[0-size Tensor No.165、218] Add 0-size Tensor support for paddle.nn.functional.cosine_similarity [fluid_ops]

[co63oc]

PR Category

Operator Mechanism

PR Types

Bug fixes

Description

165 paddle.nn.functional.cosine_similarity
python部分修改判断，增加单测，
PaddleAPITest测试通过

218 paddle.nn.functional.sigmoid_focal_loss
增加单测
PaddleAPITest测试通过

[paddle-bot]

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[codecov-commenter]

Codecov Report

Attention: Patch coverage is 50.00000% with 1 line in your changes missing coverage. Please review.

Please upload report for BASE (develop@ce7f373). Learn more about missing BASE report.

Files with missing lines	Patch %	Lines
python/paddle/nn/functional/common.py	50.00%	1 Missing ⚠️

❌ Your patch status has failed because the patch coverage (50.00%) 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             @@
##             develop   #74072   +/-   ##
==========================================
  Coverage           ?   50.00%           
==========================================
  Files              ?        1           
  Lines              ?        2           
  Branches           ?        0           
==========================================
  Hits               ?        1           
  Misses             ?        1           
  Partials           ?        0           

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[co63oc]

/re-run all-failed

[DanielSun11]

LGTM