TIME parallelisation: for eXascale computing and beyond

Project Information

TIME-X

Grant agreement ID: 955701

DOI

10.3030/955701

Project closed

EC signature date 2 December 2020

Start date 1 April 2021

End date 31 March 2024

Funded under

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

Total cost

€ 3 024 253,75

EU contribution

€ 1 512 126,88

Coordinated by

KATHOLIEKE UNIVERSITEIT LEUVEN
Belgium

CORDIS provides links to public deliverables and publications of HORIZON projects.

Links to deliverables and publications from FP7 projects, as well as links to some specific result types such as dataset and software, are dynamically retrieved from OpenAIRE .

Deliverables

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

Publications

Conference proceedings (12)

Multigrid interpretation of a three-level Parareal Algorithm

Author(s): Stephanie Friedhoff, Martin J. Gander, Felix Kwok
Published in: Lecture Notes in Computational Science and Engineering, 2024, ISBN 978-3-031-50768-7
Publisher: Springer, Cham
DOI: 10.1007/978-3-031-50769-4_20

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

Author(s): Martin J. Gander, Liu-Di Lu
Published in: Lecture Notes in Computational Science and Engineering, 2024, ISBN 978-3-031-50768-7
Publisher: Springer, Cham
DOI: 10.1007/978-3-031-50769-4_24

Parareal with a Physics-Informed Neural Network as Coarse Propagator

Author(s): Abdul Qadir Ibrahim, Sebastian Götschel, Daniel Ruprecht
Published in: Lecture Notes in Computer Science, 2023, ISBN 978-3-031-39697-7
Publisher: 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

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

Convergence Bounds for Parareal with Spatial Coarseing

Author(s): Aušra Pogoželskyte, Martin J. Gande
Published in: Decomposition Methods in Science and Engineering XXVII, 2024
Publisher: 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

Author(s): Ignace Bossuyt, Stefan Vandewalle, Giovanni Samaey
Published in: Lecture Notes in Computational Science and Engineering, 2024, ISBN 978-3-031-50768-7
Publisher: Springer, Cham
DOI: 10.1007/978-3-031-50769-4_7

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

Author(s): Martin J. Gander, Véronique Martin
Published in: Lecture Notes in Computational Science and Engineering, 2024, ISBN 978-3-031-50768-7
Publisher: Springer, Cham
DOI: 10.1007/978-3-031-50769-4_43

Unmapped tent pitching schemes by waveform relaxation

Author(s): Gabriele Ciaramella, Martin J. Gander, Ilario Mazzieri
Published in: Lecture Notes in Computational Science and Engineering, 2024, ISBN 978-3-031-50768-7
Publisher: Springer, Cham
DOI: 10.1007/978-3-031-50769-4_54

Convergence of Parareal for a Vibrating String with Viscoelastic Damping

Author(s): Thibaut Lunet, Martin Gander, Ausra Pogozelskyte
Published in: Lecture Notes in Computational Science and Engineering, 2023, ISBN 978-3-030-95024-8
Publisher: Springer

An Emulation Layer for Dynamic Resources with MPI Sessions

Author(s): Fecht, J., Schreiber, M., Schulz, M., Pritchard, H., Holmes, D.J.
Published in: Lecture Notes in Computer Science, 2023, ISBN 978-3-031-23219-0
Publisher: 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

Author(s): G. Rosilho de Souza, S. Pezzuto, R. Krause
Published in: CMBE 2022 Proceedings, 2022, ISBN 978-0-9562914-6-2
Publisher: Computational and scientific consultancy services Ltd

A Case Study on PMIx-Usage for Dynamic Resource Management

Author(s): D. Huber, M. Schreiber, M. Schulz
Published in: Lecture Notes in Computer Science, 2023, ISBN 978-3-031-40842-7
Publisher: 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

Author(s): Martin J. Gander, Stephan B. Lunowa, Christian Rohde
Published in: SIAM Journal on Scientific Computing, 2023, ISSN 1064-8275
Publisher: Society for Industrial and Applied Mathematics
DOI: 10.1137/21m1415005

A hybrid parareal Monte Carlo algorithm for parabolic problems

Author(s): Jad Dabaghia, Yvon Maday, Andrea Zoia
Published in: Journal of Computational and Applied Mathematics, 2023, ISSN 0377-0427
Publisher: Elsevier BV
DOI: 10.1016/j.cam.2022.114800

Parareal for index two differential algebraic equations

Author(s): Garcia, I.C., Kulchytska-Ruchka, I. & Schöps, S
Published in: Numerical Algorithms, 2022, ISSN 1017-1398
Publisher: 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

Author(s): Marco Donatelli; Rolf Krause; Mariarosa Mazza; Ken Trotti
Published in: Journal of Computational and Applied Mathematics, 2024, ISSN 0377-0427
Publisher: Elsevier BV
DOI: 10.1016/j.cam.2024.115787

