Masahiro Nakao

41 papers A 1B 2C 10Misc 2Journal 6Unranked 14

Year	Rank	Type	Title / Venue / Authors
2025	—	`conf`	Open Composer: A Web-Based Application for Generating and Managing Batch Jobs on HPC Clusters. SC Workshops Masahiro Nakao, Keiji Yamamoto
2024	C	`conf`	Analysis Towards Energy-Aware Image-based In Situ Visualization on the Fugaku. HPC Asia Razil Tahir, Jorji Nonaka, Ken Iwata, Taisei Matsushima, Naohisa Sakamoto, Chongke Bi, Masahiro Nakao, Hitoshi Murai
2024	A	`conf`	Doubling Graph Traversal Efficiency to 198 TeraTEPS on the Supercomputer Fugaku. SC Junya Arai, Masahiro Nakao, Yuto Inoue, Kanto Teranishi, Koji Ueno, Keiichiro Yamamura, Mitsuhisa Sato, Katsuki Fujisawa
2024	—	`conf`	On the Building of a Common In-Situ Visualization Environment for Arm A64FX Supercomputers. CLUSTER Workshops Jorji Nonaka, Masahiro Nakao, Hitoshi Murai, Keiji Yamamoto, Masaaki Terai, Tomohiro Kawanabe, Toshihiko Kai, Fumiyoshi Shoji, Daichi Obinata, Hiroyuki Ito, Shunji Uno, Takanori Haga, Manabu Motokawa, Atsushi Fujino, Naoyuki Fujita, Seiji Tsutsumi, Atsushi Toyoda, Naohisa Sakamoto
2023	—	`conf`	Evaluating DAOS Storage on ARM64 Clients. HPC Asia Workshops Michael Hennecke, Motohiko Matsuda, Masahiro Nakao
2023	—	`conf`	Introducing Open OnDemand to Supercomputer Fugaku. SC Workshops Masahiro Nakao, Hidetomo Kaneyama, Masaru Nagaku, Ikki Fujiwara, Atsuko Takefusa, Shin'ichi Miura, Keiji Yamamoto
2023	—	`conf`	OpenACC Unified Programming Environment for Multi-hybrid Acceleration with GPU and FPGA. ISC Workshops Taisuke Boku, Ryuta Tsunashima, Ryohei Kobayashi, Norihisa Fujita, Seyong Lee, Jeffrey S. Vetter, Hitoshi Murai, Masahiro Nakao, Miwako Tsuji, Mitsuhisa Sato
2023	J	`jnl`	Optimization Algorithm with Automatic Adjustment of the Number of Switches in the Order/Radix Problem. IEICE Trans. Inf. Syst. Masaki Tsukamoto, Yoshiko Hanada, Masahiro Nakao, Keiji Yamamoto
2022	J	`jnl`	Graph optimization algorithm using symmetry and host bias for low-latency indirect network. Parallel Comput. Masahiro Nakao, Masaki Tsukamoto, Yoshiko Hanada, Keiji Yamamoto
2021	—	`ch.`	Coarrays in the Context of XcalableMP. XcalableMP PGAS Programming Language Hidetoshi Iwashita, Masahiro Nakao
2021	J	`jnl`	Graph optimization algorithm for low-latency interconnection networks. Parallel Comput. Masahiro Nakao, Maaki Sakai, Yoshiko Hanada, Hitoshi Murai, Mitsuhisa Sato
2021	—	`ch.`	Implementation and Performance Evaluation of Omni Compiler. XcalableMP PGAS Programming Language Masahiro Nakao, Hitoshi Murai
2021	—	`ch.`	Mixed-Language Programming with XcalableMP. XcalableMP PGAS Programming Language Masahiro Nakao
2021	C	`conf`	Performance of the Supercomputer Fugaku for Breadth-First Search in Graph500 Benchmark. ISC Masahiro Nakao, Koji Ueno, Katsuki Fujisawa, Yuetsu Kodama, Mitsuhisa Sato
2021	—	`ch.`	XcalableACC: An Integration of XcalableMP and OpenACC. XcalableMP PGAS Programming Language Akihiro Tabuchi, Hitoshi Murai, Masahiro Nakao, Tetsuya Odajima, Taisuke Boku
2021	—	`ch.`	XcalableMP 2.0 and Future Directions. XcalableMP PGAS Programming Language Mitsuhisa Sato, Hitoshi Murai, Masahiro Nakao, Keisuke Tsugane, Tesuya Odajima, Jinpil Lee
2021	—	`ch.`	XcalableMP Programming Model and Language. XcalableMP PGAS Programming Language Hitoshi Murai, Masahiro Nakao, Mitsuhisa Sato
2020	J	`jnl`	InKS: a programming model to decouple algorithm from optimization in HPC codes. J. Supercomput. Ksander Ejjaaouani, Olivier Aumage, Julien Bigot, Michel Mehrenberger, Hitoshi Murai, Masahiro Nakao, Mitsuhisa Sato
2020	C	`conf`	Parallelization of All-Pairs-Shortest-Path Algorithms in Unweighted Graph. HPC Asia Masahiro Nakao, Hitoshi Murai, Mitsuhisa Sato
