Question: In directory cache coherence protocols, such as those based on MESI or MOESI, a silent transition is one in which a cache line transitions from

In directory cache coherence protocols, such as those based on MESI or MOESI, a silent transition is one in which a cache line transitions from one state to another without reporting this change to the central controller.

a. For each state in the MESI protocol, indicate to which target states, if any, a silent transition is possible.

b. Repeat for MOESI.

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The MESI protocol defines four possible states for a cache line Modify M the line is valid and dirty meaning that it has been modified by the cache an... View full answer

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