Ichitaro Yamazaki

Publication Activity (10 Years)

Years Active: 2006-2024
Publications (10 Years): 47

Top Topics

Point Set Registration

Singular Value Decomposition

Parallel Programming

Top Venues

IPDPS Workshops

Concurr. Comput. Pract. Exp.

Publications

Ichitaro Yamazaki, Andrew J. Higgins, Erik G. Boman, Daniel B. Szyld
Two-Stage Block Orthogonalization to Improve Performance of s-step GMRES. CoRR (2024)
Ichitaro Yamazaki, Andrew J. Higgins, Erik G. Boman, Daniel B. Szyld
Two-Stage Block Orthogonalization to Improve Performance of s-step GMRES. IPDPS (2024)
Ichitaro Yamazaki, Alexander Heinlein, Sivasankaran Rajamanickam
An Experimental Study of Two-Level Schwarz Domain Decomposition Preconditioners on GPUs. CoRR (2023)
Ichitaro Yamazaki, Alexander Heinlein, Sivasankaran Rajamanickam
An Experimental Study of Two-level Schwarz Domain-Decomposition Preconditioners on GPUs. IPDPS (2023)
Andrew J. Higgins, Daniel B. Szyld, Erik G. Boman, Ichitaro Yamazaki
Analysis of Randomized Householder-Cholesky QR Factorization with Multisketching. CoRR (2023)
Ichitaro Yamazaki, Erin C. Carson, Brian Kelley
Mixed Precision $s$-step Conjugate Gradient with Residual Replacement on GPUs. IPDPS (2022)
Ichitaro Yamazaki, Christian A. Glusa, Jennifer A. Loe, Piotr Luszczek, Sivasankaran Rajamanickam, Jack J. Dongarra
High-Performance GMRES Multi-Precision Benchmark: Design, Performance, and Challenges. PMBS@SC (2022)
Erin C. Carson, Tomás Gergelits, Ichitaro Yamazaki
Mixed precision s-step Lanczos and conjugate gradient algorithms. Numer. Linear Algebra Appl. 29 (3) (2022)
Daniel Bielich, Julien Langou, Stephen J. Thomas, Kasia Swirydowicz, Ichitaro Yamazaki, Erik G. Boman
Low-synch Gram-Schmidt with delayed reorthogonalization for Krylov solvers. Parallel Comput. 112 (2022)
Satoshi Ohshima, Akihiro Ida, Rio Yokota, Ichitaro Yamazaki
QR Factorization of Block Low-Rank Matrices on Multi-instance GPU. PDCAT (2022)
Sivasankaran Rajamanickam, Seher Acer, Luc Berger-Vergiat, Vinh Q. Dang, Nathan D. Ellingwood, Evan Harvey, Brian Kelley, Christian R. Trott, Jeremiah J. Wilke, Ichitaro Yamazaki
Kokkos Kernels: Performance Portable Sparse/Dense Linear Algebra and Graph Kernels. CoRR (2021)
Jennifer A. Loe, Christian A. Glusa, Ichitaro Yamazaki, Erik G. Boman, Sivasankaran Rajamanickam
A Study of Mixed Precision Strategies for GMRES on GPUs. CoRR (2021)
Daniel Bielich, Julien Langou, Stephen J. Thomas, Kasia Swirydowicz, Ichitaro Yamazaki, Erik G. Boman
Low-Synch Gram-Schmidt with Delayed Reorthogonalization for Krylov Solvers. CoRR (2021)
Luc Berger-Vergiat, Brian Kelley, Sivasankaran Rajamanickam, Jonathan J. Hu, Katarzyna Swirydowicz, Paul Mullowney, Stephen J. Thomas, Ichitaro Yamazaki
Two-Stage Gauss-Seidel Preconditioners and Smoothers for Krylov Solvers on a GPU cluster. CoRR (2021)
Zafar Iqbal, Saeid Nooshabadi, Ichitaro Yamazaki, Stanimire Tomov, Jack J. Dongarra
Exploiting Block Structures of KKT Matrices for Efficient Solution of Convex Optimization Problems. IEEE Access 9 (2021)
Jennifer A. Loe, Christian A. Glusa, Ichitaro Yamazaki, Erik G. Boman, Sivasankaran Rajamanickam
Experimental Evaluation of Multiprecision Strategies for GMRES on GPUs. CoRR (2021)
Jennifer A. Loe, Christian A. Glusa, Ichitaro Yamazaki, Erik G. Boman, Sivasankaran Rajamanickam
Experimental Evaluation of Multiprecision Strategies for GMRES on GPUs. IPDPS Workshops (2021)
