KOBAYASHI Hiroaki

J-GLOBAL         Last updated: Jan 7, 2019 at 12:04
 
Avatar
Name
KOBAYASHI Hiroaki
E-mail
kobatohoku.ac.jp
URL
http://db.tohoku.ac.jp/whois/e_detail/c6a9f283e0509b73066993d8f7e9fdfc.html
Affiliation
Tohoku University
Section
Graduate School of Information Sciences Department of Computer and Mathematical Sciences Software Science and Systems Computer Architecture
Job title
Professor
Degree
工学博士(Tohoku University)
Other affiliation
Tohoku University

Research Interests

 
 

Research Areas

 
 

Academic & Professional Experience

 
Oct 2006
 - 
Today
Visiting Professor, National Institute of Informatics
 

Education

 
 
 - 
Mar 1983
通信工学, Faculty of Engineering, Tohoku University
 
 
 - 
Mar 1988
Department of Information Engineering, Graduate School, Division of Engineering, Tohoku University
 

Committee Memberships

 
Apr 2015
 - 
Today
ポスト京重点課題「地震・津波による複合災害の統合的予測システムの構築」運営委員会  委員
 
Apr 2015
 - 
Today
重点課題(8) 「近未来型ものづくりを先導する革新的設計・製造プロセスの開発」諮問委員会  委員長
 
Apr 2014
 - 
Today
HPCIコンソーシアム  理事
 
Apr 2014
 - 
Today
大阪大学サイバーメディアセンター全国共同利用運営委員会  委員
 
Apr 2014
 - 
Today
北海道大学情報基盤センター外部評価委員会  委員
 

Awards & Honors

 
Dec 2004
BEST PAPER AWARD, BEST PAPER AWARD at the 2nd international symposium on Parallel and Distributed Processing and Applications (ISPA’04), the 2nd international symposium on Parallel and Distributed Processing and Applications (ISPA’04)
Winner: Hiroyuki Takizawa and Hiroaki Kobayashi
 
May 2002
3DCGiRAMアーキテクチャに基づく実時間レイトレーシングエンジンの研究開発, IPデザインアワード研究助成賞, 日経BP社
Winner: 小林広明,鈴木健一,佐野健太郎,中村維男
 

