发明名称 |
Cache memory system including a cache memory employing a tag including associated touch bits |
摘要 |
A cache memory system including a cache memory employing a tag including associated touch bits. The system includes a first cache memory subsystem having a first cache storage and a second cache memory subsystem including a second cache storage. The first cache storage may store a first plurality of cache lines of data. The second cache storage may store a second plurality of cache lines of data. Further the second cache memory subsystem includes a tag storage which may store a plurality of tags each corresponding to a respective cache line of the second plurality of cache lines. In addition, each of said plurality of tags includes an associated bit indicative of whether a copy of the corresponding respective cache line is stored within the first cache memory subsystem.
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申请公布号 |
US7133975(B1) |
申请公布日期 |
2006.11.07 |
申请号 |
US20030347827 |
申请日期 |
2003.01.21 |
申请人 |
ADVANCED MICRO DEVICES, INC. |
发明人 |
ISAAC ROGER D.;ALSUP MITCHELL |
分类号 |
G06F12/00 |
主分类号 |
G06F12/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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