Struct PrefetchManager 

pub struct PrefetchManager { /* private fields */ }

Comprehensive prefetch manager

Implementations

impl PrefetchManager

pub fn new(config: PrefetchConfig) -> Self

Creates a new prefetch manager

pub async fn record_access(&self, record: AccessRecord) -> Vec<PrefetchTarget>

Records an access and triggers prefetching

pub async fn can_prefetch(&self, size: usize) -> bool

Checks if prefetching is allowed (memory and bandwidth)

pub async fn record_prefetch(&self, size: usize, used: bool, latency: Duration)

Records a completed prefetch

pub fn allocate_memory(&self, size: usize) -> bool

Allocates memory for a prefetch

pub fn release_memory(&self, size: usize)

Releases memory from a prefetch

pub async fn next_target(&self) -> Option<PrefetchTarget>

Gets the next prefetch target from the queue

pub async fn current_pattern(&self) -> AccessPattern

Returns the current access pattern

pub async fn queue_len(&self) -> usize

Returns the queue length

pub fn memory_pressure(&self) -> f64

Gets memory pressure (0.0 - 1.0)

pub fn remaining_bandwidth(&self) -> usize

Gets remaining bandwidth

pub fn hit_rate(&self) -> f64

Gets the prefetch hit rate