The concepts of regions in the Instruction Level Parallelism(ILP) and the Explicitly Parallel Instruction Computing(EPIC)are explained. Sevral algorithms of regional scheduling are introduced.

• 介绍指令级并行性 (IL P)中和指令级计算 (EPIC)中区域的直观概念和这些概念的形式化工作 ,并简单介绍区域的几个调度算法 ,为并行编译中的区域调度问题提供一个系统的、形式化的论述。