add an option to turn off tendencies

.buildkite/longruns/pipeline.yml

@@ -61,9 +61,21 @@ steps:
         artifact_paths: "$$JOB_NAME/*"
         agents:
           slurm_ntasks: 32
+          slurm_nodes: 2
           slurm_time: 24:00:00
         env:
           JOB_NAME: "longrun_ssp_bw_rhoe_equil_highres"
+
+      - label: ":computer: aquaplanet equilmoist clearsky radiation + prognostic edmf diffusion only + 0M microphysics"
+        command:
+          - srun julia --project=examples examples/hybrid/driver.jl --config_file $CONFIG_PATH/$$JOB_NAME.yml
+        artifact_paths: "$$JOB_NAME/*"
+        agents:
+          slurm_ntasks: 64
+          slurm_nodes: 4
+          slurm_time: 24:00:00
+        env:
+          JOB_NAME: "longrun_aquaplanet_rhoe_equil_55km_nz63_clearsky_progedmf_diffonly_0M"
 
   - group: "Low resolution long runs"
 

config/default_configs/default_edmf_config.yml

@@ -5,9 +5,9 @@ turbconv:
 advection_test:
   help: "Switches off all grid-scale and subgrid-scale momentum tendencies [`false` (default), `true`]"
   value: false
-gs_tendency:
-  help: "Turns on all grid-scale tendencies [`true` (default), `false`]"
-  value: true
+zero_tendency:
+  help: "Turns off tendencies [`nothing` (default), `grid_scale`, `subgrid_scale`]"
+  value: ~
 implicit_sgs_advection:
   help: "Whether to treat the subgrid-scale vertical advection tendency implicitly [`false` (default), `true`]"
   value: false

config/longrun_configs/longrun_aquaplanet_rhoe_equil_55km_nz63_clearsky_progedmf_diffonly_0M.yml

@@ -0,0 +1,30 @@
+h_elem: 16
+z_max: 55000.0
+z_elem: 63
+dz_bottom: 30.0
+dz_top: 3000.0
+moist: "equil"
+precip_model: "0M"
+override_τ_precip: false
+rad: "clearsky"
+dt_rad: "6hours"
+surface_setup: "DefaultMoninObukhov"
+turbconv: "prognostic_edmfx"
+implicit_diffusion: true
+approximate_linear_solve_iters: 2
+max_newton_iters_ode: 3
+zero_tendency: "subgrid_scale"
+prognostic_tke: true
+edmfx_upwinding: "first_order"
+edmfx_entr_model: "Generalized"
+edmfx_detr_model: "Generalized"
+edmfx_nh_pressure: false
+edmfx_velocity_relaxation: true
+edmfx_sgs_mass_flux: false
+edmfx_sgs_diffusive_flux: true
+rayleigh_sponge: true
+dt_save_state_to_disk: "10days"
+dt: "100secs"
+t_end: "30days"
+job_id: "longrun_aquaplanet_rhoe_equil_55km_nz63_clearsky_progedmf_diffonly_0M"
+toml: [toml/longrun_aquaplanet_rhoe_equil_55km_nz63_clearsky_progedmf_0M.toml]

config/model_configs/prognostic_edmfx_simpleplume_column.yml

@@ -6,7 +6,7 @@ implicit_diffusion: true
 implicit_sgs_advection: true
 approximate_linear_solve_iters: 2
 max_newton_iters_ode: 3
-gs_tendency: false
+zero_tendency: "grid_scale"
 edmfx_upwinding: first_order
 edmfx_entr_model: "Generalized"
 edmfx_detr_model: "Generalized"

src/ClimaAtmos.jl

@@ -43,7 +43,7 @@ include(joinpath("utils", "discrete_hydrostatic_balance.jl"))
 
 include(joinpath("prognostic_equations", "pressure_work.jl"))
 include(joinpath("prognostic_equations", "zero_velocity.jl"))
-include(joinpath("prognostic_equations", "zero_gridscale_tendency.jl"))
+include(joinpath("prognostic_equations", "zero_tendency.jl"))
 
 include(joinpath("prognostic_equations", "implicit", "implicit_tendency.jl"))
 include(joinpath("prognostic_equations", "implicit", "implicit_solver.jl"))

src/prognostic_equations/implicit/implicit_tendency.jl

@@ -45,10 +45,10 @@ NVTX.@annotate function implicit_tendency!(Yₜ, Y, p, t)
         # please DO NOT add additional velocity tendencies after this function
         zero_velocity_tendency!(Yₜ, Y, p, t, colidx)
 
