cb0a303080
### What this PR does / why we need it?
This pr add e2e testcase to make sure initialize LLM by
external_launcher method is ok.
### Does this PR introduce _any_ user-facing change?
not involved
### How was this patch tested?
not involved
- vLLM version: v0.10.0
- vLLM main:
2836dd73f1
Signed-off-by: Ronald1995 <ronaldautomobile@163.com>
74 lines
1.9 KiB
Python
74 lines
1.9 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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#
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"""
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Compare the outputs of vLLM with and without aclgraph.
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Run `pytest tests/multicard/test_external_launcher.py`.
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"""
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import os
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import subprocess
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import sys
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from pathlib import Path
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from unittest.mock import patch
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import pytest
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MODELS = ["Qwen/Qwen3-0.6B"]
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@pytest.mark.parametrize("model", MODELS)
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@patch.dict(os.environ, {"ASCEND_RT_VISIBLE_DEVICES": "0,1,2,3"})
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def test_external_launcher(model):
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script = Path(
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__file__
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).parent.parent.parent.parent / "examples" / "offline_external_launcher.py"
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env = os.environ.copy()
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# TODO: Change to 2 when ci machine has 4 cards
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cmd = [
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sys.executable,
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str(script),
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"--model",
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model,
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"--tp-size",
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"1",
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"--node-size",
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"1",
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"--node-rank",
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"0",
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"--proc-per-node",
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"2",
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"--trust-remote-code",
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]
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print(f"Running subprocess: {' '.join(cmd)}")
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proc = subprocess.run(
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cmd,
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env=env,
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stdout=subprocess.PIPE,
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stderr=subprocess.STDOUT,
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timeout=600,
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)
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output = proc.stdout.decode()
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print(output)
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assert "TP RANKS: [0]" in output
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assert "TP RANKS: [1]" in output
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assert "Generated text:" in output
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assert proc.returncode == 0
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