HASEGAWA Hidehiko

Researcher's full information

Conference, etc.

• 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
• A study for group learning of university students with WebCT materials
  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
  ____/2003-07
• Numerical Comparison of Accelerating Polynomials in Product-Type Iterative Methods
  Hidehiko Hasegawa; Kuniyoshi Abe; Shao-Liang Zhang
  ____/2000-10
• Preconditioner's effects versus quadruple precision operation for Krylov subspace methods
  Hidehiko hasegawa; kuniyosi Abe; Shao-Liang Zhang
  ____/1999-07