A two-way set associative cache memory uses blocks of four words. The cache can accommodate a total of 512 words from main memory. The main memory size is 4096 x 16 bits. a) Formulate all information required to construct the cache memory. How many bits are there in TAG, BLOCK (row) and WORD (column) fields? b) If this writeback data cache is using LRU replacement policy, trace the execution of the following references by filling in the table. ( all addresses are given HEX form) Reference Tag Set Way Hit/Miss Writeback 1 Store 714 2 Store 119 3 Load A16 4 Load 21B 5 Store 714 6 Store 815 7 Load 318 8 Store 219 Store 116 10 Load A17
A two-way set associative cache memory uses blocks of four words. The cache can accommodate a total of 512 words from main memory. The main memory size is 4096 x 16 bits. a) Formulate all information required to construct the cache memory. How many bits are there in TAG, BLOCK (row) and WORD (column) fields? b) If this writeback data cache is using LRU replacement policy, trace the execution of the following references by filling in the table. ( all addresses are given HEX form) Reference Tag Set Way Hit/Miss Writeback 1 Store 714 2 Store 119 3 Load A16 4 Load 21B 5 Store 714 6 Store 815 7 Load 318 8 Store 219 Store 116 10 Load A17
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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PLEASE ..
![A two-way set associative cache memory uses blocks of four words. The cache can accommodate a total
of 512 words from main memory. The main memory size is 4096 x 16 bits.
a) Formulate all information required to construct the cache memory. How many bits are there in
TAG, BLOCK (row) and WORD (column) fields?
b) If this writeback data cache is using LRU replacement policy, trace the execution of the
following references by filling in the table. ( all addresses are given HEX form)
Reference
Tag
Set
Way
Hit/Miss
Writeback
1
Store 714
2
Store 119
3
Load A16
4
Load 21B
5
Store 714
6
Store 815
7
Load 318
8
Store 219
Store 116
10
Load A17](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F38040653-935c-4756-88d3-69c9767cd993%2F67b85e8e-0b39-410c-b08e-bd50614c2dcf%2Fct8nhqd.png&w=3840&q=75)
Transcribed Image Text:A two-way set associative cache memory uses blocks of four words. The cache can accommodate a total
of 512 words from main memory. The main memory size is 4096 x 16 bits.
a) Formulate all information required to construct the cache memory. How many bits are there in
TAG, BLOCK (row) and WORD (column) fields?
b) If this writeback data cache is using LRU replacement policy, trace the execution of the
following references by filling in the table. ( all addresses are given HEX form)
Reference
Tag
Set
Way
Hit/Miss
Writeback
1
Store 714
2
Store 119
3
Load A16
4
Load 21B
5
Store 714
6
Store 815
7
Load 318
8
Store 219
Store 116
10
Load A17
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