HANAWA Toshihiro

J-GLOBAL         Last updated: May 29, 2019 at 13:11
 
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Name
HANAWA Toshihiro
Affiliation
The University of Tokyo
Section
Information Technology Center
ORCID ID
0000-0002-2970-6037

Research Areas

 
 

Education

 
Apr 1995
 - 
Mar 1998
Department of Computer Science, Graduate School, Division of Science and Engineering, Keio University
 
Apr 1989
 - 
Mar 1993
Department of Electrical Engineering, Faculty of Science and Engineering, Keio University
 

Awards & Honors

 
2016
A proposal of GMPI: GPU self MPI for GPU clusters, Outstanding Research Award
Winner: Yuta Kuwahara, Toshihiro Hanawa, and Taisuke Boku
 
2015
Heterogeneous Accelerator Research Platform (HARP) program, Intel
Winner: Toshihiro Hanawa, Taisuke Boku
 
2014
Proprietary Interconnect with Low Latency for HA-PACS/TCA, Best Poster Award, HPC in Asia workshop, International Supercomputing Conference
Winner: Toshihiro Hanawa, Yuetsu Kodama, Taisuke Boku, Mitsuhisa Sato
 
2014
PEACH2: FPGA based PCIe network device for Tightly Coupled Accelerators, Best Paper Award, International Symposium on Highly-Efficient Accelerators and Reconfigurable Technologies (HEART 2014)
Winner: Yuetsu Kodama, Toshihiro Hanawa, Taisuke Boku, and Mitsuhisa Sato
 
2011
PEACH: A Communication SoC for PCI Express Direct Link, Best Feature Award, CoolChips XIV
Winner: Toshihiro Hanawa, Taisuke Boku, Shin'ichi Miura, Mitsuhisa Sato, and Kazutami Arimoto
 
