題組內容

6.The Tomasulo's algorithm requires tag broadcast and comparison to enable wake-up of
dependent instructions. To implement Tomasulo's algorithm in a machine that has the following propendent:
61e1196f2489b.jpg 8 functional units where each functional unit has a dedicated separate tag and data broadcast bus.

61e1197ae443f.jpg32 64-bit architectural registers.

61e1198575262.jpg16 reservation station entries per functional unit.

61e1198c7b3e3.jpgEach reservation station entry can have two source registers.

6.3 What is the (minimum possible) size of the tag?