Hitoshi Murai

Publication Activity (10 Years)

Years Active: 1998-2024
Publications (10 Years): 30

Top Topics

Programming Language

Optimization Algorithm

Top Venues

HPC Asia Workshops

Parallel Comput.

Int. J. High Perform. Comput. Appl.

Publications

Yutaka Watanabe, Miwako Tsuji, Hitoshi Murai, Taisuke Boku, Mitsuhisa Sato
Design and performance evaluation of UCX for the Tofu Interconnect D on Fugaku towards efficient multithreaded communication. J. Supercomput. 80 (14) (2024)
Razil Tahir, Jorji Nonaka, Ken Iwata, Taisei Matsushima, Naohisa Sakamoto, Chongke Bi, Masahiro Nakao, Hitoshi Murai
Analysis Towards Energy-Aware Image-based In Situ Visualization on the Fugaku. HPC Asia (2024)
Masaki Arai, Naoto Fukumoto, Hitoshi Murai
Introducing software pipelining for the A64FX processor into LLVM. HPC Asia Workshops (2024)
Romain Pereira, Adrien Roussel, Miwako Tsuji, Patrick Carribault, Mitsuhisa Sato, Hitoshi Murai, Thierry Gautier
An Overview on Mixing MPI and OpenMP Dependent Tasking on A64FX. HPC Asia Workshops (2024)
Taisuke Boku, Ryuta Tsunashima, Ryohei Kobayashi, Norihisa Fujita, Seyong Lee, Jeffrey S. Vetter, Hitoshi Murai, Masahiro Nakao, Miwako Tsuji, Mitsuhisa Sato
OpenACC Unified Programming Environment for Multi-hybrid Acceleration with GPU and FPGA. ISC Workshops (2023)
Yoshihiro Kanda, Naoki Minato, Masayuki Kashima, Hitoshi Murai, Hironori Sasaki
Polarization Demultiplexing in Stokes Space Applying Block Processing Architecture without Iterative Operations for DP-16APSK. OECC/PSC (2022)
Yutaka Watanabe, Mitsuhisa Sato, Miwako Tsuji, Hitoshi Murai, Taisuke Boku
Design and Performance Evaluation of UCX for Tofu-D Interconnect with OpenSHMEM-UCX on Fugaku. PAW-ATM@SC (2022)
Masahiro Nakao, Maaki Sakai, Yoshiko Hanada, Hitoshi Murai, Mitsuhisa Sato
Graph optimization algorithm for low-latency interconnection networks. Parallel Comput. 106 (2021)
Masahiro Nakao, Hitoshi Murai, Mitsuhisa Sato
Parallelization of All-Pairs-Shortest-Path Algorithms in Unweighted Graph. HPC Asia (2020)
Ksander Ejjaaouani, Olivier Aumage, Julien Bigot, Michel Mehrenberger, Hitoshi Murai, Masahiro Nakao, Mitsuhisa Sato
InKS: a programming model to decouple algorithm from optimization in HPC codes. J. Supercomput. 76 (6) (2020)
Hitoshi Murai, Mitsuhisa Sato
Design and evaluation of efficient global data movement in partitioned global address space. Parallel Comput. 96 (2020)
Yoshihiro Kanda, Hitoshi Murai, Hironori Sasaki
Statistical Distribution of the Possible Maximum Rate of Polarization Rotation in Optical Fiber Transmission Line. OFC (2019)
Masahiro Nakao, Hitoshi Murai, Mitsuhisa Sato
Multi-accelerator extension in OpenMP based on PGAS model. HPC Asia (2019)
Masahiro Nakao, Tetsuya Odajima, Hitoshi Murai, Akihiro Tabuchi, Norihisa Fujita, Toshihiro Hanawa, Taisuke Boku, Mitsuhisa Sato
Evaluation of XcalableACC with tightly coupled accelerators/InfiniBand hybrid communication on accelerated cluster. Int. J. High Perform. Comput. Appl. 33 (5) (2019)
Masahiro Nakao, Hitoshi Murai, Mitsuhisa Sato
