Scalar values from factory

model/common/src/icon4py/model/common/grid/geometry.py

@@ -8,7 +8,7 @@
 import functools
 import logging
 from collections.abc import Callable, Mapping, Sequence
-from typing import Any, Literal, TypeAlias, TypeVar
+from typing import Any
 
 from gt4py import next as gtx
 from gt4py.next import backend as gtx_backend
@@ -34,8 +34,6 @@
 from icon4py.model.common.utils import data_allocation as data_alloc, device_utils
 
 
-InputGeometryFieldType: TypeAlias = Literal[attrs.CELL_AREA, attrs.TANGENT_ORIENTATION]
-
 log = logging.getLogger(__name__)
 
 
@@ -83,7 +81,7 @@ def __init__(
         decomposition_info: definitions.DecompositionInfo,
         backend: gtx_backend.Backend | None,
         coordinates: gm.CoordinateDict,
-        extra_fields: dict[InputGeometryFieldType, gtx.Field],
+        extra_fields: gm.GeometryDict,
         metadata: dict[str, model.FieldMetaData],
     ):
         """
@@ -103,7 +101,7 @@ def __init__(
         self._grid = grid
         self._decomposition_info = decomposition_info
         self._attrs = metadata
-        self._geometry_type: base.GeometryType = grid.global_properties.geometry_type
+        self._geometry_type: base.GeometryType | None = grid.global_properties.geometry_type
         self._edge_domain = h_grid.domain(dims.EdgeDim)
         log.info(
             f"initialized geometry for backend = '{self._backend_name()}' and grid = '{self._grid}'"
@@ -134,8 +132,8 @@ def __init__(
             "latitude_of_edge_cell_neighbor_1": edge_orientation1_lat,
             "longitude_of_edge_cell_neighbor_1": edge_orientation1_lon,
         }
-        coodinate_provider = factory.PrecomputedFieldProvider(coordinates_)
-        self.register_provider(coodinate_provider)
+        coordinate_provider = factory.PrecomputedFieldProvider(coordinates_)
+        self.register_provider(coordinate_provider)
 
         input_fields_provider = factory.PrecomputedFieldProvider(
             {
@@ -176,7 +174,7 @@ def __init__(
         self.register_provider(input_fields_provider)
         self._register_computed_fields()
 
-    def _register_computed_fields(self):
+    def _register_computed_fields(self) -> None:
         edge_length_provider = factory.ProgramFieldProvider(
             func=stencils.compute_edge_length,
             domain={
@@ -483,7 +481,12 @@ def _register_computed_fields(self):
         self.register_provider(tangent_cell_wrapper)
         cartesian_vertices = factory.EmbeddedFieldOperatorProvider(
             func=math_helpers.geographical_to_cartesian_on_vertices.with_backend(self.backend),
-            domain=(dims.VertexDim,),
+            domain={
+                dims.VertexDim: (
+                    h_grid.vertex_domain(h_grid.Zone.LOCAL),
+                    h_grid.vertex_domain(h_grid.Zone.END),
+                )
+            },
             fields={
                 attrs.VERTEX_X: attrs.VERTEX_X,
                 attrs.VERTEX_Y: attrs.VERTEX_Y,
@@ -497,7 +500,12 @@ def _register_computed_fields(self):
         self.register_provider(cartesian_vertices)
         cartesian_edge_centers = factory.EmbeddedFieldOperatorProvider(
             func=math_helpers.geographical_to_cartesian_on_edges.with_backend(self.backend),
-            domain=(dims.EdgeDim,),
+            domain={
+                dims.EdgeDim: (
+                    h_grid.edge_domain(h_grid.Zone.LOCAL),
+                    h_grid.edge_domain(h_grid.Zone.END),
+                )
+            },
             fields={
                 attrs.EDGE_CENTER_X: attrs.EDGE_CENTER_X,
                 attrs.EDGE_CENTER_Y: attrs.EDGE_CENTER_Y,
@@ -511,7 +519,12 @@ def _register_computed_fields(self):
         self.register_provider(cartesian_edge_centers)
         cartesian_cell_centers = factory.EmbeddedFieldOperatorProvider(
             func=math_helpers.geographical_to_cartesian_on_cells.with_backend(self.backend),
-            domain=(dims.CellDim,),
+            domain={
+                dims.CellDim: (
+                    h_grid.cell_domain(h_grid.Zone.LOCAL),
+                    h_grid.cell_domain(h_grid.Zone.END),
+                )
+            },
             fields={
                 attrs.CELL_CENTER_X: attrs.CELL_CENTER_X,
                 attrs.CELL_CENTER_Y: attrs.CELL_CENTER_Y,
@@ -524,7 +537,7 @@ def _register_computed_fields(self):
         )
         self.register_provider(cartesian_cell_centers)
 
