[HTML][HTML] Asynchronous global–local non-invasive coupling for linear elliptic problems

A El Kerim, P Gosselet, F Magoulès - Computer Methods in Applied …, 2023 - Elsevier
This paper presents the first asynchronous version of the Global/Local non-invasive
coupling, capable of dealing efficiently with multiple, possibly adjacent, patches. We give a …

Performance of asynchronous optimized Schwarz with one-sided communication

I Yamazaki, E Chow, A Bouteiller, J Dongarra - Parallel Computing, 2019 - Elsevier
In asynchronous iterative methods on distributed-memory computers, processes update
their local solutions using data from other processes without an implicit or explicit global …

JACK2: An MPI-based communication library with non-blocking synchronization for asynchronous iterations

F Magoulès, G Gbikpi-Benissan - Advances in Engineering Software, 2018 - Elsevier
In this paper, we address the design of a communication library which particularly targets
distributed iterative computing, including randomly executed asynchronous iterations. The …

Distributed convergence detection based on global residual error under asynchronous iterations

F Magoulès, G Gbikpi-Benissan - IEEE transactions on parallel …, 2017 - ieeexplore.ieee.org
Convergence of classical parallel iterations is detected by performing a reduction operation
at each iteration in order to compute a residual error relative to a potential solution vector. To …

Asynchronous iterative sub-structuring methods

F Magoulès, C Venet - Mathematics and Computers in Simulation, 2018 - Elsevier
In this paper, a new asynchronous iterative sub-structuring method is presented. This
method is based on a classical sub-structuring approach, but during the iterations of the …

Parallel asynchronous algorithms: A survey

P Spiteri - Advances in Engineering Software, 2020 - Elsevier
This paper deals with a synthetic presentation of parallel iterative asynchronous algorithms
and their extensions for the solution of large sparse linear or pseudo-linear algebraic …

A parallel noninvasive multiscale strategy for a mixed domain decomposition method with frictional contact

P Oumaziz, P Gosselet, PA Boucard… - … Journal for Numerical …, 2018 - Wiley Online Library
A multiscale extension for a parallel noninvasive mixed domain decomposition method is
presented. After briefly exposing our noninvasive implementation of the Latin method, we …

Modeling the asynchronous Jacobi method without communication delays

J Wolfson-Pou, E Chow - Journal of Parallel and Distributed Computing, 2019 - Elsevier
Asynchronous iterative methods for solving linear systems are gaining renewed interest due
to the high cost of synchronization points in massively parallel codes. Historically, theory on …

Asynchronous iterations of Parareal algorithm for option pricing models

F Magoulès, G Gbikpi-Benissan, Q Zou - Mathematics, 2018 - mdpi.com
Spatial domain decomposition methods have been largely investigated in the last decades,
while time domain decomposition seems to be contrary to intuition and so is not as popular …

Asynchronous parareal time discretization for partial differential equations

F Magoulès, G Gbikpi-Benissan - SIAM Journal on Scientific Computing, 2018 - SIAM
Asynchronous iterations have been investigated more and more for both scaling and fault-
resilience purposes on high performance computing platforms. While so far, they have been …