$($a$)(10$pts$)$ Consider a fully associative map cache with $4$ one$-$word blocks $($Word length $=64-$bits$)$ and LRU policy. How many cache misses will be observed for this MatMul computation?

$($b$)(10$pts$)$ Consider a fully associative map cache with $4$ four$-$word blocks $($Word length $=64-$bits$)$ and LRU policy. How many cache misses will be observed for this MatMul computation?

$($c$)(10$pts$)$ Consider a fully associative map cache with $8$ four$-$word blocks $($Word length $=64-$bits$)$ and LRU policy. How many cache misses will be observed for this MatMul computation?