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04/27/2023
Lowering the Entry Bar to HPC-Scale Uncertainty Quantification
Treating uncertainties in models is essential in many fields of science ...
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10/18/2021
Doubt and Redundancy Kill Soft Errors – Towards Detection and Correction of Silent Data Corruption in Task-based Numerical Software
Resilient algorithms in high-performance computing are subject to rigoro...
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07/30/2021
High Performance Uncertainty Quantification with Parallelized Multilevel Markov Chain Monte Carlo
Numerical models of complex real-world phenomena often necessitate High ...
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03/28/2020
Vectorization and Minimization of Memory Footprint for Linear High-Order Discontinuous Galerkin Schemes
We present a sequence of optimizations to the performance-critical compu...
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11/15/2019
Role-Oriented Code Generation in an Engine for Solving Hyperbolic PDE Systems
The development of a high performance PDE solver requires the combined e...
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06/26/2019
A High-Performance Implementation of a Robust Preconditioner for Heterogeneous Problems
We present an efficient implementation of the highly robust and scalable...
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05/20/2019
ExaHyPE: An Engine for Parallel Dynamically Adaptive Simulations of Wave Problems
ExaHyPE ("An Exascale Hyperbolic PDE Engine") is a software engine for s...
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10/16/2018
Influence of A-Posteriori Subcell Limiting on Fault Frequency in Higher-Order DG Schemes
Soft error rates are increasing as modern architectures require increasi...
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04/20/2018