Memory Performance: mont Processor P$1$: $36\%$ of all instructions are memory access instructions. Level $1$ Cache Access$=0\mathrm{.}74$ ns $(=$ cycle time$)$ Main Memory Access $=75$ ns $11\%$ of all memory access is a "miss". $9.$ The clock rate of the processor GHz$.10$ The Average Memory Access Time for the given data $=11.$ The Average number of cycles for a memory access$=$ cycles $12.$ Assuming that the base CPI $=1\mathrm{.}0$ cycles, and using the answer from #$11,$ cycles the average CPI for P$1$ for the information described ns Now, consider processor P$2,$ with the addition of a Level $2$ Cache, with an access time of $4\mathrm{.}6$ ns and a "miss" rate of $91\%.13.$ The Average Memory Access Time for the given data $=..$ ns $14.$ The Average number of cycles for a memory access $=$ cycles $15.$ Assuming that the base CPI $=1\mathrm{.}0$ cycles, and using the answer from #$14,$ the average CPI for the program described $=$ cycles $16.$ Assuming that the base CPI $=1\mathrm{.}0$ cycles, and using the answer from # $15,$ alle the average time for the program described ns$.$ awiyad Finally, consider processor P$3,$ but instead of adding Level $2$ cache, the size of the Level $1$ cache is increased giving a new access time of $88$ ns and a "miss" rate of $8\%.$ ber slavo joob $17.$ The Average Memory Access Time for the given data$=$ ns Hyl $18.$ The Average number of cycles for a memory access $=$ cycles $19.$ Assuming that the base CPI $=1\mathrm{.}0$ cycles, and using the answer from #$14,$ the average CPI for the program described $=$ cycles $20.$ Assuming that the base CPI $=1\mathrm{.}0$ cycles, and using the answer from # $15,$robn't goinh the average time for the program described ns$.21.$ Which processor performs better for the program described? $($P$1,$ P$2$ or P$3)$ nicM $22.$ Why??