[DLLM] Basic dLLM scheduling strategy and implementation (#17484)

Signed-off-by: Zehuan Li <lizehuan.lzh@antgroup.com>
This commit is contained in:
Zehuan Li
2026-02-10 16:54:15 +08:00
committed by GitHub
parent 8da14aea88
commit 26f2b3798d
9 changed files with 461 additions and 210 deletions
@@ -1,71 +0,0 @@
from sglang.test.ci.ci_register import register_cuda_ci
register_cuda_ci(est_time=500, suite="stage-b-test-large-1-gpu")
import unittest
from types import SimpleNamespace
from sglang.srt.utils import kill_process_tree
from sglang.test.few_shot_gsm8k import run_eval as run_eval_few_shot_gsm8k
from sglang.test.test_utils import (
DEFAULT_TIMEOUT_FOR_SERVER_LAUNCH,
DEFAULT_URL_FOR_TEST,
CustomTestCase,
popen_launch_server,
)
"""
Test dLLM batching capability on CUDA GPUs.
As current dLLM batching performance is suboptimal to BS=1, this test only verifies correctness.
The test will be removed once dLLM batching performance improves.
"""
class TestBatching(CustomTestCase):
@classmethod
def setUpClass(cls):
cls.model = "inclusionAI/LLaDA2.0-mini"
cls.base_url = DEFAULT_URL_FOR_TEST
other_args = [
"--trust-remote-code",
"--mem-fraction-static",
"0.9",
"--max-running-requests",
"4",
"--attention-backend",
"flashinfer",
"--dllm-algorithm",
"LowConfidence",
]
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):
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(f"{metrics=}")
self.assertGreater(metrics["accuracy"], 0.88)
if __name__ == "__main__":
unittest.main()
+10 -3
View File
@@ -28,14 +28,21 @@ class TestLLaDA2Mini(CustomTestCase):
other_args = [
"--trust-remote-code",
"--tp-size",
"1",
"--mem-fraction-static",
"0.9",
"--max-running-requests",
"1",
"4",
"--attention-backend",
"flashinfer",
"--dllm-algorithm",
"LowConfidence", # TODO: Add dLLM configurations
"LowConfidence",
"--cuda-graph-bs",
"1",
"2",
"3",
"4",
]
cls.process = popen_launch_server(
@@ -66,7 +73,7 @@ class TestLLaDA2Mini(CustomTestCase):
if is_in_amd_ci():
self.assertGreater(metrics["output_throughput"], 80)
else:
self.assertGreater(metrics["output_throughput"], 150)
self.assertGreater(metrics["output_throughput"], 250)
def test_bs_1_speed(self):
args = BenchArgs(port=int(self.base_url.split(":")[-1]), max_new_tokens=2048)