Hitoshi Murai

59 papers A 2B 2C 9Misc 1Journal 11Unranked 27
YearRankTypeTitle / Venue / Authors
2026 — conf
Performance analysis of Arm-based processors across multiple compilers for HPC workloads.
SCA/HPC Asia
Chigusa Kobayashi, Kazuto Ando, Tsuyoshi Yamaura, Hikaru Inoue, Hitoshi Murai
2026 — conf
Rankmap optimization for large scale HPC applications with simulated annealing based on MPI trace information.
SCA/HPC Asia
Akiyoshi Kuroda, Yoshifumi Nakamura, Kazuto Ando, Hitoshi Murai, Chisachi Kato
2026 — conf
System Software Utilization on an ARM-Based Supercomputer: Insights from a Production-Scale System.
SCA/HPC Asia Workshops
Yosuke Asai, Kento Sato, Keiji Yamamoto, Hitoshi Murai, Kohei Yoshida
2024 — conf
An Overview on Mixing MPI and OpenMP Dependent Tasking on A64FX.
HPC Asia Workshops
Romain Pereira, Adrien Roussel, Miwako Tsuji, Patrick Carribault, Mitsuhisa Sato, Hitoshi Murai, Thierry Gautier
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 J jnl
Correction: Design and performance evaluation of UCX for the Tofu Interconnect D on Fugaku towards efficient multithreaded communication.
J. Supercomput.
Yutaka Watanabe, Miwako Tsuji, Hitoshi Murai, Taisuke Boku, Mitsuhisa Sato
2024 J jnl
Design and performance evaluation of UCX for the Tofu Interconnect D on Fugaku towards efficient multithreaded communication.
J. Supercomput.
Yutaka Watanabe, Miwako Tsuji, Hitoshi Murai, Taisuke Boku, Mitsuhisa Sato
2024 — conf
Introducing software pipelining for the A64FX processor into LLVM.
HPC Asia Workshops
Masaki Arai, Naoto Fukumoto, Hitoshi Murai
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
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
2022 — conf
Design and Performance Evaluation of UCX for Tofu-D Interconnect with OpenSHMEM-UCX on Fugaku.
PAW-ATM@SC
Yutaka Watanabe, Mitsuhisa Sato, Miwako Tsuji, Hitoshi Murai, Taisuke Boku
2022 — conf
Polarization Demultiplexing in Stokes Space Applying Block Processing Architecture without Iterative Operations for DP-16APSK.
OECC/PSC
Yoshihiro Kanda, Naoki Minato, Masayuki Kashima, Hitoshi Murai, Hironori Sasaki
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.
Hybrid-View Programming of Nuclear Fusion Simulation Code in XcalableMP.
XcalableMP PGAS Programming Language
Keisuke Tsugane, Taisuke Boku, Hitoshi Murai, Mitsuhisa Sato, William Tang, Bei Wang
2021 — ch.
Implementation and Performance Evaluation of Omni Compiler.
XcalableMP PGAS Programming Language
Masahiro Nakao, Hitoshi Murai
2021 — ch.
Multi-SPMD Programming Model with YML and XcalableMP.
XcalableMP PGAS Programming Language
Miwako Tsuji, Hitoshi Murai, Taisuke Boku, Mitsuhisa Sato, Serge G. Petiton, Nahid Emad, Thomas Dufaud, Joachim Protze, Christian Terboven, Matthias S. Müller
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
Design and evaluation of efficient global data movement in partitioned global address space.
Parallel Comput.
Hitoshi Murai, 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 — ch.
MYX: Runtime Correctness Analysis for Multi-Level Parallel Programming Paradigms.
Software for Exascale Computing
Joachim Protze, Miwako Tsuji, Christian Terboven, Thomas Dufaud, Hitoshi Murai, Serge G. Petiton, Nahid Emad, Matthias S. Müller, Taisuke Boku
2020 C conf
Parallelization of All-Pairs-Shortest-Path Algorithms in Unweighted Graph.
HPC Asia
Masahiro Nakao, Hitoshi Murai, 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
2019 — conf
Statistical Distribution of the Possible Maximum Rate of Polarization Rotation in Optical Fiber Transmission Line.
