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vllm-omni/tests/e2e/online_serving/test_mimo_audio_expansion.py
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2026-08-29 18:42:33 +08:00

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Python

# SPDX-License-Identifier: Apache-2.0
# SPDX-FileCopyrightText: Copyright contributors to the vLLM-Omni project
"""
E2E expansion tests for MiMo-Audio online serving (nightly Omni · Function Test with H100 · Single-GPU).
"""
import os
from pathlib import Path
import pytest
from tests.helpers.mark import hardware_test
from tests.helpers.media import generate_synthetic_audio
from tests.helpers.runtime import OmniServerParams, dummy_messages_from_mix_data
from tests.helpers.stage_config import get_deploy_config_path
from vllm_omni.model_executor.model_loader.weight_utils import (
download_weights_from_hf_specific,
)
pytestmark = [pytest.mark.slow, pytest.mark.omni]
MIMO_AUDIO_TOKENIZER_REPO = "XiaomiMiMo/MiMo-Audio-Tokenizer"
CHAT_TEMPLATE_PATH = str(
Path(__file__).parent.parent.parent.parent / "examples" / "online_serving" / "mimo_audio" / "chat_template.jinja"
)
os.environ["VLLM_WORKER_MULTIPROC_METHOD"] = "spawn"
models = ["XiaomiMiMo/MiMo-Audio-7B-Instruct"]
def download_tokenizer():
tokenizer_path = os.environ.get("MIMO_AUDIO_TOKENIZER_PATH", MIMO_AUDIO_TOKENIZER_REPO)
if os.path.exists(tokenizer_path):
return tokenizer_path
local_path = download_weights_from_hf_specific(
model_name_or_path=MIMO_AUDIO_TOKENIZER_REPO,
cache_dir=None,
allow_patterns=["*"],
require_all=True,
)
return local_path
try:
stage_configs = [get_deploy_config_path("mimo_audio.yaml")]
tokenizer_path = download_tokenizer()
os.environ["MIMO_AUDIO_TOKENIZER_PATH"] = tokenizer_path
test_params = [
OmniServerParams(
model=model,
stage_config_path=stage_config,
server_args=["--chat-template", CHAT_TEMPLATE_PATH],
)
for model in models
for stage_config in stage_configs
]
except Exception as exc:
pytest.skip(
f"MiMo-Audio expansion tests skipped: module setup failed ({type(exc).__name__}: {exc})",
allow_module_level=True,
)
def get_prompt(prompt_type="text_only"):
prompts = {
"text_only": "What is the capital of China? Answer in 20 words.",
"audio": "What one English word is repeated in the audio?",
}
return prompts.get(prompt_type, prompts["text_only"])
def get_max_batch_size(size_type="few"):
batch_sizes = {"few": 5, "medium": 100, "large": 256}
return batch_sizes.get(size_type, 5)
@hardware_test(res={"cuda": "H100", "rocm": "MI325"}, num_cards=1)
@pytest.mark.parametrize("omni_server", test_params, indirect=True)
def test_text_to_text_001(omni_server, online_client) -> None:
"""
Test text input processing and text-only output generation via OpenAI API.
Deploy Setting: default yaml
Input Modal: text
Output Modal: text
Datasets: few requests
"""
messages = dummy_messages_from_mix_data(content_text=get_prompt())
request_config = {
"model": omni_server.model,
"messages": messages,
"stream": False,
"modalities": ["text"],
"key_words": {"text": ["beijing"]},
}
online_client.send_omni_request(request_config, request_num=get_max_batch_size())
@hardware_test(res={"cuda": "H100", "rocm": "MI325"}, num_cards=1)
@pytest.mark.parametrize("omni_server", test_params, indirect=True)
@pytest.mark.skip(reason="CI failed 8571")
def test_audio_to_text_audio_001(omni_server, online_client) -> None:
"""
Test audio and text input processing and text/audio output generation via OpenAI API.
Deploy Setting: default yaml
Input Modal: text + audio
Output Modal: text + audio
Input Setting: stream=True
Datasets: single request
"""
audio_data_url = f"data:audio/wav;base64,{generate_synthetic_audio(5, 1, sample_rate=24000)['base64']}"
messages = dummy_messages_from_mix_data(
audio_data_url=audio_data_url,
content_text=get_prompt("audio"),
)
request_config = {
"model": omni_server.model,
"messages": messages,
"stream": True,
"sampling_params_list": [{"max_tokens": 64}, {"max_tokens": 64}],
"key_words": {
"audio": ["test"],
},
}
online_client.send_omni_request(request_config)