Toshihiro Hanawa

78 papers A 4B 3C 15Misc 3Journal 11Unranked 40

Year	Rank	Type	Title / Venue / Authors
2026	—	`conf`	Evaluating Claude Code's Coding and Test Automation for GPU Acceleration ofa Legacy Fortran Application: A GeoFEM Case Study. SCA/HPC Asia Workshops Tetsuya Hoshino, Shun-ichiro Hayashi, Daichi Mukunoki, Takahiro Katagiri, Toshihiro Hanawa
2026	—	`conf`	Tensor-Core-Optimized Strategies for BLR × Tall-Skinny Matrix Multiplication in BEM. SCA/HPC Asia Akihiro Ida, Kazuya Goto, Rio Yokota, Tasuku Hiraishi, Toshihiro Hanawa, Takeshi Iwashita, Masatoshi Kawai, Satoshi Ohshima, Tetsuya Hoshino
2025	—	`conf`	Accelerating Heterogeneous Coupling Computing with WaitIO Using RDMA. HPC Asia Workshops Shinji Sumimoto, Takashi Arakawa, Yoshio Sakaguchi, Hiroya Matsuba, Satoshi Ohshima, Hisashi Yashiro, Toshihiro Hanawa, Kengo Nakajima
2025	C	`conf`	Analysis of Application Power Characteristics Using Performance Counters on A64FX. ISC Ryoma Ohara, Keiji Yamamoto, Toshihiro Hanawa
2024	—	`conf`	MPI-Adapter2: An Automatic ABI Translation Library Builder for MPI Application Binary Portability. HPC Asia Workshops Shinji Sumimoto, Toshihiro Hanawa, Kengo Nakajima
2024	—	`conf`	Optimize Efficiency of Utilizing Systems by Dynamic Core Binding. HPC Asia Workshops Masatoshi Kawai, Akihiro Ida, Toshihiro Hanawa, Tetsuya Hoshino
2024	—	`conf`	Power-Efficiency Variation on A64FX Supercomputers and its Application to System Operation. CLUSTER Workshops Tomoya Kusaba, Yusuke Awaki, Kohei Yoshida, Shinobu Miwa, Hayato Yamaki, Toshihiro Hanawa, Hiroki Honda
2024	—	`conf`	Preliminary Performance Evaluation of Grace-Hopper GH200. CLUSTER Workshops Toshihiro Hanawa, Kengo Nakajima, Yohei Miki, Takashi Shimokawabe, Kazuya Yamazaki, Shinji Sumimoto, Osamu Tatebe, Taisuke Boku, Daisuke Takahashi, Akira Nukada, Norihisa Fujita, Ryohei Kobayashi, Hiroto Tadano, Akira Naruse
2024	J	`jnl`	Unified Schemes for Directive-Based GPU Offloading. IEEE Access Yohei Miki, Toshihiro Hanawa
2024	J	`jnl`	Unified schemes for directive-based GPU offloading. CoRR Yohei Miki, Toshihiro Hanawa
2024	C	`conf`	WaitIO-Hybrid: Communication for Coupling MPI Programs Among Heterogeneous Systems. PDCAT Shinji Sumimoto, Takashi Arakawa, Yoshio Sakaguchi, Hiroya Matsuba, Satoshi Ohshima, Hisashi Yashiro, Toshihiro Hanawa, Kengo Nakajima
2023	—	`conf`	Dynamic Core Binding for Load Balancing of Applications Parallelized with MPI/OpenMP. ICCS (3) Masatoshi Kawai, Akihiro Ida, Toshihiro Hanawa, Kengo Nakajima
2023	C	`ed.`	Parallel and Distributed Computing, Applications and Technologies - 23rd International Conference, PDCAT 2022, Sendai, Japan, December 7-9, 2022, Proceedings PDCAT Hiroyuki Takizawa, Hong Shen, Toshihiro Hanawa, Jong Hyuk Park, Hui Tian, Ryusuke Egawa
2022	—	`conf`	A Process Management Runtime with Dynamic Reconfiguration. HPC Asia Workshops Shinji Sumimoto, Toshihiro Hanawa, Kengo Nakajima
