Robust and Energy-Efficient Numerical Solvers Towards Reliable and Sustainable Scientific Computations

Project Information

Robust

Grant agreement ID: 842528

DOI

10.3030/842528

Project closed

EC signature date 3 May 2019

Start date 1 September 2019

End date 26 July 2022

Funded under

• EXCELLENT SCIENCE - Marie Skłodowska-Curie Actions

Total cost

€ 196 707,84

EU contribution

€ 196 707,84

Coordinated by

SORBONNE UNIVERSITE
France

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Links to deliverables and publications from FP7 projects, as well as links to some specific result types such as dataset and software, are dynamically retrieved from OpenAIRE .

Publications

Conference proceedings (4)

Conjugate Gradient Solvers with High Accuracy and Bit-wise Reproducibility between CPU and GPU using Ozaki Scheme

Author(s): Daichi Mukunoki, Katsuhisa Ozaki, Takeshi Ogita, Roman Iakymchuk
Published in: HPC Asia 2021, 2021
Publisher: ACM

General framework for deriving reproducible Krylov subspace algorithms: A BiCGStab case study

Author(s): Iakymchuk, Roman; Graillat, Stef; Aliaga, José
Published in: PPAM Conference, 2022
Publisher: Springer LNCS

Can we avoid rounding-error estimation in HPC codes and still get trustful results?

Author(s): Fabienne Jézéquel, Stef Graillat, Daichi Mukunoki, Toshiyuki Imamura, Roman Iakymchuk
Published in: NSV2020 workshop, 2020
Publisher: Springer LNCS
DOI: 10.1007/978-3-030-63618-0_10

Numerical Reproducibility based on Minimal-Precision Validation

Author(s): Imamura, Toshiyuki; Mukunoki, Daichi; Iakymchuk, Roman; Jézéquel, Fabienne; Graillat, Stef
Published in: https://hal.archives-ouvertes.fr/hal-02401878, Issue In the CRE19 workshop at SC19, 2019
Publisher: CRE19

Peer reviewed articles (2)

Reproducibility of parallel preconditioned conjugate gradient in hybrid programming environments

Author(s): Roman Iakymchuk, Maria Barreda Vayá, Stef Graillat, José I Aliaga, Enrique S Quintana-Ortí
Published in: The International Journal of High Performance Computing Applications, Issue 34/5, 2020, Page(s) 502-518, ISSN 1094-3420
Publisher: SAGE Publications
DOI: 10.1177/1094342020932650

Reproducibility strategies for parallel Preconditioned Conjugate Gradient

Author(s): Roman Iakymchuk, Maria Barreda, Matthias Wiesenberger, José I. Aliaga, Enrique S. Quintana-Ortí
Published in: Journal of Computational and Applied Mathematics, Issue 371, 2020, Page(s) 112697, ISSN 0377-0427
Publisher: Elsevier BV
DOI: 10.1016/j.cam.2019.112697

Other (4)

Minimal-Precision Computing for High-Performance, Energy-Efficient, and Reliable Computations

Author(s): Daichi Mukunoki, Toshiyuki Imamura, Yiyu Tan, Atsushi Koshiba, Jens Huthmann, Kentaro Sano, Fabienne Jézéquel, Stef Graillat, Roman Iakymchuk, Norihisa Fujita, Taisuke Boku
Published in: Research Posters at SC19, 2019
Publisher: SC19 Supercomputing Conference

White Paper from Workshop on Large-scale Parallel Numerical Computing Technology (LSPANC 2020): HPC and Computer Arithmetic toward Minimal-Precision Computing

Author(s): Roman Iakymchuk, Daichi Mukunoki, Artur Podobas, Fabienne Jézéquel, Toshiyuki Imamura, Norihisa Fujita, Jens Huthmann, Shuhei Kudo, Yiyu Tan, Jens Domke, Kai Torben Ohlhus, Takeshi Fukaya, Takeo Hos
Published in: 2020
Publisher: arxiv
DOI: 10.48550/arxiv.2004.04628

Optimizing Precision for High-Performance, Robust, and Energy-Efficient Computations

Author(s): Taisuke Boku, Norihisa Fujita, Stef Graillat, Jens Huthmann, Roman Iakymchuk, Toshiyuki Imamura, Fabienne Jézéquel, Atsushi Koshiba, Daichi Mukunoki, Kentaro Sano, Yiyu Tan
Published in: Research Posters at International Conference on High Performance Computing in Asia-Pacific Region, 2020
Publisher: HPC-Asia

Accurate and Reproducible Conjugate Gradient in Hybrid Parallel Environments

Author(s): Roman Iakymchuk, Daichi Mukunoki, Takeshi Ogita, Katsuhisa Ozaki, Stef Graillat
Published in: Research Poster at ISC 2021 Digital, 2021
Publisher: ISC-HPC