Toru Nagai

According to our database, Toru Nagai authored at least 15 papers between 1995 and 2025.

Collaborative distances:

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

2025

Auto-Tuning Mixed-Precision Computation by Specifying Multiple Regions.

Xuanzhengbo Ren, Masatoshi Kawai, Tetsuya Hoshino, Takahiro Katagiri, Toru Nagai

Concurr. Comput. Pract. Exp., January, 2025

Performance Evaluation of Loop Body Splitting for Fast Modal Filtering in SCALE-DG on A64FX.

Xuanzhengbo Ren, Yuta Kawai, Hirofumi Tomita, Seiya Nishizawa, Takahiro Katagiri, Tetsuya Hoshino, Daichi Mukunoki, Masatoshi Kawai, Toru Nagai

Proceedings of the 2025 International Conference on High Performance Computing in Asia-Pacific Region Workshops, 2025

2024

Performance Evaluation of CMOS Annealing with Support Vector Machine.

Ryoga Fukuhara, Makoto Morishita, Takahiro Katagiri, Masatoshi Kawai, Toru Nagai, Tetsuya Hoshino

Proceedings of the 17th IEEE International Symposium on Embedded Multicore/Many-core Systems-on-Chip, 2024

Adaptation of XAI to Auto-tuning for Numerical Libraries.

Shota Aoki, Takahiro Katagiri, Satoshi Ohshima, Masatoshi Kawai, Toru Nagai, Tetsuya Hoshino

Proceedings of the 17th IEEE International Symposium on Embedded Multicore/Many-core Systems-on-Chip, 2024

Implementing Fast Modal Filtering of SCALE-DG.

Xuanzhengbo Ren, Yuta Kawai, Hirofumi Tomita, Seiya Nishizawa, Takahiro Katagiri, Masatoshi Kawai, Tetsuya Hoshino, Toru Nagai

Proceedings of the IEEE International Conference on Cluster Computing, 2024

2023

Autotuning by Changing Directives and Number of Threads in OpenMP using ppOpen-AT.

Toma Sakurai, Satoshi Ohshima, Takahiro Katagiri, Toru Nagai

CoRR, 2023

Implementation of Radio Wave Propagation using RT Cores and Consideration of Programming Models.

Shinya Hashinoki, Satoshi Ohshima, Takahiro Katagiri, Toru Nagai, Tetsuya Hoshino

Proceedings of the IEEE International Parallel and Distributed Processing Symposium, 2023

2022

Autotuning Power Consumption and Computation Accuracy using ppOpen-AT.

Shouhei Yamanashi, Hisashi Yashiro, Takahiro Katagiri, Toru Nagai, Satoshi Ohshima

Proceedings of the 15th IEEE International Symposium on Embedded Multicore/Many-core Systems-on-Chip, 2022

2021

Parallelization of GKV benchmark using OpenACC.

Makoto Morishita, Satoshi Ohshima, Takahiro Katagiri, Toru Nagai

Proceedings of the IEEE International Parallel and Distributed Processing Symposium Workshops, 2021

An Auto-tuning with Adaptation of A64 Scalable Vector Extension for SPIRAL.

Naruya Kitai, Daisuke Takahashi, Franz Franchetti, Takahiro Katagiri, Satoshi Ohshima, Toru Nagai

Proceedings of the IEEE International Parallel and Distributed Processing Symposium Workshops, 2021

2020

Performance Evaluation of Accurate Matrix-Matrix Multiplication on GPU Using Sparse Matrix Multiplications.

Fumiya Ishiguro, Takahiro Katagiri, Satoshi Ohshima, Toru Nagai

Proceedings of the Eighth International Symposium on Computing and Networking Workshops, 2020

2018

Threaded Accurate Matrix-Matrix Multiplications with Sparse Matrix-Vector Multiplications.

Shuntaro Ichimura, Takahiro Katagiri, Katsuhisa Ozaki, Takeshi Ogita, Toru Nagai

Proceedings of the 2018 IEEE International Parallel and Distributed Processing Symposium Workshops, 2018

Preconditioner Auto-Tuning Using Deep Learning for Sparse Iterative Algorithms.

Kenya Yamada, Takahiro Katagiri, Hiroyuki Takizawa, Kazuo Minami, Mitsuo Yokokawa, Toru Nagai, Masao Ogino

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

Optimizing Forward Computation in Adjoint Method via Multi-level Blocking.

Tomoya Ikeda, Shin-Ichi Ito, Hiromichi Nagao, Takahiro Katagiri, Toru Nagai, Masao Ogino

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

1995

Benchmarking Fortran Intrinsic Functions.

Toru Nagai

Int. J. High Speed Comput., 1995