Automatic performance tuning using the ATMathCoreLib tool: Two experimental studies related to dense symmetric eigensolvers

M Kobayashi, Y Hirota, S Kudo, T Hoshi… - Concurrency and …, 2024 - Wiley Online Library
We consider automatic performance tuning of dense symmetric eigenvalue problems using
ATMathCoreLib, which is a library to assist automatic tuning. We deal with two problems …

ChASE: a distributed hybrid CPU-GPU eigensolver for large-scale hermitian eigenvalue problems

X Wu, D Davidović, S Achilles, E Di Napoli - Proceedings of the Platform …, 2022 - dl.acm.org
As modern massively parallel clusters are getting larger with beefier compute nodes,
traditional parallel eigensolvers, such as direct solvers, struggle keeping the pace with the …

Scalable eigen-analysis engine for large-scale eigenvalue problems

T Sakurai, Y Futamura, A Imakura… - … Software Technologies for …, 2019 - Springer
Our project aims to develop a massively parallel Eigen-Supercomputing Engine for post-
petascale systems. Our Eigen-Engines are based on newly designed algorithms that are …

[PDF][PDF] Prospectus for the Next LAPACK and ScaLAPACK Libraries: Basic ALgebra LIbraries for Sustainable Technology with Interdisciplinary Collaboration …

J Demmel, J Dongarra, J Langou, J Langou… - 2020 - stat.berkeley.edu
The convergence of several unprecedented changes, including formidable new system
design constraints and revolutionary levels of heterogeneity, has made it clear that much of …

High-performance partial spectrum computation for symmetric eigenvalue problems and the SVD

D Keyes, H Ltaief, Y Nakatsukasa, D Sukkari - arXiv preprint arXiv …, 2021 - arxiv.org
Current dense symmetric eigenvalue (EIG) and singular value decomposition (SVD)
implementations may suffer from the lack of concurrency during the tridiagonal and …

Performance of the parallel block Jacobi method with dynamic ordering for the symmetric eigenvalue problem

S Kudo, K Yasuda, Y Yamamoto - JSIAM Letters, 2018 - jstage.jst.go.jp
We investigate the performance of the parallel block Jacobi method for the symmetric
eigenvalue problem with dynamic ordering both theoretically and experimentally. First, we …

Head-eye calibration

M Li, D Betsis - … of IEEE International Conference on Computer …, 1995 - ieeexplore.ieee.org
We deal with the calibration problem of an active head-eye system, which consists of a pair
of cameras mounted on a head with 13 degrees of freedom. The aim of the calibration is to …

Direct Solver Aiming at Elimination of Systematic Errors in 3D Stellar Positions

K Ryabinin, G Sarras, W Löffler, M Biermann - International Conference on …, 2024 - Springer
The determination of three-dimensional positions and velocities of stars based on the
observations collected by a space telescope suffers from the uncertainty of random as well …

EigenKernel: A middleware for parallel generalized eigenvalue solvers to attain high scalability and usability

K Tanaka, H Imachi, T Fukumoto, A Kuwata… - Japan Journal of …, 2019 - Springer
An open-source middleware named EigenKernel was developed for use with parallel
generalized eigenvalue solvers or large-scale electronic state calculation to attain high …

A case study on modeling the performance of dense matrix computation: Tridiagonalization in the EigenExa eigensolver on the K computer

T Fukaya, T Imamura… - 2018 IEEE International …, 2018 - ieeexplore.ieee.org
Modeling the performance of a program is an important task in the field of automatic
performance tuning. These days, performance modeling on a large-scale supercomputer …