[Feat][RL][1/2] Native Weight Syncing API: NCCL (#31943)

Signed-off-by: ahao-anyscale <ahao@anyscale.com>
Signed-off-by: Aaron Hao <ahao@anyscale.com>
Co-authored-by: SumanthRH <sumanthrh99@gmail.com>

vllm/config/__init__.py

@@ -47,6 +47,7 @@ from vllm.config.vllm import (
     get_layers_from_vllm_config,
     set_current_vllm_config,
 )
+from vllm.config.weight_transfer import WeightTransferConfig
 
 # __all__ should only contain classes and functions.
 # Types and globals should be imported from their respective modules.
@@ -111,4 +112,5 @@ __all__ = [
     "get_current_vllm_config_or_none",
     "set_current_vllm_config",
     "get_layers_from_vllm_config",
+    "WeightTransferConfig",
 ]