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Fingerprint 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.

  • 9 Similar Profiles
Tuning Engineering & Materials Science
Program processors Engineering & Materials Science
OpenMP Mathematics
Frequency division multiplexing Engineering & Materials Science
Sparse matrix Mathematics
Parallel programming Engineering & Materials Science
Matrix-vector multiplication Mathematics
Finite difference method Engineering & Materials Science

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Research Output 2007 2019

  • 99 Citations
  • 6 h-Index
  • 19 Conference contribution
  • 8 Article
  • 3 Conference article
  • 1 Poster

Performance evaluation of the MODYLAS application on modern multi-core and many-core environments

Ohshima, S., Suzuki, S., Sakashita, T., Ogino, M., Katagiri, T. & Andoh, Y., May 1 2019, Proceedings - 2019 IEEE 33rd International Parallel and Distributed Processing Symposium Workshops, IPDPSW 2019. Institute of Electrical and Electronics Engineers Inc., p. 787-796 10 p. 8778307. (Proceedings - 2019 IEEE 33rd International Parallel and Distributed Processing Symposium Workshops, IPDPSW 2019).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Many-core
Performance Evaluation
Molecular dynamics
Molecular Dynamics Simulation
Computer simulation

512bit SIMD環境における分子動力学アプリケーションMODYLASの性能評価

Ohshima, S., Suzuki, S., Sakashita, T., Ogino, M. & Katagiri, T., Sep 20 2018, In : 研究報告ハイパフォーマンスコンピューティング(HPC). 166, 14, p. 1-9 9 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

A thread-level parallelization of pairwise additive potential and force calculations suitable for current many-core architectures

Ando, Y., Suzuki, S., Ohshima, S., Sakashita, T., Ogino, M., Katagiri, T., Yoshii, N. & Okazaki, S., Feb 12 2018, In : Journal of Supercomputing.

Research output: Contribution to journalArticle

Open Access

Chebyshev基底通信削減CG法のマルチコア・メニーコア計算環境における性能評価

Ohshima, S., Fujii, A., Tanaka, T., Fukaya, T. & Suda, R., Jul 23 2018, In : 研究報告ハイパフォーマンスコンピューティング(HPC). 165, 17, p. 1-9 9 p.

Research output: Contribution to journalArticle

GPGPUによる高精度行列-行列積アルゴリズムのためのBatched BLASを用いた実装方式の提案

Ishiguro, F., Katagiri, T., Ohshima, S., Nagai, T. & Ogino, M., Jul 23 2018, In : 研究報告ハイパフォーマンスコンピューティング(HPC). 165, 32, p. 1-8 8 p.

Research output: Contribution to journalArticle

Activities 2017 2019

  • 7 Oral presentation

Trying to accelerate many small BLAS calculations on GPU

Satoshi Ohshima (Speaker)
Feb 16 2019

Activity: Talk or presentation typesOral presentation

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

Satoshi Ohshima (Speaker), Ichitaro Yamazaki (Speaker), Akihiro Ida (Speaker), Rio Yokota (Speaker)
Jun 7 2018

Activity: Talk or presentation typesOral presentation

Optimization of hierarchical matrix computation on GPU – accelerating many small matrix calculation

Satoshi Ohshima (Speaker), Ichitaro Yamazaki (Speaker), Akihiro Ida (Speaker), Rio Yokota (Speaker)
Aug 8 2018

Activity: Talk or presentation typesOral presentation

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

Satoshi Ohshima (Speaker), Akihiro Fujii (Speaker), Teruo Tanaka (Speaker), Takeshi Fukaya (Speaker), Reiji Suda (Speaker)
Sep 5 2018

Activity: Talk or presentation typesOral presentation

通信削減CG法の性能評価@OFP

Satoshi Ohshima (Speaker)
Oct 29 2017

Activity: Talk or presentation typesOral presentation