2022	C	`conf`	A System-Wide Communication to Couple Multiple MPI Programs for Heterogeneous Computing. PDCAT Shinji Sumimoto, Takashi Arakawa, Yoshio Sakaguchi, Hiroya Matsuba, Hisashi Yashiro, Toshihiro Hanawa, Kengo Nakajima
2022	—	`conf`	Offloading Transprecision Calculation Using FPGA. HPC Asia Workshops Tadayoshi Hara, Toshihiro Hanawa
2022	C	`conf`	Optimizations of H-matrix-vector Multiplication for Modern Multi-core Processors. CLUSTER Tetsuya Hoshino, Akihiro Ida, Toshihiro Hanawa
2022	—	`conf`	mdx: A Cloud Platform for Supporting Data Science and Cross-Disciplinary Research Collaborations. DASC/PiCom/CBDCom/CyberSciTech Toyotaro Suzumura, Akiyoshi Sugiki, Hiroyuki Takizawa, Akira Imakura, Hiroshi Nakamura, Kenjiro Taura, Tomohiro Kudoh, Toshihiro Hanawa, Yuji Sekiya, Hill Hiroki Kobayashi, Yohei Kuga, Ryo Nakamura, Renhe Jiang, Junya Kawase, Masatoshi Hanai, Hiroshi Miyazaki, Tsutomu Ishizaki, Daisuké Shimotoku, Daisuke Miyamoto, Kento Aida, Atsuko Takefusa, Takashi Kurimoto, Koji Sasayama, Naoya Kitagawa, Ikki Fujiwara, Yusuke Tanimura, Takayuki Aoki, Toshio Endo, Satoshi Ohshima, Keiichiro Fukazawa, Susumu Date, Toshihiro Uchibayashi
2022	J	`jnl`	mdx: A Cloud Platform for Supporting Data Science and Cross-Disciplinary Research Collaborations. CoRR Toyotaro Suzumura, Akiyoshi Sugiki, Hiroyuki Takizawa, Akira Imakura, Hiroshi Nakamura, Kenjiro Taura, Tomohiro Kudoh, Toshihiro Hanawa, Yuji Sekiya, Hill Hiroki Kobayashi, Shin Matsushima, Yohei Kuga, Ryo Nakamura, Renhe Jiang, Junya Kawase, Masatoshi Hanai, Hiroshi Miyazaki, Tsutomu Ishizaki, Daisuké Shimotoku, Daisuke Miyamoto, Kento Aida, Atsuko Takefusa, Takashi Kurimoto, Koji Sasayama, Naoya Kitagawa, Ikki Fujiwara, Yusuke Tanimura, Takayuki Aoki, Toshio Endo, Satoshi Ohshima, Keiichiro Fukazawa, Susumu Date, Toshihiro Uchibayashi
2021	A	`conf`	Automatic Graph Partitioning for Very Large-scale Deep Learning. IPDPS Masahiro Tanaka, Kenjiro Taura, Toshihiro Hanawa, Kentaro Torisawa
2021	J	`jnl`	Automatic Graph Partitioning for Very Large-scale Deep Learning. CoRR Masahiro Tanaka, Kenjiro Taura, Toshihiro Hanawa, Kentaro Torisawa
2020	C	`conf`	Analysis of Cooling Water Temperature Impact on Computing Performance and Energy Consumption. CLUSTER Jorji Nonaka, Toshihiro Hanawa, Fumiyoshi Shoji
2020	J	`jnl`	Development of training environment for deep learning with medical images on supercomputer system based on asynchronous parallel Bayesian optimization. J. Supercomput. Yukihiro Nomura, Issei Sato, Toshihiro Hanawa, Shouhei Hanaoka, Takahiro Nakao, Tomomi Takenaga, Tetsuya Hoshino, Yuji Sekiya, Soichiro Miki, Takeharu Yoshikawa, Naoto Hayashi, Osamu Abe
2020	Misc	`conf`	Distribution System for Japanese Synthetic Population Data with Protection Level. ICMLC Tadahiko Murata, Susumu Date, Yusuke Goto, Toshihiro Hanawa, Takuya Harada, Manabu Ichikawa, Lee Hao, Masaharu Munetomo, Akiyoshi Sugiki
