[cpu]llama avx model inference supports

[bukejiyu]

PR types

PR changes

Description

paddle inference_mode 集成xft cpu kernel 机器8463B 输入/输出 128/15 bs=1 静态图llama 测速 next_tokens: 100+ms 48线程 动态图llama 测速 next_tokens: 70+ms

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[codecov[bot]]

Codecov Report

Attention: Patch coverage is 0% with 282 lines in your changes missing coverage. Please review.

Project coverage is 55.63%. Comparing base (65e721e) to head (b791375). Report is 243 commits behind head on develop.

Files with missing lines	Patch %	Lines
...dlenlp/experimental/transformers/llama/modeling.py	0.00%	133 Missing :warning:
...enlp/experimental/transformers/generation_utils.py	0.00%	101 Missing :warning:
...erimental/transformers/fused_transformer_layers.py	0.00%	48 Missing :warning:

Additional details and impacted files

```diff @@ Coverage Diff @@ ## develop #8634 +/- ## =========================================== - Coverage 55.80% 55.63% -0.18% =========================================== Files 620 620 Lines 96642 96940 +298 =========================================== Hits 53928 53928 - Misses 42714 43012 +298 ```

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