Computer Systems: A Programmer's Perspective (3rd Edition)
3rd Edition
ISBN: 9780134092997
Author: Bryant
Publisher: PEARSON
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Chapter 9.2, Problem 9.1PP
Program Plan Intro
Virtual address space:
The Central Processing Unit creates virtual addresses from an address space of addresses “
- The address space size is categorized by the number of bits which denotes largest address.
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4.1.1
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Given three data points (1,6), (3,28), and (10, 231), What is the value of y at x = 2 if the function y = 2x2 + 3x + 1 passes through the three data points.
1. We wish to compare the performance of two different machines: M1 and M2. The following measurements have been made on these machines:
Program
Time on M1
Time on M2
1
10 seconds
5 seconds
2
3 seconds
4 seconds
Which machine is faster for each program, and by how much?
2. For M1 and M2 of problem 1, the following additional measurements are made:. Find the instruction execution rate (instructions per second) for each machine when running program 1.
Program
Instructions executed on M1
Instructions executed on M2
1
200 x 106
160 x 106
3. For M1 and M2 of problem 1, if the clock rates are 200 MHz and 300 MHz, respectively, find the CPI for program 1 on both machines using the data provided in problems 1 and 2.
4. You are going to enhance a machine, and there are two possible improvements: either make multiply instructions run four times faster than before or make memory access instructions run two times faster than before. You…
Problem 4 (#2.1.34).Translate each of these quantifications into English and
determine its truth value.
a) ∃x∈R(x36=−1).
b) ∃x∈Z(x+ 1 > x).
c) ∀x∈Z(x−1∈Z).
d) ∀x∈Z(x2∈Z).
Chapter 9 Solutions
Computer Systems: A Programmer's Perspective (3rd Edition)
Ch. 9.2 - Prob. 9.1PPCh. 9.3 - Prob. 9.2PPCh. 9.6 - Prob. 9.3PPCh. 9.6 - Prob. 9.4PPCh. 9.8 - Practice Problem 9.5 (solution page 882) Write a C...Ch. 9.9 - Prob. 9.6PPCh. 9.9 - Prob. 9.7PPCh. 9.9 - Prob. 9.8PPCh. 9.9 - Prob. 9.9PPCh. 9.9 - Prob. 9.10PP
Ch. 9 - Prob. 9.11HWCh. 9 - Repeat Problem 9.11 for the following address....Ch. 9 - Repeat Problem 9.11 for the following address....Ch. 9 - Given an input file hello.txt that consists of the...Ch. 9 - Determine the block sizes and header values that...Ch. 9 - Prob. 9.16HWCh. 9 - Prob. 9.17HWCh. 9 - Prob. 9.18HWCh. 9 - Prob. 9.19HWCh. 9 - Write your own version of malloc and free, and...
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