2011
CoolChips XIV Best Feature Award
 

Published Papers

 
Takahiro Suzuki, Sang-Yuep Kim, Jun-ichi Kani, Akihiro Otaka, Toshihiro Hanawa
Journal of Lightwave Technology   36(23) 5656   Dec 2018   [Refereed]
Tetsuya Hoshino, Akihiro Ida, Toshihiro Hanawa, Kengo Nakajima
Proceedings - IEEE International Conference on Cluster Computing, ICCC   2018-September 35-45   Oct 2018
© 2018 IEEE. Hierarchical matrices (H-matrices) are an approximation technique for dense matrices, such as the coefficient matrix of the boundary element method (BEM). An H-matrix is expressed by a set of low-rank approximated and small dense sub-...
塙敏博, 塙敏博
原子核研究   63(1) 102‐113   Oct 2018   [Invited]
Tetsuya Hoshino,Akihiro Ida,Toshihiro Hanawa,Kengo Nakajima
IEEE International Conference on Cluster Computing, CLUSTER 2018, Belfast, UK, September 10-13, 2018   35-45   Sep 2018   [Refereed]
Y. Nomura, I. Sato, T. Hanawa, S. Hanaoka, T. Nakao, T. Takenaga, D. Sato, T. Hoshino, Y. Sekiya, S. Ohshima, N. Hayashi, O. Abe
International Journal of Computer Assisted Radiology and Surgery   13(Issue 1 supplement) S105-S106   Jun 2018   [Refereed]
Tetsuya Hoshino,Akihiro Ida,Toshihiro Hanawa,Kengo Nakajima
Computational Science - ICCS 2018 - 18th International Conference, Wuxi, China, June 11-13, 2018, Proceedings, Part I   601-613   Jun 2018   [Refereed]
Takahiro Suzuki, Sang-Yuep Kim, Jun-ichi Kani, Toshihiro Hanawa, Ken-Ichi Suzuki, Akihiro Otaka
Journal of Lightwave Technology   36(10) 1875-1881   May 2018   [Refereed]
有間英志, 塙敏博
情報処理学会研究報告(Web)   2018(HPC-164) Vol.2018‐HPC‐164,No.8,1‐7 (WEB ONLY)   Apr 2018
中尾昌広, 小田嶋哲哉, 村井均, 田渕晶大, 藤田典久, 塙敏博, 朴泰祐, 朴泰祐, 佐藤三久
情報処理学会研究報告(Web)   2018(HPC-164) Vol.2018‐HPC‐164,No.9,1‐13 (WEB ONLY)   Apr 2018
塙敏博, 伊田明弘, 星野哲也
情報処理学会研究報告(Web)   2018(HPC-163) Vol.2018‐HPC‐163,No.26,1‐8 (WEB ONLY)   Feb 2018
中島研吾, 中島研吾, 星野哲也, 星野哲也, 成瀬彰, 塙敏博, 三木洋平
情報処理学会研究報告(Web)   2018(HPC-163) Vol.2018‐HPC‐163,No.28,1‐8 (WEB ONLY)   Feb 2018
Sang Yuep Kim, Takahiro Suzuki, Jun Ichi Kani, Akihiro Otaka, Toshihiro Hanawa
Optics InfoBase Conference Papers   Part F84-OFC 2018    Jan 2018
© OSA 2018. We propose a novel softwarized access scheme combined with DSP-enabled (de)modulation approaches and demonstrate a real-time coherent detection of 5-Gbit/s QPSK signals on a general-purpose server for a full software-defined platform f...
Takahiro Suzuki, Sang Yuep Kim, Jun Ichi Kani, Akihiro Otaka, Toshihiro Hanawa
Optics InfoBase Conference Papers   Part F84-OFC 2018    Jan 2018
© OSA 2018. For realizing full-software optical access systems, we propose a novel burst-frame synchronization algorithm with reduced computation complexity using dual-stage detection and, for the first time, demonstrate its 10-Gbps real-time impl...
Masashi Horikoshi,Larry Meadows,Tom Elken,Pradeep Sivakumar,Edward Mascarenhas,James Erwin,Dmitry Durnov,Alexander Sannikov,Toshihiro Hanawa,Taisuke Boku
The Proceedings of Workshops of HPC Asia 2018, Chiyoda, Tokyo, Japan, January 31, 2018   59-62   Jan 2018   [Refereed]
野村行弘, 佐藤一誠, 佐藤一誠, 佐藤一誠, 塙敏博, 花岡昇平, 中尾貴祐, 竹永智美, 佐藤大介, 星野哲也, 関谷勇司, 大島聡史, 林直人, 阿部修
電子情報通信学会技術研究報告   117(281(MI2017 47-62)) 1‐2   Oct 2017
塙敏博, 伊田明弘, 星野哲也
情報処理学会研究報告(Web)   2017(HPC-161) Vol.2017‐HPC‐161,No.10,1‐10 (WEB ONLY)   Sep 2017
塙敏博
電子情報通信学会大会講演論文集(CD-ROM)   2017 ROMBUNNO.BI‐5‐3   Aug 2017
Kengo Nakajima,Toshihiro Hanawa
46th International Conference on Parallel Processing Workshops, ICPP Workshops 2017, Bristol, United Kingdom, August 14-17, 2017   210-219   Aug 2017   [Refereed]
工藤 知宏, 高野 了成, 天野 英晴, 鯉渕 道紘, 松谷 宏紀, 塙 敏博, 池上 努, 須崎 有康, 田中 哲, 赤沼 領大, 並木 周, 田浦 健次朗
電子情報通信学会技術研究報告 = IEICE technical report : 信学技報   117(153) 1-5   Jul 2017
星野哲也, 伊田明弘, 塙敏博, 中島研吾
情報処理学会研究報告(Web)   2017(HPC-160) Vol.2017‐HPC‐160,No.15,1‐10 (WEB ONLY)   Jul 2017
工藤知宏, 高野了成, 天野英晴, 鯉渕道紘, 松谷宏紀, 塙敏博, 池上努, 須崎有康, 田中哲, 赤沼領大, 赤沼領大, 並木周, 田浦健次朗
電子情報通信学会技術研究報告   117(153(CPSY2017 16-39)) 1‐5   Jul 2017
塙敏博, 星野哲也, 中島研吾, 大島聡史, 伊田明弘
情報処理学会研究報告(Web)   2017(HPC-159) Vol.2017‐HPC‐159,No.9,1‐6 (WEB ONLY)   Apr 2017
Kenta Sato, Norihisa Fujita, Toshihiro Hanawa, Taisuke Boku, Taisuke Boku, Khaled Z. Ibrahim
Proceedings - 2016 International Conference on Computational Science and Computational Intelligence, CSCI 2016   602-607   Mar 2017
© 2016 IEEE. TCA (Tightly Coupled Accelerators) is a concept of direct interconnection among GPUs over multiple nodes, which has an experimental implementation named PEACH2. Since PEACH2 is a special device architecture for realizing low-latency G...
塙敏博, 星野哲也, 中島研吾, 大島聡史, 伊田明弘
情報処理学会研究報告(Web)   2017(HPC-158) Vol.2017‐HPC‐158,No.21,1‐8 (WEB ONLY)   Mar 2017
星野哲也, 大島聡史, 塙敏博, 中島研吾, 伊田明宏
情報処理学会研究報告(Web)   2017(HPC-158) Vol.2017‐HPC‐158,No.18,1‐9 (WEB ONLY)   Mar 2017
金田 隆大, 塙 敏博, 天野 英晴
電子情報通信学会技術研究報告 = IEICE technical report : 信学技報   116(415) 91-96   Jan 2017
金田隆大, 塙敏博, 天野英晴
電子情報通信学会技術研究報告   116(415(VLD2016 70-101)) 91‐96   Jan 2017
Takahiro Kaneda,Ryotaro Sakai,Naoki Nishikawa,Toshihiro Hanawa,Chiharu Tsuruta,Hideharu Amano
Proceedings of the 8th International Symposium on Highly Efficient Accelerators and Reconfigurable Technologies, HEART 2017, Bochum, Germany, June 7-9, 2017   9:1-9:6   2017   [Refereed]
Kazuya Matsumoto, Norihisa Fujita, Toshihiro Hanawa, Taisuke Boku
High Performance Computing for Computational Science – VECPAR 2016   10150 135-145   2017   [Refereed]
塙敏博, 中島研吾, 中島研吾, 大島聡史, 大島聡史, 星野哲也, 伊田明弘, 伊田明弘
情報処理学会研究報告(Web)   2016(HPC-157) Vol.2016‐HPC‐157,No.6,1‐9 (WEB ONLY)   Dec 2016
中島研吾, 中島研吾, 大島聡史, 大島聡史, 塙敏博, 星野哲也, 伊田明弘, 伊田明弘
情報処理学会研究報告(Web)   2016(HPC-157) Vol.2016‐HPC‐157,No.16,1‐8 (WEB ONLY)   Dec 2016
塙敏博, 中島研吾, 大島聡史, 伊田明弘, 星野哲也, 田浦健次朗
情報処理学会研究報告(Web)   2016(HPC-156) Vol.2016‐HPC‐156,No.10,1‐10 (WEB ONLY)   Sep 2016
佐藤賢太, 藤田典久, 塙敏博, 朴泰祐, 朴泰祐, IBRAHIM Khaled
情報処理学会研究報告(Web)   2016(HPC-156) Vol.2016‐HPC‐156,No.5,1‐8 (WEB ONLY)   Sep 2016
金田隆大, 鶴田千晴, 塙敏博, 天野英晴
情報科学技術フォーラム講演論文集   15th 331‐332   Aug 2016
大島聡史, 伊田明弘, 河合直聡, 塙敏博
情報処理学会研究報告(Web)   2016(HPC-155) Vol.2016‐HPC‐155,No.39,1‐9 (WEB ONLY)   Aug 2016
桑原悠太, 塙敏博, 朴泰祐, 朴泰祐
情報処理学会研究報告(Web)   2016(HPC-155) Vol.2016‐HPC‐155,No.15,1‐8 (WEB ONLY)   Aug 2016
塙敏博, 伊田明弘, 大島聡史, 河合直聡
情報処理学会研究報告(Web)   2016(HPC-155) Vol.2016‐HPC‐155,No.40,1‐9 (WEB ONLY)   Aug 2016
金田隆大, 鶴田千晴, 塙敏博, 天野英晴
電子情報通信学会技術研究報告   116(177(CPSY2016 10-40)) 205‐210   Aug 2016
