147 views
1 votes
1 votes

Consider a hierarchical access of blocks for a multilevel cache. 

As per my understanding, in an Hierarchical accessing there is no search time for the cache calculated. When there is a miss, the memory access time and the cache access time is calculated. Reason being once the block is transferred from main memory to the cache, the VM accesses the cache again. I read this somewhere can't recall where. But many believe we add the cache time because it has to "search" the cache. There is a reason why it is called as "access" time. It is a fetch instruction not a search.

Consider this question: https://gateoverflow.in/3653/gate2004-it-12-isro2016-77

The question above should be clearly hierarchical.

If I'm mistaken, please feel free to prove me wrong.

Please log in or register to answer this question.

Related questions

1 votes
1 votes
1 answer
2
0 votes
0 votes
1 answer
3
focus _GATE asked Jun 5, 2015
6,532 views
16 KB, 4-way set-associative cache, 32-bit address, byte addressable memory, 32-byte cache blocks/linesHow many tag bits?Where would you find the word at address 0x200356...