Cache access involves virtual to physical address translation through the TLB, cache tag comparison through the tag array, and cache data access through the data array as shown in the diagram below. a. Is TLB a direct-mapped, or a n-way set-associative, or a fully associative design? If it is a set-associate, what is the value of n? b. Is cache direct-mapped, or a n-way set-associative, or a fully associative design? If it is a set-associate, what is the value of n? c. What is the cache block size? d. What is the
Cache access involves virtual to physical address translation through the TLB, cache tag comparison through the tag array, and cache data access through the data array as shown in the diagram below. a. Is TLB a direct-mapped, or a n-way set-associative, or a fully associative design? If it is a set-associate, what is the value of n? b. Is cache direct-mapped, or a n-way set-associative, or a fully associative design? If it is a set-associate, what is the value of n? c. What is the cache block size? d. What is the
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
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Cache access involves virtual to physical address translation through the TLB, cache tag comparison through the tag array, and cache data access through the data array as shown
in the diagram below.
a. Is TLB a direct-mapped, or a n-way set-associative, or a fully associative
design? If it is a set-associate, what is the value of n?
b. Is cache direct-mapped, or a n-way set-associative, or a fully associative
design? If it is a set-associate, what is the value of n?
c. What is the cache block size?
d. What is the cache size (only consider the data array)?
Transcribed Image Text:Virtual address
31 30 29
..... 14 13 12 11 10 9........ 3 2 1 0
Page offset
12
Virtual page number
J20
Valid Dirty
Tag
Physical page number
TLB
TLB hit +.
20
Physical page number
Page offset
-Physical address-
Cache index
Block
Physical address tag
Byte
offset
offset
4
18
8
12
Data
Valid
Tag
Cache
Cache hit -
32
Data
O00000
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