中国料学火计算机科学与波术系 diversity of Science and Technology of, china D三PATH三NT What are Threads? Shared state (memory, files, etc.) Threads General-purpose solution for managing concurrency Multiple independent execution streams Shared state Preemptive scheduling Synchronization(e. g. locks, conditions) 国家高性能计算中心(合肥国家高性能计算中心（合肥） What Are Threads? ▪ General-purpose solution for managing concurrency. ▪ Multiple independent execution streams. ▪ Shared state. ▪ Preemptive scheduling. ▪ Synchronization (e.g. locks, conditions). Shared state (memory, files, etc.) Threads