At the 200th HPC research group meeting (SIGHPC), held as part of the Summer United Workshops on Parallel, Distributed and Cooperative Processing 2025 (SWoPP 2025) in Takamatsu, Kagawa from August 4 to 6, Yamaguchi (Professor), Takahashi (Professor), Tatebe (Professor) and Sugiura (Assistant Professor) of our laboratory, Maeda (Senior Researcher), and the students Koyama (doctoral student), Ko (master’s student), Niwase (doctoral student), Yamada (master’s student), Kawakami (master’s student), Nakano (master’s student) and Maeda (master’s student) gave presentations on the following topics.

(17) Scalable Quantum State Computation Using Precision-Optimized Floating-Point Arithmetic
Shouu Ko, Ryohei Niwase, Keisuke Sugiura, Yoshiki Yamaguchi (University of Tsukuba), Kaijie Wei (Keio University), Hideharu Amano (University of Tokyo), Takefumi Miyoshi (Osaka University)

(22) Construction and Verification of an FPGA System for Real-Time Muon Beam Monitoring
Yoshiki Yamada, Yoshiki Yamaguchi (University of Tsukuba), Yoichi Fujita, Yoshinori Fukao, Eitaro Hamada, Yoichi Igarashi, Tetsuichi Kishishita, Seigo Shoji (KEK), Kazuki Ueno (Osaka University)

(25) A Proposal for a Method of Computing High-Precision FFTs Using Lower-Precision FFTs
Shota Kawakami (Graduate School of Science and Technology, University of Tsukuba), Daisuke Takahashi (Center for Computational Sciences, University of Tsukuba)

(31) Design of an Asynchronous RPC Infrastructure Toward a Large-Scale High-Speed Storage Architecture
Masaki Nakano (Graduate School, University of Tsukuba), Osamu Tatebe (Center for Computational Sciences, University of Tsukuba)

(32) A Study of High-Performance RPC Methods on Shared-Memory Architectures Munenori Maeda (Fujitsu Limited / University of Tsukuba), Hiroki Ohtsuji (Fujitsu Limited), Kohei Hiraga (Fujitsu Limited), Osamu Tatebe (University of Tsukuba)

(33) Pluvio: Design of a Zero-Copy I/O Asynchronous Runtime for Ad-Hoc File Systems
Ryosuke Maeda (Graduate School, University of Tsukuba), Masaki Nakano (Graduate School, University of Tsukuba), Osamu Tatebe (Center for Computational Sciences, University of Tsukuba)

(34) BBView: Design of a View-Aware MPI-IO Burst Buffer
Sohei Koyama (University of Tsukuba), Osamu Tatebe (University of Tsukuba)