Chp8 my

From Expertiza_Wiki
Jump to navigation Jump to search

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