-    def _inverse_field_provider(self, field_name: str):
+    def _inverse_field_provider(self, field_name: str) -> factory.FieldProvider:
         meta = attrs.metadata_for_inverse(attrs.attrs[field_name])
         name = meta["standard_name"]
         self._attrs.update({name: meta})
@@ -541,38 +554,39 @@ def _inverse_field_provider(self, field_name: str):
         )
         return provider
 
-    def __repr__(self):
-        return f"{self.__class__.__name__} for geometry_type={self._geometry_type._name_} (grid={self._grid.id!r})"
+    def __repr__(self) -> str:
+        geometry_name = self._geometry_type._name_ if self._geometry_type else ""
+        return (
+            f"{self.__class__.__name__} for geometry_type={geometry_name} (grid={self._grid.id!r})"
+        )
 
     @property
     def metadata(self) -> dict[str, model.FieldMetaData]:
         return self._attrs
 
     @property
-    def backend(self) -> gtx_backend.Backend:
+    def backend(self) -> gtx_backend.Backend | None:
         return self._backend
 
     @property
-    def grid(self):
+    def grid(self) -> icon.IconGrid:
         return self._grid
 
     @property
-    def vertical_grid(self):
+    def vertical_grid(self) -> None:
         return None
 
 
-HorizontalD = TypeVar("HorizontalD", bound=gtx.Dimension)
-SparseD = TypeVar("SparseD", bound=gtx.Dimension)
-
-
 class SparseFieldProviderWrapper(factory.FieldProvider):
     def __init__(
         self,
         field_provider: factory.ProgramFieldProvider,
-        target_dims: tuple[HorizontalD, SparseD],
+        target_dims: Sequence[gtx.Dimension],
         fields: Sequence[str],
         pairs: Sequence[tuple[str, ...]],
     ):
+        assert len(target_dims) == 2
+        assert target_dims[1].kind == gtx.DimensionKind.LOCAL
         self._wrapped_provider = field_provider
         self._fields = {name: None for name in fields}
         self._func = functools.partial(as_sparse_field, target_dims)
@@ -583,11 +597,10 @@ def __call__(
         field_name: str,
         field_src: factory.FieldSource | None,
         backend: gtx_backend.Backend | None,
-        grid: factory.GridProvider | None,
-    ):
+        grid: factory.GridProvider,
+    ) -> state_utils.GTXFieldType | None:
         if not self._fields.get(field_name):
             # get the fields from the wrapped provider
-
             input_fields = []
             for p in self._pairs:
                 t = tuple([self._wrapped_provider(name, field_src, backend, grid) for name in p])
@@ -610,10 +623,10 @@ def func(self) -> Callable:
 
 
 def as_sparse_field(
-    target_dims: tuple[HorizontalD, SparseD],
-    data: Sequence[tuple[gtx.Field[gtx.Dims[HorizontalD], state_utils.ScalarType], ...]],
+    target_dims: tuple[gtx.Dimension, gtx.Dimension],
+    data: Sequence[tuple[gtx.Field[gtx.Dims[gtx.Dimension], state_utils.ScalarType], ...]],
     backend: gtx_backend.Backend | None = None,
-):
+) -> Sequence[state_utils.GTXFieldType]:
     assert len(target_dims) == 2
     assert target_dims[0].kind == gtx.DimensionKind.HORIZONTAL
     assert target_dims[1].kind == gtx.DimensionKind.LOCAL

model/common/src/icon4py/model/common/grid/grid_manager.py

@@ -64,6 +64,7 @@ def __call__(self, array: data_alloc.NDArray):
 
