Question: Question 3) In shared memory programming, shared data in main memory is fetched to local caches of each computing unit (CPU core). Cache coherence (cc)

Question 3) In shared memory programming, shared data in main memory

Question 3) In shared memory programming, shared data in main memory is fetched to local caches of each computing unit (CPU core). Cache coherence (cc) protocol/hardware ensure consistent data view between caches and main memory. (25 points) i) Explain in detail how cache coherence protocol is implemented? ii) Cache coherence protocol suffer from false sharing overheads. Explain with the figure that what is false sharing? Explain in detail what is race condition

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