Skip to content

Precompute buoyancy gradients to speed up example execution #681

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Closed
wants to merge 5 commits into from
Closed

Precompute buoyancy gradients to speed up example execution #681

Changes from all commits
Commits
Show all changes
5 commits
Select commit Hold shift + click to select a range
7cabe0f
Integrate BuoyancyForce for gradient materialization
simone-silvestri Nov 18, 2025
72840fd
Update comment for buoyancy gradient materialization
simone-silvestri Nov 18, 2025
f7025db
Merge branch 'main' into ss/precompile-buoyancy-gradients
navidcy Nov 18, 2025
3ec9c27
Merge branch 'main' into ss/precompile-buoyancy-gradients
navidcy Nov 19, 2025
4b0f5ea
Merge branch 'main' into ss/precompile-buoyancy-gradients
navidcy Nov 19, 2025
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
26 changes: 15 additions & 11 deletions src/OceanSimulations/ocean_simulation.jl
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,6 +1,7 @@
using Oceananigans.DistributedComputations: DistributedGrid, all_reduce
using Oceananigans.Architectures: architecture
using Oceananigans.BoundaryConditions: DefaultBoundaryCondition
using Oceananigans.BuoyancyFormulations: BuoyancyForce
using Oceananigans.ImmersedBoundaries: immersed_peripheral_node, inactive_node, MutableGridOfSomeKind
using Oceananigans.OrthogonalSphericalShellGrids

Expand Down Expand Up @@ -304,20 +305,23 @@ function ocean_simulation(grid;
# Turn off CATKE tracer advection
tke_advection = (; e=nothing)
tracer_advection = merge(tracer_advection, tke_advection)

# Materialize buoyancy gradients when using CATKE to speed up the computation
buoyancy = BuoyancyForce(grid, buoyancy; materialize_gradients=true)
end

ocean_model = HydrostaticFreeSurfaceModel(; grid,
buoyancy,
closure,
biogeochemistry,
tracer_advection,
momentum_advection,
tracers,
timestepper,
free_surface,
coriolis,
forcing,
boundary_conditions)
buoyancy,
closure,
biogeochemistry,
tracer_advection,
momentum_advection,
tracers,
timestepper,
free_surface,
coriolis,
forcing,
boundary_conditions)

ocean = Simulation(ocean_model; Δt, verbose)

Expand Down
Loading