Resiliency in numerical algorithm design for extreme scale simulations
This work is based on the seminar titled 'Resiliency in Numerical Algorithm Design for
Extreme Scale Simulations' held March 1–6, 2020, at Schloss Dagstuhl, that was attended …
Extreme Scale Simulations' held March 1–6, 2020, at Schloss Dagstuhl, that was attended …
[PDF][PDF] EXAHD: a massively parallel fault tolerant sparse grid approach for high-dimensional turbulent plasma simulations
R Lago, M Obersteiner, T Pollinger… - Software for Exascale …, 2020 - library.oapen.org
Plasma fusion is one of the promising candidates for an emission-free energy source and is
heavily investigated with high-resolution numerical simulations. Unfortunately, these …
heavily investigated with high-resolution numerical simulations. Unfortunately, these …
Learning-based load balancing for massively parallel simulations of hot fusion plasmas
T Pollinger, D Pflüger - Parallel Computing: Technology Trends, 2020 - ebooks.iospress.nl
The sparse grid combination technique can be used to mitigate the curse of dimensionality
and to gain insight into the physics of hot fusion plasmas with the gyrokinetic code GENE …
and to gain insight into the physics of hot fusion plasmas with the gyrokinetic code GENE …
Stochastic subspace correction methods and fault tolerance
M Griebel, P Oswald - Mathematics of Computation, 2020 - ams.org
We present convergence results in expectation for stochastic subspace correction schemes
and their accelerated versions to solve symmetric positive-definite variational problems, and …
and their accelerated versions to solve symmetric positive-definite variational problems, and …
Resiliency in Numerical Algorithm Design for Extreme Scale Simulations (Dagstuhl Seminar 20101)
This work is based on the seminar titled" Resiliency in Numerical Algorithm Design for
Extreme Scale Simulations" held March 1-6, 2020 at Schloss Dagstuhl, that was attended by …
Extreme Scale Simulations" held March 1-6, 2020 at Schloss Dagstuhl, that was attended by …
Stable and mass-conserving high-dimensional simulations with the sparse grid combination technique for full HPC systems and beyond
T Pollinger - 2024 - elib.uni-stuttgart.de
In the light of the ongoing climate crisis, mastering controlled plasma fusion has the potential
to be one of the pivotal scientific achievements of the 21st century. To understand the …
to be one of the pivotal scientific achievements of the 21st century. To understand the …
[PDF][PDF] Aimes: advanced computation and i/o methods for earth-system simulations
Dealing with extreme scale earth system models is challenging from the computer science
perspective, as the required computing power and storage capacity are steadily increasing …
perspective, as the required computing power and storage capacity are steadily increasing …
A sparse-grid probabilistic scheme for approximation of the runaway probability of electrons in fusion tokamak simulation
Runaway electrons (RE) generated during magnetic disruptions present a major threat to
the safe operation of plasma nuclear fusion reactors. A critical aspect of understanding RE …
the safe operation of plasma nuclear fusion reactors. A critical aspect of understanding RE …
Evaluation of the Actor Model for the Parallelization of Block-Structured Adaptive HPC Applications
AL Pöppl - 2021 - mediatum.ub.tum.de
This thesis explores the advantages of using the actor model over the conventional Bulk
Synchronous Parallelism (BSP) in the field of HPC. In actor-based applications, actors are …
Synchronous Parallelism (BSP) in the field of HPC. In actor-based applications, actors are …
Error Analysis on Galerkin Scheme for the Diffusion Problem
WS Chang, H Hassan, HF Aminnuddin, V Singh… - … of Aerospace and …, 2020 - Springer
For advection-diffusion problem, the non-unified approach of classic residual distribution
(RD) schemes for advection discretization and pure Galerkin scheme for diffusion …
(RD) schemes for advection discretization and pure Galerkin scheme for diffusion …