-        # NOTE: This will zero out all grid-scale tendencies in the simple edmfx test
-        # please DO NOT add additional grid-scale tendencies after this function
-        zero_gridscale_tendency!(Yₜ, Y, p, t, colidx)
     end
+    # NOTE: This will zero out all tendencies
+    # please DO NOT add additional tendencies after this function
+    zero_tendency!(Yₜ, Y, p, t, p.atmos.tendency_model, p.atmos.turbconv_model)
     return nothing
 end
 

src/prognostic_equations/remaining_tendency.jl

@@ -103,9 +103,6 @@ NVTX.@annotate function additional_tendency!(Yₜ, Y, p, t)
         # please DO NOT add additional velocity tendencies after this function
         zero_velocity_tendency!(Yₜ, Y, p, t, colidx)
 
-        # NOTE: This will zero out all grid-scale tendencies in the simple edmfx test
-        # please DO NOT add additional grid-scale tendencies after this function
-        zero_gridscale_tendency!(Yₜ, Y, p, t, colidx)
     end
     # TODO: make bycolumn-able
     non_orographic_gravity_wave_tendency!(
@@ -122,4 +119,7 @@ NVTX.@annotate function additional_tendency!(Yₜ, Y, p, t)
         t,
         p.atmos.orographic_gravity_wave,
     )
+    # NOTE: This will zero out all tendencies
+    # please DO NOT add additional tendencies after this function
+    zero_tendency!(Yₜ, Y, p, t, p.atmos.tendency_model, p.atmos.turbconv_model)
 end

src/prognostic_equations/zero_tendency.jl

@@ -0,0 +1,36 @@
+###
+### Zero grid-scale or subgrid-scale tendencies
+###
+
+zero_tendency!(Yₜ, Y, p, t, _, _) = nothing
+
+function zero_tendency!(Yₜ, Y, p, t, ::NoGridScaleTendency, _)
+    # turn off all grid-scale tendencies
+    @. Yₜ.c.ρ = 0
+    @. Yₜ.c.uₕ = C12(0, 0)
+    @. Yₜ.f.u₃ = C3(0)
+    @. Yₜ.c.ρe_tot = 0
+    for ρχ_name in filter(is_tracer_var, propertynames(Y.c))
+        @. Yₜ.c.:($$ρχ_name) = 0
+    end
+    return nothing
+end
+
+function zero_tendency!(
+    Yₜ,
+    Y,
+    p,
+    t,
+    ::NoSubgridScaleTendency,
+    ::PrognosticEDMFX,
+)
+    # turn off all subgrid-scale tendencies
+    n = n_prognostic_mass_flux_subdomains(p.atmos.turbconv_model)
+    for j in 1:n
+        @. Yₜ.c.sgsʲs.:($$j).ρa = 0
+        @. Yₜ.f.sgsʲs.:($$j).u₃ = C3(0)
+        @. Yₜ.c.sgsʲs.:($$j).mse = 0
+        @. Yₜ.c.sgsʲs.:($$j).q_tot = 0
+    end
+    return nothing
+end

src/solver/model_getters.jl

@@ -438,3 +438,15 @@ function get_tracers(parsed_args)
     aerosol_names = Tuple(parsed_args["prescribed_aerosols"])
     return (; aerosol_names)
 end
+
+function get_tendency_model(parsed_args)
+    zero_tendency_name = parsed_args["zero_tendency"]
+    @assert zero_tendency_name in (nothing, "grid_scale", "subgrid_scale")
+    return if zero_tendency_name == "grid_scale"
+        NoGridScaleTendency()
+    elseif zero_tendency_name == "subgrid_scale"
+        NoSubgridScaleTendency()
+    elseif isnothing(zero_tendency_name)
+        UseAllTendency()
+    end
+end

src/solver/type_getters.jl

@@ -26,9 +26,6 @@ function get_atmos(config::AtmosConfig, params)
     advection_test = parsed_args["advection_test"]
     @assert advection_test in (false, true)
 
