Concurrentqueue | Awesome Repository

ConcurrentQueue is a header-only C++ template library that provides a lock-free data structure for multi-producer multi-consumer thread communication. It functions as a synchronization primitive designed to coordinate data flow between concurrent execution units using atomic operations rather than traditional mutex locking.

The library distinguishes itself through a design that minimizes contention and synchronization overhead. It utilizes sub-queue token mapping to distribute workloads across partitioned internal queues and supports bulk operations to transfer multiple data elements in single atomic steps. To maintain consistent performance, the structure employs memory preallocation during initialization, which prevents runtime latency associated with dynamic heap allocation.

The project covers a broad range of capabilities for managing concurrent data pipelines and multi-threaded task scheduling. It includes mechanisms for thread suspension that conserve system resources by waiting for data availability, alongside strategies to optimize cache line usage and reduce resource competition in high-volume environments.

Features

Concurrent Queues - A high-performance data structure for multi-producer multi-consumer thread communication without the overhead of manual mutex locking.
Lock-Free Concurrent Queues - Supports concurrent access from multiple threads by utilizing thread-safe data structures that manage simultaneous read and write operations efficiently.
Thread-Safe Communication Channels - Transferring data between multiple threads efficiently using lock-free structures to avoid the performance bottlenecks of traditional mutex locking.

Features

Concurrent Queues - A high-performance data structure for multi-producer multi-consumer thread communication without the overhead of manual mutex locking.
Lock-Free Concurrent Queues - Supports concurrent access from multiple threads by utilizing thread-safe data structures that manage simultaneous read and write operations efficiently.
Thread-Safe Communication Channels - Transferring data between multiple threads efficiently using lock-free structures to avoid the performance bottlenecks of traditional mutex locking.