Ichitaro Yamazaki, Sivasankaran Rajamanickam, Nathan D. Ellingwood
Performance Portable Supernode-based Sparse Triangular Solver for Manycore Architectures. ICPP (2020)
Ichitaro Yamazaki, Stephen J. Thomas, Mark Hoemmen, Erik G. Boman, Katarzyna Swirydowicz, James J. Elliott
-step and pipelined Krylov solvers in Trilinos. PPSC (2020)
Ahmad Abdelfattah, Hartwig Anzt, Erik G. Boman, Erin C. Carson, Terry Cojean, Jack J. Dongarra, Mark Gates, Thomas Grützmacher, Nicholas J. Higham, Xiaoye Sherry Li, Neil Lindquist, Yang Liu, Jennifer A. Loe, Piotr Luszczek, Pratik Nayak, Srikara Pranesh, Sivasankaran Rajamanickam, Tobias Ribizel, Barry Smith, Kasia Swirydowicz, Stephen J. Thomas, Stanimire Tomov, Yaohung M. Tsai, Ichitaro Yamazaki, Ulrike Meier Yang
A Survey of Numerical Methods Utilizing Mixed Precision Arithmetic. CoRR (2020)
Yuechao Lu, Ichitaro Yamazaki, Fumihiko Ino, Yasuyuki Matsushita, Stanimire Tomov, Jack J. Dongarra
Reducing the amount of out-of-core data access for GPU-accelerated randomized SVD. Concurr. Comput. Pract. Exp. 32 (19) (2020)
Jack J. Dongarra, Mark Gates, Azzam Haidar, Jakub Kurzak, Piotr Luszczek, Panruo Wu, Ichitaro Yamazaki, Asim YarKhan, Maksims Abalenkovs, Negin Bagherpour, Sven Hammarling, Jakub Sístek, David Stevens, Mawussi Zounon, Samuel D. Relton
PLASMA: Parallel Linear Algebra Software for Multicore Using OpenMP. ACM Trans. Math. Softw. 45 (2) (2019)
Ichitaro Yamazaki, Zhaojun Bai, Ding Lu, Jack J. Dongarra
Matrix Powers Kernels for Thick-Restart Lanczos with Explicit External Deflation. IPDPS (2019)
Akihiro Ida, Hiroshi Nakashima, Tasuku Hiraishi, Ichitaro Yamazaki, Rio Yokota, Takeshi Iwashita
QR Factorization of Block Low-rank Matrices with Weak Admissibility Condition. J. Inf. Process. 27 (2019)
Jakub Kurzak, Mark Gates, Ali Charara, Asim YarKhan, Ichitaro Yamazaki, Jack J. Dongarra
Linear Systems Solvers for Distributed-Memory Machines with GPU Accelerators. Euro-Par (2019)
Ichitaro Yamazaki, Akihiro Ida, Rio Yokota, Jack J. Dongarra
Distributed-memory lattice H-matrix factorization. Int. J. High Perform. Comput. Appl. 33 (5) (2019)
Ichitaro Yamazaki, Edmond Chow, Aurélien Bouteiller, Jack J. Dongarra
Performance of asynchronous optimized Schwarz with one-sided communication. Parallel Comput. 86 (2019)
Piotr Luszczek, Ichitaro Yamazaki, Jack J. Dongarra
Increasing Accuracy of Iterative Refinement in Limited Floating-Point Arithmetic on Half-Precision Accelerators. HPEC (2019)
Yu Pei, George Bosilca, Ichitaro Yamazaki, Akihiro Ida, Jack J. Dongarra
Evaluation of Programming Models to Address Load Imbalance on Distributed Multi-Core CPUs: A Case Study with Block Low-Rank Factorization. PAW-ATM@SC (2019)
Satoshi Ohshima, Ichitaro Yamazaki, Akihiro Ida, Rio Yokota
Optimization of Numerous Small Dense-Matrix-Vector Multiplications in H-Matrix Arithmetic on GPU. MCSoC (2019)
Piotr Luszczek, Jakub Kurzak, Ichitaro Yamazaki, David J. Keffer, Vasileios Maroulas, Jack J. Dongarra
Autotuning Techniques for Performance-Portable Point Set Registration in 3D. Supercomput. Front. Innov. 5 (4) (2018)
Satoshi Ohshima, Ichitaro Yamazaki, Akihiro Ida, Rio Yokota
Optimization of Hierarchical Matrix Computation on GPU. SCFA (2018)
Ichitaro Yamazaki, Ahmad Abdelfattah, Akihiro Ida, Satoshi Ohshima, Stanimire Tomov, Rio Yokota, Jack J. Dongarra
