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2026-01-09 15:09:53 +08:00

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2.0 KiB
Python

# SPDX-License-Identifier: Apache-2.0
# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
from __future__ import annotations
import argparse
import typing
from vllm.entrypoints.cli.benchmark.base import BenchmarkSubcommandBase
from vllm.entrypoints.cli.types import CLISubcommand
from vllm.entrypoints.utils import (VLLM_SUBCMD_PARSER_EPILOG,
show_filtered_argument_or_group_from_help)
if typing.TYPE_CHECKING:
from vllm.utils import FlexibleArgumentParser
class BenchmarkSubcommand(CLISubcommand):
""" The `bench` subcommand for the vLLM CLI. """
name = "bench"
help = "vLLM bench subcommand."
@staticmethod
def cmd(args: argparse.Namespace) -> None:
args.dispatch_function(args)
def validate(self, args: argparse.Namespace) -> None:
pass
def subparser_init(
self,
subparsers: argparse._SubParsersAction) -> FlexibleArgumentParser:
bench_parser = subparsers.add_parser(
self.name,
help=self.help,
description=self.help,
usage="vllm bench <bench_type> [options]")
bench_subparsers = bench_parser.add_subparsers(required=True,
dest="bench_type")
for cmd_cls in BenchmarkSubcommandBase.__subclasses__():
cmd_subparser = bench_subparsers.add_parser(
cmd_cls.name,
help=cmd_cls.help,
description=cmd_cls.help,
usage=f"vllm bench {cmd_cls.name} [options]",
)
cmd_subparser.set_defaults(dispatch_function=cmd_cls.cmd)
cmd_cls.add_cli_args(cmd_subparser)
show_filtered_argument_or_group_from_help(cmd_subparser,
["bench", cmd_cls.name])
cmd_subparser.epilog = VLLM_SUBCMD_PARSER_EPILOG
return bench_parser
def cmd_init() -> list[CLISubcommand]:
return [BenchmarkSubcommand()]