[GPT] Fix bugs

[ZHUI]

PR types

Bug fixes

PR changes

Others

Description

Others

[paddle-bot]

Thanks for your contribution!

[codecov]

Codecov Report

Merging #7141 (dbef5c2) into develop (0db85f7) will increase coverage by 0.05%.
The diff coverage is 76.82%.

@@             Coverage Diff             @@
##           develop    #7141      +/-   ##
===========================================
+ Coverage    59.56%   59.62%   +0.05%     
===========================================
  Files          563      563              
  Lines        82736    82666      -70     
===========================================
+ Hits         49284    49286       +2     
+ Misses       33452    33380      -72     

Files	Coverage Δ
paddlenlp/dataaug/sentence.py	68.52% <100.00%> (ø)
paddlenlp/transformers/llama/modeling.py	68.45% <ø> (ø)
paddlenlp/transformers/gpt/modeling_pp.py	31.39% <0.00%> (ø)
paddlenlp/transformers/gpt/modeling.py	74.44% <77.21%> (+7.93%)	⬆️

... and 1 file with indirect coverage changes

[wawltor]

LGTM