Machine A Instruction Class Arithmetic Load/Store Branch Instruction Count (millions) 8 6 CPI 3 5 Machine B Instruction Class Arithmetic Load/Store

Consider two machines with two different instruction sets. Machine A has a 2 GHz clock and machine B has a 4 GHz clock. The following measurements are recorded upon execution of a program.

For Machine A, what is the average CPI and execution time?

For Machine B, what is the average CPI and execution time?

Machine AInstruction ClassArithmeticLoad/StoreBranchInstruction Count (millions)86CPI35Machine BInstruction ClassArithmeticLoad/StoreBranchInstruction Count (millions)539CPI79