摘要
介绍了重排序缓冲器实现思想与硬件结构,并提出了增加结果锁存器和将重排序缓冲器由集中式改为分布式的设计,来降低重排序缓冲器设计复杂度的方案。
This paper introduces the design and architecture of ROB. Some approaches for reducing the ROB complexity are proposed. One is increasing retention latches, the other is relying on distributed ROB instead of centralized one.