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Johann Rudi
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An extreme-scale implicit solver for complex PDEs: highly heterogeneous flow in earth's mantle
J Rudi, ACI Malossi, T Isaac, G Stadler, M Gurnis, PWJ Staar, Y Ineichen, ...
Proceedings of the international conference for high performance computing …, 2015
1712015
Parallel geometric-algebraic multigrid on unstructured forests of octrees
H Sundar, G Biros, C Burstedde, J Rudi, O Ghattas, G Stadler
SC'12: Proceedings of the International Conference on High Performance …, 2012
1232012
Weighted BFBT preconditioner for Stokes flow problems with highly heterogeneous viscosity
J Rudi, G Stadler, O Ghattas
SIAM Journal on Scientific Computing 39 (5), S272-S297, 2017
362017
Dynamics of the abrupt change in Pacific Plate motion around 50 million years ago
J Hu, M Gurnis, J Rudi, G Stadler, RD Müller
Nature Geoscience 15 (1), 74-78, 2022
332022
Neural networks for parameter estimation in intractable models
A Lenzi, J Bessac, J Rudi, ML Stein
Computational Statistics & Data Analysis 185, 107762, 2023
312023
Multiscale analysis of hydrologic time series data using the Hilbert–Huang transform
J Rudi, R Pabel, G Jager, R Koch, A Kunoth, H Bogena
Vadose Zone Journal 9 (4), 925-942, 2010
302010
Parameter estimation with dense and convolutional neural networks applied to the FitzHugh–Nagumo ODE
J Rudi, J Bessac, A Lenzi
Mathematical and Scientific Machine Learning, 781-808, 2022
242022
Flash-X: A multiphysics simulation software instrument
A Dubey, K Weide, J O’Neal, A Dhruv, S Couch, JA Harris, T Klosterman, ...
SoftwareX 19, 101168, 2022
222022
Advanced Newton methods for geodynamical models of Stokes flow with viscoplastic rheologies
J Rudi, Y Shih, G Stadler
Geochemistry, Geophysics, Geosystems 21 (9), e2020GC009059, 2020
102020
Domain-specific runtime to orchestrate computation on heterogeneous platforms
J O’Neal, M Wahib, A Dubey, K Weide, T Klosterman, J Rudi
European Conference on Parallel Processing, 154-165, 2021
92021
Simultaneous inference of plate boundary stresses and mantle rheology using adjoints: large-scale 2-D models
J Rudi, M Gurnis, G Stadler
Geophysical Journal International 231 (1), 597-614, 2022
62022
Global convection in Earth's mantle: advanced numerical methods and extreme-scale simulations
J Rudi
62019
CodeFlow: A Code Generation System for Flash-X Orchestration Runtime
J Rudi, J O'Neal, M Wahib, A Dubey
Argonne National Lab.(ANL), Argonne, IL (United States), 2021
52021
Empirical mode decomposition via adaptiver wavelet-approximation
J Rudi
German.) Diploma Thesis. Inst. für Mathematik, Universität Paderborn …, 2010
42010
Multimodal parameter spaces of a complex multi-channel neuron model
YC Wang, J Rudi, J Velasco, N Sinha, G Idumah, RK Powers, ...
Frontiers in Systems Neuroscience 16, 999531, 2022
32022
CG-Kit: Code Generation Toolkit for Performant and Maintainable Variants of Source Code Applied to Flash-X Hydrodynamics Simulations
J Rudi, Y Lee, AH Chadha, M Wahib, K Weide, JP O'Neal, A Dubey
arXiv preprint arXiv:2401.03378, 2024
12024
µ-BFBT preconditioner for Stokes flow problems with highly heterogeneous viscosity
J Rudi, G Stadler, O Ghattas
unpublished competition paper, Winner of the Student Paper Competition at …, 2016
12016
Multiscale analysis of hydrologic time series data using the Hilbert-Huang-Transform (HHT)
R Koch, J Rudi, G Jager, R Pabel, H Bogena, A Kunoth
Vadose Zone J 9, 925-942, 2010
12010
Scalable implicit solvers with dynamic mesh adaptation for a relativistic drift-kinetic Fokker–Planck–Boltzmann model
J Rudi, M Heldman, EM Constantinescu, Q Tang, XZ Tang
Journal of Computational Physics 507, 112954, 2024
2024
Using Code Generation to Enhance Performance and Portability of Supernova Simulations
Y Lee, J Rudi, A Chadha, M Wahib, K Weide, J O'Neal, A Dubey
Bulletin of the American Physical Society, 2024
2024
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Articles 1–20