Calculate CPI and Cache Speedup Assignment Answers
Your question:
(11 pts) Given the performance characteristics shown in the table answer the questions below. All CPI include the instruction fetch cycles.
(4 pts) Determine the CPI for the currentmachine.
Assignment Help Answers with Step-by-Step Explanation:
Performance Characteristics Table:
| Instruction Type | Cycles per Instruction (CPI) |
| Branch | 3 |
1. Determine the CPI for the current machine:
CPI = 4.1
So, the CPI for the current machine is 4.1.
Improved CPI = 0.1 0.80 + 16.2 0.20
Improved CPI = 0.08 + 3.24
Speedup = 4.1 / 3.32
Speedup ≈ 1.24


