t8code - modular adaptive mesh refinement in the exascale era

t8code - modular adaptive mesh refinement in the exascale era - Published in JOSS (2025)
https://github.com/dlr-amr/t8code

Keywords

adaptive-mesh-refinement high-performance-computing hpc mesh modeling mpi parallel parallel-computing simulation

Keywords from Contributors

conservation-laws hyperbolic-equations amr numerical-simulation-framework summation-by-parts archiving discontinuous-galerkin transforms composibility measur

Last synced: 2 months ago
JSON representation

Acceptance Criteria

Revelant topics? true
External users? true
Open source license? true
Active? true
Fork? false

Repository metadata

Parallel algorithms and data structures for tree-based adaptive mesh refinement (AMR) with arbitrary element shapes.

Host: GitHub
URL: https://github.com/dlr-amr/t8code
Owner: DLR-AMR
License: gpl-2.0
Created: 2017-01-20T12:28:03.000Z (almost 9 years ago)
Default Branch: main
Last Pushed: 2025-10-24T13:55:02.000Z (2 months ago)
Last Synced: 2025-10-26T01:14:18.350Z (2 months ago)
Topics: adaptive-mesh-refinement, high-performance-computing, hpc, mesh, modeling, mpi, parallel, parallel-computing, simulation
Language: C++
Homepage: https://dlr-amr.github.io/t8code/
Size: 147 MB
Stars: 238
Watchers: 6
Forks: 61
Open Issues: 271
Releases: 0
Metadata Files:
- Readme: README.md
- Changelog: NEWS.md
- Contributing: CONTRIBUTING.md
- License: COPYING
- Code of conduct: CODE_OF_CONDUCT.md
- Citation: CITATION.cff
- Authors: AUTHORS

Owner metadata

Name: German Aerospace Center - scalable adaptive mesh refinement
Login: DLR-AMR
Email:
Kind: organization
Description:
Website: https://www.dlr.de/sc
Location: Germany
Twitter:
Company:
Icon url: https://avatars.githubusercontent.com/u/109299884?v=4
Repositories: 5
Last ynced at: 2023-03-04T23:20:38.923Z
Profile URL: https://github.com/DLR-AMR

Committers metadata

Last synced: 2 months ago

Total Commits: 8,702
Total Committers: 51
Avg Commits per committer: 170.627
Development Distribution Score (DDS): 0.735

Commits in past year: 1,538
Committers in past year: 19
Avg Commits per committer in past year: 80.947
Development Distribution Score (DDS) in past year: 0.607

Name	Email	Commits
Johannes Holke	j**e@d**e	2305
David Knapp	d**p@d**e	1704
Sandro Elsweijer	s**r@d**e	1031
Johannes Holke	s**k@u**e	739
ililikakis	i**o@l**e	407
Knapp	k**a@s**e	346
Dreyer, Lukas	L**r@d**e	270
Johannes Markert	j**t@d**e	247
Ole Albers	o**s@d**e	231
jfussbro	j**h@g**e	193
lenaploetzke	7****e	154
Alex Dutka	9****x	128
Chiara Hergl	h**a@w**e	126
Niklas Böing	n**g@d**e	121
Weber	w**i@s**e	114
Carsten Burstedde	b**e@i**e	101
David	d**d@S**)	68
Veli Uenlue	V**u@g**e	53
Johannes Markert	1****k	49
Zoltan	c**i@c**r	41
maelk3	m**e@d**e	36
Thomas Spenke	t**e@d**e	35
Julia Weber	j**r@d**e	24
jmark	me@j****e	22
Hannes Brandt	b**t@i**e	21
faouziH21	2**i@g**m	19
dependabot[bot]	4****]	15
Lena Radmer	l**r@g**e	13
JPGeorgeDLR	1****R	11
flat_ma	m**n@d**e	10
and 21 more...

Committer domains:

Issue and Pull Request metadata

Last synced: 2 months ago

Total issues: 463
Total pull requests: 1,107
Average time to close issues: 6 months
Average time to close pull requests: 27 days
Total issue authors: 35
Total pull request authors: 35
Average comments per issue: 0.91
Average comments per pull request: 0.64
Merged pull request: 754
Bot issues: 0
Bot pull requests: 16

Past year issues: 251
Past year pull requests: 581
Past year average time to close issues: 17 days
Past year average time to close pull requests: 10 days
Past year issue authors: 17
Past year pull request authors: 19
Past year average comments per issue: 0.33
Past year average comments per pull request: 0.63
Past year merged pull request: 383
Past year bot issues: 0
Past year bot pull requests: 3

More stats: https://issues.ecosyste.ms/repositories/lookup?url=https://github.com/dlr-amr/t8code

Top Issue Authors

t8ddy (107)
Davknapp (89)
holke (79)
sandro-elsweijer (39)
lukasdreyer (29)
jmark (18)
lenaploetzke (14)
chiaraMaHe (11)
ackirby88 (8)
spenke91 (7)
CsatiZoltan (7)
dutkalex (6)
ole-alb (6)
jfussbro (5)
DamynChipman (4)

Top Pull Request Authors

Davknapp (275)
sandro-elsweijer (220)
lenaploetzke (95)
holke (89)
lukasdreyer (85)
ole-alb (71)
jmark (66)
dutkalex (34)
chiaraMaHe (26)
spenke91 (22)
jfussbro (19)
maelk3 (16)
dependabot[bot] (16)
LenaRadmer (11)
tunxu (8)

Top Issue Labels

priority:low (86)
enhancement (68)
workload:medium (58)
manual_trigger_date_event (53)
workload:low (51)
priority:medium (31)
tests (29)
cleanup (25)
Bug (23)
workload:high (23)
discussion (17)
priority:high (15)
good first issue (15)
shouldn't take long (13)
workload: low (13)
question (12)
New feature (12)
CI (11)
priority: low (11)
help wanted (11)
documentation (10)
priority: medium (9)
workload: medium (9)
next release (9)
critical (8)
priority: high (7)
examples (7)
CMake (6)
Wiki (5)
C++ (4)

Top Pull Request Labels

shouldn't take long (222)
workload: low (173)
enhancement (146)
priority: low (76)
priority: high (67)
workload:low (60)
fix (55)
priority: medium (54)
New feature (52)
tests (51)
cleanup (49)
draft (46)
Follow-up PR (46)
CI (45)
Bug (45)
next release (36)
CMake (35)
patch-release (33)
priority:medium (30)
examples (27)
priority:low (26)
Typos (25)
documentation (21)
workload: medium (18)
critical (18)
dependencies (18)
good first issue (17)
discussion (14)
Fortran (14)
help wanted (13)

Package metadata

Total packages: 1
Total downloads: unknown
Total dependent packages: 0
Total dependent repositories: 0
Total versions: 5
Total maintainers: 2

spack.io: t8code

t8code is a C/C++ library to manage parallel adaptive meshes with various element types. t8code uses a collection (a forest) of multiple connected adaptive space-trees in parallel and scales to at least one million MPI ranks and over one Trillion mesh elements.

Homepage: https://github.com/DLR-AMR/t8code
Licenses: []
Latest release: 2.0.0 (published over 1 year ago)
Last Synced: 2025-10-26T01:10:53.888Z (2 months ago)
Versions: 5
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Forks count: 17.734%
- Stargazers count: 20.576%
- Average: 24.059%
- Dependent packages count: 57.926%
Maintainers (2)
- Davknapp
- melven

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Score: 10.857420829834794

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