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vllm-project--vllm/tests/models/language/generation_ppl_test/test_qwen.py
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chore: import upstream snapshot with attribution
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Python

# SPDX-License-Identifier: Apache-2.0
# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
import pytest
from tests.models.utils import GenerateModelInfo
from .ppl_utils import wikitext_ppl_test
MODELS = [
# for Qwen3
GenerateModelInfo("Qwen/Qwen3-0.6B", hf_ppl=23.864173889160156),
GenerateModelInfo("Qwen/Qwen3-0.6B-FP8", hf_ppl=24.313045501708984),
# for Qwen3.5
GenerateModelInfo("Qwen/Qwen3.5-0.8B", hf_ppl=19.38858413696289),
]
@pytest.mark.parametrize("model_info", MODELS)
def test_ppl(hf_runner, vllm_runner, model_info: GenerateModelInfo):
vllm_extra_kwargs = {}
if model_info.name == "Qwen/Qwen3.5-0.8B":
vllm_extra_kwargs["language_model_only"] = True
wikitext_ppl_test(
hf_runner, vllm_runner, model_info, vllm_extra_kwargs=vllm_extra_kwargs
)