Hitoshi Murai

According to our database, Hitoshi Murai authored at least 53 papers between 1998 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of three.

2024

Analysis Towards Energy-Aware Image-based In Situ Visualization on the Fugaku.

Razil Tahir, Jorji Nonaka, Ken Iwata, Taisei Matsushima, Naohisa Sakamoto, Chongke Bi, Masahiro Nakao, Hitoshi Murai

Proceedings of the International Conference on High Performance Computing in Asia-Pacific Region, 2024

An Overview on Mixing MPI and OpenMP Dependent Tasking on A64FX.

Romain Pereira, Adrien Roussel, Miwako Tsuji, Patrick Carribault, Mitsuhisa Sato, Hitoshi Murai, Thierry Gautier

Proceedings of the International Conference on High Performance Computing in Asia-Pacific Region Workshops, 2024

Introducing software pipelining for the A64FX processor into LLVM.

Masaki Arai, Naoto Fukumoto, Hitoshi Murai

Proceedings of the International Conference on High Performance Computing in Asia-Pacific Region Workshops, 2024

2023

OpenACC Unified Programming Environment for Multi-hybrid Acceleration with GPU and FPGA.

Taisuke Boku, Ryuta Tsunashima, Ryohei Kobayashi, Norihisa Fujita, Seyong Lee, Jeffrey S. Vetter, Hitoshi Murai, Masahiro Nakao, Miwako Tsuji, Mitsuhisa Sato

Proceedings of the High Performance Computing, 2023

2022

Polarization Demultiplexing in Stokes Space Applying Block Processing Architecture without Iterative Operations for DP-16APSK.

Yoshihiro Kanda, Naoki Minato, Masayuki Kashima, Hitoshi Murai, Hironori Sasaki

Proceedings of the 2022 27th OptoElectronics and Communications Conference (OECC) and 2022 International Conference on Photonics in Switching and Computing (PSC), 2022

Design and Performance Evaluation of UCX for Tofu-D Interconnect with OpenSHMEM-UCX on Fugaku.

Yutaka Watanabe, Mitsuhisa Sato, Miwako Tsuji, Hitoshi Murai, Taisuke Boku

Proceedings of the IEEE/ACM Parallel Applications Workshop: Alternatives To MPI+X, 2022

2021

Graph optimization algorithm for low-latency interconnection networks.

Masahiro Nakao, Maaki Sakai, Yoshiko Hanada, Hitoshi Murai, Mitsuhisa Sato

Parallel Comput., 2021

Multi-SPMD Programming Model with YML and XcalableMP.

Miwako Tsuji, Hitoshi Murai, Taisuke Boku, Mitsuhisa Sato, Serge G. Petiton, Nahid Emad, Thomas Dufaud, Joachim Protze, Christian Terboven, Matthias S. Müller

Proceedings of the XcalableMP PGAS Programming Language, 2021

Hybrid-View Programming of Nuclear Fusion Simulation Code in XcalableMP.

Keisuke Tsugane, Taisuke Boku, Hitoshi Murai, Mitsuhisa Sato, William Tang, Bei Wang

Proceedings of the XcalableMP PGAS Programming Language, 2021

XcalableACC: An Integration of XcalableMP and OpenACC.

Akihiro Tabuchi, Hitoshi Murai, Masahiro Nakao, Tetsuya Odajima, Taisuke Boku

Proceedings of the XcalableMP PGAS Programming Language, 2021

XcalableMP 2.0 and Future Directions.

Mitsuhisa Sato, Hitoshi Murai, Masahiro Nakao, Keisuke Tsugane, Tesuya Odajima, Jinpil Lee

Proceedings of the XcalableMP PGAS Programming Language, 2021

Implementation and Performance Evaluation of Omni Compiler.

Masahiro Nakao, Hitoshi Murai

Proceedings of the XcalableMP PGAS Programming Language, 2021

XcalableMP Programming Model and Language.

Hitoshi Murai, Masahiro Nakao, Mitsuhisa Sato

Proceedings of the XcalableMP PGAS Programming Language, 2021

2020

MYX: Runtime Correctness Analysis for Multi-Level Parallel Programming Paradigms.

Joachim Protze, Miwako Tsuji, Christian Terboven, Thomas Dufaud, Hitoshi Murai, Serge G. Petiton, Nahid Emad, Matthias S. Müller, Taisuke Boku

Proceedings of the Software for Exascale Computing - SPPEXA 2016-2019, 2020

InKS: a programming model to decouple algorithm from optimization in HPC codes.

Ksander Ejjaaouani, Olivier Aumage, Julien Bigot, Michel Mehrenberger, Hitoshi Murai, Masahiro Nakao, Mitsuhisa Sato

J. Supercomput., 2020

Design and evaluation of efficient global data movement in partitioned global address space.

Hitoshi Murai, Mitsuhisa Sato

Parallel Comput., 2020

Parallelization of All-Pairs-Shortest-Path Algorithms in Unweighted Graph.

