TIME parallelisation: for eXascale computing and beyond

Informazioni relative al progetto

TIME-X

ID dell’accordo di sovvenzione: 955701

DOI

10.3030/955701

Progetto chiuso

Data della firma CE 2 Dicembre 2020

Data di avvio 1 Aprile 2021

Data di completamento 31 Marzo 2024

Finanziato da

• INDUSTRIAL LEADERSHIP - Leadership in enabling and industrial technologies - Information and Communication Technologies (ICT)

Costo totale

€ 3 024 253,75

Contributo UE

€ 1 512 126,88

Coordinato da

KATHOLIEKE UNIVERSITEIT LEUVEN
Belgium

CORDIS fornisce collegamenti ai risultati finali pubblici e alle pubblicazioni dei progetti ORIZZONTE.

I link ai risultati e alle pubblicazioni dei progetti del 7° PQ, così come i link ad alcuni tipi di risultati specifici come dataset e software, sono recuperati dinamicamente da .OpenAIRE .

Risultati finali

Open Research Data Pilot (1)

ORPD: Open Research Data Pilot

Websites, patent fillings, videos etc. (1)

Valorisation website

Other (5)

Application software, update

Update of application software

MPI adaptive PinT extensions, update

MPI adaptive PinT extensions

Tutorials, demos, showcases
Application software
Additional tutorials, demos, showcases

Documents, reports (1)

Strategic Research Agenda

Pubblicazioni

Conference proceedings (12)

Multigrid interpretation of a three-level Parareal Algorithm

Autori: Stephanie Friedhoff, Martin J. Gander, Felix Kwok
Pubblicato in: Lecture Notes in Computational Science and Engineering, 2024, ISBN 978-3-031-50768-7
Editore: Springer, Cham
DOI: 10.1007/978-3-031-50769-4_20

Dirichlet-Neumann and Neumann-Neumann Methods for Elliptic Control Problems

Autori: Martin J. Gander, Liu-Di Lu
Pubblicato in: Lecture Notes in Computational Science and Engineering, 2024, ISBN 978-3-031-50768-7
Editore: Springer, Cham
DOI: 10.1007/978-3-031-50769-4_24

Parareal with a Physics-Informed Neural Network as Coarse Propagator

Autori: Abdul Qadir Ibrahim, Sebastian Götschel, Daniel Ruprecht
Pubblicato in: Lecture Notes in Computer Science, 2023, ISBN 978-3-031-39697-7
Editore: Springer, Cham
DOI: 10.1007/978-3-031-39698-4_44

Parallel-in-time solution of eddy current problems using implicit and explicit time-stepping methods

Autori: Cortes Garcia, Idoia ; Kulchytska-Ruchka, Iryna ; Clemens, Markus ; Schöps, Sebastian
Pubblicato in: 2020 IEEE 19th Biennial Conference on Electromagnetic Field Computation, 2020, ISBN 978-1-7281-3123-8
Editore: IEEE
DOI: 10.1109/cefc46938.2020.9451465

Convergence Bounds for Parareal with Spatial Coarseing

Autori: Aušra Pogoželskyte, Martin J. Gande
Pubblicato in: Decomposition Methods in Science and Engineering XXVII, 2024
Editore: Springer
DOI: 10.1007/978-3-031-50769-4_48

Convergence of the Micro-Macro Parareal Method for a Linear Scale-Separated Ornstein-Uhlenbeck SDE

Autori: Ignace Bossuyt, Stefan Vandewalle, Giovanni Samaey
Pubblicato in: Lecture Notes in Computational Science and Engineering, 2024, ISBN 978-3-031-50768-7
Editore: Springer, Cham
DOI: 10.1007/978-3-031-50769-4_7

Super-Linear and Combined Fourier Heat Kernel Convergence Estimates for Schwarz Waveform Relaxation

Autori: Martin J. Gander, Véronique Martin
Pubblicato in: Lecture Notes in Computational Science and Engineering, 2024, ISBN 978-3-031-50768-7
Editore: Springer, Cham
DOI: 10.1007/978-3-031-50769-4_43

Unmapped tent pitching schemes by waveform relaxation

Autori: Gabriele Ciaramella, Martin J. Gander, Ilario Mazzieri
Pubblicato in: Lecture Notes in Computational Science and Engineering, 2024, ISBN 978-3-031-50768-7
Editore: Springer, Cham
DOI: 10.1007/978-3-031-50769-4_54

