fix dual pp bug

[phlrain]

PR Category

Distributed Strategy

PR Types

Improvements

Description

修复dual pp event 管理的bug

pcard-91067

[paddle-bot]

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[codecov-commenter]

Codecov Report

❌ Patch coverage is 5.88235% with 16 lines in your changes missing coverage. Please review.
⚠️ Please upload report for BASE (develop@97f18d5). Learn more about missing BASE report.

Files with missing lines	Patch %	Lines
...addle/distributed/fleet/meta_parallel/dualpipev.py	5.88%	16 Missing ⚠️

❌ Your patch status has failed because the patch coverage (5.88%) is below the target coverage (90.00%). You can increase the patch coverage or adjust the target coverage.

Additional details and impacted files

@@            Coverage Diff             @@
##             develop   #74158   +/-   ##
==========================================
  Coverage           ?    5.88%           
==========================================
  Files              ?        1           
  Lines              ?       17           
  Branches           ?        0           
==========================================
  Hits               ?        1           
  Misses             ?       16           
  Partials           ?        0           

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