Question: Amdahl's Law: Program has 50 billion instructions Clock frequency is 2 GHz Improve branch prediction from 4 to 2 CPI Instruction % in Program CPI

Amdahl's Law: Program has 50 billion instructions Clock frequency is 2

Amdahl's Law: Program has 50 billion instructions Clock frequency is 2 GHz Improve branch prediction from 4 to 2 CPI Instruction % in Program CPI Integer (int) 40 1 Branches 20 4 Load 30 N 2 Store 10 3 Overall speedup is Hint: Only one instruction is affected O 0.99 1.1 O 1.00 0 2.22

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