Takahiro Suzuki, Sang Yuep Kim, Jun Ichi Kani, Ken Ichi Suzuki, Akihiro Otaka, Toshihiro Hanawa
2015 Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, APSIPA ASC 2015   484-487   Feb 2016
© 2015 Asia-Pacific Signal and Information Processing Association. Network Function Virtualization (NFV) and Software Defined Network (SDN) are attracting attention with the goal being enhanced networks efficiency. To enhance flexibility and to me...
Satoshi Matsuoka,Hideharu Amano,Kengo Nakajima,Koji Inoue,Tomohiro Kudoh,Naoya Maruyama,Kenjiro Taura,Takeshi Iwashita,Takahiro Katagiri,Toshihiro Hanawa,Toshio Endo
Proceedings of the ACM International Conference on Computing Frontiers, CF'16, Como, Italy, May 16-19, 2016   274-281   2016   [Refereed]
Kazuya Matsumoto,Norihisa Fujita,Toshihiro Hanawa,Taisuke Boku
High Performance Computing for Computational Science - VECPAR 2016 - 12th International Conference, Porto, Portugal, June 28-30, 2016, Revised Selected Papers   135-145   2016   [Refereed]
Satoshi Matsuoka, Toshihiro Hanawa, Toshio Endo, Hideharu Amano, Kengo Nakajima, Koji Inoue, Tomohiro Kudoh, Naoya Maruyama, Kenjiro Taura, Takeshi Iwashita, Takahiro Katagiri
Proceedings of the ACM International Conference on Computing Frontiers - CF '16      2016   [Refereed]
Kenta Sato, Norihisa Fujita, Toshihiro Hanawa, Taisuke Boku, Khaled Z. Ibrahim
2016 International Conference on Computational Science and Computational Intelligence (CSCI)   602-607   2016   [Refereed]
Toshihiro Hanawa,Hisafumi Fujii,Norihisa Fujita,Tetsuya Odajima,Kazuya Matsumoto,Yuetsu Kodama,Taisuke Boku
2015 IEEE International Conference on Cluster Computing, CLUSTER 2015, Chicago, IL, USA, September 8-11, 2015   88-91   Sep 2015   [Refereed]
Tetsuya Odajima,Taisuke Boku,Toshihiro Hanawa,Hitoshi Murai,Masahiro Nakao,Akihiro Tabuchi,Mitsuhisa Sato
2015 IEEE International Conference on Cluster Computing, CLUSTER 2015, Chicago, IL, USA, September 8-11, 2015   627-634   Sep 2015   [Refereed]
Toshihiro Hanawa,Hisafumi Fujii,Norihisa Fujita,Tetsuya Odajima,Kazuya Matsumoto,Taisuke Boku
2015 IEEE International Conference on Cluster Computing, CLUSTER 2015, Chicago, IL, USA, September 8-11, 2015   635-641   Sep 2015   [Refereed]
Takuya Kuhara,Chiharu Tsuruta,Toshihiro Hanawa,Hideharu Amano
25th International Conference on Field Programmable Logic and Applications, FPL 2015, London, United Kingdom, September 2-4, 2015   1-4   Sep 2015   [Refereed]
小田嶋哲哉, 朴泰祐, 朴泰祐, 塙敏博, 村井均, 中尾昌広, 田渕晶大, 佐藤三久, 佐藤三久
情報処理学会研究報告(Web)   2015(HPC-150) VOL.2015-HPC-150,NO.43 (WEB ONLY)-54   Jul 2015
Kazuya Matsumoto,Toshihiro Hanawa,Yuetsu Kodama,Hisafumi Fujii,Taisuke Boku
2015 IEEE International Parallel and Distributed Processing Symposium Workshop, IPDPS 2015, Hyderabad, India, May 25-29, 2015   647-655   May 2015   [Refereed]
梅田宏明, 塙敏博, 庄司光男, 朴泰祐, 重田育照
分子科学討論会講演プログラム&要旨(Web)   9th ROMBUNNO.2P115 (WEB ONLY)   2015
Hiroaki UMEDA, Toshihiro HANAWA, Mitsuo SHOJI, Taisuke BOKU, Yasuteru SHIGETA
Journal of Computer Chemistry, Japan   14(3) 69   2015   [Refereed]
Hiroaki UMEDA, Toshihiro HANAWA, Mitsuo SHOJI, Taisuke BOKU, Yasuteru SHIGETA
Journal of Computer Chemistry, Japan   13(6) 323   2015   [Refereed]
Toshihiro Hanawa,Yuetsu Kodama,Taisuke Boku,Hideharu Amano,Hitoshi Murai,Masayuki Umemura,Mitsuhisa Sato
Applied Reconfigurable Computing - 11th International Symposium, ARC 2015, Bochum, Germany, April 13-17, 2015, Proceedings   463-474   2015   [Refereed]
Takahiro Suzuki,Sang-Yuep Kim,Junichi Kani,Ken-Ichi Suzuki,Akihiro Otaka,Toshihiro Hanawa
Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, APSIPA 2015, Hong Kong, December 16-19, 2015   484-487   2015   [Refereed]
2015 IEEE INTERNATIONAL CONFERENCE ON CLUSTER COMPUTING - CLUSTER 2015   635-641   2015   [Refereed]
2015 IEEE INTERNATIONAL CONFERENCE ON CLUSTER COMPUTING - CLUSTER 2015   627-634   2015   [Refereed]
2015 IEEE INTERNATIONAL CONFERENCE ON CLUSTER COMPUTING - CLUSTER 2015   88-91   2015   [Refereed]
2015 IEEE 29TH INTERNATIONAL PARALLEL AND DISTRIBUTED PROCESSING SYMPOSIUM WORKSHOPS   647-655   2015   [Refereed]
Masahiro Nakao,Hitoshi Murai,Takenori Shimosaka,Akihiro Tabuchi,Toshihiro Hanawa,Yuetsu Kodama,Taisuke Boku,Mitsuhisa Sato
Proceedings of the First Workshop on Accelerator Programming using Directives, WACCPD '14, New Orleans, Louisiana, USA, November 16-21, 2014   27-36   Nov 2014   [Refereed]
久原拓也, 宮島敬明, 塙敏博, 天野英晴
電子情報通信学会技術研究報告   114(223(RECONF2014 17-33)) 63-68   Sep 2014
Yuetsu Kodama,Toshihiro Hanawa,Taisuke Boku,Mitsuhisa Sato
SIGARCH Computer Architecture News   42(4) 3-8   2014   [Refereed]
Takuya Kuhara,Takahiro Kaneda,Toshihiro Hanawa,Yuetsu Kodama,Taisuke Boku,Hideharu Amano
Second International Symposium on Computing and Networking, CANDAR 2014, Shizuoka, Japan, December 10-12, 2014   377-381   2014   [Refereed]
Takaaki Miyajima, Takuya Kuhara, Toshihiro Hanawa, Hideharu Amano, Taisuke Boku
Software Engineering / 811: Parallel and Distributed Computing and Networks / 816: Artificial Intelligence and Applications      2014   [Refereed]
2014 SECOND INTERNATIONAL SYMPOSIUM ON COMPUTING AND NETWORKING (CANDAR)   377-381   2014   [Refereed]
Norihisa Fujita,Hisafumi Fujii,Toshihiro Hanawa,Yuetsu Kodama,Taisuke Boku,Yoshinobu Kuramashi,Mike Clark
Euro-Par 2014: Parallel Processing Workshops - Euro-Par 2014 International Workshops, Porto, Portugal, August 25-26, 2014, Revised Selected Papers, Part I   8805 251-262   2014   [Refereed]
宮島敬明, 久原拓也, 塙敏博, THOMAS David, 天野英晴
電子情報通信学会技術研究報告   113(221(RECONF2013 20-38)) 79-84   Sep 2013
Toshihiro Hanawa,Yuetsu Kodama,Taisuke Boku,Mitsuhisa Sato
IEEE 21st Annual Symposium on High-Performance Interconnects, HOTI 2013, Santa Clara, CA, USA, August 21-23, 2013   79-82   Aug 2013   [Refereed]
Toshihiro Hanawa,Yuetsu Kodama,Taisuke Boku,Mitsuhisa Sato
2013 IEEE International Symposium on Parallel & Distributed Processing, Workshops and Phd Forum, Cambridge, MA, USA, May 20-24, 2013   1030-1039   May 2013   [Refereed]
Tetsuya Odajima,Taisuke Boku,Mitsuhisa Sato,Toshihiro Hanawa,Yuetsu Kodama,Raymond Namyst,Samuel Thibault,Olivier Aumage
Algorithms and Architectures for Parallel Processing - 13th International Conference, ICA3PP 2013, Vietri sul Mare, Italy, December 18-20, 2013, Proceedings, Part II   59-68   2013   [Refereed]
Takaaki Miyajima,Takuya Kuhara,Toshihiro Hanawa,Hideharu Amano,Taisuke Boku