A Method for Order/Degree Problem Based on Graph Symmetry and Simulated Annealing with MPI/OpenMP Parallelization. HPC Asia (2019)
Masahiro Nakao, Hitoshi Murai, Hidetoshi Iwashita, Taisuke Boku, Mitsuhisa Sato
Implementation and evaluation of the HPC challenge benchmark in the XcalableMP PGAS language. Int. J. High Perform. Comput. Appl. 33 (1) (2019)
Masahiro Nakao, Hitoshi Murai, Taisuke Boku, Mitsuhisa Sato
Performance evaluation for omni XcalableMP compiler on many-core cluster system based on knights landing. HPC Asia Workshops (2018)
Hidetoshi Iwashita, Masahiro Nakao, Hitoshi Murai, Mitsuhisa Sato
A Source-to-Source Translation of Coarray Fortran with MPI for High Performance. HPC Asia (2018)
Masahiro Nakao, Hitoshi Murai, Taisuke Boku, Mitsuhisa Sato
Linkage of XcalableMP and Python languages for high productivity on HPC cluster system: application to graph order/degree problem. HPC Asia Workshops (2018)
Keisuke Tsugane, Jinpil Lee, Hitoshi Murai, Mitsuhisa Sato
Multi-tasking Execution in PGAS Language XcalableMP and Communication Optimization on Many-core Clusters. HPC Asia (2018)
Ksander Ejjaaouani, Olivier Aumage, Julien Bigot, Michel Mehrenberger, Hitoshi Murai, Masahiro Nakao, Mitsuhisa Sato
InKS, a Programming Model to Decouple Performance from Algorithm in HPC Codes. Euro-Par Workshops (2018)
Akihiro Tabuchi, Masahiro Nakao, Hitoshi Murai, Taisuke Boku, Mitsuhisa Sato
Performance evaluation for a hydrodynamics application in XcalableACC PGAS language for accelerated clusters. HPC Asia Workshops (2018)
Hitoshi Murai, Mitsuhisa Sato, Masahiro Nakao, Jinpil Lee
Metaprogramming Framework for Existing HPC Languages Based on the Omni Compiler Infrastructure. CANDAR Workshops (2018)
Akihiro Tabuchi, Masahiro Nakao, Hitoshi Murai, Taisuke Boku, Mitsuhisa Sato
Implementation and Evaluation of One-sided PGAS Communication in XcalableACC for Accelerated Clusters. CCGrid (2017)
Masahiro Nakao, Hitoshi Murai, Hidetoshi Iwashita, Akihiro Tabuchi, Taisuke Boku, Mitsuhisa Sato
Implementing Lattice QCD Application with XcalableACC Language on Accelerated Cluster. CLUSTER (2017)
Hitoshi Murai, Masahiro Nakao, Hidetoshi Iwashita, Mitsuhisa Sato
Preliminary Performance Evaluation of Coarray-based Implementation of Fiber Miniapp Suite using XcalableMP PGAS Language. PAW@SC (2017)
Joachim Protze, Christian Terboven, Matthias S. Müller, Serge G. Petiton, Nahid Emad, Hitoshi Murai, Taisuke Boku
Runtime Correctness Checking for Emerging Programming Paradigms. CORRECTNESS@SC (2017)
Yoshihiro Kanda, Hitoshi Murai
Novel extraction method of the maximum variation-rate of state-of-polarization vector from time-varying birefringence. OFC (2016)
Jinpil Lee, Keisuke Tsugane, Hitoshi Murai, Mitsuhisa Sato
OpenMP Extension for Explicit Task Allocation on NUMA Architecture. IWOMP (2016)
Keisuke Tsugane, Taisuke Boku, Hitoshi Murai, Mitsuhisa Sato, William M. Tang, Bei Wang
Hybrid-view programming of nuclear fusion simulation code in the PGAS parallel programming language XcalableMP. Parallel Comput. 57 (2016)
Tetsuya Odajima, Taisuke Boku, Toshihiro Hanawa, Hitoshi Murai, Masahiro Nakao, Akihiro Tabuchi, Mitsuhisa Sato
