取2012）/2012-8-1--2012-8-3 - Parallel Sieve Processing on Vector Processor and GPU
Yasunori Ushiro; Yoshinari Fukui; Hasegawa Hidehiko
the fifteenth SIAM Conference on Parallel Processing for Scientific Computing (PP12)/2012-2-15--2012-2-17 - Effectiveness of Partial Use of Quadruple Precision Arithmetic with QuPAT to Iterative Methods
Tsubasa Saito; Emiko Ishiwata; Hasegawa Hidehiko
the 7th International Congress on Industrial and Applied Mathematics (ICIAM 2011)/2011-7-18--2011-7-22 - Application of Double-Double arithmetic for Iterative Methods
Hasegawa Hidehiko; Kotakemori Hisahi
the 6th International Workshop on Parallel Matrix Algorithms and Applications (PMAA 10)/2010-06-30--2010-07-2 - WebCT教材の作成を通じた大学生のグループ学習
大澤 文人; 長谷川 秀彦
日本教育工学会/2010-03-06 - A Mixed Precision Iterative Method with Fast Quadruple Precision Arithmetic Operation tuned by SSE2
Kotakemori Hisahi; Hasegawa Hidehiko
the 5th International Workshop on Parallel Matrix Algorithms and Applications (PMAA 08)/2008-06-20--2008-06-22 - Utilizing the Quadruple-Precision Floating-Point Arithmetic Operation for the Krylov Subspace Methods,
Hidehiko Hasegawa
the Eighth SIAM Conference on Applied Linear Algebra,July 15-19,2003____/2003-07 - Numerical Comparison of Accelerating Polynomials in Product-Type Iterative Methods
Hidehiko Hasegawa; Kuniyoshi Abe; Shao-Liang Zhang
the Seventh SIAM Conference on Applied Linear Algebra____/2000-10 - Preconditioner's effects versus quadruple precision operation for Krylov subspace methods
Hidehiko hasegawa; kuniyosi Abe; Shao-Liang Zhang
ICIAM 99 Contributed Talk,July 5-9,1999,Edinburgh,UK____/1999-07
- Effectiveness of sparse data structure for double-double and quad-double arithmetics