Published Papers

 
Performance Evaluation of a Brand-New Vector Computer SX-Aurora TSUBASA
Kazuhiko Komatsu, Shintaro Momose, Yoko, Isobe, Mitsuo Yokokawa, Osamu Watanabe, Toshikazu Aoyama, Masayuki Sato, Akihiro Musa, Hiroaki Kobayashi
International Conference for High Performance Computing, Networking, Storage and Analysis 2018 (SC18)      Nov 2018   [Refereed]
Search Space Reduction for Parameter Tuning of a Tsunami Simulation on the Intel Knights Landing Processor
Kazuhiko Komatsu, Takumi Kishitani, Masayuki Sato, Akihiro Musa, Hiroaki Kobayashi
IEEE 12th International Symposium on Embedded Multicore/Many-core Systems-on-Chip (MCSoC-2018) Special session Auto-Tuning for Multicore and GPU(ATMG2018)      Sep 2018   [Refereed]
Early Evaluation of a New Vector Processor SX-Aurora TSUBASA
Kazuhiko Komatsu, Shintaro Momose, Yoko Isobe, Masayuki Sato, Akihiro Musa, Hiroaki Kobayashi
International Supercomputing Conference 2018 (ISC18)      Jun 2018   [Refereed]
Akihiro Musa, Takumi Kishitani, Takuya Inoue, Hiroaki Hokari, Masayuki Sato, Kazuhiko Komatsu, Yoichi Murashima, Shunichi Koshimura, Hiroaki Kobayashi
15th Annual Meeting Asia Oceania Geoscience Society      Jun 2018   [Refereed]
MIGRATING AN OLD VECTOR CODE TO MODERN VECTOR MACHINES
Hiroyuki Takizawa, Kenta Yamaguchi, Takashi Soga, Thorsten Reimannz, Kuzuhiko Komatsu, Ryusuke Egawa, Akihiro Musa, and Hiroaki Kobayashi
Proceedings of the 30th International Conference on Parallel Computational Fluid Dynamics      May 2018   [Refereed]
Akihiro Musa, Osamu Watanabe, Hiroshi Matsuoka, Hiroaki Hokari, Takuya Inoue, Yoichi Murashima, Yusaku Ohta, Ryota Hine, Shunichi Koshimura, Hiroaki Kobayashi,
Journal of Supercomputing   74(7) 3093-3113   Apr 2018   [Refereed]
Akihiro Musa, Takashi Abe, Takuya Inoue, Hiroaki Hokari, Yoichi Murashima, Yoshiyuki Kido, Susumu Date, Shinji Shimojo, Shunichi Koshimura, and Hiroaki Kobayashi
Journal of Disaster Research   13(2) 234-244   Mar 2018   [Refereed]
Masayuki Sato, Y. Shoji, Zentaro Sakai, Ryusuke Egawa and Hiroaki Kobayashi
IEEE Transactions on Multi-Scale Computing Systems      Apr 2018   [Refereed]
Developing Efficient Implementations of Bellman–Ford and Forward-Backward Graph Algorithms for NEC SX-ACE
Ilya V. Afanasyev, Alexander S. Antonov, Dmitry A. Nikitenko, Vadim V. Voevodin, Vladimir V. Voevodin, Kazuhiko Komatsu, Osamu Watanabe, Akihiro Musa, Hiroaki Kobayashi,
SUPERCOMPUTING FRONTIERS AND INNOVATIONS   5(3) 65-69   Oct 2018   [Refereed]
Muhammad ALFIAN AMRIZAL,  Atsuya UNO,  Yukinori SATO, Hiroyuki TAKIZAWA, Hiroaki KOBAYASHI
IEICE Transactions on Information and Systems   E100-D(12) 2749-2760   Dec 2017   [Refereed]
Ryusuke Egawa, Kazuhiko Komatsu, Yoko Isobe, Toshihiro Kato, Souya Fujimoto, Hiroyuki Takizawa, Akihiro Musa, and Hiroaki Kobayashi
Proceedings of IEEE Cluster 2017, Re-Emergence of Vector Architectures   693-700   Sep 2017   [Refereed]
Osamu Watanabe, Akihiro Musa, Hiroaki Hokari, Shivanshu Singh, Raghunandan Mathur and Hiroaki Kobayashi
Proceedings of IEEE Cluster 2017, Re-Emergence of Vector Architectures   701-708   Sep 2017   [Refereed]
Hiroyuki Takizawa, Thorsten Reimann, Kazuhiko Komatsu, Takashi Soga, Ryusuke Egawa, Akihiro Musa and Hiroaki Kobayashi
Proceedings of IEEE Cluster 2017, Re-Emergence of Vector Architectures   685-692   Sep 2017   [Refereed]
A Directive Generation Approach to High Code-Maintainability for Various HPC Systems
Kazuhiko Komatsu, Ryusuke Egawa, Hiroyuki Takizawa and Hiroaki Kobayashi
International Journal of Networking and Computing   7(2) 405-418   Jul 2017   [Refereed]
Toward Dynamic Load Balancing across OpenMP Thread Teams for Irregular Workloads
Xiong Xiao, Shoichi Hirasawa, Hiroyuki Takizawa and Hiroaki Kobayashi
International Journal of Networking and Computing   7(2) 387-404   Jul 2017   [Refereed]