Performance of Hierarchical-matrix BiCGStab Solver on GPU Clusters. IPDPS (2018)
Jack J. Dongarra, Mark Gates, Azzam Haidar, Jakub Kurzak, Piotr Luszczek, Stanimire Tomov, Ichitaro Yamazaki
The Singular Value Decomposition: Anatomy of Optimizing an Algorithm for Extreme Scale. SIAM Rev. 60 (4) (2018)
Ichitaro Yamazaki, Jakub Kurzak, Panruo Wu, Mawussi Zounon, Jack J. Dongarra
Symmetric Indefinite Linear Solver Using OpenMP Task on Multicore Architectures. IEEE Trans. Parallel Distributed Syst. 29 (8) (2018)
Ichitaro Yamazaki, Stanimire Tomov, Jack J. Dongarra
Non-GPU-resident symmetric indefinite factorization. Concurr. Comput. Pract. Exp. 29 (5) (2017)
Marc Baboulin, Jack J. Dongarra, Adrien Rémy, Stanimire Tomov, Ichitaro Yamazaki
Solving dense symmetric indefinite systems using GPUs. Concurr. Comput. Pract. Exp. 29 (9) (2017)
Ichitaro Yamazaki, Saeid Nooshabadi, Stanimire Tomov, Jack J. Dongarra
Structure-Aware Linear Solver for Realtime Convex Optimization for Embedded Systems. IEEE Embed. Syst. Lett. 9 (3) (2017)
Piotr Luszczek, Jakub Kurzak, Ichitaro Yamazaki, David J. Keffer, Jack J. Dongarra
Scaling point set registration in 3D across thread counts on multicore and hardware accelerator platforms through autotuning for large scale analysis of scientific point clouds. IEEE BigData (2017)
Ichitaro Yamazaki, Mark Hoemmen, Piotr Luszczek, Jack J. Dongarra
Improving Performance of GMRES by Reducing Communication and Pipelining Global Collectives. IPDPS Workshops (2017)
Ichitaro Yamazaki, Stanimire Tomov, Jack J. Dongarra
Sampling algorithms to update truncated SVD. IEEE BigData (2017)
Jakub Kurzak, Piotr Luszczek, Ichitaro Yamazaki, Yves Robert, Jack J. Dongarra
Design and Implementation of the PULSAR Programming System for Large Scale Computing. Supercomput. Front. Innov. 4 (1) (2017)
Piotr Luszczek, Jakub Kurzak, Ichitaro Yamazaki, Jack J. Dongarra
Towards numerical benchmark for half-precision floating point arithmetic. HPEC (2017)
Jack J. Dongarra, Stanimire Tomov, Piotr Luszczek, Jakub Kurzak, Mark Gates, Ichitaro Yamazaki, Hartwig Anzt, Azzam Haidar, Ahmad Abdelfattah
With Extreme Computing, the Rules Have Changed. Comput. Sci. Eng. 19 (3) (2017)
Ichitaro Yamazaki, Stanimire Tomov, Jack J. Dongarra
Stability and Performance of Various Singular Value QR Implementations on Multicore CPU with a GPU. ACM Trans. Math. Softw. 43 (2) (2016)
Chris J. Newburn, Gaurav Bansal, Michael Wood, Luis Crivelli, Judit Planas, Alejandro Duran, Paulo Souza, Leonardo Borges, Piotr Luszczek, Stanimire Tomov, Jack J. Dongarra, Hartwig Anzt, Mark Gates, Azzam Haidar, Yulu Jia, Khairul Kabir, Ichitaro Yamazaki, Jesús Labarta
Heterogeneous Streaming. IPDPS Workshops (2016)
Ahmad Abdelfattah, Hartwig Anzt, Jack J. Dongarra, Mark Gates, Azzam Haidar, Jakub Kurzak, Piotr Luszczek, Stanimire Tomov, Ichitaro Yamazaki, Asim YarKhan
Linear algebra software for large-scale accelerated multicore computing. Acta Numer. 25 (2016)
Ichitaro Yamazaki, Jakub Kurzak, Piotr Luszczek, Jack J. Dongarra
Randomized algorithms to update partial singular value decomposition on a hybrid CPU/GPU cluster. SC (2015)
Jack J. Dongarra, Maksims Abalenkovs, Ahmad Abdelfattah, Mark Gates, Azzam Haidar, Jakub Kurzak, Piotr Luszczek, Stanimire Tomov, Ichitaro Yamazaki, Asim YarKhan
Parallel Programming Models for Dense Linear Algebra on Heterogeneous Systems. Supercomput. Front. Innov. 2 (4) (2015)
