[gpt-oss] Add gpt-oss bf16 support

vllm/entrypoints/cli/benchmark/base.py

@@ -0,0 +1,39 @@
+# SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
+import argparse
+
+from vllm.entrypoints.cli.types import CLISubcommand
+from vllm.utils import FlexibleArgumentParser
+
+
+class BenchmarkSubcommandBase(CLISubcommand):
+    """ The base class of subcommands for vllm bench. """
+
+    @property
+    def help(self) -> str:
+        """The help message of the subcommand."""
+        raise NotImplementedError
+
+    def add_cli_args(self, parser: argparse.ArgumentParser) -> None:
+        """Add the CLI arguments to the parser."""
+        raise NotImplementedError
+
+    @staticmethod
+    def cmd(args: argparse.Namespace) -> None:
+        """Run the benchmark.
+
+        Args:
+            args: The arguments to the command.
+        """
+        raise NotImplementedError
+
+    def subparser_init(
+            self,
+            subparsers: argparse._SubParsersAction) -> FlexibleArgumentParser:
+        parser = subparsers.add_parser(
+            self.name,
+            help=self.help,
+            description=self.help,
+            usage=f"vllm bench {self.name} [options]")
+        self.add_cli_args(parser)
+        return parser