Struct DeviceFvmPlan 

pub struct DeviceFvmPlan<B: AcceleratorBackend> { /* private fields */ }

Structure-of-arrays device plan for conservative face/cell execution.

Implementations

impl<B: AcceleratorBackend> DeviceFvmPlan<B>

pub fn compile( backend: &B, inputs: &FvmInputs, labels: Option<&LabelSet>, epochs: PlanEpochs, ) -> Result<Self, AcceleratorError>

Compile FVM stencils, geometry, and optional wet/dry/boundary labels.

pub fn validate(&self, current: PlanEpochs) -> Result<(), AcceleratorError>

Reject execution with stale topology, atlas, or geometry epochs.

pub fn face_count(&self) -> usize

Total number of faces in the combined flux array.

pub fn cell_ids(&self) -> &[PointId]

Stable cell IDs in dense field order.

pub fn face_ids(&self) -> &[PointId]

Stable face IDs in combined internal/boundary order.

pub fn cell_count(&self) -> usize

Number of packed cells.

pub fn dimension(&self) -> usize

Number of spatial dimensions represented by the geometry.

pub fn internal_face_count(&self) -> usize

Number of internal faces.

pub fn boundary_face_count(&self) -> usize

Number of boundary faces.

pub fn cell_active(&self) -> &B::Buffer<u8>

Read-only cell activity mask.

pub fn face_active(&self) -> &B::Buffer<u8>

Read-only face activity mask.

impl DeviceFvmPlan<CpuBackend>

pub fn compute_gradients<T: FvmScalar>( &self, state: &mut DeviceFvmState<T, CpuBackend>, ) -> Result<(), AcceleratorError>

Reference Green–Gauss gradient using the plan’s deterministic CSR.

pub fn compute_diffusive_face_fluxes<T: FvmScalar>( &self, state: &mut DeviceFvmState<T, CpuBackend>, diffusivity: f64, ) -> Result<(), AcceleratorError>

Reference orthogonal internal/boundary diffusive face fluxes.

pub fn compute_face_fluxes<T: FvmScalar>( &self, state: &mut DeviceFvmState<T, CpuBackend>, scheme: ScalarFluxScheme, ) -> Result<(), AcceleratorError>

Reference implementation of internal/boundary face flux kernels.

pub fn assemble_cell_residuals<T: FvmScalar>( &self, state: &mut DeviceFvmState<T, CpuBackend>, ) -> Result<(), AcceleratorError>

Reference implementation of deterministic cell residual gathering.