Masahiro Nakao, Hitoshi Murai, Mitsuhisa Sato

Proceedings of the International Conference on High Performance Computing in Asia-Pacific Region, 2020

2019

Evaluation of XcalableACC with tightly coupled accelerators/InfiniBand hybrid communication on accelerated cluster.

Masahiro Nakao, Tetsuya Odajima, Hitoshi Murai, Akihiro Tabuchi, Norihisa Fujita, Toshihiro Hanawa, Taisuke Boku, Mitsuhisa Sato

Int. J. High Perform. Comput. Appl., 2019

Implementation and evaluation of the HPC challenge benchmark in the XcalableMP PGAS language.

Masahiro Nakao, Hitoshi Murai, Hidetoshi Iwashita, Taisuke Boku, Mitsuhisa Sato

Int. J. High Perform. Comput. Appl., 2019

Statistical Distribution of the Possible Maximum Rate of Polarization Rotation in Optical Fiber Transmission Line.

Yoshihiro Kanda, Hitoshi Murai, Hironori Sasaki

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2019

A Method for Order/Degree Problem Based on Graph Symmetry and Simulated Annealing with MPI/OpenMP Parallelization.

Masahiro Nakao, Hitoshi Murai, Mitsuhisa Sato

Proceedings of the International Conference on High Performance Computing in Asia-Pacific Region, 2019

Multi-accelerator extension in OpenMP based on PGAS model.

Masahiro Nakao, Hitoshi Murai, Mitsuhisa Sato

Proceedings of the International Conference on High Performance Computing in Asia-Pacific Region, 2019

2018

Metaprogramming Framework for Existing HPC Languages Based on the Omni Compiler Infrastructure.

Hitoshi Murai, Mitsuhisa Sato, Masahiro Nakao, Jinpil Lee

Proceedings of the Sixth International Symposium on Computing and Networking, 2018

Multi-tasking Execution in PGAS Language XcalableMP and Communication Optimization on Many-core Clusters.

Keisuke Tsugane, Jinpil Lee, Hitoshi Murai, Mitsuhisa Sato

Proceedings of the International Conference on High Performance Computing in Asia-Pacific Region, 2018

Performance evaluation for a hydrodynamics application in XcalableACC PGAS language for accelerated clusters.

Akihiro Tabuchi, Masahiro Nakao, Hitoshi Murai, Taisuke Boku, Mitsuhisa Sato

Proceedings of the Proceedings of Workshops of HPC Asia 2018, 2018

Performance evaluation for omni XcalableMP compiler on many-core cluster system based on knights landing.

Masahiro Nakao, Hitoshi Murai, Taisuke Boku, Mitsuhisa Sato

Proceedings of the Proceedings of Workshops of HPC Asia 2018, 2018

Linkage of XcalableMP and Python languages for high productivity on HPC cluster system: application to graph order/degree problem.

Masahiro Nakao, Hitoshi Murai, Taisuke Boku, Mitsuhisa Sato

Proceedings of the Proceedings of Workshops of HPC Asia 2018, 2018

A Source-to-Source Translation of Coarray Fortran with MPI for High Performance.

Hidetoshi Iwashita, Masahiro Nakao, Hitoshi Murai, Mitsuhisa Sato

Proceedings of the International Conference on High Performance Computing in Asia-Pacific Region, 2018

InKS, a Programming Model to Decouple Performance from Algorithm in HPC Codes.

Ksander Ejjaaouani, Olivier Aumage, Julien Bigot, Michel Mehrenberger, Hitoshi Murai, Masahiro Nakao, Mitsuhisa Sato

Proceedings of the Euro-Par 2018: Parallel Processing Workshops, 2018

2017

Runtime Correctness Checking for Emerging Programming Paradigms.

Joachim Protze, Christian Terboven, Matthias S. Müller, Serge G. Petiton, Nahid Emad, Hitoshi Murai, Taisuke Boku

Proceedings of the First International Workshop on Software Correctness for HPC Applications, 2017

Preliminary Performance Evaluation of Coarray-based Implementation of Fiber Miniapp Suite using XcalableMP PGAS Language.

Hitoshi Murai, Masahiro Nakao, Hidetoshi Iwashita, Mitsuhisa Sato

Proceedings of PAW@SC 2017: Second Annual PGAS Applications Workshop, 2017

Implementing Lattice QCD Application with XcalableACC Language on Accelerated Cluster.

Masahiro Nakao, Hitoshi Murai, Hidetoshi Iwashita, Akihiro Tabuchi, Taisuke Boku, Mitsuhisa Sato

Proceedings of the 2017 IEEE International Conference on Cluster Computing, 2017

Implementation and Evaluation of One-sided PGAS Communication in XcalableACC for Accelerated Clusters.

Akihiro Tabuchi, Masahiro Nakao, Hitoshi Murai, Taisuke Boku, Mitsuhisa Sato

Proceedings of the 17th IEEE/ACM International Symposium on Cluster, 2017

2016

Hybrid-view programming of nuclear fusion simulation code in the PGAS parallel programming language XcalableMP.

