这篇文章介绍了cache的相关知识,包括全相关、组相关、缓存与置换策略、WriteThrough和WriteBack策略、cache体系、CPUID和缓存一致性。介绍了两种缓存一致性的协议：snoopy 和  directory based。重点讲述了Snoopy protocols的具体实现MESI协议和MERSI协议（X86体系）和扩展的MERSI协议（Cell体系）。并在结尾给出了几点建议。

这篇文章介绍了内存地址转换的相关知识，同时讲述了在X86体系和Cell体系下的内存地址转换。这篇文章在windows下做了相关练习。

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