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sglang/test/registered/backends/test_deepseek_v3_fp4_cutedsl_moe.py
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2.5 KiB
Python

"""CuteDSL MoE e2e with EP=TP=4 (moe_a2a=none): each GPU holds 1/4 of the
experts at full intermediate width, partial results combined via all-reduce.
Kept for the distributed-EP dimension; single-GPU backend numerics live in
unit/layers/quantization/test_nvfp4_moe_backends.py."""
import unittest
from types import SimpleNamespace
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.test_utils import (
DEFAULT_URL_FOR_TEST,
CustomTestCase,
is_in_ci,
popen_launch_server,
write_github_step_summary,
)
register_cuda_ci(est_time=259, stage="extra-b", runner_config="4-gpu-b200")
FULL_DEEPSEEK_V3_FP4_MODEL_PATH = "nvidia/DeepSeek-V3-0324-FP4"
SERVER_LAUNCH_TIMEOUT = 1000
GSM8K_ACCURACY_THRESHOLD = 0.935
class TestDeepseekV3FP4CuteDSLMoEEP4(CustomTestCase):
"""CuteDSL standard moe_runner path: flashinfer_cutedsl + modelopt_fp4, EP=TP=4."""
@classmethod
def setUpClass(cls):
cls.model = FULL_DEEPSEEK_V3_FP4_MODEL_PATH
cls.base_url = DEFAULT_URL_FOR_TEST
other_args = [
"--tp",
"4",
"--ep",
"4",
"--mem-fraction-static",
"0.75",
"--attention-backend",
"trtllm_mla",
"--moe-runner-backend",
"flashinfer_cutedsl",
"--moe-a2a-backend",
"none",
"--quantization",
"modelopt_fp4",
"--model-loader-extra-config",
'{"enable_multithread_load": true}',
]
cls.process = popen_launch_server(
cls.model,
cls.base_url,
timeout=SERVER_LAUNCH_TIMEOUT,
other_args=other_args,
)
@classmethod
def tearDownClass(cls):
kill_process_tree(cls.process.pid)
def test_a_gsm8k(self):
args = SimpleNamespace(
num_shots=8,
data_path=None,
num_questions=1319,
parallel=1319,
max_new_tokens=512,
host="http://127.0.0.1",
port=int(self.base_url.split(":")[-1]),
)
metrics = run_eval_few_shot_gsm8k(args)
if is_in_ci():
write_github_step_summary(
f"### test_gsm8k (deepseek-v3-fp4-cutedsl-moe-ep4)\n"
f'{metrics["accuracy"]=:.3f}\n'
)
self.assertGreater(metrics["accuracy"], GSM8K_ACCURACY_THRESHOLD)
if __name__ == "__main__":
unittest.main()