57
tests/e2e/pull_request/one_card/test_camem.py
Normal file
57
tests/e2e/pull_request/one_card/test_camem.py
Normal file
@@ -0,0 +1,57 @@
|
||||
#
|
||||
# Copyright (c) 2025 Huawei Technologies Co., Ltd. All Rights Reserved.
|
||||
# This file is a part of the vllm-ascend project.
|
||||
# Adapted from vllm/tests/basic_correctness/test_basic_correctness.py
|
||||
# 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.
|
||||
#
|
||||
|
||||
import os
|
||||
from unittest.mock import patch
|
||||
|
||||
import torch
|
||||
from vllm import SamplingParams
|
||||
from vllm.utils.mem_constants import GiB_bytes
|
||||
|
||||
from tests.e2e.conftest import VllmRunner
|
||||
from tests.e2e.utils import fork_new_process_for_each_test
|
||||
|
||||
|
||||
@fork_new_process_for_each_test
|
||||
@patch.dict(os.environ, {"VLLM_ASCEND_ENABLE_NZ": "0"})
|
||||
def test_end_to_end():
|
||||
free, total = torch.npu.mem_get_info()
|
||||
used_bytes_baseline = total - free # in case other process is running
|
||||
|
||||
prompt = "How are you?"
|
||||
sampling_params = SamplingParams(temperature=0, max_tokens=10)
|
||||
|
||||
with VllmRunner("Qwen/Qwen3-0.6B", enable_sleep_mode=True, cudagraph_capture_sizes=[1, 2, 4, 8]) as runner:
|
||||
output = runner.model.generate(prompt, sampling_params)
|
||||
# the benefit of `llm.sleep(level=2)` is mainly CPU memory usage,
|
||||
# which is difficult to measure in the test. therefore, we only
|
||||
# test sleep level 1 here.
|
||||
runner.model.sleep(level=1)
|
||||
|
||||
free_gpu_bytes_after_sleep, total = torch.npu.mem_get_info()
|
||||
used_bytes = total - free_gpu_bytes_after_sleep - used_bytes_baseline
|
||||
# now the memory usage should be less than the model weights
|
||||
# (0.5B model, 1GiB weights)
|
||||
assert used_bytes < 1 * GiB_bytes
|
||||
|
||||
runner.model.wake_up()
|
||||
output2 = runner.model.generate(prompt, sampling_params)
|
||||
|
||||
# cmp output
|
||||
assert output[0].outputs[0].text == output2[0].outputs[0].text
|
||||
Reference in New Issue
Block a user