中国料学火计算机科学与波术系 niversity of Science and Technolo ogy of China DEAT三 NT OF C口 MPUTER SCIENGE AND TECHNOLOr Abstract Generally speaking, parallel computing deals with the parallel computer architectures, parallel algorithms and parallel programming. In this lecture we will discuss briefly them separately In part I, we will discuss the contemporary parallel computer system architectures and memory access models, parallel system interconnections and parallel system performance evaluation. In part II we will discuss the parallel computational models, the design methods, techniques and methodology of parallel algorithms, as well as some parallel numerical algorithms In part III, we will discuss the parallel programming models, shared-memory, message-passing and dataparalle programming, as well as parallel programming environment and tools 国家高性能计算中心(合肥 2021/2/19国家高性能计算中心（合肥） 4 2021/2/19 Abstract ▪ Generally speaking, parallel computing deals with the parallel computer architectures, parallel algorithms and parallel programming. In this lecture we will discuss briefly them separately. In part I, we will discuss the contemporary parallel computer system architectures and memory access models, parallel system interconnections and parallel system performance evaluation. In part II, we will discuss the parallel computational models, the design methods, techniques and methodology of parallel algorithms, as well as some parallel numerical algorithms. In part III, we will discuss the parallel programming models,shared-memory, message-passing and dataparallel programming, as well as parallel programming environment and tools