2013 International Conference on Field-Programmable Technology, FPT 2013, Kyoto, Japan, December 9-11, 2013   466-469   2013   [Refereed]
2013 IEEE 21ST ANNUAL SYMPOSIUM ON HIGH-PERFORMANCE INTERCONNECTS (HOTI)   79-82   2013   [Refereed]
金子紘也, 塙敏博, 児玉祐悦, 朴泰祐, 佐藤三久
情報処理学会研究報告(CD-ROM)   2012(3) ROMBUNNO.ARC-201,NO.3   Oct 2012
Tetsuya Odajima,Taisuke Boku,Toshihiro Hanawa,Jinpil Lee,Mitsuhisa Sato
41st International Conference on Parallel Processing Workshops, ICPPW 2012, Pittsburgh, PA, USA, September 10-13, 2012   97-106   Sep 2012   [Refereed]
Hajime Fujita, Yutaka Matsuno, Toshihiro Hanawa, Mitsuhisa Sato, Shinpei Kato, Yutaka Ishikawa
IEEE/IFIP International Conference on Dependable Systems and Networks (DSN 2012)      Jun 2012   [Refereed]
Sugako Otani, Hiroyuki Kondo, Itaru Nonomura, Toshihiro Hanawa, Shin{\textquotesingle}ichi Miura, Taisuke Boku
IEEE Micro   31(6) 39   Nov 2011   [Refereed]
Shin{\textquotesingle}ichi Miura, Toshihiro Hanawa, Taisuke Boku, Mitsuhisa Sato
2011 IFIP 9th International Conference on Embedded and Ubiquitous Computing      Oct 2011   [Refereed]
金子紘也, 塙敏博, 三浦信一, 朴泰祐, 佐藤三久
情報処理学会研究報告(CD-ROM)   2011(2) ROMBUNNO.ARC-196,NO.6   Aug 2011
Toshihiro Hanawa, Taisuke Boku, Shin{\textquotesingle}ichi Miura, Mitsuhisa Sato, Kazutami Arimoto
2011 IEEE International Symposium on Parallel and Distributed Processing Workshops and Phd Forum      May 2011   [Refereed]
Sugako Otani,Hiroyuki Kondo,Itaru Nonomura,Atsuyuki Ikeya,Minoru Uemura,Katsushi Asahina,Kazutami Arimoto,Shin'ichi Miura,Toshihiro Hanawa,Taisuke Boku,Mitsuhisa Sato
2011 IEEE Symposium on Low-Power and High-Speed Chips, Cool Chips XIV, Yokohama, Japan, 20-22 April, 2011   1-3   Apr 2011   [Refereed]
Sugako Otani, Hiroyuki Kondo, Itaru Nonomura, Atsuyuki Ikeya, Minoru Uemura, Yasushi Hayakawa, Takeshi Oshita, Satoshi Kaneko, Katsushi Asahina, Kazutami Arimoto, Shin{\textquotesingle}ichi Miura, Toshihiro Hanawa, Taisuke Boku, Mitsuhisa Sato
2011 IEEE International Solid-State Circuits Conference      Feb 2011   [Refereed]
小泉仁志, 坂西隆之, 塙敏博, 佐藤三久, 三浦信一, 石井忠俊, 高見澤秀久
情報処理学会研究報告(CD-ROM)   2010(3) ROMBUNNO.OS-115,NO.19-97   Oct 2010
Toshihiro Hanawa, Taisuke Boku, Shinaichi Miura, Mitsuhisa Sato, Kazutami Arimoto
2010 IEEE International Conference On Cluster Computing Workshops and Posters (CLUSTER WORKSHOPS)      Sep 2010   [Refereed]
Toshihiro Hanawa, Takayuki Banzai, Hitoshi Koizumi, Ryo Kanbayashi, Takayuki Imada, Mitsuhisa Sato
2010 Third International Conference on Software Testing, Verification, and Validation Workshops      Apr 2010   [Refereed]
Lecture Notes in Computer Science      2010   [Refereed]
Toshihiro Hanawa, Hitoshi Koizumi, Takayuki Banzai, Mitsuhisa Sato, Shin{\textquotesingle}ichi Miura, Tadatoshi Ishii, Hidehisa Takamizawa
2010 IEEE 16th Pacific Rim International Symposium on Dependable Computing      2010   [Refereed]
Takayuki Banzai, Hitoshi Koizumi, Ryo Kanbayashi, Takayuki Imada, Toshihiro Hanawa, Mitsuhisa Sato
2010 10th IEEE/ACM International Conference on Cluster, Cloud and Grid Computing      2010   [Refereed]
Toshihiro Hanawa, Taisuke Boku, Shin{\textquotesingle}ichi Miura, Mitsuhisa Sato, Kazutami Arimoto
2010 IEEE/ACM Int'l Conference on Green Computing and Communications & Int'l Conference on Cyber, Physical and Social Computing      2010   [Refereed]
三浦信一, 塙敏博, 朴泰祐, 佐藤三久
情報処理学会研究報告(CD-ROM)   2009(3) ROMBUNNO.ARC-184,2-48   Oct 2009
Shin{\textquotesingle}ichi Miura, Toshihiro Hanawa, Taiga Yonemoto, Taisuke Boku, Mitsuhisa Sato
2009 IEEE International Symposium on Parallel & Distributed Processing      May 2009   [Refereed]
Yutaka Ishikawa, Hajime Fujita, Toshiyuki Maeda, Motohiko Matsuda, Midori Sugaya, Mitsuhisa Sato, Toshihiro Hanawa, Shinichi Miura, Taisuke Boku, Yuki Kinebuchi, Lei Sun, Tatsuo Nakajima, Jin Nakazawa, Hideyuki Tokuda
2009 IEEE International Symposium on Object/Component/Service-Oriented Real-Time Distributed Computing      Mar 2009   [Refereed]
Taiga Yonemoto, Shin{\textquotesingle}ichi Miura, Toshihiro Hanawa, Taisuke Boku, Mitsuhisa Sato
2009 15th International Conference on Parallel and Distributed Systems      2009   [Refereed]
Toshihiro Hanawa,Mitsuhisa Sato,Jinpil Lee,Takayuki Imada,Hideaki Kimura,Taisuke Boku
Evolving OpenMP in an Age of Extreme Parallelism, 5th International Workshop on OpenMP, IWOMP 2009, Dresden, Germany, June 3-5, 2009, Proceedings   5568 15-27   2009   [Refereed]
Toshihiro Hanawa, Toshihiro Hanawa, Taisuke Boku, Taisuke Boku, Shi N.Ichi Miura, Shi N.Ichi Miura, Takayuki Okamoto, Takayuki Okamoto, Mitsuhisa Sato, Mitsuhisa Sato, Kazutami Arimoto
Proceedings of the Innovative Architecture for Future Generation High-Performance Processors and Systems   67-73   Dec 2008
Recently, a multi-core processor has been used to improve the performance and to reduce the power consumption. In order to acquire higher performance, multiprocessor connected with the network can enlarge the processing power. Dependability is als...
Shin'ichi Miura, Taisuke Boku, Taisuke Boku, Takayuki Okamoto, Toshihiro Hanawa
IPDPS Miami 2008 - Proceedings of the 22nd IEEE International Parallel and Distributed Processing Symposium, Program and CD-ROM      Sep 2008
VLAN-based Flexible, Reliable and Expandable Commodity Network (VFREC-Net) is a network construction technology for PC clusters that allows multi-path network routing to be configured using inexpensive Layer-2 Ethernet switches based on tagged-VLA...
Shin{\textquotesingle}ichi Miura, Takayuki Okamoto, Taisuke Boku, Toshihiro Hanawa, Mitsuhisa Sato
2008 IEEE International Conference on Cluster Computing      Sep 2008   [Refereed]
Shin'ichi Miura,Taisuke Boku,Takayuki Okamoto,Toshihiro Hanawa
22nd IEEE International Symposium on Parallel and Distributed Processing, IPDPS 2008, Miami, Florida USA, April 14-18, 2008   1-8   Apr 2008   [Refereed]
Toshihiro Hanawa, Taisuke Boku, Shin{\textquotesingle}ichi Miura, Takayuki Okamoto, Mitsuhisa Sato, Kazutami Arimoto
2008 International Workshop on Innovative Architecture for Future Generation High-Performance Processors and Systems      Jan 2008   [Refereed]
Toshihiro Hanawa, Soichiro Ikuno
IEEE Transactions on Magnetics   43(4) 1545   Apr 2007   [Refereed]
TOSHIHIRO HANAWA, SOICHIRO IKUNO
Journal of Plasma Physics   72(06) 1053   2006   [Refereed]

