2 votes 2 votes Consider a non-pipelined processor design with clock cycle time zones and average CPI 1.5. Now it is decided to shift pipeline processor, it has 5 stages taking 2ns, 3ns, 5ns, 3ns time, each stage also adds 20ps due to register setup delay. The pipeline stalls 20% of time for 1 cycle and 10% of time for 2 cycles. Then what is the new CPI the pipelined processor ? Correct Answer: 1.9 Status: unattempted vishwa ratna asked Jan 15, 2017 vishwa ratna 361 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.
0 votes 0 votes New CPI=1.5+0.2*1+0.10*2=1.9 here initial cpi is taken 1.5 arun yadav answered Oct 23, 2020 arun yadav comment Share Follow See all 0 reply Please log in or register to add a comment.