Suppose a computer using direct mapped cache has 2^20 bytes of byte-addressable main memory and a cache of 32 blocks, where each cache block contains 16 bytes. a) How many blocks of main memory are there? b) What is the format of a memory address as seen by the cache, that is, what are the sizes of the tag, block , and offset fields? c) To which cache block will the memory address 0x0D863 map
Suppose a computer using direct mapped cache has 2^20 bytes of byte-addressable main memory and a cache of 32 blocks, where each cache block contains 16 bytes. a) How many blocks of main memory are there? b) What is the format of a memory address as seen by the cache, that is, what are the sizes of the tag, block , and offset fields? c) To which cache block will the memory address 0x0D863 map
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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- Suppose a computer using direct mapped cache has 2^20 bytes of byte-addressable main memory and a cache of 32 blocks, where each cache block contains 16 bytes.
a) How many blocks of main memory are there?
b) What is the format of a memory address as seen by the cache, that is, what are the sizes of the tag, block , and offset fields?
c) To which cache block will the memory address 0x0D863 map
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