Assume the following execution pattern for a given branch: T NT T NT T NT. Assume branches constitute 28% of the instructions, branch outcome is determined in the Memory stage and there are no data hazards. What is the overall CPI when using the always taken predictor? Select one: a. 1.42 b. 2.5 c. 2 d. 1.28 e. None of these answers
Assume the following execution pattern for a given branch: T NT T NT T NT. Assume branches constitute 28% of the instructions, branch outcome is determined in the Memory stage and there are no data hazards. What is the overall CPI when using the always taken predictor? Select one: a. 1.42 b. 2.5 c. 2 d. 1.28 e. None of these answers
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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Assume the following execution pattern for a given branch: T NT T NT T NT.
Assume branches constitute 28% of the instructions, branch outcome is determined in the Memory stage and there are no data hazards. What is the overall CPI when using the always taken predictor?
Select one:
a. 1.42
b. 2.5
c. 2
d. 1.28
e. None of these answers
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