Files
sglang/test/registered/spec/eagle/test_eagle_infer_b.py
2026-02-13 17:57:30 -08:00

381 lines
12 KiB
Python

import json
import random
import threading
import time
import unittest
from concurrent.futures import ThreadPoolExecutor
from functools import partial
from types import SimpleNamespace
import numpy as np
import requests
from sglang.srt.environ import envs
from sglang.test.ci.ci_register import register_cuda_ci
from sglang.test.few_shot_gsm8k import run_eval as run_gsm8k_eval
from sglang.test.kits.abort_timeout_kit import (
AbortAllMixin,
RunningTimeoutTwoWaveMixin,
WaitingTimeoutMixin,
)
from sglang.test.kits.radix_cache_server_kit import run_radix_attention_test
from sglang.test.server_fixtures.eagle_fixture import EagleServerBase
from sglang.test.test_utils import DEFAULT_TARGET_MODEL_EAGLE, run_logprob_check
register_cuda_ci(est_time=1100, suite="stage-b-test-large-1-gpu")
class TestEAGLEServerBasic(EagleServerBase):
extra_args = ["--chunked-prefill-size", 128, "--max-running-requests", 8]
# FIXME(lsyin): move the test methods to kits
def test_request_abort(self):
concurrency = 4
threads = [
threading.Thread(target=self.send_request) for _ in range(concurrency)
] + [
threading.Thread(target=self.send_requests_abort)
for _ in range(concurrency)
]
for worker in threads:
worker.start()
for p in threads:
p.join()
def test_radix_attention(self):
run_radix_attention_test(self.base_url)
self.assertIsNone(self.process.poll())
def test_max_token_one(self):
requests.get(self.base_url + "/flush_cache")
args = SimpleNamespace(
num_shots=5,
data_path=None,
num_questions=200,
max_new_tokens=1,
parallel=128,
host="http://127.0.0.1",
port=int(self.base_url.split(":")[-1]),
)
# Just run and check it does not hang
metrics = run_gsm8k_eval(args)
self.assertGreater(metrics["output_throughput"], 50)
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_gsm8k_eval(args)
print(f"{metrics=}")
self.assertGreater(metrics["accuracy"], 0.20)
server_info = requests.get(self.base_url + "/server_info").json()
avg_spec_accept_length = server_info["internal_states"][0][
"avg_spec_accept_length"
]
print(f"{avg_spec_accept_length=}")
speculative_eagle_topk = server_info["speculative_eagle_topk"]
if speculative_eagle_topk == 1:
self.assertGreater(avg_spec_accept_length, 2.5)
else:
self.assertGreater(avg_spec_accept_length, 3.5)
# Wait a little bit so that the memory check happens.
time.sleep(4)
def test_logprob_start_len(self):
logprob_start_len = 4
new_tokens = 4
prompts = [
"I have a very good idea on",
"Today is a sunndy day and",
]
response = requests.post(
self.base_url + "/generate",
json={
"text": prompts,
"sampling_params": {
"temperature": 0,
"max_new_tokens": new_tokens,
},
"return_logprob": True,
"top_logprobs_num": 5,
"logprob_start_len": logprob_start_len,
},
)
response_json = response.json()
print(json.dumps(response_json, indent=2))
for res in response_json:
self.assertEqual(
res["meta_info"]["prompt_tokens"],
logprob_start_len + len(res["meta_info"]["input_token_logprobs"]),
)
self.assertEqual(res["meta_info"]["completion_tokens"], new_tokens)
self.assertEqual(len(res["meta_info"]["output_token_logprobs"]), new_tokens)
def test_logprob_match(self):
"""Test the output logprobs are close to the input logprobs if we run a prefill again."""
def run_generate(
prompt,
return_logprob=False,
max_new_tokens=512,
logprob_start_len=-1,
temperature=1.0,
):
if isinstance(prompt, str):
prompt_kwargs = {"text": prompt}
else:
prompt_kwargs = {"input_ids": prompt}
response = requests.post(
self.base_url + "/generate",
json={
**prompt_kwargs,
"sampling_params": {
"temperature": temperature,
"max_new_tokens": max_new_tokens,
"ignore_eos": True,
},
"return_logprob": return_logprob,
"return_text_in_logprobs": True,
"logprob_start_len": logprob_start_len,
"temp_scaled_logprobs": True,
},
)
return response.json()
prompt = "I have a very good idea on how to"
for temperature in [1.0]:
gen = run_generate(
prompt,
return_logprob=True,
logprob_start_len=0,
temperature=temperature,
)
output_logprobs = np.array(
[x[0] for x in gen["meta_info"]["output_token_logprobs"]]
)
num_prompts_tokens = gen["meta_info"]["prompt_tokens"]
input_tokens = [x[1] for x in gen["meta_info"]["input_token_logprobs"]]
output_tokens = [x[1] for x in gen["meta_info"]["output_token_logprobs"]]
new_prompt = input_tokens + output_tokens
score = run_generate(
new_prompt,
return_logprob=True,
logprob_start_len=0,
max_new_tokens=0,
temperature=temperature,
)
output_logprobs_score = np.array(
[
x[0]
for x in score["meta_info"]["input_token_logprobs"][
num_prompts_tokens:
]
]
)
print(f"{output_logprobs[-10:]=}")
print(f"{output_logprobs_score[-10:]=}")
diff = np.abs(output_logprobs - output_logprobs_score)
max_diff = np.max(diff)
self.assertLess(max_diff, 0.255)
def test_logprob_mixed(self):
args = []