Misc

 
塙敏博, 中島研吾, 中島研吾
情報処理学会研究報告(Web)   2018(HPC-167) Vol.2018‐HPC‐167,No.3,1‐6 (WEB ONLY)   Dec 2018
田村紘平, 塙敏博, 塙敏博
情報処理学会研究報告(Web)   2019(HPC-168) Vol.2019‐HPC‐168,No.26,1‐8 (WEB ONLY)   Feb 2019
Taisuke Boku, Toshihiro Hanawa, Hitoshi Murai, Masahiro Nakao, Yohei Miki, Hideharu Amano, Masayuki Umemura
Advanced Software Technologies for Post-Peta Scale Computing: The Japanese Post-Peta CREST Research Project   301-317   Dec 2018
© Springer Nature Singapore Pte Ltd. 2019. All rights reserved. Although the GPU is one of the most successfully used accelerating devices for HPC, there are several issues when it is used for large-scale parallel systems. To describe real applica...
田村紘平, 塙敏博, 塙敏博
情報処理学会研究報告(Web)   2018(HPC-165) Vol.2018‐HPC‐165,No.3,1‐6 (WEB ONLY)   Jul 2018
金田 隆大, 塙 敏博, 天野 英晴
電子情報通信学会技術研究報告 = IEICE technical report : 信学技報   116(416) 91-96   Jan 2017
金田 隆大, 塙 敏博, 天野 英晴
電子情報通信学会技術研究報告 = IEICE technical report : 信学技報   116(417) 91-96   Jan 2017
金田 隆大, 鶴田 千晴, 塙 敏博, 天野 英晴
電子情報通信学会技術研究報告 = IEICE technical report : 信学技報   116(177) 205-210   Aug 2016
大島聡史, 伊田明弘, 河合直聡, 塙敏博
情報処理学会研究報告(Web)   2016(HPC-155) Vol.2016‐HPC‐155,No.39,1‐9 (WEB ONLY)   Aug 2016
金田隆大, 鶴田千晴, 塙敏博, 天野英晴
情報処理学会全国大会講演論文集   78th(1) 1.169-1.170   Mar 2016
佐藤賢太, 藤田典久, 塙敏博, 松本和也, 朴泰祐, 朴泰祐, IBRAHIM Khaled
情報処理学会研究報告(Web)   2016(HPC-153) VOL.2016‐HPC‐153,NO.28 (WEB ONLY)   Feb 2016
大島聡史, 塙敏博, 片桐孝洋, 中島研吾
情報処理学会研究報告(Web)   2016(HPC-153) VOL.2016‐HPC‐153,NO.1 (WEB ONLY)   Feb 2016
金田 隆大, 鶴田 千晴, 塙 敏博
電子情報通信学会技術研究報告 = IEICE technical report : 信学技報   115(400) 155-160   Jan 2016
金田 隆大, 鶴田 千晴, 塙 敏博
電子情報通信学会技術研究報告 = IEICE technical report : 信学技報   115(399) 155-160   Jan 2016
金田 隆大, 鶴田 千晴, 塙 敏博
電子情報通信学会技術研究報告 = IEICE technical report : 信学技報   115(398) 155-160   Jan 2016
金田隆大, 鶴田千晴, 塙敏博, 天野英晴
電子情報通信学会技術研究報告   115(398(VLD2015 77-110)) 155‐160   Jan 2016
中島研吾, 中島研吾, 成瀬彰, 大島聡史, 大島聡史, 塙敏博, 片桐孝洋, 片桐孝洋, 田浦健次朗
情報処理学会研究報告(Web)   2015(HPC-152) VOL.2015‐HPC‐152,NO.12 (WEB ONLY)   Dec 2015
小田嶋哲哉, 朴泰祐, 朴泰祐, 塙敏博, 児玉祐悦, 村井均, 中尾昌広, 田渕晶大, 佐藤三久, 佐藤三久
情報処理学会論文誌トランザクション コンピューティングシステム(Web)   8(4) 61-77 (WEB ONLY)-77   Nov 2015
近年,HPCの分野ではGPUを搭載したクラスタが広く利用されている.しかし,ノードをまたぐGPU間通信は,1度ホストメモリを経由して行うためレイテンシが増加し,アプリケーションの性能ボトルネックとなっている.筑波大学計算科学研究センターでは,ノード間およびGPU間を直接結合し,レイテンシ・バンド幅の改善を目的に密結合並列演算加速機構TCA(Tightly Coupled Accelerators)を開発している.TCAは,ハードウェアの制限や実装効率の面で数十ノードを一組とするサブクラスタ...
松本和也, 塙敏博, 児玉祐悦, 藤井久史, 朴泰祐, 朴泰祐
情報処理学会論文誌トランザクション コンピューティングシステム(Web)   8(4) 36-49 (WEB ONLY)-49   Nov 2015
筑波大学計算科学研究センターでは,GPUクラスタにおけるノード間にまたがるGPU間通信のレイテンシの改善を目的とした密結合並列演算加速機構TCA(Tightly Coupled Accelerators)を独自開発している.本稿では,Broadcast,Scatter,Gather,Reduce,Allgather,Allreduceの6つのCollective通信のTCAによる実装と,その性能をTCA実証環境のGPUクラスタであるHA-PACS/TCAにおいて評価した結果を述べる.TCA...
Takuya Kuhara, Chiharu Tsuruta, Toshihiro Hanawa, Hideharu Amano
25th International Conference on Field Programmable Logic and Applications, FPL 2015      Oct 2015
© 2015 Imperial College. Unused logic in the field-programmable gate array (FPGA) for the switching hub is one potential resource to accelerate the computation of data exchanged through the hub. However, for large scale scientific computation, it ...
桑原悠太, 塙敏博, 朴泰祐, 朴泰祐
情報処理学会研究報告(Web)   2015(HPC-151) VOL.2015-HPC-151,NO.12 (WEB ONLY)   Sep 2015
中島研吾, 中島研吾, 塙敏博, 大島聡史, 大島聡史, 片桐孝洋, 片桐孝洋
情報処理学会研究報告(Web)   2015(HPC-151) VOL.2015-HPC-151,NO.24 (WEB ONLY)   Sep 2015
梅田宏明, 塙敏博, 庄司光男, 朴泰祐, 重田育照
情報処理学会研究報告(Web)   2015(HPC-151) VOL.2015-HPC-151,NO.26 (WEB ONLY)   Sep 2015
中尾昌広, 中尾昌広, 村井均, 岩下英俊, 田渕晶大, 塙敏博, 朴泰祐, 朴泰祐, 佐藤三久
情報処理学会研究報告(Web)   2015(HPC-151) VOL.2015-HPC-151,NO.16 (WEB ONLY)   Sep 2015
小田嶋哲哉, 朴泰祐, 朴泰祐, 塙敏博, 村井均, 中尾昌広, 田渕晶大, 佐藤三久, 佐藤三久
情報処理学会研究報告(Web)   2015(HPC-150) VOL.2015-HPC-150,NO.43 (WEB ONLY)   Jul 2015
松本和也, 塙敏博, 藤田典久, 桑原悠太, 朴泰祐, 朴泰祐
情報処理学会研究報告(Web)   2015(HPC-150) VOL.2015-HPC-150,NO.35 (WEB ONLY)   Jul 2015
佐藤賢太, 藤田典久, 塙敏博, 朴泰祐, 朴泰祐
情報処理学会研究報告(Web)   2015(HPC-150) VOL.2015-HPC-150,NO.42 (WEB ONLY)   Jul 2015
飯島大貴, 廣川祐太, 塙敏博, 朴泰祐, 朴泰祐
情報処理学会研究報告(Web)   2015(HPC-149) VOL.2015-HPC-149,NO.6 (WEB ONLY)   Jun 2015
Masahiro Nakao, Hitoshi Murai, Takenori Shimosaka, Akihiro Tabuchi, Toshihiro Hanawa, Yuetsu Kodama, Yuetsu Kodama, Taisuke Boku, Taisuke Boku, Mitsuhisa Sato, Mitsuhisa Sato, Mitsuhisa Sato
Proceedings of WACCPD 2014: 1st Workshop on Accelerator Programming Using Directives - Held in Conjunction with SC 2014: The International Conference for High Performance Computing, Networking, Storage and Analysis   27-36   Apr 2015
© 2014 IEEE. The present paper introduces the XcalableACC (XACC) programming model, which is a hybrid model of the XcalableMP (XMP) Partitioned Global Address Space (PGAS) language and OpenACC. XACC defines directives that enable programmers to mi...
藤田典久, 藤井久史, 藤井久史, 塙敏博, 児玉祐悦, 児玉祐悦, 朴泰祐, 朴泰祐, 藏増嘉伸, CLARK Mike
情報処理学会論文誌トランザクション コンピューティングシステム(Web)   8(2) 25-35 (WEB ONLY)-35   Jun 2015
QUDAはNVIDIAのGraphics Processing Unit(GPU)アクセラレータを利用できるオープンソースのLattice Quantum Chromo-Dynamics(QCD)フレームワークである.本論文では,我々が過去の研究より開発しているGPU間の直接通信を可能にするインターコネクトネットワークであるTightly Coupled Accelerators(TCA)architectureをQUDAに適用する.PCクラスタの異なるノードにあるPCI Express(...
梅田宏明, 塙敏博, 庄司光男, 朴泰祐, 重田育照
日本コンピュータ化学会年会講演予稿集   2015 53-54   2015
梅田宏明, 塙敏博, 庄司光男, 朴泰祐, 重田育照
分子科学討論会講演プログラム&要旨(Web)   9th ROMBUNNO.2P115 (WEB ONLY)   2015
藤井久史, 塙敏博, 児玉祐悦, 児玉祐悦, 朴泰祐, 朴泰祐, 佐藤三久, 佐藤三久
情報処理学会研究報告(Web)   2015(HPC-148) VOL.2015-HPC-148,NO.12 (WEB ONLY)-9   Feb 2015
桑原悠太, 塙敏博, 児玉祐悦, 児玉祐悦, 朴泰祐, 朴泰祐
情報処理学会研究報告(Web)   2015(HPC-148) VOL.2015-HPC-148,NO.17 (WEB ONLY)-8   Feb 2015
金田隆大, 三石拓司, 勝田裕貴, 久原拓也, 塙敏博, 天野英晴, 朴泰佑
