Files
rocm_vllm_nightly/app/start_openai.py
T
2026-03-29 05:22:25 +08:00

69 lines
2.0 KiB
Python

import os
import subprocess
import sys
from app.model_catalog import resolve_model_profile
def build_command() -> list[str]:
config_file = os.getenv("MODEL_CONFIG_FILE", "config.json")
model_key = os.getenv("MODEL_KEY")
requested_tp = int(os.getenv("TENSOR_PARALLEL_SIZE", "2"))
_, updates, env_vars = resolve_model_profile(
catalog_path=config_file,
requested_model=model_key,
requested_tp=requested_tp,
)
for key, value in env_vars.items():
os.environ[key] = value
host = os.getenv("OPENAI_HOST", "0.0.0.0")
port = os.getenv("OPENAI_PORT", "8001")
dtype = os.getenv("DTYPE", "bfloat16")
revision = os.getenv("REVISION", "").strip()
api_key = os.getenv("API_KEY", "").strip()
cmd = [
sys.executable,
"-m",
"vllm.entrypoints.openai.api_server",
"--host",
host,
"--port",
port,
"--model",
str(updates["model_name"]),
"--served-model-name",
str(updates["served_model_name"]),
"--tensor-parallel-size",
str(updates["tensor_parallel_size"]),
"--max-model-len",
str(updates["max_model_len"]),
"--gpu-memory-utilization",
str(updates["gpu_memory_utilization"]),
"--max-num-seqs",
str(updates["max_num_seqs"]),
"--dtype",
dtype,
]
if updates["trust_remote_code"]:
cmd.append("--trust-remote-code")
if updates["enforce_eager"]:
cmd.append("--enforce-eager")
if updates["enable_auto_tool_choice"]:
cmd.append("--enable-auto-tool-choice")
if updates["tool_call_parser"]:
cmd.extend(["--tool-call-parser", str(updates["tool_call_parser"])])
if revision:
cmd.extend(["--revision", revision])
if api_key:
cmd.extend(["--api-key", api_key])
return cmd
def main() -> None:
command = build_command()
raise SystemExit(subprocess.call(command))
if __name__ == "__main__":
main()