b80a484864
### What this PR does / why we need it? Fix typo of VLLM_ASCEND_ENABLE_TOPK_OPTIMIZE ### Does this PR introduce _any_ user-facing change? No ### How was this patch tested? CI passed Signed-off-by: linfeng-yuan <1102311262@qq.com>
98 lines
3.3 KiB
Python
98 lines
3.3 KiB
Python
#
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# Copyright (c) 2025 Huawei Technologies Co., Ltd. All Rights Reserved.
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# Copyright 2023 The vLLM team.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# This file is a part of the vllm-ascend project.
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# Adapted from vllm/tests/basic_correctness/test_basic_correctness.py
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#
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"""Compare the short outputs of HF and vLLM when using greedy sampling.
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Run `pytest tests/test_offline_inference.py`.
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"""
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import os
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from unittest.mock import patch
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import vllm # noqa: F401
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from vllm import SamplingParams
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from tests.conftest import VllmRunner
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os.environ["PYTORCH_NPU_ALLOC_CONF"] = "max_split_size_mb:256"
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def test_models_distributed_QwQ():
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example_prompts = [
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"Hello, my name is",
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]
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dtype = "half"
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max_tokens = 5
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with VllmRunner(
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"Qwen/QwQ-32B",
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dtype=dtype,
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tensor_parallel_size=4,
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distributed_executor_backend="mp",
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) as vllm_model:
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vllm_model.generate_greedy(example_prompts, max_tokens)
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def test_models_distributed_DeepSeek():
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example_prompts = [
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"Hello, my name is",
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]
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dtype = "half"
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max_tokens = 5
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with VllmRunner(
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"deepseek-ai/DeepSeek-V2-Lite",
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dtype=dtype,
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tensor_parallel_size=4,
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distributed_executor_backend="mp",
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) as vllm_model:
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vllm_model.generate_greedy(example_prompts, max_tokens)
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@patch.dict(os.environ, {"VLLM_ASCEND_ENABLE_TOPK_OPTIMIZE": "1"})
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def test_models_distributed_topk() -> None:
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example_prompts = [
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"vLLM is a high-throughput and memory-efficient inference and serving engine for LLMs.",
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"Briefly describe the major milestones in the development of artificial intelligence from 1950 to 2020.",
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"Compare and contrast artificial intelligence with human intelligence in terms of processing information.",
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]
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dtype = "half"
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sampling_params = SamplingParams(max_tokens=5,
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temperature=0.0,
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top_k=50,
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top_p=0.9)
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with VllmRunner(
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"deepseek-ai/DeepSeek-V2-Lite",
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dtype=dtype,
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tensor_parallel_size=4,
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distributed_executor_backend="mp",
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) as vllm_model:
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vllm_model.generate(example_prompts, sampling_params)
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@patch.dict(os.environ, {"VLLM_ASCEND_ENABLE_DBO": "1"})
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def test_models_distributed_DeepSeek_dbo():
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example_prompts = ["The president of the United States is"] * 41
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dtype = "half"
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sampling_params = SamplingParams(max_tokens=100, temperature=0.0)
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with VllmRunner(
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"deepseek-ai/DeepSeek-V2-Lite",
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dtype=dtype,
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tensor_parallel_size=4,
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distributed_executor_backend="mp",
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) as vllm_model:
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vllm_model.generate(example_prompts, sampling_params)
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