Question: Question 3 Suppose that for a direct - mapped L 1 cache, we have decided to use virtually indexed and physically tagged ( VIPT )

Question

3

Suppose that for a direct

-

mapped L

1

cache, we have decided to use virtually indexed and physically tagged

(

VIPT

)

design. Suppose that the page size is

4

KB and cache block size is

64

.

Then, the cache size is restricted to

4

.

Suppose that you find that the cache size needs to be increased in order to provide good performance for a key workload that matters. What are your options to allow a larger cache size?

Increase associativity

Decrease associativity

Increase cache block size

Decrease cache block size

Increase page size

Decrease page size

Add a victim cache

Use prime modulo cache indexing

Question 3 Suppose that for a direct - mapped L 1

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