[Cherry-pick] fix offload for fuse_head_loss

[KB-Ding]

PR Category

Distributed Strategy

PR Types

Bug fixes

Description

Cherry-pick from develop branch. devPR:https://github.com/PaddlePaddle/Paddle/pull/76200

[paddle-bot[bot]]

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[KB-Ding]

/re-run all-failed

[codecov-commenter]

Codecov Report

:x: Patch coverage is 0% with 2 lines in your changes missing coverage. Please review. :warning: Please upload report for BASE (fleety_12@bf71ed3). Learn more about missing BASE report.

Files with missing lines	Patch %	Lines
...stributed/fleet/meta_parallel/pipeline_parallel.py	0.00%	2 Missing :warning:

:x: Your patch status has failed because the patch coverage (0.00%) 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              @@
##             fleety_12   #76775   +/-   ##
============================================
  Coverage             ?    0.00%           
============================================
  Files                ?        1           
  Lines                ?        2           
  Branches             ?        0           
============================================
  Hits                 ?        0           
  Misses               ?        2           
  Partials             ?        0           

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[KB-Ding]

/re-run all-failed

[KB-Ding]

/re-run all-failed