-    gs_tendency = parsed_args["gs_tendency"]
-    @assert gs_tendency in (false, true)
-
     edmfx_entr_model = get_entrainment_model(parsed_args)
     edmfx_detr_model = get_detrainment_model(parsed_args)
 
@@ -62,7 +59,7 @@ function get_atmos(config::AtmosConfig, params)
         ls_adv = get_large_scale_advection_model(parsed_args, FT),
         edmf_coriolis = get_edmf_coriolis(parsed_args, FT),
         advection_test,
-        gs_tendency,
+        tendency_model = get_tendency_model(parsed_args),
         edmfx_entr_model,
         edmfx_detr_model,
         edmfx_sgs_mass_flux,

src/solver/types.jl

@@ -227,6 +227,11 @@ quad_type(::SGSQuadrature{N}) where {N} = N #TODO - this seems wrong?
 abstract type AbstractSurfaceThermoState end
 struct GCMSurfaceThermoState <: AbstractSurfaceThermoState end
 
+abstract type AbstractTendencyModel end
+struct UseAllTendency <: AbstractTendencyModel end
+struct NoGridScaleTendency <: AbstractTendencyModel end
+struct NoSubgridScaleTendency <: AbstractTendencyModel end
+
 # Define broadcasting for types
 Base.broadcastable(x::AbstractSurfaceThermoState) = tuple(x)
 Base.broadcastable(x::AbstractMoistureModel) = tuple(x)
@@ -237,6 +242,7 @@ Base.broadcastable(x::DiagnosticEDMFX) = tuple(x)
 Base.broadcastable(x::AbstractEntrainmentModel) = tuple(x)
 Base.broadcastable(x::AbstractDetrainmentModel) = tuple(x)
 Base.broadcastable(x::AbstractSGSamplingType) = tuple(x)
+Base.broadcastable(x::AbstractTendencyModel) = tuple(x)
 
 Base.@kwdef struct RadiationDYCOMS_RF01{FT}
     "Large-scale divergence"
@@ -327,7 +333,7 @@ Base.@kwdef struct AtmosModel{
     LA,
     EC,
     AT,
-    GT,
+    TM,
     EEM,
     EDM,
     ESMF,
@@ -359,7 +365,7 @@ Base.@kwdef struct AtmosModel{
     ls_adv::LA = nothing
     edmf_coriolis::EC = nothing
     advection_test::AT = nothing
-    gs_tendency::GT = nothing
+    tendency_model::TM = nothing
     edmfx_entr_model::EEM = nothing
     edmfx_detr_model::EDM = nothing
     edmfx_sgs_mass_flux::ESMF = nothing

toml/longrun_aquaplanet_rhoe_equil_55km_nz63_clearsky_progedmf_0M.toml

@@ -0,0 +1,47 @@
+[zd_rayleigh]
+value = 35000.0
+
+[alpha_rayleigh_uh]
+value = 0.0
+
+[precipitation_timescale]
+value = 600
+
+[EDMF_surface_area]
+value = 0
+
+[EDMF_min_area]
+value = 1.0e-5
+
+[EDMF_max_area]
+value = 0.7
+
+[entr_inv_tau]
+value = 0.0002
+
+[entr_coeff]
+value = 0.2
+
+[min_area_limiter_scale]
+value = 0
+
+[min_area_limiter_power]
+value = 100
+
+[detr_inv_tau]
+value = 0
+
+[detr_coeff]
+value = 0
+
+[detr_buoy_coeff]
+value = 0
+
+[detr_vertdiv_coeff]
+value = 0
+
+[detr_massflux_vertdiv_coeff]
+value = 1
+
+[pressure_normalmode_drag_coeff]
+value = 40.0