2- Consider two machines with two different instruction sets. Machine A has a 2 GHz clock and machine B has a 4 GHz clock. The following measurements are recorded upon execution of a program. Machine A Instruction Count (millions) CPI Machine B Instruction Count (millions) CPI Arithmetic 8 2 Arithmetic 5 4 Instruction Class Load/Store 6 4 Instruction Class Load/Store 3 8 Branch 7 1 Branch 9 2

Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Question
1
2-
2 - Consider two machines with two different instruction sets. Machine A has a 2 GHz clock and
machine B has a 4 GHz clock. The following measurements are recorded upon execution of a program.
3-
Consider the memory hierarchy discussed in class.
4-
Draw your own version of the memory hierarchy.
Where are faster elements located?
How do we illustrate relative capacity?
Machine A
Instruction Count
(millions)
CPI
Machine B
Instruction Count
(millions)
CPI
Arithmetic
8
2
Arithmetic
5
4
Instruction Class
Load/Store
6
4
Instruction Class
Load/Store
3
8
For Machine A, what is the average CPI?
For Machine B, what is the average CPI?
What is the execution time for each machine and which is faster?
Branch
7
1
Branch
9
2
Transcribed Image Text:1 2- 2 - Consider two machines with two different instruction sets. Machine A has a 2 GHz clock and machine B has a 4 GHz clock. The following measurements are recorded upon execution of a program. 3- Consider the memory hierarchy discussed in class. 4- Draw your own version of the memory hierarchy. Where are faster elements located? How do we illustrate relative capacity? Machine A Instruction Count (millions) CPI Machine B Instruction Count (millions) CPI Arithmetic 8 2 Arithmetic 5 4 Instruction Class Load/Store 6 4 Instruction Class Load/Store 3 8 For Machine A, what is the average CPI? For Machine B, what is the average CPI? What is the execution time for each machine and which is faster? Branch 7 1 Branch 9 2
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