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Midterm Review. Midterm Format: Short questions (test on basic concepts) + problem solving Understand the trends of architecture design; yield; Performance metrics and measurement; Amdahl’s law; Instruction level parallelism; Limiting factors; how to overcome them?
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Midterm Review • Midterm Format: • Short questions (test on basic concepts) + problem solving • Understand the trends of architecture design; yield; • Performance metrics and measurement; Amdahl’s law; • Instruction level parallelism; Limiting factors; how to overcome them? • Tomasulo algorithm; hardware register renaming; exe ooo • Using ROB; why? multi-issue renaming • Branch prediction; direction and target prediction; local and global correlated predictor