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
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ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
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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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