電子情報通信学会技術研究報告   114(302(CPSY2014 54-71)) 63-68   Nov 2014
松本和也, 塙敏博, 児玉祐悦, 藤井久史, 朴泰祐
情報処理学会研究報告(Web)   2014(ARC-213) VOL.2014-ARC-213,NO.23 (WEB ONLY)-10   Dec 2014
小田嶋哲哉, 塙敏博, 児玉祐悦, 朴泰祐, 村井均, 中尾昌広, 佐藤三久
情報処理学会研究報告(Web)   2014(ARC-213) VOL.2014-ARC-213,NO.32 (WEB ONLY)-8   Dec 2014
KANEDA Takahiro, MITSUISHI Taluji, KATSUTA Yuki, KUHARA Takuya, HANAWA Toshihiro, AMANO Hideharu, BOKU Taisuke
IEICE technical report. Computer systems   114(302) 63-68   Nov 2014
Recent rapid increase of GPU performance makes GPGPU (General Purpose Computation using on GPUs) a mainstream of high performance computing. For a large scale target, multi-GPU systems in which a node with a few GPUs are connected through each hos...
久原拓也, 宮島敬明, 塙敏博, 天野英晴
電子情報通信学会技術研究報告   114(223(RECONF2014 17-33)) 63-68   Sep 2014
中島研吾, 大島聡史, 塙敏博
情報処理学会研究報告(Web)   2014(HPC-146) VOL.2014-HPC-146,NO.22 (WEB ONLY)-7   Sep 2014
Finite-element method (FEM) is one of the most well-known numerical methods for solving partial differential equations (PDE), and applied to various kinds of scientific simulations. Matrix assembling and sparse matrix solver are the most expensive...
中尾昌広, 村井均, 下坂健則, 田渕晶大, 塙敏博, 児玉祐悦, 朴泰祐, 佐藤三久
情報処理学会研究報告(Web)   2014(HPC-146) VOL.2014-HPC-146,NO.7 (WEB ONLY)-11   Sep 2014
天野英晴, 久原拓也, 塙敏博, 児玉祐悦, 朴泰祐
電子情報通信学会技術研究報告   114(155(CPSY2014 10-46)) 97-102   Jul 2014
KUHARA Takuya, MIYAJIMA Takaaki, HANAWA Toshihiro, AMANO Hideharu
IEICE technical report   114(223) 63-68   Sep 2014
PCI-Express Adaptive Communication Hub 2 (PEACH2) is ultra-low latency high bandwidth switch for connecting multiple nodes of heterogeneous cluster by using the PCIe directly. PEACH2 is implemented on Altera's Stratix IV, a large-scale FPGA, and i...
AMANO Hideharu, KUHARA Takuya, HANAWA Toshihiro, KODAMA Yuetsu, BOKU Taisuke
IEICE technical report. Computer systems   114(155) 97-102   Jul 2014
Tightly Coupled Accelerators (TCA) architecture is consisting of heterogeneous nodes connected with a low-latency high-bandwidth network which allows accelerators to communicate directly. PEACH(PCI Express Adaptive Communication Hub) is a switch w...
大島聡史, 松本正晴, 片桐孝洋, 塙敏博, 中島研吾
情報処理学会研究報告(Web)   2014(HPC-145) VOL.2014-HPC-145,NO.21 (WEB ONLY)-10   Jul 2014
勝田裕貴, 宮島敬明, 野村鎮平, 久原拓也, 塙敏博, 天野英晴, 朴泰祐
電子情報通信学会技術研究報告   114(22(DC2014 1-9)) 15-20   Apr 2014
藤井久史, 藤田典久, 塙敏博, 児玉祐悦, 朴泰祐, 佐藤三久, 藏増嘉伸, CLARK Mike
情報処理学会研究報告(Web)   2014(HPC-145) VOL.2014-HPC-145,NO.43 (WEB ONLY)-9   Jul 2014
松本和也, 塙敏博, 児玉祐悦, 藤井久史, 朴泰祐
情報処理学会研究報告(Web)   2014(HPC-144) VOL.2014-HPC-144,NO.12 (WEB ONLY)-9   May 2014
KATSUTA Yuki, MIYAJIMA Takaaki, KUHARA Takuya, HANAWA Toshihiro, AMANO Hideharu, BOKU Taisuke
IEICE technical report. Computer systems   114(21) 15-20   Apr 2014
Recent rapid increase of GPU performance makes GPGPU (General Purpose Computation using on GPUs) a mainstream of high performance computing. For a large scale target, multi-GPU systems in which a node with a few GPUs are connected through each hos...
KATSUTA Yuki, MIYAJIMA Takaaki, KUHARA Takuya, HANAWA Toshihiro, AMANO Hideharu, BOKU Taisuke
IEICE technical report. Dependable computing   114(22) 15-20   Apr 2014
Recent rapid increase of GPU performance makes GPGPU (General Purpose Computation using on GPUs) a mainstream of high performance computing. For a large scale target, multi-GPU systems in which a node with a few GPUs are connected through each hos...
中尾昌広, 村井均, 下坂健則, 田渕晶大, 塙敏博, 児玉祐悦, 朴泰祐, 佐藤三久
情報処理学会研究報告(Web)   2014(HPC-143) VOL.2014-HPC-143,NO.34 (WEB ONLY)-8   Feb 2014
KUHARA Takuya, MIYAJIMA Takaaki, HANAWA Toshihiro, AMANO Hideharu, BOKU Taisuke
IEICE technical report   113(418) 37-42   Jan 2014
PEACH2 (PCI-Express Adaptive Communication Hub 2) is a inter/intra node communication enhancement system for HA-PACS, which is developed by Tsukuba Univ. It enables ultra low latency direct communication among over multiple nodes. Although PEACH2 ...
藤井久史, 塙敏博, 児玉祐悦, 朴泰祐, 佐藤三久, 藏増嘉伸, CLARK Mike
情報処理学会研究報告(Web)   2014(HPC-143) VOL.2014-HPC-143,NO.35 (WEB ONLY)-7   Feb 2014
KUHARA Takuya, MIYAJIMA Takaaki, HANAWA Toshihiro, AMANO Hideharu, BOKU Taisuke
IEICE technical report. Computer systems   113(417) 37-42   Jan 2014
PEACH2 (PCI-Express Adaptive Communication Hub 2) is a inter/intra node communication enhancement system for HA-PACS, which is developed by Tsukuba Univ. It enables ultra low latency direct communication among over multiple nodes. Although PEACH2 ...
Takaaki Miyajima, Takuya Kuhara, Toshihiro Hanawa, Hideharu Amano, Taisuke Boku
Proceedings of the IASTED International Conference on Parallel and Distributed Computing and Networks, PDCN 2014   267-274   Jan 2014
We show a task level pipelining on multiple accelerators with PEACH2. PEACH2, which is implemented on FPGA, enables ultra low latency direct communication among multiple accelerators over computational nodes. By installing PEACH2, typical high per...
KUHARA Takuya, MIYAJIMA Takaaki, HANAWA Toshihiro, AMANO Hideharu, BOKU Taisuke
Technical report of IEICE. VLD   113(416) 37-42   Jan 2014
PEACH2 (PCI-Express Adaptive Communication Hub 2) is a inter/intra node communication enhancement system for HA-PACS, which is developed by Tsukuba Univ. It enables ultra low latency direct communication among over multiple nodes. Although PEACH2 ...
梅田宏明, 塙敏博, 庄司光男, 朴泰祐
日本コンピュータ化学会年会講演予稿集   2014 94-95   2014
久原拓也, 宮島敬明, 塙敏博, 天野英晴, 朴泰祐
電子情報通信学会技術研究報告   113(417(CPSY2013 73-104)) 37-42   Jan 2014
PEACH2 (PCI-Express Adaptive Communication Hub 2) は,筑波大学を中心として開発が行われているスーパーコンピュータ HA-PACS のノード内・ノード間通信機能を強化する機構である.スーパーコンピュータ内の各ノードは,PEACH2 の持つ PCIe を介することで,ノードをまたいだ GPU 同士の直接通信が可能になり,通信遅延の低減,バンド幅の増強を実現できる.PEACH2 は,GPU 同士でのデータの受け渡しを高速に行える一方で,2 つの ...