OFC
Yoshihiro Kanda, Hitoshi Murai, Hironori Sasaki
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 C conf
Multi-tasking Execution in PGAS Language XcalableMP and Communication Optimization on Many-core Clusters.
HPC Asia
Keisuke Tsugane, Jinpil Lee, Hitoshi Murai, Mitsuhisa Sato
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
2017 — conf
Runtime Correctness Checking for Emerging Programming Paradigms.
CORRECTNESS@SC
Joachim Protze, Christian Terboven, Matthias S. Müller, Serge G. Petiton, Nahid Emad, Hitoshi Murai, Taisuke Boku
2016 J jnl
Hybrid-view programming of nuclear fusion simulation code in the PGAS parallel programming language XcalableMP.
Parallel Comput.
Keisuke Tsugane, Taisuke Boku, Hitoshi Murai, Mitsuhisa Sato, William M. Tang, Bei Wang
2016 — conf
Novel extraction method of the maximum variation-rate of state-of-polarization vector from time-varying birefringence.
OFC
Yoshihiro Kanda, Hitoshi Murai
2016 — conf
OpenMP Extension for Explicit Task Allocation on NUMA Architecture.
IWOMP
Jinpil Lee, Keisuke Tsugane, Hitoshi Murai, Mitsuhisa Sato
2015 — conf
High-speed distributed strain measurement using brillouin optical time-domain reflectometry based-on self-delayed heterodyne detection.
ECOC
Kengo Koizumi, Yoshihiro Kanda, Akihiro Fujii, Hitoshi Murai
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
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 Design of a Communication Library between Multiple Sets of MPI Processes for MPMD.
CSE
Takenori Shimosaka, Hitoshi Murai, Mitsuhisa Sato
2014 B conf
Hybrid-view programming of nuclear fusion simulation code in the PGAS parallel programming language XcalableMP.
ICPADS
Keisuke Tsugane, Hideo Nuga, Taisuke Boku, Hitoshi Murai, Mitsuhisa Sato, William M. Tang, Bei Wang
2014 Misc conf
The K computer Operations: Experiences and Statistics.
ICCS
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
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 C conf
A communication library between multiple sets of MPI processes for a MPMD model.
EuroMPI
Takenori Shimosaka, Hitoshi Murai, Mitsuhisa Sato
2012 — conf
K-scope: A Java-Based Fortran Source Code Analyzer with Graphical User Interface for Performance Improvement.
ICPP Workshops
Masaaki Terai, Hitoshi Murai, Kazuo Minami, Mitsuo Yokokawa, Eiji Tomiyama
2006 J jnl
Modified NOLM for Stable and Improved 2R Operation at Ultra-High Bit Rates.
IEICE Trans. Commun.
Shin Arahira, Hitoshi Murai, Yoh Ogawa
2005 J jnl
EA Modulator-Based Optical Multiplexing/Demultiplexing Techniques for 160 Gbit/s OTDM Signal Transmission.
IEICE Trans. Electron.
Hitoshi Murai, Masatoshi Kagawa, Hiromi Tsuji, Kozo Fujii
2005 — conf
Pipelined Parallelization in HPF Programs on the Earth Simulator.
ISHPC
Hitoshi Murai, Yasuo Okabe
2003 — conf
How Can the Earth Simulator Impact on Human Activities.
Asia-Pacific Computer Systems Architecture Conference
Tetsuya Sato, Hitoshi Murai, Shigemune Kitawaki
2002 A conf
14.9 TFLOPS three-dimensional fluid simulation for fusion science with HPF on the Earth Simulator.
SC
Hitoshi Sakagami, Hitoshi Murai, Yoshiki Seo, Mitsuo Yokokawa
2002 J jnl
Implementation and evaluation of HPF/SX V2.
Concurr. Comput. Pract. Exp.
Hitoshi Murai, Takuya Araki, Yasuharu Hayashi, Kenji Suehiro, Yoshiki Seo
2002 — conf
Optimization of HPF Programs with Dynamic Recompilation Technique.
ISHPC
Takuya Araki, Hitoshi Murai, Tsunehiko Kamachi, Yoshiki Seo
1998 A conf
Integer Sorting on Shared-Memory Vector Parallel Computers.
International Conference on Supercomputing
Kenji Suehiro, Hitoshi Murai, Yoshiki Seo