4. A program has a base CPI of 1. It is 50% r-type instructions, 30% load-stores, and 20% branches. 25% of r-type instructions follow a load instruction that they depend on. The branch predictor is...

4. A program has a base CPI of 1. It is 50% r-type instructions, 30% load-stores, and 20% branches. 25% of r-type<br>instructions follow a load instruction that they depend on. The branch predictor is 70% accurate. There is a 1-cycle<br>penalty for data hazards, and a 3-cycle penalty for mis-predicted branches. What is the CPI of the program?<br>

Extracted text: 4. A program has a base CPI of 1. It is 50% r-type instructions, 30% load-stores, and 20% branches. 25% of r-type instructions follow a load instruction that they depend on. The branch predictor is 70% accurate. There is a 1-cycle penalty for data hazards, and a 3-cycle penalty for mis-predicted branches. What is the CPI of the program?

Jun 03, 2022

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4. A program has a base CPI of 1. It is 50% r-type instructions, 30% load-stores, and 20% branches. 25% of r-type instructions follow a load instruction that they depend on. The branch predictor is...

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