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Reproducibility Strategies for Parallel Preconditioned Conjugate Gradient

 Roman Iakymchuk , Maria Barreda , Matthias Wiesenberger , José I Aliaga , Enrique S Quintana-Ortí
2020
Pré-publication, Document de travail hal-02391618v2
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Numerical Reproducibility for the Parallel Reduction on Multi- and Many-Core Architectures

 Caroline Collange , David Defour , Stef Graillat , Roman Iakymchuk
2015
Pré-publication, Document de travail hal-00949355v4
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Convergence analysis of a two-step method for the nonlinear least squares problem with decomposition of operator

 Stepan Shakhno , Roman Iakymchuk , Halyna Yarmola
2018
Pré-publication, Document de travail hal-01857847v1
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Towards a Reproducible Solution of Linear Systems

 Roman Iakymchuk , Stef S Graillat , David Defour , Erwin Laure , Enrique S Quintana-Ortí
Supercomputing Conference 2017-Computational Reproducibility at Exascale Workshop, Nov 2017, Denver, United States
Communication dans un congrès hal-01633980v1
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Can we avoid rounding-error estimation in HPC codes and still get trustworthy results?

 Fabienne Jézéquel , Stef Graillat , Daichi Mukunoki , Toshiyuki Imamura , Roman Iakymchuk
NSV'20, 13th International Workshop on Numerical Software Verification, Jul 2020, Los Angeles, CA, United States
Communication dans un congrès hal-02925976v1

Fast rounding error estimation for compute-intensive operations using standard floating-point arithmetic

 Fabienne Jézéquel , Stef Graillat , Daichi Mukunoki , Toshiyuki Imamura , Roman Iakymchuk
RAIM (Rencontres Arithmétiques de l'Informatique Mathématique), May 2021, Paris, France
Communication dans un congrès hal-03280736v1
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Reproducible Triangular Solvers for High-Performance Computing

 Roman Iakymchuk , David Defour , Caroline Collange , Stef Graillat
2015 12th International Conference on Information Technology - New Generations, Apr 2015, Las Vegas, NV, United States. pp.353-358, ⟨10.1109/ITNG.2015.63⟩
Communication dans un congrès hal-01116588v2
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On the Convergence Analysis of a Two-Step Modification of the Gauss-Newton Method

 Roman Iakymchuk , Stepan Shakhno
PAMM. Vol. 14. Special issue: 85th Annual Meeting of the International Association of Applied Mathematics and Mechanics (GAMM), Mar 2014, Erlangen, Germany. pp.813-814
Communication dans un congrès hal-00960300v2

Reproducibility and Accuracy for High-Performance Computing

 Roman Iakymchuk , Caroline Collange , David Defour , Stef Graillat
RAIM: Rencontres Arithmétiques de l’Informatique Mathématique, Apr 2015, Rennes, France
Communication dans un congrès hal-01140531v1
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Towards Reproducible Blocked LU Factorization

 Roman Iakymchuk , Enrique S Quintana-Ortí , Erwin S Laure , Stef S Graillat
4th International Workshop on Reproducibility in Parallel Computing in conjunction with IPDPS 2017 - 31st IEEE International Parallel & Distributed Processing Symposium, May 2017, Orlando, United States
Communication dans un congrès hal-01456307v2

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

 Taisuke Boku , Norihisa Fujita , Stef Graillat , Jens Huthmann , Roman Iakymchuk , et al.
International Conference on High Performance Computing, Networking, Storage and Analysis (SC19), Nov 2019, Denver, United States
Poster de conférence hal-02401757v1
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Can we avoid rounding-error estimation in HPC codes and still get trustful results?

 Fabienne Jézéquel , Stef Graillat , Daichi Mukunoki , Toshiyuki Imamura , Roman Iakymchuk
2020
Pré-publication, Document de travail hal-02486753v1

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

 Taisuke Boku , Norihisa Fujita , Stef Graillat , Jens Huthmann , Roman Iakymchuk , et al.
2nd R-CCS international symposium, K to Fugaku: Simulation, Big Data and AI supporting Society 5.0, Feb 2020, Kobe, Japan
Poster de conférence hal-02486850v1
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Combined Newton-Kurchatov method for solving nonlinear operator equations

 Roman Iakymchuk , Stepan Shakhno , Halyna Yarmola
2016
Pré-publication, Document de travail hal-01352436v1
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Numerical Reproducibility based on Minimal-Precision Validation

 Toshiyuki Imamura , Daichi Mukunoki , Roman Iakymchuk , Fabienne Jézéquel , Stef Graillat
Computational Reproducibility at Exascale Workshop (CRE2019), in conjunction with the International Conference on High Performance Computing, Networking, Storage and Analysis (SC19), Nov 2019, Denver, United States
Communication dans un congrès hal-02401878v1
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Reproducible and Accurate Matrix Multiplication

