* Fix ipex auto importer with Python builtins. * Raise errors if the user imports ipex manually before importing ipex_llm. Do nothing if they import ipex after importing ipex_llm. * Remove import ipex in examples.
* only send no none batch and rank1-n sending first * always send first
Add multi-stage Pipeline-Parallel-FastAPI example --------- Co-authored-by: hzjane <a1015616934@qq.com>