Assuming a computer memory system with following specifications: Address size = 32b Word size = 32b Block size = word size Cache size = 16KB a. Give the address format for Direct Mapping, 4-way Set Associative Mapping and Fully Associative Mapping. b. Analyse the size of Tag Versus Associativity. c. Total no. of comparators required for each mapping. d. Impact of multi word cache block on cache hit and miss ratio. e. Identify the optimal mapping function with respect to Tag size
Assuming a computer memory system with following specifications: Address size = 32b Word size = 32b Block size = word size Cache size = 16KB a. Give the address format for Direct Mapping, 4-way Set Associative Mapping and Fully Associative Mapping. b. Analyse the size of Tag Versus Associativity. c. Total no. of comparators required for each mapping. d. Impact of multi word cache block on cache hit and miss ratio. e. Identify the optimal mapping function with respect to Tag size
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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Assuming a computer memory system with following specifications:
Address size = 32b
Word size = 32b
Block size = word size
Cache size = 16KB
a. Give the address format for Direct Mapping, 4-way Set Associative Mapping and Fully
Associative Mapping.
b. Analyse the size of Tag Versus Associativity.
c. Total no. of comparators required for each mapping.
d. Impact of multi word cache block on cache hit and miss ratio.
e. Identify the optimal mapping function with respect to Tag size
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