 
 CoordinateDict: TypeAlias = dict[gtx.Dimension, dict[Literal["lat", "lon"], gtx.Field]]
+# TODO (halungge): use a TypeDict for that
 GeometryDict: TypeAlias = dict[gridfile.GeometryName, gtx.Field]
 
 

model/common/src/icon4py/model/common/grid/horizontal.py

@@ -372,6 +372,11 @@ def _domain(marker: Zone) -> Domain:
     return _domain
 
 
+vertex_domain = domain(dims.VertexDim)
+edge_domain = domain(dims.EdgeDim)
+cell_domain = domain(dims.CellDim)
+
+
 def _validate(dim: gtx.Dimension, marker: Zone) -> bool:
     return marker in _get_zones_for_dim(dim)
 

model/common/src/icon4py/model/common/interpolation/interpolation_factory.py

@@ -90,14 +90,14 @@ def __init__(
 
         self._register_computed_fields()
 
-    def __repr__(self):
+    def __repr__(self) -> str:
         return f"{self.__class__.__name__} on (grid={self._grid!r}) providing fields f{self.metadata.keys()}"
 
     @property
     def _sources(self) -> factory.FieldSource:
         return factory.CompositeSource(self, (self._geometry,))
 
-    def _register_computed_fields(self):
+    def _register_computed_fields(self) -> None:
         nudging_coefficients_for_edges = factory.ProgramFieldProvider(
             func=nudgecoeffs.compute_nudgecoeffs.with_backend(None),
             domain={
@@ -146,7 +146,7 @@ def _register_computed_fields(self):
         )
         self.register_provider(geofac_rot)
 
-        geofac_n2s = factory.NumpyFieldsProvider(
+        geofac_n2s = factory.NumpyDataProvider(
             func=functools.partial(interpolation_fields.compute_geofac_n2s, array_ns=self._xp),
             fields=(attrs.GEOFAC_N2S,),
             domain=(dims.CellDim, dims.C2E2CODim),
@@ -163,7 +163,7 @@ def _register_computed_fields(self):
         )
         self.register_provider(geofac_n2s)
 
-        geofac_grdiv = factory.NumpyFieldsProvider(
+        geofac_grdiv = factory.NumpyDataProvider(
             func=functools.partial(interpolation_fields.compute_geofac_grdiv, array_ns=self._xp),
             fields=(attrs.GEOFAC_GRDIV,),
             domain=(dims.EdgeDim, dims.E2C2EODim),
@@ -182,7 +182,7 @@ def _register_computed_fields(self):
 
         self.register_provider(geofac_grdiv)
 
-        cell_average_weight = factory.NumpyFieldsProvider(
+        cell_average_weight = factory.NumpyDataProvider(
             func=functools.partial(
                 interpolation_fields.compute_mass_conserving_bilinear_cell_average_weight,
                 array_ns=self._xp,
@@ -208,7 +208,7 @@ def _register_computed_fields(self):
         )
         self.register_provider(cell_average_weight)
 
-        c_lin_e = factory.NumpyFieldsProvider(
+        c_lin_e = factory.NumpyDataProvider(
             func=functools.partial(interpolation_fields.compute_c_lin_e, array_ns=self._xp),
             fields=(attrs.C_LIN_E,),
             domain=(dims.EdgeDim, dims.E2CDim),
@@ -225,7 +225,7 @@ def _register_computed_fields(self):
         )
         self.register_provider(c_lin_e)
 
-        geofac_grg = factory.NumpyFieldsProvider(
+        geofac_grg = factory.NumpyDataProvider(
             func=functools.partial(interpolation_fields.compute_geofac_grg, array_ns=self._xp),
             fields=(attrs.GEOFAC_GRG_X, attrs.GEOFAC_GRG_Y),
             domain=(dims.CellDim, dims.C2E2CODim),
@@ -245,7 +245,7 @@ def _register_computed_fields(self):
         )
         self.register_provider(geofac_grg)
 