Convergence of Parareal for a Vibrating String with Viscoelastic Damping

Autori: Thibaut Lunet, Martin Gander, Ausra Pogozelskyte
Pubblicato in: Lecture Notes in Computational Science and Engineering, 2023, ISBN 978-3-030-95024-8
Editore: Springer

An Emulation Layer for Dynamic Resources with MPI Sessions

Autori: Fecht, J., Schreiber, M., Schulz, M., Pritchard, H., Holmes, D.J.
Pubblicato in: Lecture Notes in Computer Science, 2023, ISBN 978-3-031-23219-0
Editore: Springer, Cham
DOI: 10.1007/978-3-031-23220-6_10

Parallel-in-Time Multirate explicit stabilized method for the monodomain model in cardiac electrophysiology

Autori: G. Rosilho de Souza, S. Pezzuto, R. Krause
Pubblicato in: CMBE 2022 Proceedings, 2022, ISBN 978-0-9562914-6-2
Editore: Computational and scientific consultancy services Ltd

A Case Study on PMIx-Usage for Dynamic Resource Management

Autori: D. Huber, M. Schreiber, M. Schulz
Pubblicato in: Lecture Notes in Computer Science, 2023, ISBN 978-3-031-40842-7
Editore: Springer, Cham
DOI: 10.1007/978-3-031-40843-4_4

Peer reviewed articles (21)

Non-overlapping Schwarz Waveform-Relaxation for Nonlinear Advection-Diffusion Equations

Autori: Martin J. Gander, Stephan B. Lunowa, Christian Rohde
Pubblicato in: SIAM Journal on Scientific Computing, 2023, ISSN 1064-8275
Editore: Society for Industrial and Applied Mathematics
DOI: 10.1137/21m1415005

A hybrid parareal Monte Carlo algorithm for parabolic problems

Autori: Jad Dabaghia, Yvon Maday, Andrea Zoia
Pubblicato in: Journal of Computational and Applied Mathematics, 2023, ISSN 0377-0427
Editore: Elsevier BV
DOI: 10.1016/j.cam.2022.114800

Parareal for index two differential algebraic equations

Autori: Garcia, I.C., Kulchytska-Ruchka, I. & Schöps, S
Pubblicato in: Numerical Algorithms, 2022, ISSN 1017-1398
Editore: Baltzer Science Publishers B.V.
DOI: 10.1007/s11075-022-01267-1

Multigrid for two-sided fractional differential equations discretized by finite volume elements on graded meshes

Autori: Marco Donatelli; Rolf Krause; Mariarosa Mazza; Ken Trotti
Pubblicato in: Journal of Computational and Applied Mathematics, 2024, ISSN 0377-0427
Editore: Elsevier BV
DOI: 10.1016/j.cam.2024.115787

A probabilistic study of the kinetic Fokker-Planck equation in cylindrical domains

Autori: Tony Lelièvre, Mouad Ramil, Julien Reygner
Pubblicato in: Journal of Evolution Equations, 2022, ISSN 1424-3199
Editore: Birkhauser Verlag
DOI: 10.1007/s00028-022-00796-5

An adaptive parareal algorithm: application to the simulation of molecular dynamics trajectories

Autori: Frédéric Legoll, Tony Lelièvre, and Upanshu Sharma
Pubblicato in: SIAM Journal on Scientific Computing, 2022, ISSN 0036-1410
Editore: Society for Industrial and Applied Mathematics
DOI: 10.1137/21m1412979

Explicit stabilized multirate method for stiff differential equations

Autori: Assyr Abdulle, Marcus J. Grote, Giacomo Rosilho de Souza
Pubblicato in: Mathematics of Computation, 2022, ISSN 0025-5718
Editore: American Mathematical Society
DOI: 10.1090/mcom/3753

Combining machine-learned and empirical force fields with the parareal algorithm: application to the diffusion of atomistic defects

Autori: Olga Gorynina, Frédéric Legoll, Tony Lelièvre, Danny Perez
Pubblicato in: Comptes Rendus Mécanique, 2023, ISSN 1631-0721
Editore: Elsevier Masson
DOI: 10.5802/crmeca.220

A Unified Analysis Framework for Iterative Parallel-in-Time Algorithms

Autori: Martin J. Gander, Thibaut Lunet, Daniel Ruprecht and Robert Speck
Pubblicato in: SIAM Journal on Scientific Computing, 2023, ISSN 1095-7197
Editore: SIAM
DOI: 10.1137/22m1487163

Parallel-in-time integration of the shallow water equations on the rotating sphere using Parareal and MGRIT