梅田宏明, 塙敏博, 庄司光男, 朴泰祐, 重田育照
日本コンピュータ化学会年会講演予稿集   2014 76-77   2014
梅田宏明, 塙敏博, 庄司光男, 朴泰祐, 重田育照
分子科学討論会講演プログラム&要旨(Web)   8th ROMBUNNO.4P119 (WEB ONLY)   2014
塙敏博, 児玉祐悦, 藤井久史, 朴泰祐, 佐藤三久
情報処理学会研究報告(Web)   2014(ARC-208) WEB ONLY VOL.2014-ARC-208,NO.20-8   Jan 2014
Takaaki Miyajima, Takuya Kuhara, Toshihiro Hanawa, Hideharu Amano, Taisuke Boku
FPT 2013 - Proceedings of the 2013 International Conference on Field Programmable Technology   466-469   Dec 2013
We demonstrate task level pipelining on multiple accelerators with PEACH2. PEACH2 is implmented on FPGA, and enables ultra low latency direct communication among multiple accelerators over computational nodes. By installing PEACH2, typical high pe...
小田嶋 哲哉, 朴 泰祐, 塙 敏博, 児玉 祐悦, Raymond Namyst, Samuel Thibault, Olivier Aumage, 佐藤 三久
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論文集   2014 87-96   Dec 2013
Ueno T., Odagaki T., Saruyama Y.
Meeting Abstracts of the Physical Society of Japan   69(0)    2014
宮島敬明, 久原拓也, 塙敏博, THOMAS David, 天野英晴
電子情報通信学会技術研究報告   113(221(RECONF2013 20-38)) 79-84   Sep 2013
梅田宏明, 塙敏博, 庄司光男, 朴泰祐, 稲富雄一
情報処理学会論文誌トランザクション コンピューティングシステム(Web)   6(4) 26-37 (WEB ONLY)-37   Oct 2013
OpenFMOプログラムのFock行列計算についてCUDAによるGPGPU化を行った.コストの高いアトミック加算についてはこれを回避するFock行列計算手法を提案し実装した.さらにスクリーニング過程の分離や動的負荷分散の実現,基底関数のソートなど多くの高速化の技法を実装することにより1CPUコアに対し13倍から22倍程度の性能を実現した.より高速なFock行列計算を目指し,MPIを利用した複数GPUによる並列化についての実装も行った.16台のGPUを利用した計算で4CPUコアに比べ40倍程...
塙敏博, 児玉祐悦, 朴泰祐, 佐藤三久
情報処理学会論文誌トランザクション コンピューティングシステム(Web)   6(4) 14-25 (WEB ONLY)-25   Oct 2013
GPUなどの演算加速装置を用いたクラスタがHPCシステム向けに広く使われている.しかしこのようなクラスタでは,ノード間をまたがる演算加速装置間の通信において,CPUを介した複数回のメモリコピーが必要であった.このレイテンシ増加はアプリケーション性能を著しく低下させる.そこで,筑波大学計算科学研究センターでは,大規模GPUクラスタであるHA-PACSとしてコモディティ技術による大規模GPUクラスタ部分に加え,ノード間接続およびGPU間接続に,レイテンシとバンド幅の改善を目指した独自開発の密結...
宮島敬明, 久原拓也, 塙敏博, THOMAS David, 天野英晴
電子情報通信学会技術研究報告   113(52(RECONF2013 1-19)) 97-102   May 2013
MIYAJIMA Takaaki, KUHARA Takuya, HANAWA Toshihiro, THOMAS David, AMANO Hideharu
IEICE technical report   113(221) 79-84   Sep 2013
PEACH2 (PCI-Express Adaptive Communication Hub 2) is a inter/intra node communication enhancement system for HA-PACS, which is developing by Tsukuba Univ. It enables direct communication among multiple GPUs via PCIe. A cluster which has multiple a...
小田嶋哲哉, 李珍泌, 朴泰祐, 佐藤三久, 塙敏博, 児玉祐悦, NAMYST Raymond, THIBAULT Samuel, AUMAGE Olivier
情報処理学会研究報告(CD-ROM)   2012(6) ROMBUNNO.HPC-138,NO.25   Apr 2013
梅田宏明, 塙敏博, 庄司光男, 朴泰祐
情報処理学会研究報告(CD-ROM)   2012(6) ROMBUNNO.HPC-138,NO.19   Apr 2013
小田嶋哲哉, 朴泰祐, 佐藤三久, 塙敏博, 児玉祐悦, NAMYST Raymond, THIBAULT Samuel, AUMAGE Olivier
情報処理学会研究報告(Web)   2013(HPC-140) WEB ONLY VOL.2013-HPC-140,NO.40-7   Jul 2013
塙敏博, 児玉祐悦, 朴泰祐, 佐藤三久
情報処理学会研究報告(CD-ROM)   2012(5) ROMBUNNO.ARC-202,NO.13   Feb 2013
藤井久史, 塙敏博, 児玉祐悦, 朴泰祐, 佐藤三久
情報処理学会研究報告(Web)   2013(HPC-140) WEB ONLY VOL.2013-HPC-140,NO.37-6   Jul 2013
Toshihiro Hanawa, Yuetsu Kodama, Taisuke Boku, Mitsuhisa Sato
Proceedings - IEEE 27th International Parallel and Distributed Processing Symposium Workshops and PhD Forum, IPDPSW 2013   1030-1039   Jan 2013
In recent years, heterogeneous clusters using accelerators have been widely used in high performance computing systems. In such clusters, inter-node communication among accelerators requires several memory copies via CPU memory, and the communicat...
高橋航平, 塙敏博, 朴泰祐, 児玉祐悦, 扇谷豪, 佐藤三久
情報処理学会研究報告(Web)   2013(HPC-139) VOL.2013-HPC-139,NO.21 (WEB ONLY)-7   May 2013
梅田宏明, 塙敏博, 庄司光男, 朴泰祐
日本コンピュータ化学会年会講演予稿集   2013 84-85   2013
MIYAJIMA Takaaki, KUHARA Takuya, HANAWA Toshihiro, THOMAS David, AMANO Hideharu
IEICE technical report   113(52) 97-102   May 2013
We are developing Toolchain and Domain Specific Language for Runtime Binary Acceleration, called Courier and Trailblazer. Runtime Binary Acceleration is a sort of acceleration such like that based on a analysis of running software binary (executab...
梅田宏明, 塙敏博, 庄司光男, 朴泰祐
日本コンピュータ化学会年会講演予稿集   2013 75-76   2013
塙 敏博, 児玉 祐悦, 朴 泰祐, 佐藤 三久
先進的計算基盤システムシンポジウム論文集   2013 150-157   May 2013
梅田宏明, 塙敏博, 庄司光男, 朴泰祐
分子科学討論会講演プログラム&要旨(Web)   7th ROMBUNNO.3P100 (WEB ONLY)   2013
Tetsuya Odajima, Taisuke Boku, Taisuke Boku, Toshihiro Hanawa, Jinpil Lee, Mitsuhisa Sato, Mitsuhisa Sato
Proceedings of the International Conference on Parallel Processing Workshops   97-106   Dec 2012
In this paper, we propose a solution framework to enable the work sharing of parallel processing by the coordination of CPUs and GPUs on hybrid PC clusters based on the high-level parallel language XcalableMPdev. Basic XcalableMP enables high-leve...
金子紘也, 塙敏博, 児玉祐悦, 朴泰祐, 佐藤三久
情報処理学会研究報告(CD-ROM)   2012(3) ROMBUNNO.ARC-201,NO.3   Oct 2012
小田嶋哲哉, 李珍泌, 朴泰祐, 佐藤三久, 塙敏博, 児玉祐悦, NAMYST Raymond, THIBAULT Samuel, AUMAGE Olivier
情報処理学会研究報告(CD-ROM)   2012(3) ROMBUNNO.HPC-135,NO.9   Oct 2012
塙敏博, 児玉祐悦, 朴泰祐, 佐藤三久
情報処理学会研究報告(CD-ROM)   2012(3) ROMBUNNO.ARC-201,NO.26   Oct 2012
Hajime Fujita, Yutaka Matsuno, Yutaka Matsuno, Toshihiro Hanawa, Mitsuhisa Sato, Shinpei Kato, Shinpei Kato, Yutaka Ishikawa
Proceedings of the International Conference on Dependable Systems and Networks      Oct 2012
Today's information systems have become large and complex because they must interact with each other via networks. This makes testing and assuring the dependability of systems much more difficult than ever before. DS-Bench Toolset has been develop...
Toshihiro Hanawa, Toshihiro Hanawa, Taisuke Boku, Taisuke Boku, Shin'ichi Miura, Mitsuhisa Sato, Mitsuhisa Sato, Kazutami Arimoto