Marc Baboulin, Jack J. Dongarra, Adrien Rémy, Stanimire Tomov, Ichitaro Yamazaki
Dense Symmetric Indefinite Factorization on GPU Accelerated Architectures. PPAM (1) (2015)
Ichitaro Yamazaki, Stanimire Tomov, Jack J. Dongarra
Computing Low-Rank Approximation of a Dense Matrix on Multicore CPUs with a GPU and Its Application to Solving a Hierarchically Semiseparable Linear System of Equations. Sci. Program. 2015 (2015)
Simplice Donfack, Jack J. Dongarra, Mathieu Faverge, Mark Gates, Jakub Kurzak, Piotr Luszczek, Ichitaro Yamazaki
A survey of recent developments in parallel implementations of Gaussian elimination. Concurr. Comput. Pract. Exp. 27 (5) (2015)
Théo Mary, Ichitaro Yamazaki, Jakub Kurzak, Piotr Luszczek, Stanimire Tomov, Jack J. Dongarra
Performance of random sampling for computing low-rank approximations of a dense matrix on GPUs. SC (2015)
Ichitaro Yamazaki, Stanimire Tomov, Jakub Kurzak, Jack J. Dongarra, Jesse L. Barlow
Mixed-precision block gram Schmidt orthogonalization. ScalA@SC (2015)
Ichitaro Yamazaki, Stanimire Tomov, Jack J. Dongarra
Mixed-Precision Cholesky QR Factorization and Its Case Studies on Multicore CPU with Multiple GPUs. SIAM J. Sci. Comput. 37 (3) (2015)
Ichitaro Yamazaki, Stanimire Tomov, Tingxing Dong, Jack J. Dongarra
Mixed-Precision Orthogonalization Scheme and Adaptive Step Size for Improving the Stability and Performance of CA-GMRES on GPUs. VECPAR (2014)
Grey Ballard, Dulceneia Becker, James Demmel, Jack J. Dongarra, Alex Druinsky, Inon Peled, Oded Schwartz, Sivan Toledo, Ichitaro Yamazaki
Communication-Avoiding Symmetric-Indefinite Factorization. SIAM J. Matrix Anal. Appl. 35 (4) (2014)
Ichitaro Yamazaki, Sivasankaran Rajamanickam, Erik G. Boman, Mark Hoemmen, Michael A. Heroux, Stanimire Tomov
Domain Decomposition Preconditioners for Communication-Avoiding Krylov Methods on a Hybrid CPU/GPU Cluster. SC (2014)
Chongxiao Cao, Mark Gates, Azzam Haidar, Piotr Luszczek, Stanimire Tomov, Ichitaro Yamazaki, Jack J. Dongarra
Performance and portability with OpenCL for throughput-oriented HPC workloads across accelerators, coprocessors, and multicore processors. ScalA@SC (2014)
Ichitaro Yamazaki, Stanimire Tomov, Jack J. Dongarra
Deflation strategies to improve the convergence of communication-avoiding GMRES. ScalA@SC (2014)
Ichitaro Yamazaki, Jakub Kurzak, Piotr Luszczek, Jack J. Dongarra
Design and Implementation of a Large Scale Tree-Based QR Decomposition Using a 3D Virtual Systolic Array and a Lightweight Runtime. IPDPS Workshops (2014)
Hartwig Anzt, William B. Sawyer, Stanimire Tomov, Piotr Luszczek, Ichitaro Yamazaki, Jack J. Dongarra
Optimizing Krylov Subspace Solvers on Graphics Processing Units. IPDPS Workshops (2014)
Ichitaro Yamazaki, Jakub Kurzak, Piotr Luszczek, Jack J. Dongarra
Design and Implementation of a Large Scale Tree-Based QR Decomposition Using a 3D Virtual Systolic Array and a Lightweight Runtime. Parallel Process. Lett. 24 (4) (2014)
Ichitaro Yamazaki, Hartwig Anzt, Stanimire Tomov, Mark Hoemmen, Jack J. Dongarra
Improving the Performance of CA-GMRES on Multicores with Multiple GPUs. IPDPS (2014)
Ichitaro Yamazaki, Théo Mary, Jakub Kurzak, Stanimire Tomov, Jack J. Dongarra
Access-averse framework for computing low-rank matrix approximations. IEEE BigData (2014)
Ichitaro Yamazaki, Tingxing Dong, Raffaele Solcà, Stanimire Tomov, Jack J. Dongarra, Thomas C. Schulthess
