Chp8 my: Difference between revisions

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<li>[http://en.wikipedia.org/wiki/Cache_coherence Cache Coherence]</li>
<li>[http://en.wikipedia.org/wiki/Cache_coherence Cache Coherence]</li>
<li>[http://flickeringtubelight.net/blog/wp-content/uploads/2008/06/notesonconsistencyandcoherence.pdf Cache consistency & MESI]</li>
<li>[http://flickeringtubelight.net/blog/wp-content/uploads/2008/06/notesonconsistencyandcoherence.pdf Cache consistency & MESI]</li>
<li>[https://wiki.ittc.ku.edu/ittc/images/0/0f/Loghi.pdf Cache Coherence Tradeoffs in Shared-Memory MPSoCs]</li>
</ol>
</ol>

Revision as of 19:07, 17 March 2010

In computing, cache coherence (also cache coherency) refers to the consistency of data stored in local caches of a shared resource. Cache coherence is a special case of memory coherence.

Cache Coherence

Definition

Coherency protocol

MSI protocol

MESI protocol

Intel is using this

Dragon protocol

References

  1. Cache Coherence
  2. Cache consistency & MESI
  3. Cache Coherence Tradeoffs in Shared-Memory MPSoCs