Satoshi Ohshima

40 papers A 1C 4Misc 2Journal 7Unranked 26

Year	Rank	Type	Title / Venue / Authors
2026	—	`conf`	Optimization of a GEMM Implementation using Intel AMX. SCA/HPC Asia Yusuke Endo, Satoshi Ohshima, Takeshi Nanri
2026	—	`conf`	Tensor-Core-Optimized Strategies for BLR × Tall-Skinny Matrix Multiplication in BEM. SCA/HPC Asia Akihiro Ida, Kazuya Goto, Rio Yokota, Tasuku Hiraishi, Toshihiro Hanawa, Takeshi Iwashita, Masatoshi Kawai, Satoshi Ohshima, Tetsuya Hoshino
2025	J	`jnl`	3Dify: a Framework for Procedural 3D-CG Generation Assisted by LLMs Using MCP and RAG. CoRR Shun-ichiro Hayashi, Daichi Mukunoki, Tetsuya Hoshino, Satoshi Ohshima, Takahiro Katagiri
2025	—	`conf`	A Study on the Performance and Usability of Managed Memory and Unified Memory for Accelerating Numerical Calculation Program. MCSoC Satoshi Ohshima, Akihiro Ida, Masatoshi Kawai, Takeshi Fukaya, Rio Yokota
2025	—	`conf`	Accelerating Heterogeneous Coupling Computing with WaitIO Using RDMA. HPC Asia Workshops Shinji Sumimoto, Takashi Arakawa, Yoshio Sakaguchi, Hiroya Matsuba, Satoshi Ohshima, Hisashi Yashiro, Toshihiro Hanawa, Kengo Nakajima
2025	J	`jnl`	Large-Scale FMO-MP2 Calculations of the Spike Protein Droplet Model. J. Comput. Chem. Hideo Doi, Tatsuya Nakano, Kota Sakakura, Kazuki Akisawa, Koji Okuwaki, Yoshinori Hirano, Eiji Yamamoto, Kenji Yasuoka, Satoshi Ohshima, Takahiro Katagiri, Yuji Mochizuki
2024	—	`conf`	Adaptation of XAI to Auto-tuning for Numerical Libraries. MCSoC Shota Aoki, Takahiro Katagiri, Satoshi Ohshima, Masatoshi Kawai, Toru Nagai, Tetsuya Hoshino
2024	J	`jnl`	Adaptation of XAI to Auto-tuning for Numerical Libraries. CoRR Shota Aoki, Takahiro Katagiri, Satoshi Ohshima, Masatoshi Kawai, Toru Nagai, Tetsuya Hoshino
2024	C	`conf`	WaitIO-Hybrid: Communication for Coupling MPI Programs Among Heterogeneous Systems. PDCAT Shinji Sumimoto, Takashi Arakawa, Yoshio Sakaguchi, Hiroya Matsuba, Satoshi Ohshima, Hisashi Yashiro, Toshihiro Hanawa, Kengo Nakajima
2024	J	`jnl`	Xabclib:A Fully Auto-tuned Sparse Iterative Solver. CoRR Takahiro Katagiri, Takao Sakurai, Mitsuyoshi Igai, Shoji Itoh, Satoshi Ohshima, Hisayasu Kuroda, Ken Naono, Kengo Nakajima
2023	J	`jnl`	Autotuning by Changing Directives and Number of Threads in OpenMP using ppOpen-AT. CoRR Toma Sakurai, Satoshi Ohshima, Takahiro Katagiri, Toru Nagai
2023	—	`conf`	Implementation of Radio Wave Propagation using RT Cores and Consideration of Programming Models. IPDPS Workshops Shinya Hashinoki, Satoshi Ohshima, Takahiro Katagiri, Toru Nagai, Tetsuya Hoshino
2023	C	`conf`	Parallelization of Automatic Tuning for Hyperparameter Optimization of Pedestrian Route Prediction Applications using Machine Learning. HPC Asia Sorataro Fujika, Yuga Yajima, Teruo Tanaka, Akihiro Fujii, Yuka Kato, Satoshi Ohshima, Takahiro Katagiri
