sglang0.4.5.post1/test/srt/test_large_max_new_tokens.py

104 lines
3.0 KiB
Python

"""
python3 -m unittest test_large_max_new_tokens.TestLargeMaxNewTokens.test_chat_completion
"""
import os
import time
import unittest
from concurrent.futures import ThreadPoolExecutor
import openai
from sglang.srt.hf_transformers_utils import get_tokenizer
from sglang.srt.utils import kill_process_tree
from sglang.test.test_utils import (
DEFAULT_SMALL_MODEL_NAME_FOR_TEST,
DEFAULT_TIMEOUT_FOR_SERVER_LAUNCH,
DEFAULT_URL_FOR_TEST,
STDERR_FILENAME,
STDOUT_FILENAME,
CustomTestCase,
popen_launch_server,
)
class TestLargeMaxNewTokens(CustomTestCase):
@classmethod
def setUpClass(cls):
cls.model = DEFAULT_SMALL_MODEL_NAME_FOR_TEST
cls.base_url = DEFAULT_URL_FOR_TEST
cls.api_key = "sk-123456"
cls.stdout = open(STDOUT_FILENAME, "w")
cls.stderr = open(STDERR_FILENAME, "w")
cls.process = popen_launch_server(
cls.model,
cls.base_url,
timeout=DEFAULT_TIMEOUT_FOR_SERVER_LAUNCH,
api_key=cls.api_key,
other_args=(
"--max-total-token",
"1536",
"--context-len",
"8192",
"--decode-log-interval",
"2",
),
env={"SGLANG_CLIP_MAX_NEW_TOKENS_ESTIMATION": "256", **os.environ},
return_stdout_stderr=(cls.stdout, cls.stderr),
)
cls.base_url += "/v1"
cls.tokenizer = get_tokenizer(DEFAULT_SMALL_MODEL_NAME_FOR_TEST)
@classmethod
def tearDownClass(cls):
kill_process_tree(cls.process.pid)
cls.stdout.close()
cls.stderr.close()
os.remove(STDOUT_FILENAME)
os.remove(STDERR_FILENAME)
def run_chat_completion(self):
client = openai.Client(api_key=self.api_key, base_url=self.base_url)
response = client.chat.completions.create(
model=self.model,
messages=[
{"role": "system", "content": "You are a helpful AI assistant"},
{
"role": "user",
"content": "Please repeat the world 'hello' for 10000 times.",
},
],
temperature=0,
)
return response
def test_chat_completion(self):
num_requests = 4
futures = []
with ThreadPoolExecutor(num_requests) as executor:
# Send multiple requests
for i in range(num_requests):
futures.append(executor.submit(self.run_chat_completion))
# Ensure that they are running concurrently
pt = 0
while pt >= 0:
time.sleep(5)
lines = open(STDERR_FILENAME).readlines()
for line in lines[pt:]:
print(line, end="", flush=True)
if f"#running-req: {num_requests}" in line:
all_requests_running = True
pt = -1
break
pt += 1
assert all_requests_running
if __name__ == "__main__":
unittest.main()