 Roman Iakymchuk , David Defour , Caroline Collange , Stef Graillat
SCAN: Scientific Computing, Computer Arithmetic and Validated Numerics, Sep 2014, Wurzburg, Germany. pp.126-137, ⟨10.1007/978-3-319-31769-4_11⟩
Communication dans un congrès hal-01539180v1
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Minimal-Precision Computing for High-Performance, Energy-Efficient, and Reliable Computations

 Daichi Mukunoki , Imamura Toshiyuki , Yiyu Tan , Atsushi Koshiba , Jens Huthmann , et al.
France-Japan-Germany trilateral workshop: Convergence of HPC and Data Science for Future Extreme Scale Intelligent Applications, Nov 2019, Tokyo, Japan
Poster de conférence hal-02616486v1
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AN ITERATIVE METHOD FOR SOLVING NONLINEAR LEAST SQUARES PROBLEMS WITH NONDIFFERENTIABLE OPERATOR

 Roman Iakymchuk , Stepan Shakhno , Halyna Yarmola
2018
Pré-publication, Document de travail hal-01709582v1
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Methods with Successive and Parallel Approximations of Inverse Operator for the Nonlinear Least Squares Problem

 Roman Iakymchuk , Stepan Shakhno
PAMM. Vol. 15. Special issue: 86th Annual Meeting of the International Association of Applied Mathematics and Mechanics (GAMM), Mar 2015, Lecce, Italy. pp.569-570
Communication dans un congrès hal-01175314v1
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White Paper from the Workshop on Large-scale Parallel Numerical Computing Technology (LSPANC 2020): HPC and Computer Arithmetic toward Minimal-Precision Computing

 Roman Iakymchuk , Daichi Mukunoki , Artur Podobas , Fabienne Jézéquel , Toshiyuki Imamura , et al.
2020
Pré-publication, Document de travail hal-02536316v1

A Case Study of the Reproducibility Issues in EigenExa

 Roman Iakymchuk , Imamura Toshiyuki , Stef Graillat , Stefano Markidis , Erwin Laure
EASC2016, Exascale Applications and Software Conference, Apr 2016, Stockholm, Sweden
Communication dans un congrès hal-01539365v1
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Optimizing Precision for High-Performance, Robust, and Energy-Efficient Computations

 Roman Iakymchuk , Stef Graillat , Fabienne Jézéquel , Daichi Mukunoki , Toshiyuki Imamura , et al.
International Conference on High Performance Computing in Asia-Pacific Region,, Jan 2020, Fukuoka, Japan
Poster de conférence hal-02401813v1
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Reproducible and Accurate Matrix Multiplication for High-Performance Computing

 Caroline Collange , David Defour , Stef Graillat , Roman Iakymchuk
SCAN: Scientific Computing, Computer Arithmetic and Validated Numerics, Sep 2014, Wuerzburg, Germany. pp.42-43
Communication dans un congrès hal-01215627v1
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Performance Analysis on Energy Efficient High-Performance Architectures

 Roman Iakymchuk , François Trahay
CC'13 : International Conference on Cluster Computing, Jun 2013, Lviv, Ukraine
Communication dans un congrès hal-00865845v1
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ExBLAS: Reproducible and Accurate BLAS Library

 Roman Iakymchuk , Caroline Collange , David Defour , Stef Graillat
NRE: Numerical Reproducibility at Exascale, Nov 2015, Austin, TX, United States
Communication dans un congrès hal-01202396v3
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Conjugate Gradient Solvers with High Accuracy and Bit-wise Reproducibility between CPU and GPU using Ozaki Scheme

 Daichi Mukunoki , Katsuhisa Ozaki , Takeshi Ogita , Roman Iakymchuk
2020
Pré-publication, Document de travail hal-02986873v1
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LiTL: Lightweight Trace Library

 Roman Iakymchuk , François Trahay
[Technical Report] INF - Département Informatique. 2013
Rapport hal-00918733v1
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Hierarchical approach for deriving a reproducible unblocked LU factorization

 Roman Iakymchuk , Stef Graillat , David Defour , Enrique S Quintana-Ortí
International Journal of High Performance Computing Applications, 2019, pp.#1094342019832968. ⟨10.1177/1094342019832968⟩
Article dans une revue hal-01419813v4
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Reproducibility of Parallel Preconditioned Conjugate Gradient in Hybrid Programming Environments

 Roman Iakymchuk , Maria Barreda , Stef Graillat , José I Aliaga , Enrique S Quintana-Ortí
2020
Pré-publication, Document de travail hal-02427795v2

Towards Fast, Accurate and Reproducible LU Factorization

 Roman Iakymchuk , David Defour , Stef Graillat
SCAN 2016, 17th international symposium on Scientific Computing, Computer Arithmetic and Validated Numerics, Sep 2016, Uppsala, Sweden. pp.59-60
Communication dans un congrès hal-01539343v1
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