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Understanding Instruction Level Parallelism in Processors: A Comprehensive Study

Explore the impact of different factors such as window size, branch prediction schemes, and register renaming on Instruction Level Parallelism (ILP) in processors. Analyze the effects of these aspects per benchmark and understand the limitations in achieving realizable ILP.

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Understanding Instruction Level Parallelism in Processors: A Comprehensive Study

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Presentation Transcript

  1. Limits on Instruction Level Parallelism (ILP) EE 548 Prof. Warter-Perez

  2. ILP Available

  3. Effects of Window Size

  4. Window Size per Benchmark

  5. Effects of Branch-Prediction Schemes

  6. Branch Prediction per Benchmark

  7. Branch Prediction Accuracy

  8. Number of Registers for Renaming

  9. Rename Registers per Benchmark

  10. Alias Analysis

  11. Alias Analysis per Benchmark

  12. Limitation Per Realizable Processor

  13. Limitation - Per Benchmark

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