2022	—	`conf`	17th IEEE International Workshop on Automatic Performance Tuning (iWAPT2022). IPDPS Workshops Che-Rung Lee, Satoshi Ohshima
2022	—	`conf`	Autotuning Power Consumption and Computation Accuracy using ppOpen-AT. MCSoC Shouhei Yamanashi, Hisashi Yashiro, Takahiro Katagiri, Toru Nagai, Satoshi Ohshima
2022	C	`conf`	QR Factorization of Block Low-Rank Matrices on Multi-instance GPU. PDCAT Satoshi Ohshima, Akihiro Ida, Rio Yokota, Ichitaro Yamazaki
2022	—	`conf`	mdx: A Cloud Platform for Supporting Data Science and Cross-Disciplinary Research Collaborations. DASC/PiCom/CBDCom/CyberSciTech Toyotaro Suzumura, Akiyoshi Sugiki, Hiroyuki Takizawa, Akira Imakura, Hiroshi Nakamura, Kenjiro Taura, Tomohiro Kudoh, Toshihiro Hanawa, Yuji Sekiya, Hill Hiroki Kobayashi, Yohei Kuga, Ryo Nakamura, Renhe Jiang, Junya Kawase, Masatoshi Hanai, Hiroshi Miyazaki, Tsutomu Ishizaki, Daisuké Shimotoku, Daisuke Miyamoto, Kento Aida, Atsuko Takefusa, Takashi Kurimoto, Koji Sasayama, Naoya Kitagawa, Ikki Fujiwara, Yusuke Tanimura, Takayuki Aoki, Toshio Endo, Satoshi Ohshima, Keiichiro Fukazawa, Susumu Date, Toshihiro Uchibayashi
2022	J	`jnl`	mdx: A Cloud Platform for Supporting Data Science and Cross-Disciplinary Research Collaborations. CoRR Toyotaro Suzumura, Akiyoshi Sugiki, Hiroyuki Takizawa, Akira Imakura, Hiroshi Nakamura, Kenjiro Taura, Tomohiro Kudoh, Toshihiro Hanawa, Yuji Sekiya, Hill Hiroki Kobayashi, Shin Matsushima, Yohei Kuga, Ryo Nakamura, Renhe Jiang, Junya Kawase, Masatoshi Hanai, Hiroshi Miyazaki, Tsutomu Ishizaki, Daisuké Shimotoku, Daisuke Miyamoto, Kento Aida, Atsuko Takefusa, Takashi Kurimoto, Koji Sasayama, Naoya Kitagawa, Ikki Fujiwara, Yusuke Tanimura, Takayuki Aoki, Toshio Endo, Satoshi Ohshima, Keiichiro Fukazawa, Susumu Date, Toshihiro Uchibayashi
2021	—	`conf`	An Auto-tuning with Adaptation of A64 Scalable Vector Extension for SPIRAL. IPDPS Workshops Naruya Kitai, Daisuke Takahashi, Franz Franchetti, Takahiro Katagiri, Satoshi Ohshima, Toru Nagai
2021	—	`conf`	Parallelization of GKV benchmark using OpenACC. IPDPS Workshops Makoto Morishita, Satoshi Ohshima, Takahiro Katagiri, Toru Nagai
2020	—	`conf`	Performance Evaluation of Accurate Matrix-Matrix Multiplication on GPU Using Sparse Matrix Multiplications. CANDAR (Workshops) Fumiya Ishiguro, Takahiro Katagiri, Satoshi Ohshima, Toru Nagai
2020	C	`conf`	Scalable Direct-Iterative Hybrid Solver for Sparse Matrices on Multi-Core and Vector Architectures. HPC Asia Kenji Ono, Toshihiro Kato, Satoshi Ohshima, Takeshi Nanri
2019	—	`conf`	Optimization of Numerous Small Dense-Matrix-Vector Multiplications in H-Matrix Arithmetic on GPU. MCSoC Satoshi Ohshima, Ichitaro Yamazaki, Akihiro Ida, Rio Yokota
2019	—	`conf`	Performance Evaluation of the MODYLAS Application on Modern Multi-core and Many-Core Environments. IPDPS Workshops Satoshi Ohshima, Soichiro Suzuki, Tatsuya Sakashita, Masao Ogino, Takahiro Katagiri, Yoshimichi Andoh
