Question 1 You want to run two programs A and B on a computer. On the computer, four types of instructions can be executed and each of them takes different number of cycles like in the following table. The number of instructions of each type in program A and B are also shown in the following table. The clock period of this computer is 120 ps. Instruction Integer Floating point Branch Load/Store Туре CPI for type 1 8 10 Instruction 70 10 15 30 count in program A Instruction 200 30 40 20 count in program B a) What is the CPU time of program A? b) What is the CPU time of program B? c) How much times the program A faster than the program B?

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
You want to run two programs A and B on a computer. On the computer, four types of
instructions can be executed and each of them takes different number of cycles like in the
following table. The number of instructions of each type in program A and B are also shown in
the following table. The clock period of this computer is 120 ps.
Instruction
Integer
Floating point
Branch
Load/Store
Туре
CPI for type
1
8.
10
Instruction
70
10
15
30
count in
program A
Instruction
200
30
40
20
count in
program B
a) What is the CPU time of program A?
b) What is the CPU time of program B?
c) How much times the program A faster than the program B?
Transcribed Image Text:Question 1 You want to run two programs A and B on a computer. On the computer, four types of instructions can be executed and each of them takes different number of cycles like in the following table. The number of instructions of each type in program A and B are also shown in the following table. The clock period of this computer is 120 ps. Instruction Integer Floating point Branch Load/Store Туре CPI for type 1 8. 10 Instruction 70 10 15 30 count in program A Instruction 200 30 40 20 count in program B a) What is the CPU time of program A? b) What is the CPU time of program B? c) How much times the program A faster than the program B?
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