2020	C	`conf`	Footprint-Aware Power Capping for Hybrid Memory Based Systems. ISC Eishi Arima, Toshihiro Hanawa, Carsten Trinitis, Martin Schulz
2019	J	`jnl`	Evaluation of XcalableACC with tightly coupled accelerators/InfiniBand hybrid communication on accelerated cluster. Int. J. High Perform. Comput. Appl. Masahiro Nakao, Tetsuya Odajima, Hitoshi Murai, Akihiro Tabuchi, Norihisa Fujita, Toshihiro Hanawa, Taisuke Boku, Mitsuhisa Sato
2018	—	`conf`	10-Gbps Real-time Burst-Frame Synchronization Using Dual-Stage Detection for Full-Software Optical Access Systems. OFC Takahiro Suzuki, Sang-Yuep Kim, Junichi Kani, Akihiro Otaka, Toshihiro Hanawa
2018	—	`conf`	Coherent Receiver DSP Implemented on a General-Purpose Server for Full Software-Defined Optical Access. OFC Sang-Yuep Kim, Takahiro Suzuki, Junichi Kani, Akihiro Otaka, Toshihiro Hanawa
2018	—	`conf`	Design of Parallel BEM Analyses Framework for SIMD Processors. ICCS (1) Tetsuya Hoshino, Akihiro Ida, Toshihiro Hanawa, Kengo Nakajima
2018	C	`conf`	Load-Balancing-Aware Parallel Algorithms of H-Matrices with Adaptive Cross Approximation for GPUs. CLUSTER Tetsuya Hoshino, Akihiro Ida, Toshihiro Hanawa, Kengo Nakajima
2018	—	`conf`	Scaling collectives on large clusters using Intel(R) architecture processors and fabric. HPC Asia Workshops Masashi Horikoshi, Larry Meadows, Tom Elken, Pradeep Sivakumar, Edward Mascarenhas, James Erwin, Dmitry Durnov, Alexander Sannikov, Toshihiro Hanawa, Taisuke Boku
2018	—	`ed.`	The Proceedings of Workshops of HPC Asia 2018, Chiyoda, Tokyo, Japan, January 31, 2018 HPC Asia Workshops Toshio Endo, Mitsuo Yokokawa, Toshihiro Hanawa, Osamu Tatebe
2017	—	`conf`	Communication-Computation Overlapping with Dynamic Loop Scheduling for Preconditioned Parallel Iterative Solvers on Multicore and Manycore Clusters. ICPP Workshops Kengo Nakajima, Toshihiro Hanawa
2017	—	`conf`	Performance Evaluation of PEACH3: Field-Programmable Gate Array Switch for Tightly Coupled Accelerators. HEART Takahiro Kaneda, Ryotaro Sakai, Naoki Nishikawa, Toshihiro Hanawa, Chiharu Tsuruta, Hideharu Amano
2016	—	`conf`	From FLOPS to BYTES: disruptive change in high-performance computing towards the post-moore era. Conf. Computing Frontiers Satoshi Matsuoka, Hideharu Amano, Kengo Nakajima, Koji Inoue, Tomohiro Kudoh, Naoya Maruyama, Kenjiro Taura, Takeshi Iwashita, Takahiro Katagiri, Toshihiro Hanawa, Toshio Endo
2016	—	`conf`	Implementation and Evaluation of NAS Parallel CG Benchmark on GPU Cluster with Proprietary Interconnect TCA. VECPAR Kazuya Matsumoto, Norihisa Fujita, Toshihiro Hanawa, Taisuke Boku
2015	C	`conf`	Evaluation of FFT for GPU Cluster Using Tightly Coupled Accelerators Architecture. CLUSTER Toshihiro Hanawa, Hisafumi Fujii, Norihisa Fujita, Tetsuya Odajima, Kazuya Matsumoto, Taisuke Boku
