[NewFeature]Support dp multi api server && Fix some bug in mixed ep && merge develop (#3598)

* [Feature] update ep

* fix ci

* fix ci

* fix ci

* fix ci

* fix ci

* fix ci

* fix ci

* fix queue ports idx

* fix ci

* fix ci

* fix ci

* fix ci

* fix ci

* fix ci

* fix ci

* fix ci

* Update engine.py

* fix ci

* fix some bug in mixed ep

* add server fix and op fix

* rm some log

* fix code style

* ltd fix

* fix

* fix

* fix some bug

* fix bug

* fix bug

* fix style

* Update config.py

* Update splitwise_connector.py

* Update cache_messager.py

* Update __init__.py

* merge and fix

* Update engine.py

* Update common_engine.py

* Update run_ci_xpu.sh

* Update ernie_processor.py

* Update ernie_processor.py

---------

Co-authored-by: ltd0924 <ltd0924@sina.com>
Co-authored-by: ltd0924 <32387785+ltd0924@users.noreply.github.com>

fastdeploy/inter_communicator/__init__.py

@@ -16,7 +16,7 @@
 
 from .engine_cache_queue import EngineCacheQueue
 from .engine_worker_queue import EngineWorkerQueue
-from .ipc_signal import IPCSignal
+from .ipc_signal import IPCSignal, shared_memory_exists
 from .zmq_client import ZmqClient
 
-__all__ = ["ZmqClient", "IPCSignal", "EngineWorkerQueue", "EngineCacheQueue"]
+__all__ = ["ZmqClient", "IPCSignal", "EngineWorkerQueue", "EngineCacheQueue", "shared_memory_exists"]