An Architecture of Stampi: MPI Library on a Cluster of Parallel Computers. - Toshiyuki Imamura; Yuichi Tsujita; Hiroshi Koide; Hiroshi Takemiya (PVM/MPI, 2000)

Stampi-I/O: A Flexible Parallel-I/O Library for Heterogeneous Computing Environment. - Yuichi Tsujita; Toshiyuki Imamura; Hiroshi Takemiya; Nobuhiro Yamagishi (PVM/MPI, 2002)

Flexible Intermediate Library for MPI-2 Support on an SCore Cluster System. - Yuichi Tsujita (GCC (2), 2003)

MPI-2 Support in Heterogeneous Computing Environment Using an SCore Cluster System. - Yuichi Tsujita; Toshiyuki Imamura; Nobuhiro Yamagishi; Hiroshi Takemiya (ISPA, 2003)

MPI-I/O with a Shared File Pointer Using a Parallel Virtual File System. - Yuichi Tsujita (DAPSYS, 2004)

Effective Nonblocking MPI-I/O in Remote I/O Operations Using a Multithreaded Mechanism. - Yuichi Tsujita (ISPA, 2004)

Optimization of Nonblocking MPI-I/O to a Remote Parallel Virtual File System Using a Circular Buffer. - Yuichi Tsujita (HPCC, 2005)

MPI-I/O Operations to a Remote Computer Using Java. - Yuichi Tsujita (ICPADS (2), 2005)

Effective Overlap of Computation with I/O Operations in Remote MPI-I/O Operations using a Multithreaded I/O Mechanism. - Yuichi Tsujita (Parallel and Distributed Computing and Networks, 2005)

Effective Remote MPI-I/O on a Parallel Virtual File System using a Circular Buffer: A Case Study for Optimization. - Yuichi Tsujita (IASTED PDCS, 2005)

Effective Seamless Remote MPI-I/O Operations with Derived Data Types Using PVFS2. - Yuichi Tsujita (PVM/MPI, 2006)

Realizing Effective MPI-I/O to a Remote Computer Using a Parallel Virtual File System. - Yuichi Tsujita (IEICE Trans. Inf. Syst., 2006)

An Empirical Study of Optimization in Seamless Remote MPI-I/O for Long Latency Network. - Yuichi Tsujita (PVM/MPI, 2007)

A Compact Computing Environment for a Windows Cluster: Giving Hints and Assisting Job Execution. - Yuichi Tsujita; Takuya Maruyama; Yuhei Onishi (PVM/MPI, 2008)

Implementing a Parallel NetCDF Interface for Seamless Remote I/O Using Multi-dimensional Data. - Yuichi Tsujita (VECPAR, 2008)

Tracing Performance of MPI-I/O with PVFS2: A Case Study of Optimization. - Yuichi Tsujita; Julian M. Kunkel; Stephan Krempel; Thomas Ludwig 002 (PARCO, 2009)

Tracing Internal Communication in MPI and MPI-I/O. - Julian M. Kunkel; Yuichi Tsujita; Olga Mordvinova; Thomas Ludwig 002 (PDCAT, 2009)

Optimizations for Two-Phase Collective I/O. - Michael Kuhn 003; Julian M. Kunkel; Yuichi Tsujita; Hidetaka Muguruma; Thomas Ludwig 002 (PARCO, 2011)

A design of hybrid operating system for a parallel computer with multi-core and many-core processors. - Mikiko Sato; Go Fukazawa; Kiyohiko Nagamine; Ryuichi Sakamoto; Mitaro Namiki; Kazumi Yoshinaga; Yuichi Tsujita; Atsushi Hori; Yutaka Ishikawa (ROSS@ICS, 2012)

An Efficient Kernel-Level Blocking MPI Implementation. - Atsushi Hori; Toyohisa Kameyama; Yuichi Tsujita; Mitaro Namiki; Yutaka Ishikawa (EuroMPI, 2012)

