Files
xc-llm-ascend/tests/e2e/singlecard/test_profile_execute_duration.py
wangxiyuan fef18b60bc Refactor e2e CI (#2276)
Refactor E2E CI to make it clear and faster
1. remove some uesless e2e test
2. remove some uesless function
3. Make sure all test runs with VLLMRunner to avoid oom error
4. Make sure all ops test end with torch.empty_cache to avoid oom error
5. run the test one by one to avoid resource limit error


- vLLM version: v0.10.1.1
- vLLM main:
a344a5aa0a

Signed-off-by: wangxiyuan <wangxiyuan1007@gmail.com>
2025-09-02 09:02:22 +08:00

72 lines
2.3 KiB
Python

#
# 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 gc
import os
import time
from unittest.mock import patch
import torch
import vllm # noqa: F401
from vllm_ascend.utils import ProfileExecuteDuration
@patch.dict(os.environ, {"VLLM_ASCEND_MODEL_EXECUTE_TIME_OBSERVE": "1"})
def test_execue_duration_enabled_discrepancy():
a = torch.randn(10000, 10000).npu()
b = torch.randn(10000, 10000).npu()
# warmup
torch.matmul(a, b)
torch.npu.synchronize()
cpu_start = time.perf_counter()
with ProfileExecuteDuration().capture_async("forward"):
torch.matmul(a, b)
torch.npu.synchronize()
cpu_duration = (time.perf_counter() - cpu_start) * 1000
npu_durations = ProfileExecuteDuration().pop_captured_sync()
assert npu_durations and 'forward' in npu_durations
assert not ProfileExecuteDuration._observations
# Assert discrepancy between CPU and NPU duration is within 50% roughly
diff = abs(cpu_duration - npu_durations['forward']) / max(
cpu_duration, npu_durations['forward'])
assert diff <= 0.5, (
f"CPU={cpu_duration:.2f}ms, NPU={npu_durations['forward']:.2f}ms")
gc.collect()
torch.npu.empty_cache()
torch.npu.reset_peak_memory_stats()
def test_execue_duration_disabled():
a = torch.randn(100, 100).npu()
b = torch.randn(100, 100).npu()
with ProfileExecuteDuration().capture_async("forward"):
torch.matmul(a, b)
torch.npu.synchronize()
npu_durations = ProfileExecuteDuration().pop_captured_sync()
assert not npu_durations
gc.collect()
torch.npu.empty_cache()
torch.npu.reset_peak_memory_stats()