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sglang/test/registered/models/test_transformers_backend_eval.py
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"""A small end-to-end eval coverage for the transformers modeling backend."""
import unittest
from types import SimpleNamespace
from sglang.test.ci.ci_register import register_cuda_ci
from sglang.test.few_shot_gsm8k import run_eval
from sglang.test.server_fixtures.default_fixture import DefaultServerBase
register_cuda_ci(est_time=180, suite="stage-b-test-small-1-gpu")
class TestTransformersBackendEval(DefaultServerBase):
model = "HuggingFaceTB/SmolLM3-3B"
gsm8k_num_questions = 30
gsm8k_accuracy_thres = 0.5
gsm8k_parallel = 30
other_args = [
"--model-impl",
"transformers",
"--enable-torch-compile",
"--torch-compile-max-bs",
"4",
"--disable-cuda-graph",
]
def test_gsm8k(self):
args = SimpleNamespace(
num_shots=5,
data_path=None,
num_questions=self.gsm8k_num_questions,
max_new_tokens=512,
parallel=self.gsm8k_parallel,
host="127.0.0.1",
port=int(self.base_url.split(":")[-1]),
)
metrics = run_eval(args)
print(f"{metrics=}")
self.assertGreaterEqual(metrics["accuracy"], self.gsm8k_accuracy_thres)
if __name__ == "__main__":
unittest.main()