Evaluation of implicit‐explicit additive Runge‐Kutta integrators for the HOMME‐NH dynamical core
Abstract The nonhydrostatic High‐Order Method Modeling Environment (HOMME‐NH)
atmospheric dynamical core supports acoustic waves that propagate significantly faster than …
atmospheric dynamical core supports acoustic waves that propagate significantly faster than …
Multi-level spectral deferred corrections scheme for the shallow water equations on the rotating sphere
FP Hamon, M Schreiber, ML Minion - Journal of Computational Physics, 2019 - Elsevier
Efficient time integration schemes are necessary to capture the complex processes involved
in atmospheric flows over long periods of time. In this work, we propose a high-order, implicit …
in atmospheric flows over long periods of time. In this work, we propose a high-order, implicit …
Parallel-in-time multi-level integration of the shallow-water equations on the rotating sphere
FP Hamon, M Schreiber, ML Minion - Journal of Computational Physics, 2020 - Elsevier
The modeling of atmospheric processes in the context of weather and climate simulations is
an important and computationally expensive challenge. The temporal integration of the …
an important and computationally expensive challenge. The temporal integration of the …
Performance analysis of fully explicit and fully implicit solvers within a spectral element shallow-water atmosphere model
Explicit Runge–Kutta methods and implicit multistep methods utilizing a Newton–Krylov
nonlinear solver are evaluated for a range of configurations of the shallow-water dynamical …
nonlinear solver are evaluated for a range of configurations of the shallow-water dynamical …
On the use of finite difference matrix-vector products in Newton-Krylov solvers for implicit climate dynamics with spectral elements
Efficient solutions of global climate models require effectively handling disparate length and
time scales. Implicit solution approaches allow time integration of the physical system with a …
time scales. Implicit solution approaches allow time integration of the physical system with a …
Progress in fast, accurate multi-scale climate simulations
We present a survey of physical and computational techniques that have the potential to
contribute to the next generation of high-fidelity, multi-scale climate simulations. Examples of …
contribute to the next generation of high-fidelity, multi-scale climate simulations. Examples of …
Existing Fortran interfaces to Trilinos in preparation for exascale ForTrilinos development
This report summarizes the current state of Fortran interfaces to the Trilinos library within
several key applications of the Exascale Computing Program (ECP), with the aim of …
several key applications of the Exascale Computing Program (ECP), with the aim of …
[PDF][PDF] Evaluation of Implicit-Explicit Additive Runge-Kutta
CJ Vogl, A Steyer, DR Reynolds, PA Ullrich… - 2019 - researchgate.net
The Energy Exascale Earth System Model (E3SM) is an ongoing effort to produce 31
actionable projections of variability and change in the Earth system. Advances in com-32 …
actionable projections of variability and change in the Earth system. Advances in com-32 …
[PDF][PDF] On the Use of Finite Difference Matrix-Vector Products inNewton-Krylov Solvers for Implicit Climate Dynamics withSpectral Elements
Efficient solutions of global climate models require effectively handling disparate length and
time scales. Implicit solution approaches allow time integration of the physical system with a …
time scales. Implicit solution approaches allow time integration of the physical system with a …