Operating Systems Multiprocessor Systems ocal CPU memory Complete system Inter- HCHM Shared connect Internet memory M 回回回回回 回回园回 回回 G Continuous need for faster computers E Share memory mode H message passing multi computer(tight-coupled) H wide area distributed system(loose-coupled Gao Haichang, Software School, Xidian UniversityOperating Systems Gao Haichang , Software School, Xidian University 5 Multiprocessor Systems  Continuous need for faster computers  share memory model  message passing multi computer (tight-coupled)  wide area distributed system (loose-coupled)