Keisuke Tsugane, Taisuke Boku, Hitoshi Murai, Mitsuhisa Sato, William M. Tang, Bei Wang

Parallel Comput., 2016

Novel extraction method of the maximum variation-rate of state-of-polarization vector from time-varying birefringence.

Yoshihiro Kanda, Hitoshi Murai

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2016

OpenMP Extension for Explicit Task Allocation on NUMA Architecture.

Jinpil Lee, Keisuke Tsugane, Hitoshi Murai, Mitsuhisa Sato

Proceedings of the OpenMP: Memory, Devices, and Tasks, 2016

2015

High-speed distributed strain measurement using brillouin optical time-domain reflectometry based-on self-delayed heterodyne detection.

Kengo Koizumi, Yoshihiro Kanda, Akihiro Fujii, Hitoshi Murai

Proceedings of the European Conference on Optical Communication, 2015

Hybrid Communication with TCA and InfiniBand on a Parallel Programming Language XcalableACC for GPU Clusters.

Tetsuya Odajima, Taisuke Boku, Toshihiro Hanawa, Hitoshi Murai, Masahiro Nakao, Akihiro Tabuchi, Mitsuhisa Sato

Proceedings of the 2015 IEEE International Conference on Cluster Computing, 2015

Towards Unification of Accelerated Computing and Interconnection For Extreme-Scale Computing.

Toshihiro Hanawa, Yuetsu Kodama, Taisuke Boku, Hideharu Amano, Hitoshi Murai, Masayuki Umemura, Mitsuhisa Sato

Proceedings of the Applied Reconfigurable Computing - 11th International Symposium, 2015

2014

XcalableACC: extension of XcalableMP PGAS language using OpenACC for accelerator clusters.

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, 2014

Hybrid-view programming of nuclear fusion simulation code in the PGAS parallel programming language XcalableMP.

Keisuke Tsugane, Hideo Nuga, Taisuke Boku, Hitoshi Murai, Mitsuhisa Sato, William M. Tang, Bei Wang

Proceedings of the 20th IEEE International Conference on Parallel and Distributed Systems, 2014

The K computer Operations: Experiences and Statistics.

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

Proceedings of the International Conference on Computational Science, 2014

A Design of a Communication Library between Multiple Sets of MPI Processes for MPMD.

Takenori Shimosaka, Hitoshi Murai, Mitsuhisa Sato

Proceedings of the 17th IEEE International Conference on Computational Science and Engineering, 2014

2013

A communication library between multiple sets of MPI processes for a MPMD model.

Takenori Shimosaka, Hitoshi Murai, Mitsuhisa Sato

Proceedings of the 20th European MPI Users's Group Meeting, 2013

2012

K-scope: A Java-Based Fortran Source Code Analyzer with Graphical User Interface for Performance Improvement.

Masaaki Terai, Hitoshi Murai, Kazuo Minami, Mitsuo Yokokawa, Eiji Tomiyama

Proceedings of the 41st International Conference on Parallel Processing Workshops, 2012

2006

Modified NOLM for Stable and Improved 2R Operation at Ultra-High Bit Rates.

Shin Arahira, Hitoshi Murai, Yoh Ogawa

IEICE Trans. Commun., 2006

2005

EA Modulator-Based Optical Multiplexing/Demultiplexing Techniques for 160 Gbit/s OTDM Signal Transmission.

Hitoshi Murai, Masatoshi Kagawa, Hiromi Tsuji, Kozo Fujii

IEICE Trans. Electron., 2005

Pipelined Parallelization in HPF Programs on the Earth Simulator.

Hitoshi Murai, Yasuo Okabe

Proceedings of the High-Performance Computing - 6th International Symposium, 2005

2003

How Can the Earth Simulator Impact on Human Activities.

Tetsuya Sato, Hitoshi Murai, Shigemune Kitawaki

Proceedings of the Advances in Computer Systems Architecture, 2003

2002

Implementation and evaluation of HPF/SX V2.

Hitoshi Murai, Takuya Araki, Yasuharu Hayashi, Kenji Suehiro, Yoshiki Seo

Concurr. Comput. Pract. Exp., 2002

14.9 TFLOPS three-dimensional fluid simulation for fusion science with HPF on the Earth Simulator.

Hitoshi Sakagami, Hitoshi Murai, Yoshiki Seo, Mitsuo Yokokawa

Proceedings of the 2002 ACM/IEEE conference on Supercomputing, 2002

Optimization of HPF Programs with Dynamic Recompilation Technique.

Takuya Araki, Hitoshi Murai, Tsunehiko Kamachi, Yoshiki Seo

Proceedings of the High Performance Computing, 4th International Symposium, 2002

1998

Integer Sorting on Shared-Memory Vector Parallel Computers.

Kenji Suehiro, Hitoshi Murai, Yoshiki Seo

Proceedings of the 12th international conference on Supercomputing, 1998