update

vllm/config/weight_transfer.py

@@ -0,0 +1,13 @@
+# SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
+from typing import Literal
+
+from vllm.config.utils import config
+
+
+@config
+class WeightTransferConfig:
+    """Configuration for weight transfer during RL training."""
+
+    backend: Literal["nccl"] = "nccl"
+    """The backend to use for weight transfer."""