2020	C	`conf`	Performance Evaluation of Supercomputer Fugaku using Breadth-First Search Benchmark in Graph500. CLUSTER Masahiro Nakao, Koji Ueno, Katsuki Fujisawa, Yuetsu Kodama, Mitsuhisa Sato
2019	C	`conf`	A Method for Order/Degree Problem Based on Graph Symmetry and Simulated Annealing with MPI/OpenMP Parallelization. HPC Asia Masahiro Nakao, Hitoshi Murai, Mitsuhisa Sato
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
2019	J	`jnl`	Implementation and evaluation of the HPC challenge benchmark in the XcalableMP PGAS language. Int. J. High Perform. Comput. Appl. Masahiro Nakao, Hitoshi Murai, Hidetoshi Iwashita, Taisuke Boku, Mitsuhisa Sato
2019	C	`conf`	Multi-accelerator extension in OpenMP based on PGAS model. HPC Asia Masahiro Nakao, Hitoshi Murai, Mitsuhisa Sato
2018	C	`conf`	A Source-to-Source Translation of Coarray Fortran with MPI for High Performance. HPC Asia Hidetoshi Iwashita, Masahiro Nakao, Hitoshi Murai, Mitsuhisa Sato
2018	—	`conf`	InKS, a Programming Model to Decouple Performance from Algorithm in HPC Codes. Euro-Par Workshops Ksander Ejjaaouani, Olivier Aumage, Julien Bigot, Michel Mehrenberger, Hitoshi Murai, Masahiro Nakao, Mitsuhisa Sato
2018	—	`conf`	Linkage of XcalableMP and Python languages for high productivity on HPC cluster system: application to graph order/degree problem. HPC Asia Workshops Masahiro Nakao, Hitoshi Murai, Taisuke Boku, Mitsuhisa Sato
2018	—	`conf`	Metaprogramming Framework for Existing HPC Languages Based on the Omni Compiler Infrastructure. CANDAR Workshops Hitoshi Murai, Mitsuhisa Sato, Masahiro Nakao, Jinpil Lee
2018	—	`conf`	Performance evaluation for a hydrodynamics application in XcalableACC PGAS language for accelerated clusters. HPC Asia Workshops Akihiro Tabuchi, Masahiro Nakao, Hitoshi Murai, Taisuke Boku, Mitsuhisa Sato
2018	—	`conf`	Performance evaluation for omni XcalableMP compiler on many-core cluster system based on knights landing. HPC Asia Workshops Masahiro Nakao, Hitoshi Murai, Taisuke Boku, Mitsuhisa Sato
2017	B	`conf`	Implementation and Evaluation of One-sided PGAS Communication in XcalableACC for Accelerated Clusters. CCGrid Akihiro Tabuchi, Masahiro Nakao, Hitoshi Murai, Taisuke Boku, Mitsuhisa Sato
2017	C	`conf`	Implementing Lattice QCD Application with XcalableACC Language on Accelerated Cluster. CLUSTER Masahiro Nakao, Hitoshi Murai, Hidetoshi Iwashita, Akihiro Tabuchi, Taisuke Boku, Mitsuhisa Sato
2017	—	`conf`	Preliminary Performance Evaluation of Coarray-based Implementation of Fiber Miniapp Suite using XcalableMP PGAS Language. PAW@SC Hitoshi Murai, Masahiro Nakao, Hidetoshi Iwashita, Mitsuhisa Sato
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
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`	A Source-to-Source OpenACC Compiler for CUDA. Euro-Par Workshops Akihiro Tabuchi, Masahiro Nakao, Mitsuhisa Sato
2012	B	`conf`	Productivity and Performance of Global-View Programming with XcalableMP PGAS Language. CCGRID Masahiro Nakao, Jinpil Lee, Taisuke Boku, Mitsuhisa Sato
2011	Misc	`conf`	Performance Evaluation of Power-Aware Multi-tree Ethernet for HPC Interconnects. ICNC Michihiro Koibuchi, Takafumi Watanabe, Atsushi Minamihata, Masahiro Nakao, Tomoyuki Hiroyasu, Hiroki Matsutani, Hideharu Amano
2011	Misc	`conf`	Real-coded Estimation of Distribution Algorithm by Using Probabilistic Models with Multiple Learning Rates. ICCS Masahiro Nakao, Tomoyuki Hiroyasu, Mitsunori Miki, Hisatake Yokouchi, Masato Yoshimi
2010	—	`conf`	XcalableMP implementation and performance of NAS Parallel Benchmarks. PGAS Masahiro Nakao, Jinpil Lee, Taisuke Boku, Mitsuhisa Sato
2008	C	`conf`	Impact of topology and link aggregation on a PC cluster with Ethernet. CLUSTER Takafumi Watanabe, Masahiro Nakao, Tomoyuki Hiroyasu, Tomohiro Otsuka, Michihiro Koibuchi