Files
agentic-pd-hybrid/third_party/sglang/test/manual/ep/test_nixl_ep.py

116 lines
2.8 KiB
Python

import os
import time
import unittest
from types import SimpleNamespace
from sglang.srt.utils import kill_process_tree
from sglang.test.run_eval import run_eval
from sglang.test.server_fixtures.disaggregation_fixture import get_rdma_devices_args
from sglang.test.test_utils import (
DEFAULT_MODEL_NAME_FOR_TEST_MLA,
DEFAULT_TIMEOUT_FOR_SERVER_LAUNCH,
DEFAULT_URL_FOR_TEST,
CustomTestCase,
popen_launch_server,
)
TEST_MODEL = os.environ.get("NIXL_EP_TEST_MODEL", DEFAULT_MODEL_NAME_FOR_TEST_MLA)
os.environ.setdefault("SGLANG_NIXL_EP_NUM_MAX_DISPATCH_TOKENS_PER_RANK", "1024")
ib_devices = get_rdma_devices_args()
NIXL_COMMON = [
"--trust-remote-code",
"--moe-a2a-backend",
"nixl",
"--deepep-mode",
"low_latency",
"--tp",
"8",
"--mem-fraction-static",
"0.78",
]
DP_ATTN = ["--dp", "8", "--enable-dp-attention"]
ELASTIC_NIXL = [
"--elastic-ep-backend",
"nixl",
"--enable-eplb",
"--ep-num-redundant-experts",
"24",
]
ELASTIC_MOONCAKE = [
"--elastic-ep-backend",
"mooncake",
"--mooncake-ib-device",
ib_devices,
"--enable-eplb",
"--ep-num-redundant-experts",
"24",
]
class _EPTestBase(CustomTestCase):
server_args: list[str] = []
@classmethod
def setUpClass(cls):
cls.model = TEST_MODEL
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=cls.server_args,
)
@classmethod
def tearDownClass(cls):
kill_process_tree(cls.process.pid)
cls.process.wait(timeout=15)
time.sleep(2)
def _run_gsm8k(self):
args = SimpleNamespace(
base_url=self.base_url,
model=self.model,
eval_name="gsm8k",
api="completion",
max_tokens=512,
num_examples=200,
num_threads=128,
)
metrics = run_eval(args)
print(metrics)
return metrics
def test_gsm8k(self):
metrics = self._run_gsm8k()
self.assertGreater(metrics["score"], 0.60)
class TestNixlEPTP(_EPTestBase):
server_args = [*NIXL_COMMON]
class TestNixlEPDPAttn(_EPTestBase):
server_args = [*NIXL_COMMON, *DP_ATTN]
class TestNixlEPElasticEP(_EPTestBase):
server_args = [*NIXL_COMMON, *DP_ATTN, *ELASTIC_NIXL]
class TestNixlMoeMooncakeElasticEP(_EPTestBase):
server_args = [*NIXL_COMMON, *DP_ATTN, *ELASTIC_MOONCAKE]
pkill_process_1 = "sglang::scheduler_DP1_TP8_EP8"
def test_gsm8k_fault_1(self):
os.system(f"pkill -f {self.pkill_process_1}")
metrics = self._run_gsm8k()
self.assertGreater(metrics["score"], 0.60)
if __name__ == "__main__":
unittest.main()