2015	C	`conf`	Hybrid Communication with TCA and InfiniBand on a Parallel Programming Language XcalableACC for GPU Clusters. CLUSTER Tetsuya Odajima, Taisuke Boku, Toshihiro Hanawa, Hitoshi Murai, Masahiro Nakao, Akihiro Tabuchi, Mitsuhisa Sato
2015	—	`conf`	Implementation of CG Method on GPU Cluster with Proprietary Interconnect TCA for GPU Direct Communication. IPDPS Workshops Kazuya Matsumoto, Toshihiro Hanawa, Yuetsu Kodama, Hisafumi Fujii, Taisuke Boku
2015	C	`conf`	Improving Strong-Scaling on GPU Cluster Based on Tightly Coupled Accelerators Architecture. CLUSTER Toshihiro Hanawa, Hisafumi Fujii, Norihisa Fujita, Tetsuya Odajima, Kazuya Matsumoto, Yuetsu Kodama, Taisuke Boku
2015	—	`conf`	Parallelization of cipher algorithm on CPU/GPU for real-time software-defined access network. APSIPA Takahiro Suzuki, Sang-Yuep Kim, Junichi Kani, Ken-Ichi Suzuki, Akihiro Otaka, Toshihiro Hanawa
2015	B	`conf`	Reduction calculator in an FPGA based switching Hub for high performance clusters. FPL Takuya Kuhara, Chiharu Tsuruta, Toshihiro Hanawa, Hideharu Amano
2015	—	`conf`	Towards Unification of Accelerated Computing and Interconnection For Extreme-Scale Computing. ARC Toshihiro Hanawa, Yuetsu Kodama, Taisuke Boku, Hideharu Amano, Hitoshi Murai, Masayuki Umemura, Mitsuhisa Sato
2014	—	`conf`	A Preliminarily Evaluation of PEACH3: A Switching Hub for Tightly Coupled Accelerators. CANDAR Takuya Kuhara, Takahiro Kaneda, Toshihiro Hanawa, Yuetsu Kodama, Taisuke Boku, Hideharu Amano
2014	J	`jnl`	PEACH2: An FPGA-based PCIe network device for Tightly Coupled Accelerators. SIGARCH Comput. Archit. News Yuetsu Kodama, Toshihiro Hanawa, Taisuke Boku, Mitsuhisa Sato
2014	—	`conf`	QCD Library for GPU Cluster with Proprietary Interconnect for GPU Direct Communication. Euro-Par Workshops (1) Norihisa Fujita, Hisafumi Fujii, Toshihiro Hanawa, Yuetsu Kodama, Taisuke Boku, Yoshinobu Kuramashi, Mike Clark
2014	—	`conf`	XcalableACC: extension of XcalableMP PGAS language using OpenACC for accelerator clusters. WACCPD@SC Masahiro Nakao, Hitoshi Murai, Takenori Shimosaka, Akihiro Tabuchi, Toshihiro Hanawa, Yuetsu Kodama, Taisuke Boku, Mitsuhisa Sato
2013	—	`conf`	Adaptive Task Size Control on High Level Programming for GPU/CPU Work Sharing. ICA3PP (2) Tetsuya Odajima, Taisuke Boku, Mitsuhisa Sato, Toshihiro Hanawa, Yuetsu Kodama, Raymond Namyst, Samuel Thibault, Olivier Aumage
2013	—	`conf`	Interconnection Network for Tightly Coupled Accelerators Architecture. Hot Interconnects Toshihiro Hanawa, Yuetsu Kodama, Taisuke Boku, Mitsuhisa Sato
2013	—	`conf`	Task level pipelining with PEACH2: An FPGA switching fabric for high performance computing. FPT Takaaki Miyajima, Takuya Kuhara, Toshihiro Hanawa, Hideharu Amano, Taisuke Boku