2018	J	`jnl`	A thread-level parallelization of pairwise additive potential and force calculations suitable for current many-core architectures. J. Supercomput. Yoshimichi Andoh, Soichiro Suzuki, Satoshi Ohshima, Tatsuya Sakashita, Masao Ogino, Takahiro Katagiri, Noriyuki Yoshii, Susumu Okazaki
2018	—	`conf`	Optimization of Hierarchical Matrix Computation on GPU. SCFA Satoshi Ohshima, Ichitaro Yamazaki, Akihiro Ida, Rio Yokota
2018	A	`conf`	Performance of Hierarchical-matrix BiCGStab Solver on GPU Clusters. IPDPS Ichitaro Yamazaki, Ahmad Abdelfattah, Akihiro Ida, Satoshi Ohshima, Stanimire Tomov, Rio Yokota, Jack J. Dongarra
2017	—	`conf`	Auto-Tuning on NUMA and Many-Core Environments with an FDM Code. IPDPS Workshops Takahiro Katagiri, Satoshi Ohshima, Masaharu Matsumoto
2016	—	`conf`	Auto-Tuning of Hybrid MPI/OpenMP Execution with Code Selection by ppOpen-AT. IPDPS Workshops Takahiro Katagiri, Masaharu Matsumoto, Satoshi Ohshima
2016	—	`conf`	Utilization and Expansion of ppOpen-AT for OpenACC. IPDPS Workshops Satoshi Ohshima, Takahiro Katagiri, Masaharu Matsumoto
2015	—	`conf`	Directive-Based Auto-Tuning for the Finite Difference Method on the Xeon Phi. IPDPS Workshops Takahiro Katagiri, Satoshi Ohshima, Masaharu Matsumoto
2014	—	`conf`	Auto-tuning of Computation Kernels from an FDM Code with ppOpen-AT. MCSoC Takahiro Katagiri, Satoshi Ohshima, Masaharu Matsumoto
2014	Misc	`conf`	Implementation and Evaluation of an AMR Framework for FDM Applications. ICCS Masaharu Matsumoto, Futoshi Mori, Satoshi Ohshima, Hideyuki Jitsumoto, Takahiro Katagiri, Kengo Nakajima
2014	—	`conf`	Performance Optimization of SpMV Using CRS Format by Considering OpenMP Scheduling on CPUs and MIC. MCSoC Satoshi Ohshima, Takahiro Katagiri, Masaharu Matsumoto
2013	Misc	`conf`	A Sparse Matrix Library with Automatic Selection of Iterative Solvers and Preconditioners. ICCS Takao Sakurai, Takahiro Katagiri, Hisayasu Kuroda, Ken Naono, Mitsuyoshi Igai, Satoshi Ohshima
2012	—	`conf`	Control Formats for Unsymmetric and Symmetric Sparse Matrix-Vector Multiplications on OpenMP Implementations. VECPAR Takahiro Katagiri, Takao Sakurai, Mitsuyoshi Igai, Satoshi Ohshima, Hisayasu Kuroda, Ken Naono, Kengo Nakajima
2012	—	`conf`	Implementation and Evaluation of 3D Finite Element Method Application for CUDA. VECPAR Satoshi Ohshima, Masae Hayashi, Takahiro Katagiri, Kengo Nakajima
2012	—	`conf`	SSG-AT: An Auto-tuning Method of Sparse Matrix-vector Multiplicataion for Semi-structured Grids - An Adaptation to OpenFOAM. MCSoC Satoshi Ito, Satoshi Ohshima, Takahiro Katagiri
2010	—	`conf`	OMPCUDA : OpenMP Execution Framework for CUDA Based on Omni OpenMP Compiler. IWOMP Satoshi Ohshima, Shoichi Hirasawa, Hiroki Honda
2006	—	`conf`	Parallel Processing of Matrix Multiplication in a CPU and GPU Heterogeneous Environment. VECPAR Satoshi Ohshima, Kenji Kise, Takahiro Katagiri, Toshitsugu Yuba