IEEE International Symposium on Parallel and Distributed Processing Workshops and Phd Forum   866-874   Dec 2011
We have proposed PEARL, which is a power-aware, high-performance, dependable communication link using PCI Express as a direct communication device, for application in a wide range of parallel processing systems, from high-end embedded systems to s...
二星義裕, 朴泰祐, 塙敏博, 池田亮作, 日下博幸, 飯塚悟
情報処理学会研究報告(CD-ROM)   2011(4) ROMBUNNO.HPC-131,NO.2   Dec 2011
Shin'ichi Miura, Toshihiro Hanawa, Toshihiro Hanawa, Taisuke Boku, Taisuke Boku, Mitsuhisa Sato, Mitsuhisa Sato
Proceedings - 2011 IFIP 9th International Conference on Embedded and Ubiquitous Computing, EUC 2011   397-402   Dec 2011
Multi-core processor technology has been applied to the processors in embedded systems as well as in ordinary PC systems. In multi-core embedded processors, however, a processor may consist of heterogeneous CPU cores that are not configured with a...
Sugako Otani, Hiroyuki Kondo, Itaru Nonomura, Toshihiro Hanawa, Shin'Ichi Miura, Taisuke Boku
IEEE Micro   31(6) 39-50   Nov 2011
The PCI Express Adaptive Communication Hub (Peach) is an eight-core communication system on chip with four PCI Express Revision 2.0 ports, each with four lanes. Peach realizes a high-performance, power-aware, highly dependable network that uses PC...
金子紘也, 塙敏博, 三浦信一, 朴泰祐, 佐藤三久
情報処理学会研究報告(CD-ROM)   2011(2) ROMBUNNO.ARC-196,NO.6   Aug 2011
斎藤華, 朴泰祐, 金谷和至, 塙敏博, 佐藤三久
情報処理学会研究報告(CD-ROM)   2011(2) ROMBUNNO.HPC-130,NO.58   Aug 2011
朴泰祐, 佐藤三久, 塙敏博, 児玉祐悦, 高橋大介, 建部修見, 多田野寛人, 藏増嘉伸, 吉川耕司, 庄司光男
情報処理学会研究報告(CD-ROM)   2011(2) ROMBUNNO.HPC-130,NO.21   Aug 2011
斎藤 華, 朴 泰祐, 金谷 和至, 塙 敏博, 佐藤 三久
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論文集   2012 7-14   Jan 2012
Sugako Otani, Hiroyuki Kondo, Itaru Nonomura, Atsuyuki Ikeya, Minoru Uemura, Katsushi Asahina, Kazutami Arimoto, Shin'Ichi Miura, Toshihiro Hanawa, Taisuke Boku, Mitsuhisa Sato
IEEE Symposium on Low-Power and High-Speed Chips - 2011 IEEE COOL Chips XIV, Proceedings   3   Jul 2011
An 80 Gbps dependable communication SoC with four 4X PCIe Rev.2.0 ports has been developed that acts as a communication link with high transfer capability. By using the PCIe I/F, the SoC can address two computing nodes as peers, breaking the tradi...
Sugako Otani, Hiroyuki Kondo, Itaru Nonomura, Atsuyuki Ikeya, Minoru Uemura, Yasushi Hayakawa, Takeshi Oshita, Satoshi Kaneko, Katsushi Asahina, Kazutami Arimoto, Shin'ichi Miura, Toshihiro Hanawa, Taisuke Boku, Mitsuhisa Sato
Digest of Technical Papers - IEEE International Solid-State Circuits Conference   266-267   May 2011
InfiniBand is widely used as a low-latency and high-bandwidth network for highperformance computing (HPC) clusters [1]. However, power consumption and system cost become large in exchange for high performance on small-scale clusters or embedded sy...
Toshihiro Hanawa, Toshihiro Hanawa, Taisuke Boku, Taisuke Boku, Shin'ichi Miura, Mitsuhisa Sato, Mitsuhisa Sato, Kazutami Arimoto
2010 IEEE International Conference on Cluster Computing Workshops and Posters, Cluster Workshops 2010   4   Dec 2010
We have proposed a power-aware, dependable, and high-performance communication link using PCI Express as a direct communication device, referred to as PEARL for application in a wide range of parallel and distributed systems from high-end embedded...
Toshihiro Hanawa, Toshihiro Hanawa, Taisuke Boku, Taisuke Boku, Shi N.Ichi Miura, Mitsuhisa Sato, Mitsuhisa Sato, Kazutami Arimoto
Proceedings - 2010 IEEE/ACM International Conference on Green Computing and Communications, GreenCom 2010, 2010 IEEE/ACM International Conference on Cyber, Physical and Social Computing, CPSCom 2010   284-291   Dec 2010
We have proposed a power-aware, high-performance, dependable communication link using PCI Express as a direct communication device, referred to as PEARL, for application in a wide range of parallel processing systems from high-end embedded system ...
Toshihiro Hanawa, Toshihiro Hanawa, Hitoshi Koizumi, Takayuki Banzai, Mitsuhisa Sato, Mitsuhisa Sato, Shin'ichi Miura, Tadatoshi Ishii, Hidehisa Takamizawa
Proceedings - 16th IEEE Pacific Rim International Symposium on Dependable Computing, PRDC 2010   47-54   Dec 2010
D-Cloud is a software testing environment for dependable parallel and distributed systems using cloud computing technology. We use Eucalyptus as cloud management software to manage virtual machines designed based on QEMU, called FaultVM, which hav...
小泉仁志, 坂西隆之, 塙敏博, 佐藤三久, 三浦信一, 石井忠俊, 高見澤秀久
情報処理学会研究報告(CD-ROM)   2010(3) ROMBUNNO.OS-115,NO.19   Oct 2010

Books etc

 
Beyond Loop Level Parallelism in OpenMP: Accelerators, Tasking and More
Lecture Notes in Computer Science 6132, Springer Verlag   2010   

Research Grants & Projects

 
Low-power, high-performance and dependable communication mechanism
JST Basic Research Programs (Core Research for Evolutional Science and Technology :CREST)
Project Year: 2007 - 2011
Parallel Programing and Power awareness using multicore processor for embedded system and small scale cluster
JST Basic Research Programs (Core Research for Evolutional Science and Technology :CREST)
Project Year: 2007 - 2011
Benchmark for Dependable System
JST Basic Research Programs (Core Research for Evolutional Science and Technology :CREST)
Project Year: 2007 - 2011
Cloud computing system offering a system testing environment for dependable parallel and distributed system
Project Year: 2009 - 2011
Interconnection Network for Tightly Coupled Accelerators
Project Year: 2011 - 2013