Ina Takuya

イナタクヤ | Ina Takuya

Affiliation and department：
Research theme for competitive and other funds (1)：

Papers (14)：

Hasegawa Yuta, Onodera Naoyuki, Asahi Yuichi, Ina Takuya, Imamura Toshiyuki*, Idomura Yasuhiro. Continuous data assimilation of large eddy simulation by lattice Boltzmann method and local ensemble transform Kalman filter (LBM-LETKF). Fluid Dynamics Research. 2023. 55. 6. 065501\_1-065501\_25
Ina Takuya, Idomura Yasuhiro, Imamura Toshiyuki*, Onodera Naoyuki. A New data conversion method for mixed precision Krylov solvers with FP16/BF16 Jacobi preconditioners. Proceedings of International Conference on High Performance Computing in Asia-Pacific Region (HPC Asia 2023) (Internet). 2023. 29-34
Hasegawa Yuta, Imamura Toshiyuki*, Ina Takuya, Onodera Naoyuki, Asahi Yuichi, Idomura Yasuhiro. GPU optimization of lattice Boltzmann method with local ensemble transform Kalman filter. Proceedings of 13th Workshop on Latest Advances in Scalable Algorithms for Large-Scale Heterogeneous Systems (ScalAH22) (Internet). 2022. 10-17
Yasuhiro Idomura, Takuya Ina, Yussuf Ali, Toshiyuki Imamura. Acceleration of fusion plasma turbulence simulations using the mixed-precision communication-avoiding krylov method. Proceedings of the International Conference for High Performance Computing, Networking, Storage and Analysis(SC). 2020. 93-93
Shuhei Kudo, Keigo Nitadori, Takuya Ina, Toshiyuki Imamura. Prompt Report on Exa-Scale HPL-AI Benchmark. IEEE International Conference on Cluster Computing(CLUSTER). 2020. 418-419

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MISC (19)：

工藤周平, 似鳥啓吾, 今村俊幸, 伊奈拓也. HPL-AI行列の観察とベンチマークプログラムの実装について. 日本応用数理学会年会講演予稿集(CD-ROM). 2020. 2020
石川裕, 佐藤三久, 今村俊幸, 中尾昌広, 児玉祐悦, 工藤周平, 似鳥啓吾, 伊奈拓也, 上野晃司, 藤澤克樹, et al. Feat of Winning Four Major Benchmarks on Supercomputer Fugaku. 電子情報通信学会誌. 2020. 103. 12
小野寺直幸, 井戸村泰宏, YUSSUF Ali, 山下晋, 伊奈拓也, 今村俊幸. GPUによる多相流解析コードJUPITERのPoisson方程式の高速化. 数値流体力学シンポジウム講演論文集(CD-ROM). 2019. 33rd
井戸村泰宏, 真弓明恵, 伊奈拓也, 山田進. ペタスケールシミュレーション技術の開発. 日本原子力研究開発機構JAEA-Review(Web). 2018. 2017-023
山下晋, 伊奈拓也, 井戸村泰宏, 吉田啓之. 原子炉過酷事故時における炉内溶融物移行挙動の大規模数値シミュレーション. ながれ. 2018. 37. 2

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Lectures and oral presentations (9)：

Performance evaluation of multi-precision conjugate gradient method in CPU/GPU environment using SYCL
(6th R-CCS International Symposium (RCCS-IS6))
Development of data assimilation methods and observation systems for a wind digital twin in urban areas
(JHPCN: 学際大規模情報基盤共同利用・共同研究拠点第15回シンポジウム)
Improvement of interface capturing method for gas-liquid two-phase flow analysis in nuclear energy field
(JHPCN: 学際大規模情報基盤共同利用・共同研究拠点第15回シンポジウム)
Survey of current status and performance evaluation of eigenvalue solvers on CPU+GPU mixed systems
(情報処理学会第187回ハイパフォーマンスコンピューティング研究発表会)
Validation of BFloat16 precision preprocessing for ill-conditioned matrices in multi-phase CFD simulations
(情報処理学会第185回ハイパフォーマンスコンピューティング研究発表会)

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Education (1)：

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