Effects of Using a Memory-Stalled Core for Handling MPI Communication Overlapping in The SOR Solver
Takashi Soga, Kenta Yamaguchi, Raghunandan Mathur, Osamu Watanabe, Akihiro Musa, Ryusuke Egawa, Hiroaki Kobayashi
Proceedings of The 29th International Conference on Parallel Computational Fluid Dynamics (ParallelCFD 2017)      May 2017   [Refereed]
Takuya Toyoshima, Masayuki Sato, Ryusuke Egawa and Hiroaki Kobayashi
Proceedings of COOL Chips 20      Apr 2017   [Refereed]
Masayuki Sato, Zentaro Sakai, Ryusuke Egawa and Hiroaki Kobayashi
Proceedings of COOL Chips 20      Apr 2017   [Refereed]
Potential of a Modern Vector Supercomputer for Practical Applications - Performance Evaluation of SX-ACE -
Ryusuke Egawa, Kazuhiko Komatsu, Shintaro Momose, Yoko Isobe, Akihiro Musa, Hiroyuki Takizawa, Hiroaki Kobayashi
Journal of Supercomputing   73(9) 3948-3976   Mar 2017   [Refereed]
Takuya Inoue, Takashi Abe, Shunichi Koshimura, Akihiro Musa, Yoichi Murashima, and  Hiroaki Kobayashi
Proceedings of International Tsunami Symposium 2017      2017   [Refereed]
Rapid Tsunami Inundation and Damage Estimation System with High-performance Computing and Networking
Shunichi Koshimura, Yoichi Murashima, Akihiro Musa, Ryota Hino, Yusaku Ohta, Hiroaki Kobayashi, Masahiro Kachi, Yoshihiro Sato
Proceedings of International Tsunami Symposium 2017      2017   [Refereed]
Program optimization of numerical turbine for vector supercomputer SX-ACE
Yuta Sakaguchi, Kenryo Kataumi, Hiroshi Matsuoka, Osamu Watanabe, Akihiro Musa, Kazuhiko Komatsu, Ryusuke Egawa, Hiroaki Kobayashi, and Satoru Yamamoto
Computers & Fluids      2017   [Refereed]
Making a Legacy Code AUto-tunable without Messing It Up
Hiroyuki Takizawa, Daichi Sato, Shoichi Hirasawa, and Hiroaki Kobayashi
Proceedings of the 29th International Conference for High Performance Computing, Networking, Storage and Analysis (SC16)      Nov 2016   [Refereed]
A code selection mechanism using deep learning
Cui Hang, Shoichi Hirasawa, Hiroyuki Takizawa, and Hiroaki Kobayashi
Proceedings of IEEE 10th International Symposium on Embedded Multicore/Many-core Systems-on-Chip (MCSoC-16)      Sep 2016   [Refereed]
Effects of Stacking Granularity on 3-D Stacked Floating-point Fused Multiply Add Units
Jubee Tada, Maiki Hosokawa, Ryusuke Egawa and Hiroaki Kobayashi
Proceedings of International Symposium on Highly-Efficient Accelerators and Reconfigurable Technologies (HEART 2016)      Jul 2016   [Refereed]
Performance Optimization of Numerical Turbine for Supercomputer SX-ACE
Y. Sakaguchi, K. Kataumi, H. Matsuoka, O. Watanabe, A. Musa, K. Komatsu, R. Egawa, H. Kobayashi, S. Yamamoto
Proceedings of the 28th International Conference on Parallel Computational Fluid Dynamics      May 2016   [Refereed]
Parallel Processing Model for Cholesky Decomposition Algorithm in AlgoWiki Project
Alexander Antonov, Alexey Frolov, Hiroaki Kobayashi, Igor Konshin, Alexey Teplov, Vadim Voevodin, and Vladimir Voevodin
An International Journal of Supercomputing Frontiers and Innovations   3(3) 61-70   Mar 2016   [Refereed]
Masayuki Sato, Takumi Takai, Ryusuke Egawa, Hiroyuki Takizawa and Hiroaki Kobayashi
The IEICE Transactions on Information and Systems   J99-D(3) 337-347   Mar 2016   [Refereed]
A Memory-Efficient Implementation of a Plasmonics Simulation Application on SX-ACE
Raghunandan Mathur, Hiroshi Matsuoka, Osamu Watanabe, Akihiro Musa, Ryusuke Egawa, Hiroaki Kobayashi
International Journal of Networking and Computing   6(2) 243-262   Feb 2016   [Refereed]
Translation of Large-Scale Simulation Codes for an OpenACC Platform Using the Xevolver Framework
Kazuhiko Komatsu, Ryusuke Egawa, Shoichi Hirasawa, Hiroyuki Takizawa, Ken'ichi Itakura, Hiroaki Kobayashi
International Journal of Networking and Computing   6(2) 167-180   Feb 2016   [Refereed]
