CliMA/ClimaCore.jl

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GPU-capable dynamical core for the CliMA Earth System Model: spectral-element and finite-difference discretization tools

Stars: 117
Forks: 19
Open beginner issues: 0
Indexed issues: 176
Avg merge: 3d 5h
Merged PRs (30d): 36

Dominant language: Julia
License: Apache-2.0
Last GitHub push: Sep 15, 2026
Latest indexed: Sep 15, 2026
Contributing guide: No contributing guide
Code of conduct: No code of conduct
Beginner labels: No beginner labels indexed

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176 open issues indexed

Better documentation for Operator input/output types Open

documentation

CliMA/ClimaCore.jl#194 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Generalize FiniteDifference operators to work over any axis instead of the hard-coded 3-axis Open

vertical model

CliMA/ClimaCore.jl#202 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026
Allow 1D, 2D, 1Dx, 2Dx, Fields to be easily interpolated to a uniform quadrature space Open

enhancement horizontal model

CliMA/ClimaCore.jl#208 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Add interpolation support to regrid to a uniform finite difference mesh Open

enhancement vertical model

CliMA/ClimaCore.jl#209 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Broadcasting of vectors and fields Open

vectors

CliMA/ClimaCore.jl#265 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
General Remapping Operator Application Open

CliMA/ClimaCore.jl#283 · 1 comment · 0 reactions · 1 assignee · Indexed Sep 15, 2026
Construction of spaces incorporating topography Open

CliMA/ClimaCore.jl#284 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Loading of topographical data Open

CliMA/ClimaCore.jl#285 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Plotting of sphere on lat long axes Open

enhancement visualization

CliMA/ClimaCore.jl#310 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Parameterize Operator broadcasting styles so we can better re-construct the correct basetype Open

bug

CliMA/ClimaCore.jl#320 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
We need to investigate why some calls to column / column args on nested broadcast expressions deoptimize Open

bug performance

CliMA/ClimaCore.jl#343 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Redefining operators in the same scope ressults in allocations Open

performance

CliMA/ClimaCore.jl#346 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Add the ability to plot range slices from 3D sphere models Open

enhancement visualization

CliMA/ClimaCore.jl#354 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Evaluate field at a particular coordinate point Open

API

CliMA/ClimaCore.jl#357 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Add higher order interpolation the FD / FV level values for slice field plots Open

enhancement visualization

CliMA/ClimaCore.jl#361 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Use density weighted interpolation in the equations Open

enhancement

CliMA/ClimaCore.jl#384 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Re-implement custom version of Broadcast.combine_axes to force inlining and prevent de-optimization over some expression complexity limit Open

bug performance

CliMA/ClimaCore.jl#410 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
It would be nice to have some "standard" Field generation utility functions for testing / in the repl Open

enhancement

CliMA/ClimaCore.jl#449 · 0 comments · 2 reactions · 0 assignees · Indexed Sep 15, 2026
Support slices for slab to return all levels Open

API

CliMA/ClimaCore.jl#450 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Iteration over a slab Open

API enhancement

CliMA/ClimaCore.jl#463 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Ensure that `@inbounds` is being propagated correctly through the vertical stencil code Open

bug performance

CliMA/ClimaCore.jl#501 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Local consistency and conservation tests for remapping operators Open

tests

CliMA/ClimaCore.jl#516 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026
Support generating transect output with TempestRemap Open

ClimaCoreTempestRemap enhancement

CliMA/ClimaCore.jl#518 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Online spherical remapping Open

enhancement performance

CliMA/ClimaCore.jl#544 · 0 comments · 0 reactions · 2 assignees · Indexed Sep 15, 2026
Spherical harmonics Open

CliMA/ClimaCore.jl#549 · 11 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Make implicit solver work with non-homogeneous boundary conditions Open

enhancement

CliMA/ClimaCore.jl#562 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026
Ensure BCs are satisfied in examples Open

tests

CliMA/ClimaCore.jl#581 · 1 comment · 0 reactions · 1 assignee · Indexed Sep 15, 2026
Broadcast issue with Data2DX slab data Open

error message

CliMA/ClimaCore.jl#586 · 10 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Manipulating `AxisTensor`s Open

CliMA/ClimaCore.jl#604 · 5 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Spectral broadcasts don't always catch mismatched spaces errors Open

CliMA/ClimaCore.jl#605 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
add hybrid 3d box level plot Open

enhancement

CliMA/ClimaCore.jl#627 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
ClimaCoreVTK: Add `basis = :lagrange` support for hybrid 3D spaces Open

ClimaCoreVTK

CliMA/ClimaCore.jl#685 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Add distributed support for limiters Open

CliMA/ClimaCore.jl#686 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Other stabilization strategies Open

CliMA/ClimaCore.jl#694 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Add `boundary` wrappers Open

enhancement

CliMA/ClimaCore.jl#716 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026
Some example artifacts don't link correctly on buildkite Open

bug CI examples

CliMA/ClimaCore.jl#723 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
`Upwind3rdOrderBiasedProductC2F` operator should work with a tuple of scalars Open

enhancement

CliMA/ClimaCore.jl#724 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
[ClimaCoreTempestRemap] Support for terrain-warping in NetCDF output Open

ClimaCoreTempestRemap enhancement

CliMA/ClimaCore.jl#763 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Not all operators take fields as boundary conditions (low priority) Open

enhancement

CliMA/ClimaCore.jl#886 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Propagate inbounds for apply/compose operators Open

enhancement

CliMA/ClimaCore.jl#923 · 1 comment · 0 reactions · 1 assignee · Indexed Sep 15, 2026
Unintuitive behavior of `sum` Open

bug

CliMA/ClimaCore.jl#943 · 7 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
File format time series support Open

draft SDI

CliMA/ClimaCore.jl#960 · 1 comment · 0 reactions · 1 assignee · Indexed Sep 15, 2026
NetCDF reader from TempestRemap format Open

ClimaCoreTempestRemap enhancement

CliMA/ClimaCore.jl#982 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Add more debugging information to `apply_limit_slab!` warning Open

enhancement

CliMA/ClimaCore.jl#1003 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Assigning SVector and Tuples are allocating Open

bug performance

CliMA/ClimaCore.jl#1015 · 6 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
ClimaCoreTempestRemap parameter checking Open

enhancement

CliMA/ClimaCore.jl#1036 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
`Field`s: should be functional after spaces and fields Open

CliMA/ClimaCore.jl#1077 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Non-product upwind reconstuction operators Open

enhancement

CliMA/ClimaCore.jl#1125 · 1 comment · 0 reactions · 1 assignee · Indexed Sep 15, 2026
Add GPU DSS to DSS scaling pipeline Open

enhancement

CliMA/ClimaCore.jl#1162 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026
Add scaling pipeline for CUDA accelerated shallow water simulation Open

CliMA/ClimaCore.jl#1164 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026

CliMA/ClimaCore.jl

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