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YaViKashi2020-05-27 14:58:27
Informatics
YaViKashi, 2020-05-27 14:58:27

How to determine the overall CPI?

Two different implementations of the same instruction set architecture are given.
There are four instruction classes: A, B, C, and D. The clock rates and CPI of each implementation are shown in the table:

Clock rate CPI class A CPI class B CPI class C CPI class D
P1 1.5 GHz 1 2 3 4
P2 2 GHz 2 2 2 2

Determine will be the overall CPI for each implementation.

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