Concurrency

Explicit Threads

Recipe	Crates	Categories
Spawn a short-lived thread	std	Concurrency
Create a parallel data pipeline	crossbeam	Concurrency
Pass data between two threads	crossbeam	Concurrency
Maintain global mutable state	std	Rust patterns
Calculate SHA256 sum of *.iso files concurrently	rayon walkdir ring	Concurrency Filesystem
Sum the size of every file in a directory	rayon walkdir	Concurrency Filesystem
Draw fractal dispatching work to a thread pool	rayon num image	Concurrency Science Rendering

Synchronization Primitives

Recipe	Crates	Categories
Lock-free counter with `AtomicUsize`	std	Concurrency
Guard compound state with `Arc<Mutex<T>>`	std	Concurrency
Concurrent reads with `Arc<RwLock<T>>`	std	Concurrency
Communicate between threads with `mpsc` channels	std	Concurrency
Coordinate thread phases with `Barrier`	std	Concurrency
Signal a waiting thread with `Condvar`	std	Concurrency

Data Parallelism

Recipe	Crates	Categories
Mutate the elements of an array in parallel	rayon	Concurrency
Test in parallel if any or all elements of a collection match a given predicate	rayon	Concurrency
Search items using given predicate in parallel	rayon	Concurrency
Sort a vector in parallel	rayon rand	Concurrency
Map-reduce in parallel	rayon	Concurrency
Generate jpg thumbnails in parallel	rayon glob image	Concurrency Filesystem

Actors and Custom Futures

Recipe	Crates	Categories
Actor Pattern with Tokio	tokio thiserror	Concurrency Rust patterns
Custom Future (Pin, Waker, Poll)	tokio	Concurrency Rust patterns