A minimally intrusive low-memory approach to resilience for existing transient solvers

DOI10.1007/s10915-018-0778-7zbMath1410.65519OpenAlexW2824836359MaRDI QIDQ1736916

Allan S. Nielsen, Chris D. Cantwell

Publication date: 26 March 2019

Published in: Journal of Scientific Computing (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s10915-018-0778-7

zbMATH Keywords

MPIparallel computingfault toleranceexascalemessage-loggingtransient solvers

Mathematics Subject Classification ID

Navier-Stokes equations for incompressible viscous fluids (76D05) Finite difference methods applied to problems in fluid mechanics (76M20) Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30) Parallel numerical computation (65Y05) Numerical algorithms for specific classes of architectures (65Y10)

Related Items (1)

Towards local-failure local-recovery in PDE frameworks: the case of linear solvers

Uses Software

• Nektar++
• Fenix

Cites Work

• From h to p efficiently: strategy selection for operator evaluation on hexahedral and tetrahedral elements
• From \(h\) to \(p\) efficiently: implementing finite and spectral/hp element methods to achieve optimal performance for low- and high-order discretisations
• High-order splitting methods for the incompressible Navier-Stokes equations
• Nektar++: an open-source spectral/\(hp\) element framework
• Optimising the performance of the spectral/\(hp\) element method with collective linear algebra operations
• Numerical recovery strategies for parallel resilient Krylov linear solvers
• Erasure Coding for Fault-Oblivious Linear System Solvers
• From h to p Efficiently: Selecting the Optimal Spectral/hpDiscretisation in Three Dimensions

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