Computer Systems: A Programmer's Perspective (3rd Edition)
Computer Systems: A Programmer's Perspective (3rd Edition)
3rd Edition
ISBN: 9780134092669
Author: Bryant, Randal E. Bryant, David R. O'Hallaron, David R., Randal E.; O'Hallaron, Bryant/O'hallaron
Publisher: PEARSON
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Chapter 6, Problem 6.43HW
Program Plan Intro

Given Information:

The given code is:

//declaration of integer buffer

int *iptr= (int *) buffer;

//increment buffer pointer by iterating through buffer

for(; iptr<((int*)buffer)+ 640*480; iptr++)

//reassign the value of iptr as "0"

*iptr=0;

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Let's pretend that something unexpected happens: the CPU makes a partially-completed request to the cache at the same time as a block is being returned from the write buffer to main memory. The following steps need to take place.
This chapter explains how to implement the four cache replacement policies.
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