[gpt-oss] Add gpt-oss bf16 support

vllm/adapter_commons/layers.py

@@ -0,0 +1,16 @@
+# SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
+
+from dataclasses import dataclass
+
+
+@dataclass
+class AdapterMapping:
+    # Per every token in input_ids:
+    index_mapping: tuple[int, ...]
+    # Per sampled token:
+    prompt_mapping: tuple[int, ...]
+
+    def __post_init__(self):
+        self.index_mapping = tuple(self.index_mapping)
+        self.prompt_mapping = tuple(self.prompt_mapping)