Question: Suppose a program of 600 instructions runs on a 2 GHz processor. The frequency of instructions and the clock cycle counts per instruction are given as follows. What is the average CPI of this instruction mix?   Operation          Frequency   Clock Cycles ALU operations   55%              1 Loads/Stores      30%               2 Branches            15%               3 Question: Continue from the previous question. What is the CPU time of the program in nanoseconds?     Question: Suppose a processor P has a 2.5 GHz clock rate and a CPI of 1.5. If the processor executes a program in 3 microseconds, find the number of instructions in the program.

Database System Concepts
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ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
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Question: Suppose a program of 600 instructions runs on a 2 GHz processor.

The frequency of instructions and the clock cycle counts per instruction are given as follows. What is the average CPI of this instruction mix?

 

Operation          Frequency   Clock Cycles

ALU operations   55%              1

Loads/Stores      30%               2

Branches            15%               3


Question: Continue from the previous question. What is the CPU time of the program in nanoseconds?

 

 

Question: Suppose a processor P has a 2.5 GHz clock rate and a CPI of 1.5. If the processor executes a program in 3 microseconds, find the number of instructions in the program.

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