Hybrid Communication with TCA and InfiniBand on a Parallel Programming Language XcalableACC for GPU Clusters. CLUSTER (2015)
Toshihiro Hanawa, Yuetsu Kodama, Taisuke Boku, Hideharu Amano, Hitoshi Murai, Masayuki Umemura, Mitsuhisa Sato
Towards Unification of Accelerated Computing and Interconnection For Extreme-Scale Computing. ARC (2015)
Kengo Koizumi, Yoshihiro Kanda, Akihiro Fujii, Hitoshi Murai
High-speed distributed strain measurement using brillouin optical time-domain reflectometry based-on self-delayed heterodyne detection. ECOC (2015)
Keisuke Tsugane, Hideo Nuga, Taisuke Boku, Hitoshi Murai, Mitsuhisa Sato, William M. Tang, Bei Wang
Hybrid-view programming of nuclear fusion simulation code in the PGAS parallel programming language XcalableMP. ICPADS (2014)
Takenori Shimosaka, Hitoshi Murai, Mitsuhisa Sato
A Design of a Communication Library between Multiple Sets of MPI Processes for MPMD. CSE (2014)
Keiji Yamamoto, Atsuya Uno, Hitoshi Murai, Toshiyuki Tsukamoto, Fumiyoshi Shoji, Shuji Matsui, Ryuichi Sekizawa, Fumichika Sueyasu, Hiroshi Uchiyama, Mitsuo Okamoto, Nobuo Ohgushi, Katsutoshi Takashina, Daisuke Wakabayashi, Yuki Taguchi, Mitsuo Yokokawa
The K computer Operations: Experiences and Statistics. ICCS (2014)
Masahiro Nakao, Hitoshi Murai, Takenori Shimosaka, Akihiro Tabuchi, Toshihiro Hanawa, Yuetsu Kodama, Taisuke Boku, Mitsuhisa Sato
XcalableACC: extension of XcalableMP PGAS language using OpenACC for accelerator clusters. WACCPD@SC (2014)
Takenori Shimosaka, Hitoshi Murai, Mitsuhisa Sato
A communication library between multiple sets of MPI processes for a MPMD model. EuroMPI (2013)
Masaaki Terai, Hitoshi Murai, Kazuo Minami, Mitsuo Yokokawa, Eiji Tomiyama
K-scope: A Java-Based Fortran Source Code Analyzer with Graphical User Interface for Performance Improvement. ICPP Workshops (2012)
Shin Arahira, Hitoshi Murai, Yoh Ogawa
Modified NOLM for Stable and Improved 2R Operation at Ultra-High Bit Rates. IEICE Trans. Commun. (12) (2006)
Hitoshi Murai, Yasuo Okabe
Pipelined Parallelization in HPF Programs on the Earth Simulator. ISHPC (2005)
Hitoshi Murai, Masatoshi Kagawa, Hiromi Tsuji, Kozo Fujii
EA Modulator-Based Optical Multiplexing/Demultiplexing Techniques for 160 Gbit/s OTDM Signal Transmission. IEICE Trans. Electron. (3) (2005)
Tetsuya Sato, Hitoshi Murai, Shigemune Kitawaki
How Can the Earth Simulator Impact on Human Activities. Asia-Pacific Computer Systems Architecture Conference (2003)
Takuya Araki, Hitoshi Murai, Tsunehiko Kamachi, Yoshiki Seo
Optimization of HPF Programs with Dynamic Recompilation Technique. ISHPC (2002)
Hitoshi Sakagami, Hitoshi Murai, Yoshiki Seo, Mitsuo Yokokawa
14.9 TFLOPS three-dimensional fluid simulation for fusion science with HPF on the Earth Simulator. SC (2002)
Hitoshi Murai, Takuya Araki, Yasuharu Hayashi, Kenji Suehiro, Yoshiki Seo
Implementation and evaluation of HPF/SX V2. Concurr. Comput. Pract. Exp. 14 (8-9) (2002)
Kenji Suehiro, Hitoshi Murai, Yoshiki Seo
Integer Sorting on Shared-Memory Vector Parallel Computers. International Conference on Supercomputing (1998)