Cetus - Releasing P4 Programmers from the Chore of Trial and Error Compiling

Cetus - Releasing P4 Programmers from the Chore of Trial and Error Compiling

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Intro

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1 of 16

Intro

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Cetus - Releasing P4 Programmers from the Chore of Trial and Error Compiling

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  1. 1 Intro
  2. 2 Data plane programming ran into fitting issues
  3. 3 Investigation: how we fixed fitting issues manually
  4. 4 Observation A1: diameter is long in our production
  5. 5 Observation A2: many memory resources are wasted
  6. 6 Observation B1: chip-specific resource adds limits
  7. 7 Cetus Architecture
  8. 8 Dependency graph building
  9. 9 How we remove dependency: WAR
  10. 10 Table merging: candidate generation and prefiltering
  11. 11 Constraint-based Filter
  12. 12 Challenge: search space is too large
  13. 13 Our solution: 2-step solving
  14. 14 Deployment experience
  15. 15 A real case solved by Cetus
  16. 16 Conclusion

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