50 lines
1.4 KiB
Python
50 lines
1.4 KiB
Python
"""
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Usage:
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python3 -m unittest test_torch_flex_attention_backend.TestTorchFlexAttnBackend.test_gsm8k
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"""
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import unittest
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from types import SimpleNamespace
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from sglang.srt.utils import kill_process_tree
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from sglang.test.few_shot_gsm8k import run_eval as run_eval_few_shot_gsm8k
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from sglang.test.test_utils import (
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DEFAULT_MODEL_NAME_FOR_TEST,
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DEFAULT_TIMEOUT_FOR_SERVER_LAUNCH,
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DEFAULT_URL_FOR_TEST,
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CustomTestCase,
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popen_launch_server,
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)
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class TestTorchFlexAttnBackend(CustomTestCase):
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def test_gsm8k(self):
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model = DEFAULT_MODEL_NAME_FOR_TEST
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base_url = DEFAULT_URL_FOR_TEST
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process = popen_launch_server(
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model,
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base_url,
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timeout=DEFAULT_TIMEOUT_FOR_SERVER_LAUNCH,
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other_args=["--attention-backend", "flex_attention"],
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)
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try:
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args = SimpleNamespace(
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num_shots=8,
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data_path=None,
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num_questions=100,
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parallel=10,
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max_new_tokens=512,
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host="http://127.0.0.1",
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port=int(base_url.split(":")[-1]),
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)
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metrics = run_eval_few_shot_gsm8k(args)
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print(f"{metrics=}")
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self.assertGreater(metrics["accuracy"], 0.62)
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finally:
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kill_process_tree(process.pid)
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if __name__ == "__main__":
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unittest.main()
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