Masayuki Sato, Shin Nishimura, Ryusuke Egawa, Hiroyuki Takizawa, and Hiroaki Kobayashi
Proceedings of IEEE COOL Chips XIX      2016   [Refereed]
Ryusuke Egawa, Wataru Uno, Masayuki Sato, Jubee Tada, and Hiroaki Kobayashi
Proceedings of the IEEE International 3D Systems Integration Conference (3DIC 2016)      2016   [Refereed]
Yasuharu Hayashi, Hiroyuki Takizawa, and Hiroaki Kobayashi
Proceedings of the 4th International Workshop on Legacy HPC Application Migration      2016   [Refereed]
Kazuhiko Komatsu, Ryusuke Egawa, Hiroyuki Takizawa and Hiroaki Kobayashi
Proceedings of the 4th International Workshop on Legacy HPC Application Migration      2016   [Refereed]
Xiong Xiao, Shoichi Hirasawa, Hiroyuki Takizawa and Hiroaki Kobayashi
Proceedings of the 4th International Workshop on Legacy HPC Application Migration      2016   [Refereed]
井上拓也,阿部孝志,越村俊一,撫佐昭裕,村嶋陽一,小林広明
土木学会論文誌B2   72(2) I_373-I_378   2016   [Refereed]
ディレクティブに基づくステンシル計算の性能パラメータ自動設定
角川 拓也, 平澤 将一, 滝沢 寛之, 小林 広明
情報処理学会論文誌コンピューティングシステム(ACS)   9(4) 25-37   2016   [Refereed]
Shoichi Hirasawa, Hiroyuki Takizawa, and Hiroaki Kobayashi
IEICE Transactions on Information and Systems   E98-D(12) 2178-2186   Dec 2015   [Refereed]
A Real-Time Tsunami Inundation Forecast System for Tsunami Disaster and Mitigation
Akihiro Musaa, Hiroshi Matsuoka Osamu Watanabe, Yoichi Murashima, Shunichi Koshimura, Ryota Hino, Yusaku Ohta, and Hiroaki Kobayashi
the 28th International Conference for High Performance Computing, Networking, Storage and Analysis (SC15)      Nov 2015   [Refereed]
An Approach to the Highest Efficiency of the HPCG Benchmark on the SX-ACE Supercomputer
Kazuhiko Komatsu, Ryusuke Egawa, Yoko Isobe, Ryusei Ogata, Hiroyuki Takizawa, Hiroaki Kobayashi
the 28th International Conference for High Performance Computing, Networking, Storage and Analysis (SC15)      Nov 2015   [Refereed]
Masayuki Sato, Ryusuke Egawa, Hiroyuki Takizawa, Hiroaki Kobayashi
IEICE Transactions on Information and Systems   E98-C(7) 550-558   Jul 2015   [Refereed]
Masayuki Sato, Chengguang Han, Kazuhiko Komatsu, Ryusuke Egawa, Hiroyuki Takizawa, and Hiroaki Kobayashi
IEEE COOL Chips XVIII      Apr 2015   [Refereed]
Chunyan Wang, Shoichi Hirasawa, Hiroyuki Takizawa, Hiroaki Kobayashi
International Journal of Networking and Computing   5(1) 180-199   2015   [Refereed]
Hiroyuki Takizawa, Shoichi Hirasawa, Makoto Sugawara, Isaac Gelado, Hiroaki Kobayashi, and Wen-mei W. Hwu
Scientific Programming   2015(576498)    2015   [Refereed]
Real-time tsunami inundation forecasting and damage estimation method by fusion of real-time crustal deformation monitoring and high-performance computing
S. Koshimura, R. Hino, Y. Ohta, H. Kobayashi, A. Musa, Y. Murashima
the 26th International Union of Geodesy and Geophysics      2015   [Refereed]
Expressing system-awareness as code transformations for performance portability across diverse HPC
Hiroyuki Takizawa, Shoichi Hirasawa, Kazuhiko Komatsu, Ryusuke Egawa, and Hiroaki Kobayashi
Workshop on Portability Among HPC Architectures for Scientific Applications      2015   [Refereed]
Combining code refactoring and auto-tuning to improve performance portability of high-performance computing applications
Chunyan Wang, Shoichi Hirasawa, Hiroyuki Takizawa, and Hiroaki Kobayashi
The Sixth International Conference on Computational Logics, Algebras, Programming, Tools, and Benchmarking (COMPUTATION TOOLS 2015)      2015   [Refereed]
Alfian Amrizal, Shoichi Hirasawa, Hiroyuki Takizawa, and Hiroaki Kobayashi
High-Performance Computing for Computational Science-VECTOR 2014      2015   [Refereed]
Shoichi Hirasawa, Hiroyuki Takizawa and Hiroaki Kobayashi
CANDER Symposium 2015      2015   [Refereed]
Kazuhiko Komatsu, Ryusuke Egawa, Shoichi Hirasawa, Hiroyuki Takizawa, Ken'Ichi Itakura and Hiroaki Kobayashi
CANDER Symposium 2015      2015   [Refereed]