temperature = 0
# input_len, output_len, temperature, logprob_start_len, return_logprob, top_logprobs_num
# Llama 2 context length seems to be only 2k, so we can only test small length.
for input_len in [200, 500, 1000, 2000]:
for output_len in [4, 8]:
for logprob_start_len in [0, 100, 300, 800, 1998]:
for return_logprob in [True, False]:
for top_logprobs_num in [0, 5]:
if logprob_start_len >= input_len:
continue
args.append(
(
input_len,
output_len,
temperature,
logprob_start_len,
return_logprob,
top_logprobs_num,
)
)
random.shuffle(args)
func = partial(run_logprob_check, self)
with ThreadPoolExecutor(8) as executor:
list(executor.map(func, args))
def test_penalty_mixed(self):
args = [
{},
{},
{},
{"frequency_penalty": 2},
{"presence_penalty": 1},
{"min_new_tokens": 16},
{"frequency_penalty": 0.2},
{"presence_penalty": 0.4},
{"min_new_tokens": 8},
{"frequency_penalty": 0.4, "presence_penalty": 0.8},
{"frequency_penalty": 0.4, "min_new_tokens": 12},
{"presence_penalty": 0.8, "min_new_tokens": 12},
{"presence_penalty": -0.3, "frequency_penalty": 1.3, "min_new_tokens": 32},
{"presence_penalty": 0.3, "frequency_penalty": -1.3, "min_new_tokens": 32},
]
random.shuffle(args * 5)
with ThreadPoolExecutor(8) as executor:
list(executor.map(self.run_decode, args))
def test_constrained_decoding(self):
messages = [
{"role": "system", "content": "You are a helpful assistant."},
{"role": "user", "content": "Give me a json"},
]
response = requests.post(
self.base_url + "/v1/chat/completions",
json={
"model": DEFAULT_TARGET_MODEL_EAGLE,
"messages": messages,
"temperature": 0,
"response_format": {"type": "json_object"},
},
)
self.assertEqual(response.status_code, 200)
res = response.json()
# Validate response structure
self.assertIn("choices", res)
self.assertEqual(len(res["choices"]), 1)
self.assertIn("message", res["choices"][0])
self.assertIn("content", res["choices"][0]["message"])
# Validate JSON content
content_json = res["choices"][0]["message"]["content"]
is_valid_json = True
try:
content = json.loads(content_json)
self.assertIsInstance(content, dict)
except Exception:
print(f"parse JSON failed: {content_json}")
is_valid_json = False
self.assertTrue(is_valid_json)
class TestEAGLERetract(TestEAGLEServerBasic):
extra_args = [
"--chunked-prefill-size=128",
"--max-running-requests=64",
"--max-total-tokens=4500", # Set a smaller KV cache to trigger retract more easily
]
@classmethod
def setUpClass(cls):
# These config helps find a leak.
with envs.SGLANG_TEST_RETRACT.override(True):
super().setUpClass()
class TestEAGLEServerTriton(TestEAGLEServerBasic):
extra_args = ["--attention-backend=triton", "--max-running-requests=8"]
class TestEAGLEServerPageSize(TestEAGLEServerBasic):
spec_steps = 5
spec_topk = 1
spec_tokens = 6
extra_args = [
"--chunked-prefill-size=128",
"--max-running-requests=8",
"--page-size=4",
"--attention-backend=flashinfer",
]
@classmethod
def setUpClass(cls):
# Runtime check only supported for topk=1, and can help to find a leak.
with envs.SGLANG_ENABLE_STRICT_MEM_CHECK_DURING_BUSY.override(1):
super().setUpClass()
class TestEAGLEServerPageSizeTopk(TestEAGLEServerBasic):
# default topk=8 and tokens=64
extra_args = [
"--chunked-prefill-size=128",
"--max-running-requests=8",
"--page-size=4",
"--attention-backend=flashinfer",
]
class TestEAGLEServerPageSizeTopkFA3(TestEAGLEServerBasic):
# default topk=8 and tokens=64
spec_topk = 5
spec_steps = 8
spec_tokens = 64
extra_args = [
"--page-size=256",
"--attention-backend=fa3",
"--cuda-graph-max-bs=5",
"--dtype=float16",
"--max-running-requests=8",
]
class TestEAGLEAbortAll(AbortAllMixin, EagleServerBase):
abort_all_max_new_tokens = 4000
extra_args = ["--max-running-requests=8"]
class TestEAGLEWaitingTimeout(WaitingTimeoutMixin, EagleServerBase):
extra_args = ["--max-running-requests=1"]
@classmethod
def setUpClass(cls):
with envs.SGLANG_REQ_WAITING_TIMEOUT.override(0.001):
super().setUpClass()
class TestEAGLERunningTimeout(RunningTimeoutTwoWaveMixin, EagleServerBase):
# Regression test for https://github.com/sgl-project/sglang/pull/18760
extra_args = ["--max-running-requests=16"]
@classmethod
def setUpClass(cls):
with envs.SGLANG_REQ_RUNNING_TIMEOUT.override(3):
super().setUpClass()
if __name__ == "__main__":
unittest.main()