Numerics Research Group

This Dataverse contains supplementary material such as test case definitions and reference data accompanying the Paper:

GALÆXI: Solving complex compressible flows with high-order discontinuous Galerkin methods on accelerator-based systems

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71 to 80 of 159 Results
parameter.ini
May 3, 2024 - GALÆXI Verification: Convergence Tests
Unknown - 3.1 KB - MD5: a213ebd805486e3c1746a87afe5e4985
Setup
parameter.ini
May 3, 2024 - GALÆXI Verification: Convergence Tests
Unknown - 3.1 KB - MD5: 4419e18ed91f75ee0c7df7be4ff5361a
Setup
parameter.ini
May 3, 2024 - GALÆXI Verification: Convergence Tests
Unknown - 3.1 KB - MD5: ae2f3d23af7321ff7090fac56f5c1132
Setup
reggie_output.txt
May 3, 2024 - GALÆXI Verification: Convergence Tests
Plain Text - 81.6 KB - MD5: 21216460d9786d4b84459a06a4e23c4e
Results
Raw output of the L2-Errors and the resulting orders of convergence from the Reggie2.0 tool. The values plotted in the paper correspond to the density values (nvar=[0]) and are summarized in the two results_{gauss|split}.tab files.
results_gauss.tab
May 3, 2024 - GALÆXI Verification: Convergence Tests
Tabular Data - 1.0 KB - 9 Variables, 6 Observations - UNF:6:UqXjM85ydEJNgAspJaD73w==
Results
Resulting L2-Error in the density for the Gauss-collocation DG for N=2 to N=9. Each row corresponds to doubling the amount of elements in each spatial direction in comparison to the previous one.
results_split.tab
May 3, 2024 - GALÆXI Verification: Convergence Tests
Tabular Data - 1.0 KB - 9 Variables, 6 Observations - UNF:6:7ueqg2iY86avpUl4bVF4hw==
Results
Resulting L2-Error in the density for the split-form DG on LGL nodes for N=2 to N=9. Each row corresponds to doubling the amount of elements in each spatial direction in comparison to the previous one.
run.sh
May 3, 2024 - GALÆXI Verification: Convergence Tests
Shell Script - 1.6 KB - MD5: 383c30e1dec04131e5d317b2cffd613f
Code
Bash script that automatically retrieves GALÆXI from GitHub, build the exact code versions used for the paper, retrieves the Reggie2.0 tool from GitHub and uses it to run the convergence tests.
userblock_gauss.txt
May 3, 2024 - GALÆXI Verification: Convergence Tests
Plain Text - 1.9 KB - MD5: 298f384f988237c5a3c26892b1b85f8d
Build
Contains build configuration for GALÆXI in the collocation Gauss formulation. Code version can be built automatically using the build.py script.
userblock_split.txt
May 3, 2024 - GALÆXI Verification: Convergence Tests
Plain Text - 1.8 KB - MD5: b2cade3987c38c52cfaed1e0eb8784c1
Build
Contains build configuration for GALÆXI in the split-form formulation on Gauss-Lobatto interpolation points. Code version can be built automatically using the build.py script.
build.py
May 3, 2024 - GALÆXI Validation: Taylor-Green Vortex
Python Source Code - 5.4 KB - MD5: c220e07653c938bb2c136b9e1c6450e1
Build
Python Script for automatically cloning, patching and building the FLEXI/GALÆXI executable. Command: python3 ./build.py ./build-folder userblock.tmp
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