发明申请
- 专利标题: Method and apparatus for an in-situ victim cache
- 专利标题(中): 用于原位受害者缓存的方法和装置
-
申请号: US10696074申请日: 2003-10-28
-
公开(公告)号: US20050091457A1公开(公告)日: 2005-04-28
- 发明人: William Auld , Zhong-Ning Cai
- 申请人: William Auld , Zhong-Ning Cai
- 主分类号: G06F12/00
- IPC分类号: G06F12/00 ; G06F12/08
摘要:
A method and apparatus for a microprocessor with a cache that has the advantages given by a victim cache without physically having a victim cache is disclosed. In one embodiment, a victim flag may be associated with each way in a set. At eviction time, the way whose victim flag is true may be evicted. However, the victim flag may be reset to false if a superceding request arrives for the cache line in that way. Another cache line in another way may then have its victim flag made true.
公开/授权文献
- US07028144B2 Method and apparatus for an in-situ victim cache 公开/授权日:2006-04-11
信息查询