Tridiagonalization of a dense symmetric matrix on multiple GPUs and its application to symmetric eigenvalue problems. Concurr. Comput. Pract. Exp. 26 (16) (2014)
Ichitaro Yamazaki, Xiaoye S. Li, François-Henry Rouet, Bora Uçar
On Partitioning and Reordering Problems in a Hierarchically Parallel Hybrid Linear Solver. IPDPS Workshops (2013)
Ichitaro Yamazaki, Hiroto Tadano, Tetsuya Sakurai, Tsutomu Ikegami
Performance comparison of parallel eigensolvers based on a contour integral method and a Lanczos method. Parallel Comput. 39 (6-7) (2013)
Ichitaro Yamazaki, Tingxing Dong, Stanimire Tomov, Jack J. Dongarra
Tridiagonalization of a Symmetric Dense Matrix on a GPU Cluster. IPDPS Workshops (2013)
Grey Ballard, Dulceneia Becker, James Demmel, Jack J. Dongarra, Alex Druinsky, Inon Peled, Oded Schwartz, Sivan Toledo, Ichitaro Yamazaki
Implementing a Blocked Aasen's Algorithm with a Dynamic Scheduler on Multicore Architectures. IPDPS (2013)
Jakub Kurzak, Piotr Luszczek, Mark Gates, Ichitaro Yamazaki, Jack J. Dongarra
Virtual Systolic Array for QR Decomposition. IPDPS (2013)
Raffaele Solcà, Thomas C. Schulthess, Azzam Haidar, Stanimire Tomov, Ichitaro Yamazaki, Jack J. Dongarra
A hybrid Hermitian general eigenvalue solver CoRR (2012)
Ichitaro Yamazaki, Stanimire Tomov
One-sided Dense Matrix Factorizations on a Multicore with Multiple GPU Accelerators. ICCS (2012)
Ichitaro Yamazaki, Xiaoye S. Li
New Scheduling Strategies and Hybrid Programming for a Parallel Right-looking Sparse LU Factorization Algorithm on Multicore Cluster Systems. IPDPS (2012)
Emmanuel Agullo, George Bosilca, Bérenger Bramas, Cedric Castagnede, Olivier Coulaud, Eric Darve, Jack J. Dongarra, Mathieu Faverge, Nathalie Furmento, Luc Giraud, Xavier Lacoste, Julien Langou, Hatem Ltaief, Matthias Messner, Raymond Namyst, Pierre Ramet, Toru Takahashi, Samuel Thibault, Stanimire Tomov, Ichitaro Yamazaki
Abstract: Matrices Over Runtime Systems at Exascale. SC Companion (2012)
Yuji Nakatsukasa, Kensuke Aishima, Ichitaro Yamazaki
dqds with Aggressive Early Deflation. SIAM J. Matrix Anal. Appl. 33 (1) (2012)
Emmanuel Agullo, George Bosilca, Bérenger Bramas, Cedric Castagnede, Olivier Coulaud, Eric Darve, Jack J. Dongarra, Mathieu Faverge, Nathalie Furmento, Luc Giraud, Xavier Lacoste, Julien Langou, Hatem Ltaief, Matthias Messner, Raymond Namyst, Pierre Ramet, Toru Takahashi, Samuel Thibault, Stanimire Tomov, Ichitaro Yamazaki
Poster: Matrices over Runtime Systems at Exascale. SC Companion (2012)
Ichitaro Yamazaki, Kesheng Wu
A Communication-Avoiding Thick-Restart Lanczos Method on a Distributed-Memory System. Euro-Par Workshops (1) (2011)
Ichitaro Yamazaki, Vijay Natarajan, Zhaojun Bai, Bernd Hamann
Segmenting point-sampled surfaces. Vis. Comput. 26 (12) (2010)
Ichitaro Yamazaki, Zhaojun Bai, Horst D. Simon, Lin-Wang Wang, Kesheng Wu
Adaptive Projection Subspace Dimension for the Thick-Restart Lanczos Method. ACM Trans. Math. Softw. 37 (3) (2010)
Ichitaro Yamazaki, Xiaoye S. Li
On Techniques to Improve Robustness and Scalability of a Parallel Hybrid Linear Solver. VECPAR (2010)
Sourav Chatterji, Ichitaro Yamazaki, Zhaojun Bai, Jonathan A. Eisen
CompostBin: A DNA Composition-Based Algorithm for Binning Environmental Shotgun Reads. RECOMB (2008)
Ichitaro Yamazaki, Vijay Natarajan, Zhaojun Bai, Bernd Hamann
Segmenting Point Sets. SMI (2006)