Files
xc-llm-ascend/tests/e2e/singlecard/test_vlm.py
wangxiyuan 382c29f3e1 [BugFix] Fix world size bug in model_runner (#2915)
- Fix world size bug in model_runner to make sure ep>16 runs with MC2 
- enable e2e test for vl

Co-Authored-By: whx-sjtu <2952154980@qq.com>
Co-Authored-By: Icey <1790571317@qq.com>
- vLLM version: v0.10.2
- vLLM main:
3e903b6cb4

Signed-off-by: wangxiyuan <wangxiyuan1007@gmail.com>
2025-09-14 12:20:25 +08:00

95 lines
3.5 KiB
Python

#
# Copyright (c) 2025 Huawei Technologies Co., Ltd. All Rights Reserved.
# Copyright 2023 The vLLM team.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# This file is a part of the vllm-ascend project.
# Adapted from vllm/tests/basic_correctness/test_basic_correctness.py
#
"""Compare the short outputs of HF and vLLM when using greedy sampling.
Run `pytest tests/test_offline_inference.py`.
"""
import os
from vllm import SamplingParams
from vllm.assets.audio import AudioAsset
from vllm.assets.image import ImageAsset
from tests.e2e.conftest import VllmRunner
os.environ["VLLM_WORKER_MULTIPROC_METHOD"] = "spawn"
os.environ["PYTORCH_NPU_ALLOC_CONF"] = "max_split_size_mb:256"
def test_multimodal_vl(prompt_template):
image = ImageAsset("cherry_blossom") \
.pil_image.convert("RGB")
img_questions = [
"What is the content of this image?",
"Describe the content of this image in detail.",
"What's in the image?",
"Where is this image taken?",
]
images = [image] * len(img_questions)
prompts = prompt_template(img_questions)
with VllmRunner("Qwen/Qwen2.5-VL-3B-Instruct",
max_model_len=4096,
mm_processor_kwargs={
"min_pixels": 28 * 28,
"max_pixels": 1280 * 28 * 28,
"fps": 1,
},
enforce_eager=True) as vllm_model:
outputs = vllm_model.generate_greedy(prompts=prompts,
images=images,
max_tokens=64)
assert len(outputs) == len(prompts)
for _, output_str in outputs:
assert output_str, "Generated output should not be empty."
def test_multimodal_audio():
audio_prompt = "".join([
f"Audio {idx+1}: <|audio_bos|><|AUDIO|><|audio_eos|>\n"
for idx in range(2)
])
question = "What sport and what nursery rhyme are referenced?"
prompt = ("<|im_start|>system\nYou are a helpful assistant.<|im_end|>\n"
"<|im_start|>user\n"
f"{audio_prompt}{question}<|im_end|>\n"
"<|im_start|>assistant\n")
mm_data = {
"audio": [
asset.audio_and_sample_rate for asset in
[AudioAsset("mary_had_lamb"),
AudioAsset("winning_call")]
]
}
inputs = {"prompt": prompt, "multi_modal_data": mm_data}
sampling_params = SamplingParams(temperature=0.2,
max_tokens=10,
stop_token_ids=None)
with VllmRunner("Qwen/Qwen2-Audio-7B-Instruct",
max_model_len=4096,
max_num_seqs=5,
dtype="bfloat16",
limit_mm_per_prompt={"audio": 2},
gpu_memory_utilization=0.9) as runner:
outputs = runner.generate(inputs, sampling_params=sampling_params)
assert outputs is not None, "Generated outputs should not be None."
assert len(outputs) > 0, "Generated outputs should not be empty."