Misc

 
東北大学サイバーサイエンスセンター高速化推進研究活動報告書(第6号)
小林広明, 岡部公起, 滝沢寛之,江川隆輔,小松一彦,大泉健治, 小野 敏, 山下毅,佐々木大輔,森谷友映, 齋藤敦子,撫佐昭裕, 松岡浩司,渡部修 他
   Apr 2015
小柳光正, 小林広明, 末吉敏則, 鎌田忠
日本信頼性学会誌   35(12)    Dec 2013
滝沢寛之, 佐藤雅之, 江川隆輔, 小林広明
日本信頼性学会誌   35(12)    Dec 2013
大規模計算システムにおけるBCMの性能評価
小松一彦,曽我 隆,江川隆輔,滝沢寛之,小林広明
SENAC   45(3) 17-25   Jul 2012
ベクトル型スーパーコンピュータ広域連携基盤の性能評価
山下 毅, 村田善智,江川隆輔,小野 敏,大泉健治,小林広明
SENAC   45(1) 42-45   Jan 2012

Books etc

 
コンピュータ工学入門
鏡慎吾,佐野健太郎,滝沢寛之,岡谷貴之 (Part:Joint Work)
コロナ社   Mar 2015   ISBN:978-4-339-02492-0
Sustained Simulation Performance 2016
Michael M. Resch • Wolfgang Bez Erich Focht • Nisarg Patel Hiroaki Kobayashi Editors (Part:Editor)
2016   ISBN:978-3-319-46734-4
Sustained Simulation Performance 2015
Resch, M.M., Bez, W., Focht, E., Kobayashi, H., Qi, J., Roller, S. (Eds.) (Part:Joint Editor)
Springer   2015   ISBN:978-3-319-20340-9
Sustained Simulation Performance 2014
Resch, M.M., Bez, W., Focht, E., Kobayashi, H., Patel, N. (Eds.) (Part:Joint Editor)
Springer   2014   ISBN:978-3-319-10626-7
Sustained Simulation Performance 2013
Resch, M.M.; Bez, W.; Focht, E.; Kobayashi, H.; Kovalenko, Y (Part:Joint Editor)
Springer   2013   ISBN:978-3-319-01439-5

