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feat: add multi-host collective profiling#49

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Chand1erLiu wants to merge 2 commits into
LingquLab:mainfrom
Chand1erLiu:multi-profiling
Open

feat: add multi-host collective profiling#49
Chand1erLiu wants to merge 2 commits into
LingquLab:mainfrom
Chand1erLiu:multi-profiling

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@Chand1erLiu

@Chand1erLiu Chand1erLiu commented Jun 29, 2026

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Summary

  • Add profile-probe collective path and kernel trace layout updates
  • Add multi-host profiling runner, host-aware report aggregation, and Perfetto export
  • Document single-node and multi-host profiling workflows and add regression/source-guard coverage

Test plan

  • Run collectives unit tests
  • Run multi-host profile-probe smoke test on target Ascend hosts

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