Research output per year
Research output per year
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Dive into the research topics where Satoshi Ohshima is active. These topic labels come from the works of this person. Together they form a unique fingerprint.
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Collaborations and top research areas from the last five years
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Bayesian phase difference estimation algorithm for direct calculation of fine structure splitting: accelerated simulation of relativistic and quantum many-body effects
Sugisaki, K., Prasannaa, V. S., Ohshima, S., Katagiri, T., Mochizuki, Y., Sahoo, B. K. & Das, B. P., Sept 1 2023, In: Electronic Structure. 5, 3, 035006.Research output: Contribution to journal › Article › peer-review
Open Access2 Citations (Scopus) -
Implementation of Radio Wave Propagation using RT Cores and Consideration of Programming Models
Hashinoki, S., Ohshima, S., Katagiri, T., Nagai, T. & Hoshino, T., 2023, 2023 IEEE International Parallel and Distributed Processing Symposium Workshops, IPDPSW 2023. Institute of Electrical and Electronics Engineers Inc., p. 673-681 9 p. (2023 IEEE International Parallel and Distributed Processing Symposium Workshops, IPDPSW 2023).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
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Parallelization of Automatic Tuning for Hyperparameter Optimization of Pedestrian Route Prediction Applications using Machine Learning
Fujika, S., Yajima, Y., Tanaka, T., Fujii, A., Kato, Y., Ohshima, S. & Katagiri, T., Feb 27 2023, Proceedings of International Conference on High Performance Computing in Asia-Pacific Region, HPC Asia 2023. Association for Computing Machinery, p. 96-105 10 p. (ACM International Conference Proceeding Series).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
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QR Factorization of Block Low-Rank Matrices on Multi-instance GPU
Ohshima, S., Ida, A., Yokota, R. & Yamazaki, I., 2023, Parallel and Distributed Computing, Applications and Technologies - 23rd International Conference, PDCAT 2022, Proceedings. Takizawa, H., Shen, H., Hanawa, T., Hyuk Park, J., Tian, H. & Egawa, R. (eds.). Springer Science and Business Media Deutschland GmbH, p. 359-369 11 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 13798 LNCS).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
1 Citation (Scopus) -
A Novel Approach for Data Analysis Based on Visualization of Phase Space Distribution Function in Plasma Turbulence Simulations*)
Sadakata, T., Kitazawa, S., Nunami, M., Katagiri, T., Ohshima, S. & Nagai, T., 2022, In: Plasma and Fusion Research. 17, 2403079.Research output: Contribution to journal › Article › peer-review
Open Access
Activities
- 7 Oral presentation
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Trying to accelerate many small BLAS calculations on GPU
Ohshima, S. (Speaker)
Feb 16 2019Activity: Talk or presentation types › Oral presentation
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Optimization of hierarchical matrix computation on GPU – accelerating many small matrix calculation
Ohshima, S. (Speaker), Yamazaki, I. (Speaker), Ida, A. (Speaker) & Yokota, R. (Speaker)
Aug 8 2018Activity: Talk or presentation types › Oral presentation
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マルチコア・メニーコア計算機環境における Chebyshev基底通信削減CG法の性能評価
Ohshima, S. (Speaker), Fujii, A. (Speaker), Tanaka, T. (Speaker), Fukaya, T. (Speaker) & Suda, R. (Speaker)
Sept 5 2018Activity: Talk or presentation types › Oral presentation
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階層型行列計算におけるソフトウェア自動チューニング
Ohshima, S. (Speaker), Yamazaki, I. (Speaker), Ida, A. (Speaker) & Yokota, R. (Speaker)
Jun 7 2018Activity: Talk or presentation types › Oral presentation
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KNLを用いたFDMコードの自動チューニングとGPU適用の最新動向
Katagiri, T. (Speaker), Ohshima, S. (Speaker) & Matsumoto, M. (Speaker)
Jun 5 2017Activity: Talk or presentation types › Oral presentation