Operating Systems Multiprocessor Hardware(2) g UMA Multiprocessor using a crossbar switch E Ad: It is a nonblocking network E Disad the number of crosspoints grows as n2 Gao Haichang, Software School, Xidian University 10Operating Systems Gao Haichang , Software School, Xidian University 10 Multiprocessor Hardware (2) UMA Multiprocessor using a crossbar switch Ad: It is a nonblocking network。 Disad: the number of crosspoints grows as n 2