The design team for a simple, single-issue processor is choosing between a pipelined or non-pipelined implementation. Here are some design parameters for the two possibilities: Non-pipelined Version Pipelined Version 500 MHz Parameter 350 MHz Clock Rate Total number of instructions 1000 1000 CPI for ALU instructions CPI for Control instructions CPI for Memory instructions 2.7 1 For a program with 20% ALU instructions, 10% control instructions and 70% memory instructions. Calculate an average CPI for each case? a. b. Which design will be faster according to MIPS?
The design team for a simple, single-issue processor is choosing between a pipelined or non-pipelined implementation. Here are some design parameters for the two possibilities: Non-pipelined Version Pipelined Version 500 MHz Parameter 350 MHz Clock Rate Total number of instructions 1000 1000 CPI for ALU instructions CPI for Control instructions CPI for Memory instructions 2.7 1 For a program with 20% ALU instructions, 10% control instructions and 70% memory instructions. Calculate an average CPI for each case? a. b. Which design will be faster according to MIPS?
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Transcribed Image Text:The design team for a simple, single-issue processor is choosing between a pipelined or
non-pipelined implementation. Here are some design parameters for the two possibilities:
Non-pipelined Version
Pipelined Version
500 МHz
Parameter
Clock Rate
350 MHz
Total number of instructions
1000
1000
CPI for ALU instructions
1
1
CPI for Control instructions
2
1
CPI for Memory instructions
2.7
1
For a program with 20% ALU instructions, 10% control instructions and 70% memory
instructions.
Calculate an average CPI for each case?
a.
b.
Which design will be faster according to MIPS?
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