Autori: João G.C.Steinstraesser, Pedro Da Silva Peixoto, Martin Schreiber
Pubblicato in: Journal of Computational Physics, 2024, ISSN 0021-9991
Editore: Academic Press
DOI: 10.1016/j.jcp.2023.112591

Towards Dynamic Resource Management with MPI Sessions and PMIx

Autori: Huber, Dominik and Streubel, Maximilian and Compr{\'e}s, Isa{\'\i}as and Schulz, Martin and Schreiber, Martin and Pritchard, Howard
Pubblicato in: ACM, 2022, ISSN 0004-5411
Editore: Association for Computing Machinary, Inc.
DOI: 10.1145/3555819.3555856

An experimental comparison of a space-time multigrid method with PFASST for a reaction-diffusion problem

Autori: Pietro Benedusi; Michael L. Minion; Rolf Krause
Pubblicato in: Computers & Mathematics with Applications, 2021, Pagina/e 162-170, ISSN 0898-1221
Editore: Pergamon Press Ltd.
DOI: 10.1016/j.camwa.2021.07.008

Low-rank Parareal: a low-rank parallel-in-time integrator

Autori: Benjamin Carrel, Martin J. Gander, Bart Vandereycken
Pubblicato in: BIT Numerical Mathematics, 2023, ISSN 0006-3835
Editore: Lunds Universitet
DOI: 10.1007/s10543-023-00953-3

Task Graph-Based Performance Analysis of Parallel-in-Time Methods

Autori: Matthias Bolten; Stephanie Friedhoff; Jens Hahne
Pubblicato in: Parallel Computing, 2023, ISSN 0167-8191
Editore: Elsevier BV
DOI: 10.1016/j.parco.2023.103050

Mathematical foundations for the Parallel Replica algorithm applied to the underdamped Langevin dynamics

Autori: Mouad Ramil, Tony Lelièvre, Julien Reygner
Pubblicato in: MRS Communications, 2022, ISSN 2159-6867
Editore: Springer
DOI: 10.1557/s43579-022-00207-3

Parallel-in-time optimization of induction motors

Autori: Jens Hahne, Björn Polenz, Iryna Kulchytska-Ruchka, Stephanie Friedhoff, Stefan Ulbrich, Sebastian Schöps
Pubblicato in: Journal of Mathematics in Industry, 2023, ISSN 2190-5983
Editore: Springer Verlag
DOI: 10.1186/s13362-023-00134-5

Why Fourier Mode Analysis in Time is Different when Studying Schwarz Waveform Relaxation

Autori: Martin J. Gander, Véronique Martin
Pubblicato in: Journal of Computational Physics, 2023, ISSN 0021-9991
Editore: Academic Press
DOI: 10.1016/j.jcp.2023.112316

Quasi-stationary distribution for the Langevin process in cylindrical domains, part I: existence, uniqueness and long-time convergence

Autori: Tony Lelièvre, Mouad Ramil, Julien Reygner
Pubblicato in: Stochastic Processes and their Applications, 2022, ISSN 0304-4149
Editore: Elsevier BV
DOI: 10.1016/j.spa.2021.11.005

A new ParaDiag time-parallel time integration method

Autori: Martin J. Gander, Davide Palitta
Pubblicato in: SIAM Journal on Scientific Computing, 2024, Pagina/e A697-A718, ISSN 1064-8275
Editore: Society for Industrial and Applied Mathematics
DOI: 10.1137/23m1568028

A smoothing analysis for multigrid methods applied to tempered fractional problems

Autori: D. Ahmad; M. Donatelli; M. Mazza; S. Serra-Capizzano; K. Trotti
Pubblicato in: Linear and Multilinear Algebra, 2023, ISSN 0308-1087
Editore: Taylor & Francis
DOI: 10.1080/03081087.2023.2242563

A parallel-in-time multiple shooting algorithm for large-scale PDE-constrained optimal control problems

Autori: Johan Meyers; Stefan Vandewalle; Liang Fang
Pubblicato in: Journal of Computational Physics, Numero 2, 2022, ISSN 0021-9991
Editore: Academic Press
DOI: 10.1016/j.jcp.2021.110926

Book chapters (1)

Recent advances in Accelerated Molecular Dynamics Methods: Theory and Applications

Autori: Danny Perez, Tony Lelièvre
Pubblicato in: Comprehensive Computational Chemistry, 2023, ISBN 978-0-12-823256-9
Editore: Elsevier
DOI: 10.1016/b978-0-12-821978-2.00116-1