Hasegawa Hidehiko

J-GLOBAL         Last updated: Apr 18, 2019 at 02:48
 
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Name
Hasegawa Hidehiko
E-mail
hasegawaslis.tsukuba.ac.jp
Affiliation
University of Tsukuba
Section
Faculty of Library, Information and Media Science
Job title
Professor

Research Areas

 
 

Academic & Professional Experience

 
Apr 1983
 - 
Mar 1989
Research Associate, University of Library and Information Science
 
Apr 1989
 - 
Mar 1996
Lecturer, University of Library and Information Science
 
Apr 1996
 - 
Sep 2002
Associate Professor, University of Library and Information Science
 
Oct 2002
 - 
Mar 2004
Associate Professor, University of Tsukuba
 
Apr 2004
 - 
Mar 2007
Associate Professor, Graduate School of University of Tsukuba, University of Tsukuba
 

Education

 
Apr 1976
 - 
Mar 1980
College of Natural Science, First Cluster of College, University of Tsukuba
 
Apr 1980
 - 
Mar 1983
Graduate School, Division of Social Engineering, University of Tsukuba
 

Published Papers

 
Hishinuma, T.;Tanaka, T.;Hasegawa, Hidehiko
Lecture Notes in Computer Science 10150   21-34   Dec 2017   [Refereed]
Ishigami, Hiroyuki;Hasegawa, Hidehiko;Kimura, Kinji;Nakamura, Yoshimasa
Lecture Notes in Computational Science and Engineering 117 (Eigenvalue Problems: Algorithms, Software and Applications in Petascale Computing)   31-50   Dec 2017   [Refereed]
Asami, Kohei;Ino, Ryoya;Ishiwata, Emiko;Hasegawa, Hidehiko
Lecture Notes in Computational Science and Engineering 117 (Eigenvalue Problems: Algorithms, Software and Applications in Petascale Computing)   125-141   Dec 2017   [Refereed]
AVX2 Acceleration of Double-Double Precision Iterative Solver
菱沼, 利彰; 藤井, 昭宏; 田中, 輝雄; 長谷川, 秀彦
IPSJ SIG Notes   2015(9) 1-7   Feb 2015
High precision arithmetic may be able to improve the convergence of Krylov subspace methods; however, it is very costly. One of high precision arithmetic is Double-Double precision arithmetic. We have accelerated Double-Double precision arithmetic...
AVX2 Acceleration of Double Precision Sparse Matrix in BCRS Format and DD Vector Product
菱沼,利彰;藤井,昭宏;田中,輝雄;長谷川,秀彦
情報処理学会論文誌. コンピューティングシステム   7(4) 25-33   Dec 2014   [Refereed]
High precision arithmetic can improve the convergence of Krylov subspace methods; however, it is very costly. One system of high precision arithmetic is Double-Double arithmetic, which uses two double precision variables to implement one quadruple...

Books etc

 
Software Automatic Tuning: From Concepts to State-of-the-Art Results
Tamito, Kajiyama;Akira, Nukada;Reiji, Suda;Hidehiko, Hasegawa;and, Akira Nishida
Springer   Dec 2010   
情報システムのための情報技術辞典
情報システムと情報技術事典編集委員会編;+長谷川, 秀彦
培風館   Jun 2006   
PARALLEL PROCESSING AND APPLIED MATHEMATICS
Kajiyama, Tamito;Nukada, Akira;Hasegawa, Hidehiko;Suda, Reiji;Nishida, Akira (Part:Contributor, SILC: A flexible and environment-independent interface for matrix computation libraries)
SPRINGER-VERLAG BERLIN   Jan 2006   ISBN:3540341412
数値流体力学ハンドブック
小林敏雄編;+長谷川, 秀彦
丸善   Mar 2003   
これだけは知っておきたい数学ツール
山本喜一;榊原進;野寺隆志;長谷川秀彦
共立出版   Nov 1999   

Conference Activities & Talks

 
AVX2 acceleration of SpMV and vector operations with Double-double precision vectors
Hishinuma, Toshiaki;Hasegawa, Hidehiko
10th International Workshop on Parallel Matrix Algorithms and Applications (PMAA18)   27 Jun 2018   
Strategy of Precision Switching for Mixed Precision Iterative Method - Evaluation of BiCG Methodusing Multiple Precision Arithmetic
Suwa, Masaki;Fujii, Akihiro;Tanaka, Teruo;Hasegawa, Hidehiko
10th International Workshop on Parallel Matrix Algorithms and Applications (PMAA18)   27 Jun 2018   
Accelaration of MuPAT on MATLAB/scilab Using Parallel Processing
Yagi, Hotaka;Ishiwata, Emiko;Hasegawa, Hidehiko
the eighteenth SIAM Conference on Parallel Processing for Scientific Computing (PP18)   7 Mar 2018   SIAM
MATLAB上での高精度演算の実装について
長谷川秀彦;椎葉, 健;石渡, 恵美子
第16回情報科学技術フォーラム   12 Sep 2017   電子情報通信学会 情報・システムソサイエティ (ISS), 電子情報通信学会 ヒューマンコミュニケーショングループ (HCG) , 情報処理学会 (IPSJ)
B-007
Robust and Fast BiCG Method using SIMD-Accelerated DD Arithmetic
Hasegawa, Hidehiko;Hishinuma, T.
The International Conference on Preconditioning Techniques for Scientific and Industrial Applications (Preconditioning 2017)   31 Jul 2017