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[tiny] migrate /get_server_info; print accept length in accuracy tests #22282

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Merged
hnyls2002 merged 4 commits into from
Apr 7, 2026
Merged

[tiny] migrate /get_server_info; print accept length in accuracy tests #22282

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2b76620
migrate /get_server_info to /server_info
hnyls2002 Apr 7, 2026
f89445d
print accept length in all accuracy tests
hnyls2002 Apr 7, 2026
6b05d7e
Merge branch 'main' into lsyin/migrate-get-server-info
hnyls2002 Apr 7, 2026
73d85c1
simplify: single _check_accept_length call
hnyls2002 Apr 7, 2026
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26 changes: 16 additions & 10 deletions python/sglang/test/kits/eval_accuracy_kit.py
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Original file line number Diff line number Diff line change
Expand Up @@ -9,12 +9,16 @@
_THRESHOLD_NOT_SET = float("nan")


def _check_accept_length(test_case, base_url, threshold):
"""Check speculative decoding accept length from server info."""
server_info = requests.get(base_url + "/get_server_info").json()
avg_spec_accept_length = server_info["internal_states"][0]["avg_spec_accept_length"]
print(f"{avg_spec_accept_length=}")
test_case.assertGreater(avg_spec_accept_length, threshold)
def _check_accept_length(test_case, base_url, threshold=None):
"""Print accept length; optionally assert it exceeds threshold."""
try:
server_info = requests.get(base_url + "/server_info").json()
val = server_info["internal_states"][0]["avg_spec_accept_length"]
except (KeyError, IndexError, requests.RequestException):
return
print(f"avg_spec_accept_length={val:.4f}")
if threshold is not None:
test_case.assertGreater(val, threshold)


class GSM8KMixin:
Expand Down Expand Up @@ -57,8 +61,7 @@ def test_gsm8k(self):

self.assertGreaterEqual(metrics["score"], self.gsm8k_accuracy_thres)

if self.gsm8k_accept_length_thres is not None:
_check_accept_length(self, self.base_url, self.gsm8k_accept_length_thres)
_check_accept_length(self, self.base_url, self.gsm8k_accept_length_thres)


class MMLUMixin:
Expand Down Expand Up @@ -95,8 +98,7 @@ def test_mmlu(self):

self.assertGreaterEqual(metrics["score"], self.mmlu_score_threshold)

if self.mmlu_accept_length_thres is not None:
_check_accept_length(self, self.base_url, self.mmlu_accept_length_thres)
_check_accept_length(self, self.base_url, self.mmlu_accept_length_thres)


class HumanEvalMixin:
Expand Down Expand Up @@ -136,6 +138,8 @@ def test_human_eval(self):

self.assertGreaterEqual(metrics["score"], threshold)

_check_accept_length(self, self.base_url)


class MGSMEnMixin:
"""Mixin for MGSM English evaluation.
Expand Down Expand Up @@ -169,3 +173,5 @@ def test_mgsm_en(self):
write_github_step_summary(f"### test_mgsm_en\n{metrics['score']=:.4f}\n")

self.assertGreaterEqual(metrics["score"], self.mgsm_en_score_threshold)

_check_accept_length(self, self.base_url)
2 changes: 1 addition & 1 deletion test/registered/spec/test_ngram_speculative_decoding.py
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Expand Up @@ -111,7 +111,7 @@ def generate_batch():
return outputs

def get_accept_length():
info = requests.get(self.base_url + "/get_server_info").json()
info = requests.get(self.base_url + "/server_info").json()
return info["internal_states"][0]["avg_spec_accept_length"]

# Phase 1: baseline — no SAM corpus loaded, only trie
Expand Down
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