Osamu Tatebe, PhD

Professor, Center for Computational Sciences, University of Tsukuba

High Performance Computing

Title

Professor, Center for Computational Sciences, University of Tsukuba
Professor, Department of Computer Science, Faculty of Engineering, Information and Systems, University of Tsukuba
Professor, College of Information Science, School of Informatics, University of Tsukuba
Chairman, NPO Tsukuba OSS Technical Support Center
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Laboratory

HPCS Laboratory

Contact

tatebe at cs.tsukuba.ac.jp

Research Presentation

Caching Support for CHFS Node-local Persistent Memory File System
ESSA 2022, June 3, 2022

Research Presentation

CHFS: Parallel Consistent Hashing File System for Node-local Persistent Memory
HPC Asia 2022, January 14, 2022

Software

CHFS parallel and distributed file system
Gfarm file system

Report

Report from Dagstuhl Seminar 21332
Understanding I/O Behavior in Scientific and Data-Intensive Computing
Dagstuhl Reports, Vol. 11, Issue 07, pp.16-75, 2021

Research Interest

HPC Storage Architecture
HPC System Software
Data-Intensive Computing
High-Performance Computing

Researh Highlight

FY2011-2016 JST CREST System Software for Post Petascale Data Intensive Science

Book

Chapter 6, System Software for Data-Intensive Science, Advanced Software Technologies for Post-Peta Scale Computing, Springer, pp.99-120, 2019

Book

Chapter 16, Oakforst-PACS, Contemporary High Performance Computing: From Petascale toward Exascale, Volume 3, CRC Press, pp.401-422, 2019

Committee

More

Publications

  • Sohei Koyama, Kohei Hiraga, Osamu Tatebe, "FINCHFS: Design of Ad-Hoc File System for I/O Heavy HPC Workloads", Proceedings of IEEE International Conference on Cluster Computing (CLUSTER), pp.440-450, 10.1109/CLUSTER59578.2024.00045, 2024
  • Kohei Hiraga, Osamu Tatebe, "PEANUTS: A Persistent Memory-Based Network Unilateral Transfer System for Enhanced MPI-IO Data Transfer", Proceedings of 30th International European Conference on Parallel and Distributed Computing (Euro-Par), pp.439-453, 10.1007/978-3-031-69766-1_30, 2024
  • Osamu Tatebe, Kohei Hiraga, Hiroki Ohtsuji, "I/O-Aware Flushing for HPC Caching Filesystem", Proceedings of 3rd Workshop on Re-envisioning Extreme-Scale I/O for Emerging Hybrid HPC Workloads (REX-IO), pp.11-17, 10.1109/CLUSTERWorkshops61457.2023.00012, 2023
  • Sohei Koyama, Kohei Hiraga, Osamu Tatebe, "Accelerating I/O in Distributed Data Processing Systems with Apache Arrow CHFS", Proceedings of 3rd Workshop on Re-envisioning Extreme-Scale I/O for Emerging Hybrid HPC Workloads (REX-IO), pp.1-4, 10.1109/CLUSTERWorkshops61457.2023.00009, 2023
  • Taisuke Boku, Norihisa Fujita, Ryohei Kobayashi, Osamu Tatebe, "Cygnus - World First Multihybrid Accelerated Cluster with GPU and FPGA Coupling", Proceedings of 2nd International Workshop on Deployment and Use of Accelerators (DUAC), Article No.8, pp.1-8, 10.1145/3547276.3548629, 2022
  • Sohei Koyama, Osamu Tatebe, "Scalable Data Parallel Distributed Training for Graph Neural Networks", Proceedings of Workshop on AI for Datacenter Optimization (ADOPT'22), pp.699-707, 10.1109/IPDPSW55747.2022.00121, 2022
  • Osamu Tatebe, Hiroki Ohtsuji, "Caching Support for CHFS Node-local Persistent Memory File System", Proceedings of 3rd Workshop on Extreme-Scale Storage and Analysis (ESSA 2022), pp.1103-1110, 10.1109/IPDPSW55747.2022.00182, 2022
  • Osamu Tatebe, Kazuki Obata, Kohei Hiraga, Hiroki Ohtsuji, "CHFS: Parallel Consistent Hashing File System for Node-local Persistent Memory", Proceedings of the ACM International Conference on High Performance Computing in Asia-Pacific Region (HPC Asia 2022), pp.115-124, 10.1145/3492805.3492807, 2022
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