Changes between Version 23 and Version 24 of CacheCoherence
- Timestamp:
- Nov 18, 2019, 12:29:57 AM (5 years ago)
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CacheCoherence
v23 v24 1 1 [[PageOutline]] 2 2 3 = Cache coherence protocol =3 = DHCCP Cache Coherence Protocol = 4 4 5 5 == 1. General Principles == 6 6 7 7 This section describes the DHCCP protocol (Distributed Hybrid Cache Coherence Protocol), implemented by the TSAR architecture. 8 For scalability purposes, the TSAR architecture implement a “Directory Based”cache coherence policy.8 For scalability purposes, the TSAR architecture implements a''directory based'' cache coherence policy. 9 9 From a conceptual point of view, the coherence protocol is supported by a Global Directory located in the memory controller : 10 10 This Global Directory stores the status of each cache line replicated in at least one L1 cache of the TSAR architecture.