Algorithms for efficient reproducible floating point summation

W Ahrens, J Demmel, HD Nguyen - ACM Transactions on Mathematical …, 2020 - dl.acm.org
We define “reproducibility” as getting bitwise identical results from multiple runs of the same
program, perhaps with different hardware resources or other changes that should not affect …

Multi-level parallel multi-layer block reproducible summation algorithm

K Li, K He, S Graillat, H Jiang, T Gu, J Liu - Parallel Computing, 2023 - Elsevier
Reproducibility means getting the bitwise identical floating point results from multiple runs of
the same program, which plays an essential role in debugging and correctness checking in …

[HTML][HTML] Reproducibility strategies for parallel preconditioned conjugate gradient

R Iakymchuk, M Barreda, M Wiesenberger… - … of Computational and …, 2020 - Elsevier
Abstract The Preconditioned Conjugate Gradient method is often used in numerical
simulations. While being widely used, the solver is also known for its lack of accuracy while …

Reproducibility of parallel preconditioned conjugate gradient in hybrid programming environments

R Iakymchuk, MB Vayá, S Graillat… - … Journal of High …, 2020 - journals.sagepub.com
The Preconditioned Conjugate Gradient method is often employed for the solution of linear
systems of equations arising in numerical simulations of physical phenomena. While being …

On the reproducibility of fully convolutional neural networks for modeling time–space-evolving physical systems

WG Pinto, A Alguacil, M Bauerheim - Data-Centric Engineering, 2022 - cambridge.org
Reproducibility of a deep-learning fully convolutional neural network is evaluated by training
several times the same network on identical conditions (database, hyperparameters, and …

Hierarchical approach for deriving a reproducible unblocked LU factorization

R Iakymchuk, S Graillat, D Defour… - … Journal of High …, 2019 - journals.sagepub.com
We propose a reproducible variant of the unblocked LU factorization for graphics processor
units (GPUs). For this purpose, we build upon Level-1/2 BLAS kernels that deliver correctly …

Реализация высокоточных вычислений в базисе модулярно-интервальной арифметики

АС Коржавина, ВС Князьков - Программные системы: теория и …, 2019 - cyberleninka.ru
Проблема влияния ошибок округления возникает в большом количестве задач в
различных областях знаний, включая вычислительную математику, математическую …

Метод умножения с масштабированием результата для высокоточных модулярно-позиционных интервально-логарифмических вычислений

АС Коржавина, ВС Князьков - Инженерные технологии и …, 2019 - cyberleninka.ru
Введение. Для решения задач моделирования, критичных к ошибкам округления
(включая задачи вычислительной математики, математической физики, оптимального …

[PDF][PDF] Étude De La Propagation Acoustique En Milieu Complexe Par Des Réseaux De Neurones Profonds

A ALGUACIL - 2022 - core.ac.uk
Prédire la propagation du bruit aéroacoustique est une tâche difficile en présence
d'écoulements moyens complexes et d'effets géométriques d'installation. La conception des …

Towards Reproducible Blocked LU Factorization

R Iakymchuk, ES Quintana-Ortí… - 2017 IEEE …, 2017 - ieeexplore.ieee.org
In this article, we address the problem of reproducibility of the blocked LU factorization on
GPUs due to cancellations and rounding errors when dealing with floating-point arithmetic …