llnl/SAMRAI

View on GitHub

Structured Adaptive Mesh Refinement Application Infrastructure - a scalable C++ framework for block-structured AMR application development

Stars: 250
Forks: 89
Open beginner issues: 0
Indexed issues: 52
Avg merge: 34m
Merged PRs (30d): 1

Dominant language: C++
License: No license data
Last GitHub push: Sep 1, 2026
Latest indexed: Sep 19, 2026
Contributing guide: Contributing guide
Code of conduct: No code of conduct
Beginner labels: No beginner labels indexed

Beginner friendly Everything

Open All

52 open issues indexed

Refined level fails to get periodic patch ghosts values Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

llnl/SAMRAI#311 · Opened Dec 19, 2025
Breaking equivalent items Open

Difficulty 4/5 3-5 days Newbie friendliness 32/100

llnl/SAMRAI#295 · 5 comments · Opened Jul 25, 2025
Contribution documentation Open

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

llnl/SAMRAI#289 · Opened Apr 10, 2025
MPI function deprecation warning Open

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

llnl/SAMRAI#269 · Opened Apr 19, 2024
cmake version deprecation warning Open

Difficulty 1/5 Under an hour Newbie friendliness 35/100

llnl/SAMRAI#266 · 2 comments · Opened Mar 25, 2024
Does SAMRAI support block structured curvilinear grid system? Open

Difficulty 5/5 Over a week Newbie friendliness 15/100

llnl/SAMRAI#264 · Opened Mar 21, 2024
Config error with version 2.4.4 (I am forced to use this one) Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

llnl/SAMRAI#247 · 5 comments · Opened Nov 15, 2023
BergerRigoutsos gets incorrect MPI_TAG_UB Open

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

llnl/SAMRAI#246 · Opened Nov 13, 2023
SAMRAIConfig.cmake should call find_dependency(<thirdparty>) for all third-party packages that SAMRAI uses Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

llnl/SAMRAI#225 · Opened May 7, 2023
level ghost fill pattern Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

llnl/SAMRAI#223 · Opened Mar 28, 2023
outdated spack install Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

llnl/SAMRAI#216 · Opened Jan 30, 2023
PersistentOverlapConnectors::findConnector is resorting to a global search to find overlaps Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

llnl/SAMRAI#215 · 4 comments · Opened Jan 13, 2023
RestartManager path containing double slash Open

Difficulty 3/5 1-2 days Newbie friendliness 42/100

llnl/SAMRAI#210 · Opened Aug 6, 2022
Failed assertion: ideal_load_to_break > 0 Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

llnl/SAMRAI#207 · Opened Jul 19, 2022
SAMRAI user docs? Open

Difficulty 2/5 1-3 hours Newbie friendliness 35/100

llnl/SAMRAI#203 · 1 comment · 1 reaction · Opened Mar 28, 2022
Restarts with refinement boxes are regridding Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

llnl/SAMRAI#199 · Opened Feb 23, 2022
Question: is it possible that the box generator generates a patch which does not touch physical boundaries but has ghost cells out of physical boundaries? Open

Difficulty 4/5 3-5 days Newbie friendliness 20/100

llnl/SAMRAI#192 · 1 comment · Opened Feb 4, 2022
Warnings from AsyncCommPeer.C Open

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

llnl/SAMRAI#189 · Opened Nov 18, 2021
Physical boundaries not filled correctly in RefineSchedule after regridding Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

llnl/SAMRAI#186 · 4 comments · Opened Nov 9, 2021
Compiler setup blocks usage of CLANG for CUDA Open

