(Solved): (12)(6 points) The figure below shows 3 jobs executed in a 3 -stage pipeline. Stages S1 and S3 take ...

(12)(6 points) The figure below shows 3 jobs executed in a 3 -stage pipeline. Stages $\mathrm{S}1$ and $\mathrm{S}3$ take one time unit but $\mathrm{S}2$ takes two time units. a) What is its thruput? b) Write a formula that gives the thruput of a n-stage pipeline that processes $\mathrm{m}$ jobs. One stage takes two time units but all other stages take one time unit.