How can we find the percentage of 1-stage pipeline , 3-stage pipeline, 6-stage pipeline?

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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How can we find the percentage of 1-stage pipeline , 3-stage pipeline, 6-stage pipeline? How did it find this silde? Can you explain that and calculate it.

Limitations: Register Overhead
50 ps 20 ps 50 ps 20 ps 50 ps 20 ps 50 ps 20 ps 50 ps 20 ps 50 ps 20 ps
R
R
Comb.
logic
Comb.
logic
Comb.
logic
Comb.
logic
Comb.
logic
Comb.
logic
е
Clock
Delay = 420 ps, Throughput = 14.29 GIPS
%3D
1 As try to deepen pipeline, overhead of loading registers
becomes more significant
- Percentage of clock cycle spent loading register:
• 1-stage pipeline:
• 3-stage pipeline: 16.67%
• 6-stage pipeline: 28.57%
6.25%
Transcribed Image Text:Limitations: Register Overhead 50 ps 20 ps 50 ps 20 ps 50 ps 20 ps 50 ps 20 ps 50 ps 20 ps 50 ps 20 ps R R Comb. logic Comb. logic Comb. logic Comb. logic Comb. logic Comb. logic е Clock Delay = 420 ps, Throughput = 14.29 GIPS %3D 1 As try to deepen pipeline, overhead of loading registers becomes more significant - Percentage of clock cycle spent loading register: • 1-stage pipeline: • 3-stage pipeline: 16.67% • 6-stage pipeline: 28.57% 6.25%
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