Resiliency in numerical algorithm design for extreme scale simulations
This work is based on the seminar titled 'Resiliency in Numerical Algorithm Design for
Extreme Scale Simulations' held March 1–6, 2020, at Schloss Dagstuhl, that was attended …
Extreme Scale Simulations' held March 1–6, 2020, at Schloss Dagstuhl, that was attended …
Scalable irregular parallelism with GPUs: Getting CPUs out of the way
We present Atos, a dynamic scheduling framework for multi-node-GPU systems that
supports PGAS-style lightweight one-sided memory operations within and between nodes …
supports PGAS-style lightweight one-sided memory operations within and between nodes …
[HTML][HTML] Asynchronous global–local non-invasive coupling for linear elliptic problems
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 …
coupling, capable of dealing efficiently with multiple, possibly adjacent, patches. We give a …
Scalable asynchronous domain decomposition solvers
Parallel implementations of linear iterative solvers generally alternate between phases of
data exchange and phases of local computation. Increasingly large problem sizes and more …
data exchange and phases of local computation. Increasingly large problem sizes and more …
Performances analysis of parallel asynchronous and synchronous algorithms on cloud architecture for PDE
MA Rahhali, T Garcia, P Spitéri - Advances in Engineering Software, 2023 - Elsevier
In order to solve discretized stationary linear or non linear diffusion and convection–diffusion
problems, the present paper deals with a comparison between the performances of parallel …
problems, the present paper deals with a comparison between the performances of parallel …
[HTML][HTML] Scalable asynchronous domain decomposition solvers for non-homogeneous elastic structures
G Gbikpi-Benissan, M Rynkovskaya… - Advances in Engineering …, 2022 - Elsevier
This paper introduces a non-overlapping counterpart of the recently achieved two-level
asynchronous restricted additive Schwarz (AsyncRAS) solver. It improves the asynchronous …
asynchronous restricted additive Schwarz (AsyncRAS) solver. It improves the asynchronous …
[HTML][HTML] Asynchronous global–local non-invasive coupling for nonlinear monotone patches: Application to plasticity problems
A El Kerim, P Gosselet, F Magoulès - Computer Methods in Applied …, 2024 - Elsevier
This article presents the asynchronous global–local non-invasive coupling in the case of
nonlinear monotone patches as encountered when inserting elastoplastic components in a …
nonlinear monotone patches as encountered when inserting elastoplastic components in a …
Integrating deep learning in domain sciences at exascale
This paper presents some of the current challenges in designing deep learning artificial
intelligence (AI) and integrating it with traditional high-performance computing (HPC) …
intelligence (AI) and integrating it with traditional high-performance computing (HPC) …
[HTML][HTML] Accurate implementation of two-level asynchronous domain decomposition solvers
G Gbikpi-Benissan, F Magoulès - Advances in Engineering Software, 2024 - Elsevier
Recently, asynchronous coarse-grid correction has been achieved within additive Schwarz-
type and primal Schur domain decomposition frameworks. Both additive and multiplicative …
type and primal Schur domain decomposition frameworks. Both additive and multiplicative …
Asynchronous Richardson iterations: theory and practice
We consider asynchronous versions of the first-and second-order Richardson methods for
solving linear systems of equations. These methods depend on parameters whose values …
solving linear systems of equations. These methods depend on parameters whose values …