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For this question, assume that there are no pipeline stalls and that the breakdown of executed instructions is as follows: add addi not beq lw sw 10% 15% 0% 30% 30% 15%   In what fraction of all cycles is the data memory used? In what fraction of all cycles is the input of the sign-extend circuit needed?

For this question, assume that there are no pipeline stalls and that the breakdown of executed instructions is as follows: add addi not beq lw sw 10% 15% 0% 30% 30% 15%   In what fraction of all cycles is the data memory used? In what fraction of all cycles is the input of the sign-extend circuit needed?

Database System Concepts
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
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For this question, assume that there are no pipeline stalls and that the breakdown of executed instructions is as follows:

add

addi

not

beq

lw

sw

10%

15%

0%

30%

30%

15%

 

In what fraction of all cycles is the data memory used?

In what fraction of all cycles is the input of the sign-extend circuit needed?

For this question, assume that there are no pipeline stalls and that the breakdown of executed instructions is as follows: add 10% addi 15% not 0% beg 30% IW 30% SW 15% In what fraction of all cycles is the data memory used? In what fraction of all cycles is the input of the sign-extend circuit needed?
Transcribed Image Text:For this question, assume that there are no pipeline stalls and that the breakdown of executed instructions is as follows: add 10% addi 15% not 0% beg 30% IW 30% SW 15% In what fraction of all cycles is the data memory used? In what fraction of all cycles is the input of the sign-extend circuit needed?
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