Files
xc-llm-ascend/tests/e2e/multicard/test_quantization.py
zhangyiming 45c5bcd962 [E2E] Optimize the E2E test time. (#5294)
### What this PR does / why we need it?
Add cudagraph_capture_sizes for E2E CI test.

- vLLM version: release/v0.13.0
- vLLM main:
ad32e3e19c

Signed-off-by: menogrey <1299267905@qq.com>
2025-12-26 14:17:50 +08:00

49 lines
1.7 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/e2e/multicard/test_quantization.py`.
"""
from modelscope import snapshot_download # type: ignore
from tests.e2e.conftest import VllmRunner
def test_qwen2_5_w8a8_external_quantized_tp2():
example_prompts = [
"The president of the United States is",
]
max_tokens = 5
with VllmRunner(
snapshot_download("neuralmagic/Qwen2.5-3B-quantized.w8a8"),
tensor_parallel_size=2,
cudagraph_capture_sizes=[1, 2, 4, 8],
max_model_len=4096,
gpu_memory_utilization=0.8,
) as vllm_model:
vllm_output = vllm_model.generate_greedy(example_prompts, max_tokens)
golden_results = [
'The president of the United States is the head of state and',
]
for i in range(len(vllm_output)):
assert golden_results[i] == vllm_output[i][1]
print(f"Generated text: {vllm_output[i][1]!r}")