-        e_flx_avg = factory.NumpyFieldsProvider(
+        e_flx_avg = factory.NumpyDataProvider(
             func=functools.partial(interpolation_fields.compute_e_flx_avg, array_ns=self._xp),
             fields=(attrs.E_FLX_AVG,),
             domain=(dims.EdgeDim, dims.E2C2EODim),
@@ -274,7 +274,7 @@ def _register_computed_fields(self):
         )
         self.register_provider(e_flx_avg)
 
-        e_bln_c_s = factory.NumpyFieldsProvider(
+        e_bln_c_s = factory.NumpyDataProvider(
             func=functools.partial(interpolation_fields.compute_e_bln_c_s, array_ns=self._xp),
             fields=(attrs.E_BLN_C_S,),
             domain=(dims.CellDim, dims.C2EDim),
@@ -289,7 +289,7 @@ def _register_computed_fields(self):
         )
         self.register_provider(e_bln_c_s)
 
-        pos_on_tplane_e_x_y = factory.NumpyFieldsProvider(
+        pos_on_tplane_e_x_y = factory.NumpyDataProvider(
             func=functools.partial(
                 interpolation_fields.compute_pos_on_tplane_e_x_y, array_ns=self._xp
             ),
@@ -318,7 +318,7 @@ def _register_computed_fields(self):
         )
         self.register_provider(pos_on_tplane_e_x_y)
 
-        cells_aw_verts = factory.NumpyFieldsProvider(
+        cells_aw_verts = factory.NumpyDataProvider(
             func=functools.partial(interpolation_fields.compute_cells_aw_verts, array_ns=self._xp),
             fields=(attrs.CELL_AW_VERTS,),
             domain=(dims.VertexDim, dims.V2CDim),
@@ -341,7 +341,7 @@ def _register_computed_fields(self):
         )
         self.register_provider(cells_aw_verts)
 
-        rbf_vec_coeff_c = factory.NumpyFieldsProvider(
+        rbf_vec_coeff_c = factory.NumpyDataProvider(
             func=functools.partial(rbf.compute_rbf_interpolation_coeffs_cell, array_ns=self._xp),
             fields=(attrs.RBF_VEC_COEFF_C1, attrs.RBF_VEC_COEFF_C2),
             domain=(dims.CellDim, dims.C2E2C2EDim),
@@ -369,7 +369,7 @@ def _register_computed_fields(self):
         )
         self.register_provider(rbf_vec_coeff_c)
 
-        rbf_vec_coeff_e = factory.NumpyFieldsProvider(
+        rbf_vec_coeff_e = factory.NumpyDataProvider(
             func=functools.partial(rbf.compute_rbf_interpolation_coeffs_edge, array_ns=self._xp),
             fields=(attrs.RBF_VEC_COEFF_E,),
             domain=(dims.CellDim, dims.E2C2EDim),
@@ -396,7 +396,7 @@ def _register_computed_fields(self):
         )
         self.register_provider(rbf_vec_coeff_e)
 
-        rbf_vec_coeff_v = factory.NumpyFieldsProvider(
+        rbf_vec_coeff_v = factory.NumpyDataProvider(
             func=functools.partial(rbf.compute_rbf_interpolation_coeffs_vertex, array_ns=self._xp),
             fields=(attrs.RBF_VEC_COEFF_V1, attrs.RBF_VEC_COEFF_V2),
             domain=(dims.VertexDim, dims.V2EDim),
@@ -429,13 +429,13 @@ def metadata(self) -> dict[str, model.FieldMetaData]:
         return self._attrs
 
     @property
-    def backend(self) -> gtx_backend.Backend:
+    def backend(self) -> gtx_backend.Backend | None:
         return self._backend
 
     @property
-    def grid(self):
+    def grid(self) -> icon.IconGrid:
         return self._grid
 
     @property
-    def vertical_grid(self):
+    def vertical_grid(self) -> None:
         return None