support fp8 quant in sharding optimizer

[LiYuRio]

PR Category

Distributed Strategy

PR Types

Improvements

Description

清除FP8参数的BF16副本
Pcard-76459

[paddle-bot]

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[codecov-commenter]

Codecov Report

Attention: Patch coverage is 15.55556% with 38 lines in your changes missing coverage. Please review.

Please upload report for BASE (develop@3efb8db). Learn more about missing BASE report.

Files with missing lines	Patch %	Lines
...rs/dygraph_optimizer/dygraph_sharding_optimizer.py	11.53%	23 Missing ⚠️
...le/distributed/fleet/utils/tensor_fusion_helper.py	21.05%	15 Missing ⚠️

❌ Your patch status has failed because the patch coverage (15.55%) 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   #73690   +/-   ##
==========================================
  Coverage           ?   15.55%           
==========================================
  Files              ?        2           
  Lines              ?       45           
  Branches           ?        0           
==========================================
  Hits               ?        7           
  Misses             ?       38           
  Partials           ?        0           

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[ForFishes]

LGTM