Make number of NetCDF points YAML controllable

Author: Sbozzolo

config/default_configs/default_config.yml

@@ -256,6 +256,9 @@ netcdf_interpolate_z_over_msl:
 netcdf_output_at_levels:
   help: "Do not perform any vertical interpolation in the output NetCDF files. Instead, interpolate horizontally and output the level. This is incompatible with netcdf_interpolate_z_over_msl when topography is present."
   value: false
+netcdf_interpolation_num_points:
+  help: "Override the number of interpolation point for the NetCDF output. This configuration has to be a list of integers, e.g. [180, 90, 10]."
+  value: ~
 warn_allocations_diagnostics:
   help: "When true, a dry-run for all the diagnostics is performed to check whether the functions allocate additional memory (which reduces performances)"
   value: false

config/model_configs/single_column_radiative_equilibrium_gray.yml

@@ -11,3 +11,4 @@ z_max: 70000.0
 dt_save_to_sol: "30hours"
 job_id: "single_column_radiative_equilibrium_gray"
 rad: "gray"
+netcdf_interpolation_num_points: [1, 1, 80]

src/solver/type_getters.jl

@@ -574,8 +574,19 @@ function get_diagnostics(parsed_args, atmos_model, spaces)
     )
 
     hdf5_writer = CAD.HDF5Writer()
+
+    if !isnothing(parsed_args["netcdf_interpolation_num_points"])
+        num_netcdf_points =
+            tuple(parsed_args["netcdf_interpolation_num_points"]...)
+    else
+        # TODO: Once https://github.com/CliMA/ClimaCore.jl/pull/1567 is merged,
+        # dispatch over the Grid type
+        num_netcdf_points = (180, 90, 50)
+    end
+
     netcdf_writer = CAD.NetCDFWriter(;
         spaces,
+        num_points = num_netcdf_points,
         interpolate_z_over_msl = parsed_args["netcdf_interpolate_z_over_msl"],
         disable_vertical_interpolation = parsed_args["netcdf_output_at_levels"],
     )