Files
xc-llm-ascend/tests/e2e/pd_disaggreate/test_pd_e2e.py
Mengqing Cao 6eddbd2521 [CI/UT][PD Disaggreate] Initialize PD Disaggreate UT (#889)
Initialize PD Disaggreate UT

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Signed-off-by: MengqingCao <cmq0113@163.com>
2025-05-29 10:17:12 +08:00

110 lines
3.2 KiB
Python

#
# Copyright (c) 2025 Huawei Technologies Co., Ltd. All Rights Reserved.
#
# 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.
# This file is a part of the vllm-ascend project.
#
import os
import signal
import subprocess
import time
import psutil
import requests
def kill_process_and_children(pid):
try:
parent = psutil.Process(pid)
children = parent.children(recursive=True)
for child in children:
print(f"Killing child process {child.pid}")
child.kill()
print(f"Killing parent process {pid}")
parent.kill()
except psutil.NoSuchProcess:
pass
def kill_all_vllm_related():
current_pid = os.getpid()
for proc in psutil.process_iter(['pid', 'cmdline']):
try:
if proc.pid == current_pid:
continue
cmd = ' '.join(proc.info['cmdline'])
if "vllm" in cmd or "proxy" in cmd or "engine_worker" in cmd:
kill_process_and_children(proc.pid)
except Exception:
continue
PROXY_PORT = 10102
DECODE_PORT = 8002
SCRIPT_PATH = os.path.abspath("./tests/e2e/run_disagg_pd.sh")
def wait_for_port(port, timeout=30):
import socket
start = time.time()
while time.time() - start < timeout:
with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as sock:
if sock.connect_ex(("127.0.0.1", port)) == 0:
return True
time.sleep(1)
raise TimeoutError(f"Port {port} not ready after {timeout}s")
def start_and_test_pipeline():
print("Launching bash script to run vLLM PD setup...")
proc = subprocess.Popen(["bash", SCRIPT_PATH])
try:
print("Waiting for proxy port to be available...")
wait_for_port(PROXY_PORT, 180)
wait_for_port(DECODE_PORT, 600)
# request
payload = {
"model": "Deepseek",
"prompt": "The future of AI is",
"max_tokens": 64,
"temperature": 0,
}
response = requests.post(
f"http://localhost:{PROXY_PORT}/v1/completions",
headers={"Content-Type": "application/json"},
json=payload,
timeout=10)
assert response.status_code == 200, f"HTTP failed: {response.status_code}"
result = response.json()
print("Response:", result)
assert "text" in result["choices"][0]
assert len(result["choices"][0]["text"].strip()) > 0
finally:
# clean up subprocesses
print("Cleaning up subprocess...")
proc.send_signal(signal.SIGINT)
try:
proc.wait(timeout=10)
except subprocess.TimeoutExpired:
proc.kill()
kill_all_vllm_related()
def test_disaggregated_pd_pipeline():
start_and_test_pipeline()