2013	—	`conf`	Tightly Coupled Accelerators Architecture for Minimizing Communication Latency among Accelerators. IPDPS Workshops Toshihiro Hanawa, Yuetsu Kodama, Taisuke Boku, Mitsuhisa Sato
2012	A	`conf`	DS-Bench Toolset: Tools for dependability benchmarking with simulation and assurance. DSN Hajime Fujita, Yutaka Matsuno, Toshihiro Hanawa, Mitsuhisa Sato, Shinpei Kato, Yutaka Ishikawa
2012	—	`conf`	GPU/CPU Work Sharing with Parallel Language XcalableMP-dev for Parallelized Accelerated Computing. ICPP Workshops Tetsuya Odajima, Taisuke Boku, Toshihiro Hanawa, Jinpil Lee, Mitsuhisa Sato
2011	—	`conf`	An 80 Gbps dependable multicore communication SoC with PCI express I/F and intelligent interrupt controller. COOL Chips Sugako Otani, Hiroyuki Kondo, Itaru Nonomura, Atsuyuki Ikeya, Minoru Uemura, Katsushi Asahina, Kazutami Arimoto, Shin'ichi Miura, Toshihiro Hanawa, Taisuke Boku, Mitsuhisa Sato
2011	—	`conf`	An 80Gb/s dependable communication SoC with PCI express I/F and 8 CPUs. ISSCC 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
2011	—	`conf`	PEARL and PEACH: A Novel PCI Express Direct Link and Its Implementation. IPDPS Workshops Toshihiro Hanawa, Taisuke Boku, Shin'ichi Miura, Mitsuhisa Sato, Kazutami Arimoto
2011	J	`jnl`	Peach: A Multicore Communication System on Chip with PCI Express. IEEE Micro Sugako Otani, Hiroyuki Kondo, Itaru Nonomura, Toshihiro Hanawa, Shin'ichi Miura, Taisuke Boku
2011	C	`conf`	XMCAPI: Inter-core Communication Interface on Multi-chip Embedded Systems. EUC Shin'ichi Miura, Toshihiro Hanawa, Taisuke Boku, Mitsuhisa Sato
2010	—	`ed.`	Beyond Loop Level Parallelism in OpenMP: Accelerators, Tasking and More, 6th Internationan Workshop on OpenMP, IWOMP 2010, Tsukuba, Japan, June 14-16, 2010, Proceedings IWOMP Mitsuhisa Sato, Toshihiro Hanawa, Matthias S. Müller, Barbara M. Chapman, Bronis R. de Supinski
2010	C	`conf`	Customizing Virtual Machine with Fault Injector by Integrating with SpecC Device Model for a Software Testing Environment D-Cloud. PRDC Toshihiro Hanawa, Hitoshi Koizumi, Takayuki Banzai, Mitsuhisa Sato, Shin'ichi Miura, Tadatoshi Ishii, Hidehisa Takamizawa
2010	B	`conf`	D-Cloud: Design of a Software Testing Environment for Reliable Distributed Systems Using Cloud Computing Technology. CCGRID Takayuki Banzai, Hitoshi Koizumi, Ryo Kanbayashi, Takayuki Imada, Toshihiro Hanawa, Mitsuhisa Sato
2010	—	`conf`	Large-Scale Software Testing Environment Using Cloud Computing Technology for Dependable Parallel and Distributed Systems. ICST Workshops Toshihiro Hanawa, Takayuki Banzai, Hitoshi Koizumi, Ryo Kanbayashi, Takayuki Imada, Mitsuhisa Sato
2010	—	`conf`	PEARL: Power-Aware, Dependable, and High-Performance Communication Link Using PCI Express. GreenCom/CPSCom Toshihiro Hanawa, Taisuke Boku, Shin'ichi Miura, Mitsuhisa Sato, Kazutami Arimoto