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

Author(s): Tony Lelièvre, Mouad Ramil, Julien Reygner
Published in: Journal of Evolution Equations, 2022, ISSN 1424-3199
Publisher: Birkhauser Verlag
DOI: 10.1007/s00028-022-00796-5

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

Author(s): Frédéric Legoll, Tony Lelièvre, and Upanshu Sharma
Published in: SIAM Journal on Scientific Computing, 2022, ISSN 0036-1410
Publisher: Society for Industrial and Applied Mathematics
DOI: 10.1137/21m1412979

Explicit stabilized multirate method for stiff differential equations

Author(s): Assyr Abdulle, Marcus J. Grote, Giacomo Rosilho de Souza
Published in: Mathematics of Computation, 2022, ISSN 0025-5718
Publisher: 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

Author(s): Olga Gorynina, Frédéric Legoll, Tony Lelièvre, Danny Perez
Published in: Comptes Rendus Mécanique, 2023, ISSN 1631-0721
Publisher: Elsevier Masson
DOI: 10.5802/crmeca.220

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

Author(s): Martin J. Gander, Thibaut Lunet, Daniel Ruprecht and Robert Speck
Published in: SIAM Journal on Scientific Computing, 2023, ISSN 1095-7197
Publisher: SIAM
DOI: 10.1137/22m1487163

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

Author(s): João G.C.Steinstraesser, Pedro Da Silva Peixoto, Martin Schreiber
Published in: Journal of Computational Physics, 2024, ISSN 0021-9991
Publisher: Academic Press
DOI: 10.1016/j.jcp.2023.112591

Towards Dynamic Resource Management with MPI Sessions and PMIx

Author(s): Huber, Dominik and Streubel, Maximilian and Compr{\'e}s, Isa{\'\i}as and Schulz, Martin and Schreiber, Martin and Pritchard, Howard
Published in: ACM, 2022, ISSN 0004-5411
Publisher: 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

Author(s): Pietro Benedusi; Michael L. Minion; Rolf Krause
Published in: Computers & Mathematics with Applications, 2021, Page(s) 162-170, ISSN 0898-1221
Publisher: Pergamon Press Ltd.
DOI: 10.1016/j.camwa.2021.07.008

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

Author(s): Benjamin Carrel, Martin J. Gander, Bart Vandereycken
Published in: BIT Numerical Mathematics, 2023, ISSN 0006-3835
Publisher: Lunds Universitet
DOI: 10.1007/s10543-023-00953-3

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

Author(s): Matthias Bolten; Stephanie Friedhoff; Jens Hahne
Published in: Parallel Computing, 2023, ISSN 0167-8191
Publisher: Elsevier BV
DOI: 10.1016/j.parco.2023.103050

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

Author(s): Mouad Ramil, Tony Lelièvre, Julien Reygner
Published in: MRS Communications, 2022, ISSN 2159-6867
Publisher: Springer
DOI: 10.1557/s43579-022-00207-3

Parallel-in-time optimization of induction motors

Author(s): Jens Hahne, Björn Polenz, Iryna Kulchytska-Ruchka, Stephanie Friedhoff, Stefan Ulbrich, Sebastian Schöps
Published in: Journal of Mathematics in Industry, 2023, ISSN 2190-5983
Publisher: Springer Verlag
DOI: 10.1186/s13362-023-00134-5

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

Author(s): Martin J. Gander, Véronique Martin
Published in: Journal of Computational Physics, 2023, ISSN 0021-9991
Publisher: 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

Author(s): Tony Lelièvre, Mouad Ramil, Julien Reygner
Published in: Stochastic Processes and their Applications, 2022, ISSN 0304-4149
Publisher: Elsevier BV
DOI: 10.1016/j.spa.2021.11.005

A new ParaDiag time-parallel time integration method

Author(s): Martin J. Gander, Davide Palitta
Published in: SIAM Journal on Scientific Computing, 2024, Page(s) A697-A718, ISSN 1064-8275
Publisher: Society for Industrial and Applied Mathematics
DOI: 10.1137/23m1568028

A smoothing analysis for multigrid methods applied to tempered fractional problems

Author(s): D. Ahmad; M. Donatelli; M. Mazza; S. Serra-Capizzano; K. Trotti
Published in: Linear and Multilinear Algebra, 2023, ISSN 0308-1087
Publisher: Taylor & Francis
DOI: 10.1080/03081087.2023.2242563

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

Author(s): Johan Meyers; Stefan Vandewalle; Liang Fang
Published in: Journal of Computational Physics, Issue 2, 2022, ISSN 0021-9991
Publisher: Academic Press
DOI: 10.1016/j.jcp.2021.110926

Book chapters (1)

Recent advances in Accelerated Molecular Dynamics Methods: Theory and Applications

Author(s): Danny Perez, Tony Lelièvre
Published in: Comprehensive Computational Chemistry, 2023, ISBN 978-0-12-823256-9
Publisher: Elsevier
DOI: 10.1016/b978-0-12-821978-2.00116-1