def test_system_spatial_subsetting(self): """Test spatial subsetting ESMF Unstructured format.""" bbox = shapely.geometry.box(*[-119.2, 61.7, -113.2, 62.7]) gvar = GeometryVariable(name='geom', value=bbox, is_bbox=True, dimensions='ngeom', crs=Spherical()) gvar.unwrap() rd = RequestDataset(uri=self.path_esmf_unstruct, driver=DriverESMFUnstruct, crs=Spherical(), grid_abstraction='point', grid_is_isomorphic=True) field = rd.create_field() sub, slc = field.grid.get_intersects(gvar, optimized_bbox_subset=True, return_slice=True) desired_extent = np.array( (240.890625, 61.8046875, 246.796875, 62.6484375)) self.assertGreaterEqual(len(vm.get_live_ranks_from_object(sub)), 1) with vm.scoped_by_emptyable('reduction', sub): if not vm.is_null: red = sub.reduce_global() self.assertNumpyAllClose(desired_extent, np.array(red.extent_global)) path = self.get_temporary_file_path('foo.nc', collective=True) with vm.scoped_by_emptyable('write', sub): if not vm.is_null: red.parent.write(path)
def test_system_spatial_subsetting(self): """Test spatial subsetting ESMF Unstructured format.""" bbox = shapely.geometry.box(*[-119.2, 61.7, -113.2, 62.7]) gvar = GeometryVariable(name='geom', value=bbox, is_bbox=True, dimensions='ngeom', crs=Spherical()) gvar.unwrap() rd = RequestDataset(uri=self.path_esmf_unstruct, driver=DriverESMFUnstruct, crs=Spherical(), grid_abstraction='point', grid_is_isomorphic=True) field = rd.create_field() sub, slc = field.grid.get_intersects(gvar, optimized_bbox_subset=True, return_slice=True) desired_extent = np.array((240.890625, 61.8046875, 246.796875, 62.6484375)) self.assertGreaterEqual(len(vm.get_live_ranks_from_object(sub)), 1) with vm.scoped_by_emptyable('reduction', sub): if not vm.is_null: red = sub.reduce_global() self.assertNumpyAllClose(desired_extent, np.array(red.extent_global)) path = self.get_temporary_file_path('foo.nc', collective=True) with vm.scoped_by_emptyable('write', sub): if not vm.is_null: red.parent.write(path)
def fixture_esmf_unstruct_field(self): rd = RequestDataset(metadata=self.metadata_esmf_unstruct, driver=DriverESMFUnstruct) return rd.create_field()
def fixture_esmf_unstruct_field(self): rd = RequestDataset(metadata=self.metadata_esmf_unstruct, driver=DriverESMFUnstruct) return rd.create_field()