2009	—	`conf`	Evaluation of Multicore Processors for Embedded Systems by Parallel Benchmark Program Using OpenMP. IWOMP Toshihiro Hanawa, Mitsuhisa Sato, Jinpil Lee, Takayuki Imada, Hideaki Kimura, Taisuke Boku
2009	B	`conf`	Flexible Multi-link Ethernet Binding System for PC Clusters with Asymmetric Topology. ICPADS Taiga Yonemoto, Shin'ichi Miura, Toshihiro Hanawa, Taisuke Boku, Mitsuhisa Sato
2009	A	`conf`	RI2N/DRV: Multi-link ethernet for high-bandwidth and fault-tolerant network on PC clusters. IPDPS Shin'ichi Miura, Toshihiro Hanawa, Taiga Yonemoto, Taisuke Boku, Mitsuhisa Sato
2009	C	`conf`	Towards an Open Dependable Operating System. ISORC Yutaka Ishikawa, Hajime Fujita, Toshiyuki Maeda, Motohiko Matsuda, Midori Sugaya, Mitsuhisa Sato, Toshihiro Hanawa, Shin'ichi Miura, Taisuke Boku, Yuki Kinebuchi, Lei Sun, Tatsuo Nakajima, Jin Nakazawa, Hideyuki Tokuda
2008	A	`conf`	A dynamic routing control system for high-performance PC cluster with multi-path Ethernet connection. IPDPS Shin'ichi Miura, Taisuke Boku, Takayuki Okamoto, Toshihiro Hanawa
2008	C	`conf`	RI2N: High-bandwidth and fault-tolerant network with multi-link Ethernet for PC clusters. CLUSTER Shin'ichi Miura, Takayuki Okamoto, Taisuke Boku, Toshihiro Hanawa, Mitsuhisa Sato
2005	Misc	`conf`	Implementation of ISIS-SimpleScalar. PDPTA Toshihiro Hanawa, Toshiya Minai, Yasuki Tanabe, Hideharu Amano
2005	J	`jnl`	The performance of SNAIL-2 (a SSS-MIN connected multiprocessor with cache coherent mechanism). Parallel Comput. Takashi Midorikawa, Daisuke Shiraishi, Masayoshi Shigeno, Yasuki Tanabe, Toshihiro Hanawa, Hideharu Amano
2003	Misc	`conf`	Performance Evaluation of 3-Dimensional MIN with Cache Consistency Maintenance Mechanism. PDPTA Yasuki Tanabe, Takashi Midorikawa, Daisuke Shiraishi, Masayoshi Shigeno, Toshihiro Hanawa, Hideharu Amano
1999	J	`jnl`	Performance evaluation of SNAIL: A multiprocessor based on the simple serial synchronized multistage interconnection network architecture. Parallel Comput. Junji Yamamoto, Takashi Fujiwara, T. Komeda, Takayuki Kamei, Toshihiro Hanawa, Hideharu Amano
1998	—	`conf`	The MINC (Multistage Interconnection Network with Cache Control Mechanism) Chip. ASP-DAC Takashi Midorikawa, Takayuki Kamei, Toshihiro Hanawa, Hideharu Amano
1997	—	`conf`	Adaptive Routing on the Recursive Diagonal Torus. ISHPC Akira Funahashi, Toshihiro Hanawa, Hideharu Amano, Tomohiro Kudoh
1996	—	`conf`	Hot spot contention and message combining in the simple serial synchronized multistage interconnection network. SPDP Toshihiro Hanawa, Takashi Fujiwara, Hideharu Amano
1995	J	`jnl`	An analysis of the hot spot contention and message combining on the simple serial synchronized-multistage interconnection network. Syst. Comput. Jpn. Kalidou Gaye, Toshihiro Hanawa, Hideharu Amano
1994	—	`conf`	Multistage Interconnection Networks with Multiple Outlets. ICPP (1) Toshihiro Hanawa, Hideharu Amano, Yoshifumi Fujikawa