Questions tagged [caching]

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What is the accepted term for the "stale-while-revalidate" cache strategy?

I was trying to look for docs and libraries about a cache akin to RFC 5861 where objects can be in three age states, fresh and expired (as usual), and a third where it can be returned immediately (as ...
Nick T's user avatar
  • 141
1 vote
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Doubts on Virtually Indexed,Physically tagged Cache

I tried referring a few material (videos on youtube and this link as well), but I still couldn't wrap my head around the concept. My (brief) understanding of the Virtually addressed, Physically ...
mahesh Rao's user avatar
1 vote
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Why isn't a valid bit used for associative cache in processors

Direct map cache uses a valid bit to effectively know if any data is present to a specific cache-slot (aka line/index). If this is the only use of this bit, then I believe, once a line has v-bit set, ...
KGhatak's user avatar
  • 229
1 vote
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Problem regarding caching. Block offset, Set index and Tag

I am currently reviewing for my exam in computer architecture. I've run into a question in the old exam sets that I can't really figure out. The question is regarding caches, more specifically block ...
Magnus Lund's user avatar
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Determine the main memory size using cache line and cache size

Assume a computer architecture with 32 bit address.The system has been designed with 1MB cache which comes with 64KB cache line(cache block size). 1.What is the maximum main memory capacity this ...
Kalana Mihiranga's user avatar
-1 votes
1 answer

Calculate number of cache lines per set or cache size

How can I calculate the number of cache lines per set or the cache size with the given information? m (number of physical address bits): 32 C (cache size): unknown B (Block size in bytes): 32 E (...
schererdavid's user avatar