[XPU] support absorb mla, separate the model networking from GPU

[yulangz]

Before submitting

• Lint code. If there are lint issues, please format the code first.

# Install and register `pre-commit` in the project folder
pip install pre-commit && pre-commit install

# Process previous code files separately
pre-commit run --file XXXX.py

• Add test cases into tests folder. If there are codecov issues, please add tests cases first.

PR types

New features

PR changes

Others

Description

1. XPU 支持吸收版 Deepseek V3/R1
2. XPU 组网和 GPU 独立开

[paddle-bot]

Thanks for your contribution!

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 806 lines in your changes missing coverage. Please review.

Project coverage is 48.84%. Comparing base (4710fbc) to head (991fdb1).
Report is 33 commits behind head on develop.

Files with missing lines	Patch %	Lines
...erimental/transformers/fused_transformer_layers.py	0.00%	572 Missing ⚠️
.../experimental/transformers/deepseek_v2/modeling.py	0.00%	234 Missing ⚠️

❌ Your patch check has failed because the patch coverage (0.00%) is below the target coverage (80.00%). You can increase the patch coverage or adjust the target coverage.
❌ Your project check has failed because the head coverage (48.84%) is below the target coverage (58.00%). You can increase the head coverage or adjust the target coverage.

Additional details and impacted files

@@             Coverage Diff             @@
##           develop   #10353      +/-   ##
===========================================
- Coverage    49.93%   48.84%   -1.09%     
===========================================
  Files          761      763       +2     
  Lines       124178   126290    +2112     
===========================================
- Hits         62005    61690     -315     
- Misses       62173    64600    +2427     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.