Struct libreda_pnr::place::mixed_size_placer_cascade::PlacerCascade

pub struct PlacerCascade<L: L2NBase> {
    stages: Vec<Box<dyn MixedSizePlacer<L>>>,
}

A pipeline of placers. The result of the first stage is used as the initial placement for the next stage.

Fields

stages: Vec<Box<dyn MixedSizePlacer<L>>>

Implementations

impl<L: L2NBase> PlacerCascade<L>

pub fn new(placers: Vec<Box<dyn MixedSizePlacer<L>>>) -> Self

Create a new placer cascade.

Trait Implementations

impl<C: L2NBase> MixedSizePlacer<C> for PlacerCascade<C>

fn name(&self) -> &str

Get the name of the placement engine.

fn find_cell_positions_impl( &self, placement_problem: &dyn PlacementProblem<C> ) -> Result<HashMap<C::CellInstId, SimpleTransform<C::Coord>>, PlacementError>

Actual implementation of MixedSizePlacer::find_cell_positions.

fn find_cell_positions( &self, placement_problem: &dyn PlacementProblem<C> ) -> Result<HashMap<C::CellInstId, SimpleTransform<C::Coord>>, PlacementError>

Find the positions of all circuit instances inside circuit.