Struct DiskAnnConfig 

pub struct DiskAnnConfig {
    pub max_points: usize,
    pub dimensions: usize,
    pub num_neighbors: usize,
    pub search_list_size: usize,
    pub data_path: String,
    pub use_pq: bool,
    pub pq_num_chunks: usize,
}

DiskANN backend configuration.

Fields

max_points: usize

Maximum number of points the index can hold.

dimensions: usize

Vector dimensionality.

num_neighbors: usize

Number of neighbors per node in the graph.

search_list_size: usize

Size of the search candidate list.

data_path: String

Directory path for SSD-backed data files.

use_pq: bool

Whether to use product quantization for compression.

pq_num_chunks: usize

Number of PQ sub-quantizer chunks.

Trait Implementations

impl Clone for DiskAnnConfig

fn clone(&self) -> Self

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for DiskAnnConfig

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for DiskAnnConfig

fn default() -> Self

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for DiskAnnConfig

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for DiskAnnConfig

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.