How does pipelining improve the performance of a processor?

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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Q4
(a)
How does pipelining improve the performance of a processor?
(b)
Figure Q4 shows a sequence of Intel x86 assembly language.
ADD EAX, ECX ;load register EAX with the contents of ECX
;plus the contents of EAX
MOV EBX, EAX ;load EBX with the contents of EAX
Figure Q4
(i)
Elaborate FOUR (4) steps of an instruction cycle to run the codes.
(ii)
Illustrate a four-stage pipeline using a timing diagram for the
instructions. Assume that each stage requires 1 clock cycle.
Transcribed Image Text:Q4 (a) How does pipelining improve the performance of a processor? (b) Figure Q4 shows a sequence of Intel x86 assembly language. ADD EAX, ECX ;load register EAX with the contents of ECX ;plus the contents of EAX MOV EBX, EAX ;load EBX with the contents of EAX Figure Q4 (i) Elaborate FOUR (4) steps of an instruction cycle to run the codes. (ii) Illustrate a four-stage pipeline using a timing diagram for the instructions. Assume that each stage requires 1 clock cycle.
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