Module async_prefetch 

Async prefetch for parallel I/O in streaming datasets.

Provides AsyncPrefetchDataset which spawns a background task to read batches ahead of time, reducing I/O latency in the training loop.

Structs

AsyncPrefetchBuilder

Builder for creating async prefetch datasets.

AsyncPrefetchDataset

A streaming dataset with async prefetch for parallel I/O.

SyncPrefetchDataset

Synchronous wrapper for async prefetch that works with DataLoader.