A. The following measurements have been made using an architecture simulator for a processor design that is projected to have a clock rate of 1 GHz. What is the design's CPI? Instruction Frequency of CPI Class Occurrence R-type 1 37% Load 6 25% Branch 4 18% Store 2 20% В. wHow does this compare to using branch prediction to shave 1 cycle off the branch latency, but also increasing the number of cycles a store operation takes by 2 cycles?

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
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Chapter1: Introduction
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A.
The following measurements have been made using an architecture simulator for
a processor design that is projected to have a clock rate of 1 GHz. What is the design's CPI?
Instruction
Frequency of
CPI
Class
Occurrence
R-type
Load
Branch
1
37%
25%
4
18%
Store
20%
В.
vHow does this compare to using branch prediction to shave 1 cycle off the branch
latency, but also increasing the number of cycles a store operation takes by 2 cycles?
Transcribed Image Text:A. The following measurements have been made using an architecture simulator for a processor design that is projected to have a clock rate of 1 GHz. What is the design's CPI? Instruction Frequency of CPI Class Occurrence R-type Load Branch 1 37% 25% 4 18% Store 20% В. vHow does this compare to using branch prediction to shave 1 cycle off the branch latency, but also increasing the number of cycles a store operation takes by 2 cycles?
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