9. Consider a machine with three instruction classes and CPI measurements as follows: Instruction CPI of the class instruction class A 2 в 5 Suppose that we measured the code for a given program in two different compilers and obtained the following data: Instruction counts in millions) Code A B sequence 15 Compiler I Compiler 2 5 25 2 INTRODUCTION TO COMPUTER SYSTEMS Assume that the machine's clock rate is 500 MHz. Which code sequence will execute faster according to MIPS? And according to execution time?

Computer Networking: A Top-Down Approach (7th Edition)
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9. Consider a machine with three instruction classes and CPI measurements as
follows:
Instruction
CPI of the
class
instruction class
A
2
в
5
7
Suppose that we measured the code for a given program in two different
compilers and obtained the following data:
Instruction counts
(in millions)
Code
sequence
A B
Compiler I
Compiler 2
15
5
25
14 INTRODUCTION TO COMPUTER SYSTEMS
Assume that the machine's clock rate is 500 MHz. Which code sequence will
execute faster according to MIPS? And according to execution time?
Transcribed Image Text:9. Consider a machine with three instruction classes and CPI measurements as follows: Instruction CPI of the class instruction class A 2 в 5 7 Suppose that we measured the code for a given program in two different compilers and obtained the following data: Instruction counts (in millions) Code sequence A B Compiler I Compiler 2 15 5 25 14 INTRODUCTION TO COMPUTER SYSTEMS Assume that the machine's clock rate is 500 MHz. Which code sequence will execute faster according to MIPS? And according to execution time?
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