How would you compute the number of tag bits in a direct mapped cache with byte addressable memory if the block size is 1 KB, the main memory capacity is 32 GB, and the cache size is 32 KB? What if the cache is a four-way set associative cache with identical memory sizes?

Systems Architecture
7th Edition
ISBN:9781305080195
Author:Stephen D. Burd
Publisher:Stephen D. Burd
Chapter11: Operating Systems
Section: Chapter Questions
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How would you compute the number of tag bits in a direct mapped cache with byte addressable memory if the block size is 1 KB, the main memory capacity is 32 GB, and the cache size is 32 KB? What if the cache is a four-way set associative cache with identical memory sizes?

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