Masahiko Machida

25 papers A 3Journal 2Unranked 20
YearRankTypeTitle / Venue / Authors
2022 — conf
High Performance Parallel LOBPCG Method for Large Hamiltonian Derived from Hubbard Model on Multi-GPU Systems.
SCFA
Susumu Yamada, Toshiyuki Imamura, Masahiko Machida
2019 — conf
High Performance Eigenvalue Solver for Hubbard Model: Tuning Strategies for LOBPCG Method on CUDA GPU.
PARCO
Susumu Yamada, Masahiko Machida, Toshiyuki Imamura
2018 — conf
High Performance LOBPCG Method for Solving Multiple Eigenvalues of Hubbard Model: Efficiency of Communication Avoiding Neumann Expansion Preconditioner.
SCFA
Susumu Yamada, Toshiyuki Imamura, Masahiko Machida
2017 — conf
Communication Avoiding Neumann Expansion Preconditioner for LOBPCG Method: Convergence Property of Exact Diagonalization Method for Hubbard Model.
PARCO
Susumu Yamada, Toshiyuki Imamura, Masahiko Machida
2017 — conf
Design Towards Modern High Performance Numerical LA Library Enabling Heterogeneity and Flexible Data Formats.
PARCO
Toshiyuki Imamura, Daichi Mukunoki, Yusuke Hirota, Susumu Yamada, Masahiko Machida
2017 — conf
Quadruple-Precision BLAS Using Bailey's Arithmetic with FMA Instruction: Its Performance and Applications.
IPDPS Workshops
Susumu Yamada, Toshiyuki Imamura, Takuya Ina, Narimasa Sasa, Yasuhiro Idomura, Masahiko Machida
2015 — conf
CAHTR: Communication-Avoiding Householder TRidiagonalization.
PARCO
Toshiyuki Imamura, Takeshi Fukaya, Yusuke Hirota, Susumu Yamada, Masahiko Machida
2015 — conf
High Performance Eigenvalue Solver in Exact-diagonalization Method for Hubbard Model on CUDA GPU.
PARCO
Susumu Yamada, Toshiyuki Imamura, Masahiko Machida
2014 J jnl
Communication-overlap techniques for improved strong scaling of gyrokinetic Eulerian code beyond 100k cores on the K-computer.
Int. J. High Perform. Comput. Appl.
Yasuhiro Idomura, Motoki Nakata, Susumu Yamada, Masahiko Machida, Toshiyuki Imamura, Tomohiko Watanabe, Masanori Nunami, Hikaru Inoue, Shigenobu Tsutsumi, Ikuo Miyoshi, Naoyuki Shida
2013 — conf
Eigen-G: GPU-Based Eigenvalue Solver for Real-Symmetric Dense Matrices.
PPAM (1)
Toshiyuki Imamura, Susumu Yamada, Masahiko Machida
2013 — conf
Parallel Computing Design for Exact Diagonalization Scheme on Multi-band Hubbard Cluster Models.
PARCO
Susumu Yamada, Toshiyuki Imamura, Masahiko Machida
2012 — conf
A High Performance SYMV Kernel on a Fermi-core GPU.
VECPAR
Toshiyuki Imamura, Susumu Yamada, Masahiko Machida
2012 — conf
Abstract: Communication Overlap Techniques for Improved Strong Scaling of Gyrokinetic Eulerian Code beyond 100k Cores on the K-Computer.
SC Companion
Yasuhiro Idomura, Motoki Nakata, Susumu Yamada, Masahiko Machida, Toshiyuki Imamura, Tomohiko Watanabe, Masanori Nunami, Hikaru Inoue, Shigenobu Tsutsumi, Ikuo Miyoshi, Naoyuki Shida
2012 — conf
Abstract: Preliminary Report for a High Precision Distributed Memory Parallel Eigenvalue Solver.
SC Companion
Toshiyuki Imamura, Susumu Yamada, Masahiko Machida
2012 — conf
Poster: Communication Overlap Techniques for Improved Strong Scaling of Gyrokinetic Eulerian Code beyond 100k Cores on the K-Computer.
SC Companion
Yasuhiro Idomura, Motoki Nakata, Susumu Yamada, Masahiko Machida, Toshiyuki Imamura, Tomohiko Watanabe, Masanori Nunami, Hikaru Inoue, Shigenobu Tsutsumi, Ikuo Miyoshi, Naoyuki Shida
2012 — conf
Poster: Preliminary Report for a High Precision Distributed Memory Parallel Eigenvalue Solver.
SC Companion
Toshiyuki Imamura, Susumu Yamada, Masahiko Machida
2011 A conf
Parallelization design on multi-core platforms in density matrix renormalization group toward 2-D quantum strongly-correlated systems.
SC
Susumu Yamada, Toshiyuki Imamura, Masahiko Machida
2010 J jnl
High-Performance Quantum Simulation for Coupled Josephson Junctions on the Earth Simulator: a Challenge To the Schrödinger Equation On 256
Int. J. High Perform. Comput. Appl.
Toshiyuki Imamura, Takuma Kano, Susumu Yamada, Masahiko Okumura, Masahiko Machida
2009 — conf
Narrow-band reduction approach of a DRSM eigensolver on a multicore-based cluster system.
PARCO
Toshiyuki Imamura, Susumu Yamada, Masahiko Machida
2008 — conf
High Performance Computing for Eigenvalue Solver in Density-Matrix Renormalization Group Method: Parallelization of the Hamiltonian Matrix-Vector Multiplication.
VECPAR
Susumu Yamada, Masahiko Okumura, Masahiko Machida
2006 A conf
Gordon Bell finalists I - High-performance computing for exact numerical approaches to quantum many-body problems on the earth simulator.
SC
Susumu Yamada, Toshiyuki Imamura, Takuma Kano, Masahiko Machida
2005 — conf
10TFLOPS Eigenvalue Solver for Strongly-Correlated Fermions on the Earth Simulator.
Parallel and Distributed Computing and Networks
Susumu Yamada, Toshiyuki Imamura, Masahiko Machida
2005 — conf
16.14 TFLOPS Eigenvalue Solver on the Earth Simulator: Exact Diagonalization for Ultra Largescale Hamiltonian Matrix.
ISHPC
Susumu Yamada, Toshiyuki Imamura, Masahiko Machida
2005 A conf
16.447 TFlops and 159-Billion-dimensional Exact-diagonalization for Trapped Fermion-Hubbard Model on the Earth Simulator.
SC
Susumu Yamada, Toshiyuki Imamura, Masahiko Machida
2003 — conf
Grid Computing Supporting System on ITBL Project.
ISHPC
Kenji Higuchi, Toshiyuki Imamura, Yoshio Suzuki, Futoshi Shimizu, Masahiko Machida, Takayuki Otani, Yukihiro Hasegawa, Nobuhiro Yamagishi, Kazuyuki Kimura, Tetsuo Aoyagi, Norihiro Nakajima, Masahiro Fukuda, Genki Yagawa