Files
sglang/test/registered/distributed/test_dp_attention_large.py
Lianmin Zheng e7dc85c50b Fix grammar sync across TP ranks (#17100)
Co-authored-by: Liangsheng Yin <lsyincs@gmail.com>
2026-01-15 18:38:01 -08:00

134 lines
3.9 KiB
Python

import unittest
from types import SimpleNamespace
import requests
from sglang.srt.utils import kill_process_tree
from sglang.test.ci.ci_register import register_cuda_ci
from sglang.test.few_shot_gsm8k import run_eval as run_eval_few_shot_gsm8k
from sglang.test.kits.ebnf_constrained_kit import TestEBNFConstrainedMixin
from sglang.test.kits.json_constrained_kit import TestJSONConstrainedMixin
from sglang.test.kits.regex_constrained_kit import TestRegexConstrainedMixin
from sglang.test.run_eval import run_eval
from sglang.test.test_utils import (
DEFAULT_MLA_MODEL_NAME_FOR_TEST,
DEFAULT_MODEL_NAME_FOR_TEST_MLA,
DEFAULT_MODEL_NAME_FOR_TEST_MLA_NEXTN,
DEFAULT_TIMEOUT_FOR_SERVER_LAUNCH,
DEFAULT_URL_FOR_TEST,
CustomTestCase,
is_in_amd_ci,
popen_launch_server,
)
register_cuda_ci(est_time=350, suite="stage-c-test-large-4-gpu")
class TestDPAttentionDP2TP4(
CustomTestCase,
TestJSONConstrainedMixin,
TestEBNFConstrainedMixin,
TestRegexConstrainedMixin,
):
@classmethod
def setUpClass(cls):
cls.model = DEFAULT_MLA_MODEL_NAME_FOR_TEST
cls.base_url = DEFAULT_URL_FOR_TEST
cls.process = popen_launch_server(
cls.model,
cls.base_url,
timeout=DEFAULT_TIMEOUT_FOR_SERVER_LAUNCH,
other_args=[
"--trust-remote-code",
"--tp=4",
"--enable-dp-attention",
"--dp=2",
],
)
@classmethod
def tearDownClass(cls):
kill_process_tree(cls.process.pid)
def test_mgsm_en(self):
args = SimpleNamespace(
base_url=self.base_url,
model=self.model,
eval_name="mgsm_en",
num_examples=None,
num_threads=1024,
)
metrics = run_eval(args)
print(f"{metrics=}")
self.assertGreater(metrics["score"], 0.8)
class TestDPAttentionDP2TP2DeepseekV3MTP(
CustomTestCase,
TestJSONConstrainedMixin,
TestEBNFConstrainedMixin,
TestRegexConstrainedMixin,
):
@classmethod
def setUpClass(cls):
cls.model = DEFAULT_MODEL_NAME_FOR_TEST_MLA
cls.base_url = DEFAULT_URL_FOR_TEST
other_args = [
"--trust-remote-code",
"--disable-radix",
"--speculative-algorithm=EAGLE",
"--speculative-num-steps=2",
"--speculative-eagle-topk=4",
"--speculative-num-draft-tokens=4",
"--speculative-draft-model-path",
DEFAULT_MODEL_NAME_FOR_TEST_MLA_NEXTN,
"--tp-size=4",
"--enable-dp-attention",
"--dp-size=2",
]
if not is_in_amd_ci():
other_args += ["--mem-frac", "0.7"]
cls.process = popen_launch_server(
cls.model,
cls.base_url,
timeout=DEFAULT_TIMEOUT_FOR_SERVER_LAUNCH,
other_args=other_args,
)
@classmethod
def tearDownClass(cls):
kill_process_tree(cls.process.pid)
def test_gsm8k(self):
requests.get(self.base_url + "/flush_cache")
args = SimpleNamespace(
num_shots=5,
data_path=None,
num_questions=200,
max_new_tokens=512,
parallel=128,
host="http://127.0.0.1",
port=int(self.base_url.split(":")[-1]),
)
metrics = run_eval_few_shot_gsm8k(args)
print(metrics)
self.assertGreater(metrics["accuracy"], 0.60)
server_info = requests.get(self.base_url + "/get_server_info")
avg_spec_accept_length = server_info.json()["internal_states"][0][
"avg_spec_accept_length"
]
print(
f"###test_gsm8k (deepseek-v3 mtp + dp):\n"
f"accuracy={metrics['accuracy']=:.3f}\n"
f"{avg_spec_accept_length=:.3f}\n"
)
self.assertGreater(avg_spec_accept_length, 2.5)
if __name__ == "__main__":
unittest.main()