Consider two different implementations, P$1$ and P$2,$ of the same instruction set architecture. The

instructions can be divided into four classes according to their CPI $($classes A$,$ B$,$ C$,$ and D$).$ P$1$ with a clock

rate of $2\mathrm{.}5$ GHz and CPIs of $1,2,3,$ and $4$ respectively, and P$2$ with a clock rate of $3$ GHz and CPIs of $2,2,$

$2,$ and $2$ respectively. Given a program with an instruction count of $1\mathrm{.}0$E$9($this is the scientific notation

for writing $1*10$

$9$

$)$ instructions, is divided into classes as follows: $20\%$ class A$,10\%$ class B$,40\%$ class C$,$

and $30\%$ class D

a$.$ Which implementation is faster to run the given program: P$1$ or P$2?(2$pts$)$

b$.$ What is the global $($average$)$ CPI for each implementation? $(2$ pts$)$

c$.$ Find the number of clock cycles required to execute the program in both cases. $(2$pts$)$C$)$ Consider two different implementations, P$1$ and P$2,$ of the same instruction set architecture. The

instructions can be divided into four classes according to their CPI $($classes A$,$ B$,$ C$,$ and D$).$ P$1$ with a clock

rate of $2\mathrm{.}5GHz$ and $\frac{C}{P}$I $s$ of $1,2,3,$ and $4$ respectively, and $P2$ with a clock rate of $3GHz$ and CPIs of $2,2,$

$2,$ and $2$ respectively. Given a program with an instruction count of $1\mathrm{.}0$E$9($this is the scientific notation

for writing $1**{10}^9)$ instructions, is divided into classes as follows: $20\%$ class A$,10\%$ class B$,40\%$ class C$,$

and $30\%$ class D

a$.$ Which implementation is faster to run the given program: P$1$ or P$2?(2$pts$)$

b$.$ What is the global $($average$)$ CPI for each implementation? $(2$ pts$)$

c$.$ Find the number of clock cycles required to execute the program in both cases. $(2$pts$)$