Conference Activities & Talks

 
NEC SX-ACE's Operations and Applications Development for the Future
24 th Workshop on Sustained Simulation Performance   4 Dec 2016   
Overview of Vector Supercomputer SX-ACE and Its Applications
Russian Supercomputing Days 2016   26 Sep 2016   
防災・減災に貢献するスーパーコンピュータの開発を目指して
2016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   6 Jun 2016   
東北大学大規模科学計算システムとその利用支援について
第25回東北CAE懇話会   13 May 2016   
Highly-Productive Computing on Modern and Future Vector Platforms
The 23rd Workshop on Sustained Simulation Performance   16 Mar 2016   

Research Grants & Projects

 
Study on Computer Architecture
Grant-in-Aid for Scientific Research
Project Year: Apr 1988 - Today
Study on Supercomputing Systems and their Applications
Funded Research
Project Year: Oct 2001 - Today
Study on Computer Graphics
Project Year: Mar 1988 - Today

Patents

 
第4170285号 : 利用形態指向P2Pネットワークシステム、及び、コンピュータプログラム
小林広明、滝沢寛之、稲葉勉
第3977298号 : グリッドコンピューティングシステム
小林広明、稲葉勉、松村龍太郎
第3857258号 : グリッドコンピューティングシステム、及びグリッドコンピューティングシステムにおける計算資源収集方法
小林広明、稲葉勉、松村龍太郎
第3834323号 : キャッシュメモリおよびキャッシュ制御方法
小林広明、斎田泰昌

Social Contribution

 
仙台育英学園秀光中等教育学校講演会
[Others]  14 Dec 2006
高校での出張講義
計測器性能は世界一 東北大スーパーコンピューター
[TV or radio appearance, Contribution]  河北新報  24 Jan 2005
仙台市医師会学術講演会
[Others]  19 Apr 2006
医師向け技術講演会
スーパーコンピューター,東北大学が性能世界一
[TV or radio appearance, Contribution]  NHK総合  9 Feb 2005
ベクトル型復権に光
[TV or radio appearance, Contribution]  日経産業新聞  25 Dec 2007

Others

 
Apr 2015   リアルタイム津波予測システムとLアラートの連携による「津波Lアラート」の構築と災害対応の高度化実証事業
大規模地震発生時に,遠隔に設置するスーパーコンピュータによるリアルタイム津波シミュレーションを相補的に機能させ,日本全国をカバーするリアルタイム津波浸水被害予測システムの研究開発と,シミュレーション結果をLアラートから提供することにより全国の自治体への配信を可能とした.
Apr 2014   リアルタイム津波浸水・被害予測・災害情報配信による自治体の減災力強化の実証事業
地震観測データとスーパーコンピュータによるリアルタイムシミュレーションを連携させ,地震発生から20分以内に関係自治体に津波浸水被害予測情報を配信するためのシステムの研究開発を行う
Jul 2012   高メモリバンドはアプリケーションに適した将来のHPCIシステムのあり方の調査研究
本事業では, 2018年頃に実現が求められ,我が国の安全安心な社会作りと,産業界の国際競争の強化に不可欠な先端ものづくりを支える将来のスーパーコンピュータシステムの実現に必要な技術的知見の獲得を目的として,アプリケーション,システムアーキテクチャ,システムソフトウェア,デバイス技術,それぞれについて技術的課題を明らかにし,その解決のための要素技術の検討とシステム設計研究を行い,将来のHPCIシステムの在り方についての調査研究を行う.
Apr 2012   プログラマブル・キャッシュ付ベクトル機構によるアプリケーション性能評価
シミュレーションプログラムの高速化技術としてオンチップメモリ機構とそのソフトウェア利用技術の協調設計を行う
Apr 2012   「「京」を中核とするHPCIの産業利用支援・裾野拡大のための設備拡充」
HPCIを支える高度計算機設備の拡充と,その利用環境の高度化に関する研究開発に取り組む