3 papers
cs.CE2024
Code Generation and Performance Engineering for Matrix-Free Finite Element Methods on Hybrid Tetrahedral Grids
Fabian Böhm, Daniel Bauer, Nils Kohl +5
This paper introduces a code generator designed for node-level optimized, extreme-scalable, matrix-free finite element operators on hybrid tetrahedral grids. It optimizes the local…
cs.PF2023
Model-Based Performance Analysis of the HyTeG Finite Element Framework
Dominik Thönnes, Ulrich Rüde
In this work, we present how code generation techniques significantly improve the performance of the computational kernels in the HyTeG software framework. This HPC framework combi…
cs.MS2018
A Scalable and Modular Software Architecture for Finite Elements on Hierarchical Hybrid Grids
Nils Kohl, Dominik Thönnes, Daniel Drzisga +2
In this article, a new generic higher-order finite-element framework for massively parallel simulations is presented. The modular software architecture is carefully designed to exp…