Struct EdgeCutMinimizer

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pub struct EdgeCutMinimizer { /* private fields */ }

Expand description

Edge-cut minimization using METIS-like graph partitioning

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impl EdgeCutMinimizer

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pub fn new(shard_count: u32) -> Self

Create a new edge-cut minimizer

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pub fn add_edge(&self, from: NodeId, to: NodeId, weight: f64)

Add an edge to the graph for partitioning consideration

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pub fn get_shard(&self, node_id: &NodeId) -> Option<ShardId>

Get the shard assignment for a node

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pub fn compute_partitioning(&self) -> Result<HashMap<NodeId, ShardId>>

Compute initial partitioning using multilevel k-way partitioning

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pub fn calculate_edge_cut( &self, assignments: &HashMap<NodeId, ShardId>, ) -> usize

Calculate total edge cut across all shards

Auto Trait Implementations§

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impl !UnwindSafe for EdgeCutMinimizer

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