Consider the execution of a program that results in the execution of 8 million instructions on a 400-MHz processor. The program consists of four major types of instructions. The instruction mix and the CPI for each instruction type are given below. What is the program execution time in the second? Instruction Type Arithmetic and logic Load/store with cache hit Branch Floating-point arithmetic operation Execution Time: sec CPI 3 4 3 9 Instruction Mix (%) 60 20 12 8

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
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Consider the execution of a program that results in the execution of 8 million instructions on a 400-MHz
processor. The program consists of four major types of instructions. The instruction mix and the CPI for each
instruction type are given below. What is the program execution time in the second?
Instruction Type
Arithmetic and logic
Load/store with cache hit
Branch
Floating-point arithmetic operation
Execution Time:
sec
CPI
3
4
3
9
Instruction Mix (%)
60
20
12
8
Transcribed Image Text:Consider the execution of a program that results in the execution of 8 million instructions on a 400-MHz processor. The program consists of four major types of instructions. The instruction mix and the CPI for each instruction type are given below. What is the program execution time in the second? Instruction Type Arithmetic and logic Load/store with cache hit Branch Floating-point arithmetic operation Execution Time: sec CPI 3 4 3 9 Instruction Mix (%) 60 20 12 8
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