Difficulty 3/5 1-2 days Newbie friendliness 28/100

llnl/SAMRAI#182 · 1 comment · Opened Sep 8, 2021
Possible bug in using getTagAllocator() in GriddingAlgorithm.C when enabling CUDA Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

llnl/SAMRAI#181 · 2 comments · Opened Sep 8, 2021
RAJA CUDA illegal memory access for the ConvDiff test Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

llnl/SAMRAI#175 · Opened Aug 25, 2021
Errors compiling SAMRAI_pdat.dir on ppc64le and gcc/7.3.1 Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

llnl/SAMRAI#173 · 5 comments · Opened Aug 4, 2021
Overwrite interior and priorities Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

llnl/SAMRAI#170 · 5 comments · Opened Jun 22, 2021
VisitDataWriter doesnt support multiple procs per file Open

llnl/SAMRAI#168 · 2 comments · 1 assignee · Opened Mar 10, 2021
bugs in algs::MethodOfLinesIntegrator Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

llnl/SAMRAI#153 · 1 comment · Opened Oct 13, 2020
Hierarchy op "getLength" is not global Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

llnl/SAMRAI#137 · Opened Jul 13, 2020
Stencil example does not compile Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

llnl/SAMRAI#136 · Opened Jul 9, 2020
Question about restart format Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

llnl/SAMRAI#125 · 1 comment · Opened May 5, 2020
blt submodule points to an old commit and should follow BLT developments Open

Difficulty 2/5 1-3 hours Newbie friendliness 35/100

llnl/SAMRAI#88 · 1 comment · Opened Sep 30, 2019
hdf5 problem Open

Difficulty 3/5 1-2 days Newbie friendliness 20/100

llnl/SAMRAI#62 · Opened Mar 17, 2019
CompositeBoundaryAlgorithm Documentation and Example Open

llnl/SAMRAI#58 · 2 assignees · Opened Feb 8, 2019
hier::Patch should return shared_ptr by const reference Open

llnl/SAMRAI#43 · 2 comments · 2 assignees · Opened Oct 18, 2018
MPI_Attr_get problem. Open

llnl/SAMRAI#42 · 1 assignee · Opened Oct 13, 2018
Direct Accessing d_boxes in PatchLevel Open

Difficulty 2/5 1-3 hours Newbie friendliness 48/100

llnl/SAMRAI#28 · Opened Mar 16, 2018
Multiblock in restart Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

llnl/SAMRAI#27 · Opened Mar 10, 2018
Which branch should be used for bug fixes? Open

Difficulty 1/5 Under an hour Newbie friendliness 35/100

llnl/SAMRAI#24 · 1 comment · Opened Jan 30, 2018
make error Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

llnl/SAMRAI#23 · Opened Jan 28, 2018
If I use SAMRAI to solve Poisson equation, what main program should I use? What other software need I install before use SAMRAI? Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

llnl/SAMRAI#21 · Opened Dec 14, 2017
need we set SAMARI PATH before we make file Open

Difficulty 2/5 1-3 hours Newbie friendliness 25/100

llnl/SAMRAI#20 · Opened Dec 14, 2017
Possible bug when coarsening Indexdata Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

llnl/SAMRAI#18 · Opened Nov 28, 2017
Another PatchLevelFillPattern type might be useful. Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

llnl/SAMRAI#17 · 4 comments · Opened Nov 18, 2017
Problem in handling singularity Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

llnl/SAMRAI#15 · Opened Oct 24, 2017
SAMRAI does not support latest SUNDIALS release Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

llnl/SAMRAI#14 · Opened Aug 28, 2017
getCodimensionBoundaries() and getFaceBoundaries() behavior Open

Difficulty 4/5 3-5 days Newbie friendliness 38/100

llnl/SAMRAI#12 · Opened Aug 28, 2017
Bug in restart interaction with BaseGridGeometry. Open

Difficulty 3/5 1-2 days Newbie friendliness 48/100

llnl/SAMRAI#11 · 1 comment · Opened Aug 28, 2017
periodic boundaries and node centered data Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

llnl/SAMRAI#9 · Opened Aug 28, 2017
Gridding Algorithm error with refine boxes Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

llnl/SAMRAI#8 · 5 comments · Opened Aug 28, 2017
Fixed zero-padding for directory names in VisItDataWriter Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

llnl/SAMRAI#6 · Opened Jul 18, 2017
Bug in BaseGridGeometry::readBlockDataFromInput Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

llnl/SAMRAI#5 · Opened Jun 16, 2017

llnl/SAMRAI

Get new issues in your inbox