Yuuichi Asahi

17 papers C 2Journal 8Unranked 7
YearRankTypeTitle / Venue / Authors
2025 — conf
Development of a performance portable distributed FFT interface on top of the Kokkos ecosystem.
SC Workshops
Yuuichi Asahi, Trévis Morvany, Thomas Padioleau, Julien Bigot
2025 J jnl
Gyselalib++: A Portable C++ Library for Semi-Lagrangian Kinetic and Gyrokinetic Simulations.
J. Open Source Softw.
Emily Bourne, Virginie Grandgirard, Yuuichi Asahi, Julien Bigot, Peter Donnel, Alexander Hoffmann, Abdelhadi Kara, Philipp Krah, Baptiste Legouix, Etienne Malaboeuf, Yann Munschy, Kevin Obrejan, Thomas Padioleau, Matthieu Protais, Pauline Vidal
2025 J jnl
Rotating flux-tube model for local gyrokinetic simulations with background flow and magnetic shears.
J. Comput. Phys.
Shinya Maeyama, Tomohiko Watanabe, Motoki Nakata, Masanori Nunami, Yuuichi Asahi, Akihiro Ishizawa
2025 J jnl
kokkos-fft: A shared-memory FFT for the Kokkos ecosystem.
J. Open Source Softw.
Yuuichi Asahi, Thomas Padioleau, Paul Zehner, Julien Bigot, Damien Lebrun-Grandié
2024 — conf
Development of performance portable spline solver for exa-scale plasma turbulence simulation.
SC Workshops
Yuuichi Asahi, Baptiste Legouix, Emily Bourne, Thomas Padioleau, Julien Bigot, Virginie Grandgirard, Kevin Obrejan
2023 J jnl
GPU Optimization of Lattice Boltzmann Method with Local Ensemble Transform Kalman Filter.
CoRR
Yuta Hasegawa, Toshiyuki Imamura, Takuya Ina, Naoyuki Onodera, Yuuichi Asahi, Yasuhiro Idomura
2023 J jnl
Generating observation guided ensembles for data assimilation with denoising diffusion probabilistic model.
CoRR
Yuuichi Asahi, Yuta Hasegawa, Naoyuki Onodera, Takashi Shimokawabe, Hayato Shiba, Yasuhiro Idomura
2022 — conf
GPU Optimization of Lattice Boltzmann Method with Local Ensemble Transform Kalman Filter.
ScalAH@SC
Yuta Hasegawa, Toshiyuki Imamura, Takuya Ina, Naoyuki Onodera, Yuuichi Asahi, Yasuhiro Idomura
2022 — conf
Performance portable Vlasov code with C++ parallel algorithm.
P3HPC@SC
Yuuichi Asahi, Thomas Padioleau, Guillaume Latu, Julien Bigot, Virginie Grandgirard, Kevin Obrejan
2021 C conf
AMR-Net: Convolutional Neural Networks for Multi-resolution Steady Flow Prediction.
CLUSTER
Yuuichi Asahi, Sora Hatayama, Takashi Shimokawabe, Naoyuki Onodera, Yuta Hasegawa, Yasuhiro Idomura
2021 — conf
Optimization strategy for a performance portable Vlasov code.
P3HPC@SC
Yuuichi Asahi, Guillaume Latu, Julien Bigot, Virginie Grandgirard
2020 J jnl
Overlapping communications in gyrokinetic codes on accelerator-based platforms.
Concurr. Comput. Pract. Exp.
Yuuichi Asahi, Guillaume Latu, Julien Bigot, Shinya Maeyama, Virginie Grandgirard, Yasuhiro Idomura
2019 J jnl
A multi-species collisional operator for full-F global gyrokinetics codes: Numerical aspects and verification with the GYSELA code.
Comput. Phys. Commun.
Peter Donnel, Xavier Garbet, Yanick Sarazin, Virginie Grandgirard, Yuuichi Asahi, Nicolas Bouzat, E. Caschera, Guilhem Dif-Pradalier, Charles Ehrlacher, Philippe Ghendrih, C. Gillot, Guillaume Latu, Chantal Passeron
2019 — conf
Performance Portable Implementation of a Kinetic Plasma Simulation Mini-App.
WACCPD@SC
Yuuichi Asahi, Guillaume Latu, Virginie Grandgirard, Julien Bigot
2018 C conf
Scaling and Optimizing the Gysela Code on a Cluster of Many-Core Processors.
SBAC-PAD
Guillaume Latu, Yuuichi Asahi, Julien Bigot, Tamas B. Fehér, Virginie Grandgirard
2017 — conf
Application of a communication-avoiding generalized minimal residual method to a gyrokinetic five dimensional eulerian code on many core platforms.
ScalA@SC
Yasuhiro Idomura, Takuya Ina, Akie Mayumi, Susumu Yamada, Kazuya Matsumoto, Yuuichi Asahi, Toshiyuki Imamura
2017 J jnl
Optimization of Fusion Kernels on Accelerators with Indirect or Strided Memory Access Patterns.
IEEE Trans. Parallel Distributed Syst.
Yuuichi Asahi, Guillaume Latu, Takuya Ina, Yasuhiro Idomura, Virginie Grandgirard, Xavier Garbet