• 150 引用
  • 6 h指数
20042020

年単位の研究成果

Pureに変更を加えた場合、すぐここに表示されます。

研究成果

  • 150 引用
  • 6 h指数
  • 58 Article
  • 5 Conference contribution
  • 4 Conference article
  • 1 Paper
2020
公開

DGEMM using tensor cores, and its accurate and reproducible versions

Mukunoki, D., Ozaki, K., Ogita, T. & Imamura, T., 2020, High Performance Computing - 35th International Conference, ISC High Performance 2020, Proceedings. Sadayappan, P., Chamberlain, B. L., Juckeland, G. & Ltaief, H. (版). Springer, p. 230-248 19 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); 巻数 12151 LNCS).

研究成果: Conference contribution

公開

LU-Cholesky QR algorithms for thin QR decomposition in an oblique inner product

Terao, T., Ozaki, K. & Ogita, T., 2020 6 9, : : Journal of Physics: Conference Series. 1490, 1, 012067.

研究成果: Conference article

公開

Reproducible BLAS routines with tunable accuracy using ozaki scheme for many-core architectures

Mukunoki, D., Ogita, T. & Ozaki, K., 2020, Parallel Processing and Applied Mathematics - 13th International Conference, PPAM 2019, Revised Selected Papers. Wyrzykowski, R., Karczewski, K., Deelman, E. & Dongarra, J. (版). Springer, p. 516-527 12 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); 巻数 12043 LNCS).

研究成果: Conference contribution

3 引用 (Scopus)
2019
公開

LU-Cholesky QR algorithms for thin QR decomposition

Terao, T., Ozaki, K. & Ogita, T., 2019 1 1, (Accepted/In press) : : Parallel Computing. 102571.

研究成果: Article

1 引用 (Scopus)
公開
2018

Threaded accurate matrix-matrix multiplications with sparse matrix-vector multiplications

Ichimura, S., Katagiri, T., Ozaki, K., Ogita, T. & Nagai, T., 2018 8 3, Proceedings - 2018 IEEE 32nd International Parallel and Distributed Processing Symposium Workshops, IPDPSW 2018. Institute of Electrical and Electronics Engineers Inc., p. 1093-1102 10 p. 8425535

研究成果: Conference contribution

3 引用 (Scopus)
2017
2016
4 引用 (Scopus)

Improvement of the error bound for the dot product using the unit in the first place

Ozaki, K., 2016 10 20, Numerical Computations: Theory and Algorithms, NUMTA 2016: Proceedings of the 2nd International Conference "Numerical Computations: Theory and Algorithms". American Institute of Physics Inc., 巻 1776. 090013

研究成果: Conference contribution

2015

Improvement of error-free splitting for accurate matrix multiplication

Ozaki, K., Ogita, T. & Oishi, S., 2015 11 1, : : Journal of Computational and Applied Mathematics. 288, p. 127-140 14 p., 10123.

研究成果: Article

Simple floating-point filters for the two-dimensional orientation problem

Ozaki, K., Bünger, F., Ogita, T., Oishi, S. & Rump, S. M., 2015 7 25, (Accepted/In press) : : BIT Numerical Mathematics.

研究成果: Article

3 引用 (Scopus)
2013
2012

Application of Error-Free Transformation for Matrix Multiplication

Ozaki, K. & Ogita, T., 2012 6 18, : : Default journal. p. 34-34

研究成果: Article

A robust algorithm for geometric predicate by error-free determinant transformation

Ozaki, K., Ogita, T. & Oishi, S., 2012 7 1, : : Information and Computation. 216, p. 3-13 11 p.

研究成果: Article

2 引用 (Scopus)
16 引用 (Scopus)

Fast algorithms for floating-point interval matrix multiplication

Ozaki, K., Ogita, T., Rump, S. M. & Oishi, SI., 2012 1 1, : : Journal of Computational and Applied Mathematics. 236, 7, p. 1795-1814 20 p.

研究成果: Article

5 引用 (Scopus)

Fast Interval Matrix Multiplication without Directed Rounding

Ozaki, K., Ogita, T. & Oishi, S., 2012 6 25, : : Default journal.

研究成果: Article

Matrix multiplication with guaranteed accuracy by level 3 BLAS

Ozaki, K., Ogita, T. & Oishi, S., 2012 12 1, International Conference of Computational Methods in Sciences and Engineering 2009, ICCMSE 2009. p. 1128-1133 6 p. (AIP Conference Proceedings; 巻数 1504).

研究成果: Conference contribution

39 引用 (Scopus)

Performance Comparison of Accurate Matrix Multiplication

Ozaki, K. & Ogita, T., 2012 9 25, : : Book of Abstracts. p. 129-130

研究成果: Article

Verification Methods for Linear Systems on a GPU

Morikura, Y., Ozaki, K. & Oishi, S., 2012 9 27, : : Book of Abstracts. p. 113-114

研究成果: Article

2011

Accurate matrix multiplication: Improvement of error-free splitting

Ozaki, K., Ogita, T. & Oishi, S., 2011 9 5, : : Default journal. p. 85-85

研究成果: Article

1 引用 (Scopus)

An algorithm for automatically selecting a suitable verification method for linear systems

Ozaki, K., Ogita, T. & Oishi, S., 2011 3 1, : : Numerical Algorithms. 56, 3, p. 363-382 20 p.

研究成果: Article

1 引用 (Scopus)

Error-free transformation of matrix product: worst case optimal algorithm

K.Ozaki, K. O., Ogita, T. & Ozaki, K., 2011 7 2, : : Default journal.

研究成果: Article

General matrix multiplication with guaranteed accuracy

Ozaki, K. & Ogita, T., 2011 6 14, : : Default journal. p. 51-52

研究成果: Article

Simplified semi-static floating-point filter for 2D orientation problem

Ozaki, K., Ogita, T. & Oishi, S., 2011 6 27, : : Default journal. p. 36-37

研究成果: Article

9 引用 (Scopus)

Verified solutions of linear systems on GPU

Morikura, M., Ozaki, K. & Oishi, S., 2011 6 29, : : Default journal. p. 174-175

研究成果: Article

21 引用 (Scopus)
15 引用 (Scopus)
1 引用 (Scopus)
2009

Adaptive and efficient algorithm for 2D orientation problem

Ozaki, K., Ogita, T., Rump, S. M. & Oishi, S., 2009 10, : : Japan Journal of Industrial and Applied Mathematics. 26, 2-3, p. 215-231 17 p.

研究成果: Article

1 引用 (Scopus)

Convex Hull by Verified Computations

Ozaki, K., Ogita, T. & Oishi, S., 2009 3 22, : : Default journal.

研究成果: Article

Multiple Floating-point Matrix Multiplication by Level 3 Operations

Ozaki, K., Ogita, T. & Oishi, S., 2009 10 18, : : Default journal. p. 159-162

研究成果: Article