81 lines
3.1 KiB
Python
81 lines
3.1 KiB
Python
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#
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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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#
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"""Compare the short outputs of HF and vLLM when using greedy sampling.
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Run `pytest tests/multicard/test_torchair_graph_mode.py`.
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"""
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import os
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import pytest
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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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@pytest.mark.skipif(os.getenv("VLLM_USE_V1") == "0",
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reason="torchair graph is not supported on v0")
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def test_e2e_deepseekv3_with_torchair(monkeypatch: pytest.MonkeyPatch):
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with monkeypatch.context() as m:
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m.setenv("VLLM_USE_MODELSCOPE", "True")
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m.setenv("VLLM_WORKER_MULTIPROC_METHOD", "spawn")
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example_prompts = [
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"Hello, my name is",
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"The president of the United States is",
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"The capital of France is",
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"The future of AI is",
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]
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dtype = "half"
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max_tokens = 5
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# torchair is only work without chunked-prefill now
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with VllmRunner(
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"vllm-ascend/DeepSeek-V3-Pruning",
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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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additional_config={
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"torchair_graph_config": {
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"enabled": True,
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},
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"ascend_scheduler_config": {
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"enabled": True,
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},
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"refresh": True,
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},
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enforce_eager=False,
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) as vllm_model:
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# use greedy sampler to make sure the generated results are fix
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vllm_output = vllm_model.generate_greedy(example_prompts,
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max_tokens)
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# NOTE: vllm-ascend/DeepSeek-V3-Pruning is a random weight of
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# DeepSeek-V3 with 2 hidden layers, thus the golden results seems
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# inaccurate. This will only change if accuracy improves with the
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# official weights of DeepSeek-V3.
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golden_results = [
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'Hello, my name is feasibility伸 spazio debtor添',
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'The president of the United States is begg"""\n杭州风和 bestimm',
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'The capital of France is frequentlyশามalinkAllowed',
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'The future of AI is deleting俯احت怎么样了حراف',
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]
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assert len(golden_results) == len(vllm_output)
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for i in range(len(vllm_output)):
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assert golden_results[i] == vllm_output[i][1]
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print(f"Generated text: {vllm_output[i][1]!r}")
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