Asynchronous optimized Schwarz methods with and without overlap

F Magoules, DB Szyld, C Venet - Numerische Mathematik, 2017 - Springer
An asynchronous version of the optimized Schwarz method for the solution of differential
equations on a parallel computational environment is studied. In a one-way subdivision of …

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 …

Conjugate gradient method with graphics processing unit acceleration: CUDA vs OpenCL

AKC Ahamed, F Magoules - Advances in Engineering Software, 2017 - Elsevier
Performance computations depend on the machine architecture, the operating system, the
problem studied and obviously on the programming implementation. Solving partial …

Alinea: An advanced linear algebra library for massively parallel computations on graphics processing units

F Magoules, AKC Ahamed - The International Journal of …, 2015 - journals.sagepub.com
Direct and iterative methods are often used to solve linear systems in engineering. The
matrices involved can be large, which leads to heavy computations on the central …

Efficient implementation of Jacobi iterative method for large sparse linear systems on graphic processing units

AK Cheik Ahamed, F Magoulès - The Journal of Supercomputing, 2017 - Springer
In this paper, an original Jacobi implementation is considered for the solution of sparse
linear systems of equations. The proposed algorithm helps to optimize the parallel …

Optimized Schwarz methods for spherical interfaces with application to fluid-structure interaction

G Gigante, G Sambataro, C Vergara - SIAM Journal on Scientific Computing, 2020 - SIAM
In this work we consider the optimized Schwarz method designed for computational
domains that feature spherical or almost spherical interfaces. In the first part, we consider the …

Policy based on homomorphic encryption and retrieval scheme in cloud computing

Y Ding, X Li - … on computational science and engineering (CSE …, 2017 - ieeexplore.ieee.org
Homomorphic encryption technology can settle a dispute of data privacy security in cloud
environment, but there are many problems in the process of access the data which is …

[PDF][PDF] Synchronous and asynchronous optimized Schwarz methods for Poisson's equation in rectangular domains

JC Garay, F Magoules, DB Szyld - Electronic Transactions on …, 2022 - math.temple.edu
Convergence results for optimized Schwarz methods (OSM) applied as solvers for Poisson's
equation in a bounded rectangular domain with Dirichlet (physical) boundary conditions and …

Green computing on graphics processing units

F Magoulès, AKC Ahamed… - … and Computation: Practice …, 2016 - Wiley Online Library
To answer the question 'How much energy is consumed for a numerical simulation running
on Graphic Processing Unit?', an experimental protocol is here established. The current …

Convergence of asynchronous optimized Schwarz methods in the plane

JC Garay, F Magoules, DB Szyld - … in Science and Engineering XXIV 24, 2018 - Springer
Convergence of Asynchronous Optimized Schwarz Methods in the Plane | SpringerLink Skip to
main content Advertisement SpringerLink Account Menu Find a journal Publish with us Track …