Delegation-Based MPI Communications for a Hybrid Parallel Computer with Many-Core Architecture. - Kazumi Yoshinaga; Yuichi Tsujita; Atsushi Hori; Mikiko Sato; Mitaro Namiki; Yutaka Ishikawa (EuroMPI, 2012)

A Delegation Mechanism on Many-Core Oriented Hybrid Parallel Computers for Scalability of Communicators and Communications in MPI. - Kazumi Yoshinaga; Yuichi Tsujita; Atsushi Hori; Mikiko Sato; Mitaro Namiki; Yutaka Ishikawa (PDP, 2013)

Improving Parallel I/O Performance Using Multithreaded Two-Phase I/O with Processor Affinity Management. - Yuichi Tsujita; Kazumi Yoshinaga; Atsushi Hori; Mikiko Sato; Mitaro Namiki; Yutaka Ishikawa (PPAM (1), 2013)

Marrying Many-core Accelerators and InfiniBand for a New Commodity Processor. - Konstantin S. Solnushkin; Yuichi Tsujita (CoRR, 2013)

Affinity-aware optimization of multithreaded two-phase I/O for high throughput collective I/O. - Yuichi Tsujita; Atsushi Hori; Yutaka Ishikawa (HPCS, 2014)

Multithreaded Two-Phase I/O: Improving Collective MPI-IO Performance on a Lustre File System. - Yuichi Tsujita; Kazumi Yoshinaga; Atsushi Hori; Mikiko Sato; Mitaro Namiki; Yutaka Ishikawa (PDP, 2014)

Locality-Aware Process Mapping for High Performance Collective MPI-IO on FEFS with Tofu Interconnect. - Yuichi Tsujita; Atsushi Hori; Yutaka Ishikawa (EuroMPI/ASIA, 2014)

Striping Layout Aware Data Aggregation for High Performance I/O on a Lustre File System. - Yuichi Tsujita; Atsushi Hori; Yutaka Ishikawa (ISC, 2015)

Topology-Aware Data Aggregation for High Performance Collective MPI-IO on a Multi-core Cluster System. - Yuichi Tsujita; Atsushi Hori; Toyohisa Kameyama; Yutaka Ishikawa (CANDAR, 2016)

Alleviating I/O Interference Through Workload-Aware Striping and Load-Balancing on Parallel File Systems. - Yuichi Tsujita; Tatsuhiko Yoshizaki; Keiji Yamamoto; Fumichika Sueyasu; Ryoji Miyazaki; Atsuya Uno (ISC, 2017)

Improving Collective MPI-IO Using Topology-Aware Stepwise Data Aggregation with I/O Throttling. - Yuichi Tsujita; Atsushi Hori; Toyohisa Kameyama; Atsuya Uno; Fumiyoshi Shoji; Yutaka Ishikawa (HPC Asia, 2018)

I/O Interference Alleviation on Parallel File Systems Using Server-Side QoS-Based Load-Balancing. - Yuichi Tsujita; Yoshitaka Furutani; Hajime Hida; Keiji Yamamoto; Atsuya Uno; Fumichika Sueyasu (ISC Workshops, 2018)

Classifying Jobs and Predicting Applications in HPC Systems. - Keiji Yamamoto; Yuichi Tsujita; Atsuya Uno (ISC, 2018)

Characterizing I/O Optimization Effect Through Holistic Log Data Analysis of Parallel File Systems and Interconnects. - Yuichi Tsujita; Yoshitaka Furutani; Hajime Hida; Keiji Yamamoto; Atsuya Uno (ISC Workshops, 2020)

Job Classification Through Long-Term Log Analysis Towards Power-Aware HPC System Operation. - Yuichi Tsujita; Atsuya Uno; Ryuichi Sekizawa; Keiji Yamamoto; Fumichika Sueyasu (PDP, 2021)

Classifying jobs towards power-aware HPC system operation through long-term log analysis. - Yuichi Tsujita; Atsuya Uno; Ryuichi Sekizawa; Keiji Yamamoto; Fumichika Sueyasu (Array, 2022)