71 lines
2.0 KiB
Python
71 lines
2.0 KiB
Python
import unittest
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from sglang.srt.utils import kill_process_tree
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from sglang.test.ci.ci_register import register_cuda_ci
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from sglang.test.kl_test_utils import (
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test_input_output_logprobs_match_decode_cache_hit_helper,
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test_input_output_logprobs_match_prefill_cache_hit_helper,
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)
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from sglang.test.test_utils import (
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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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MODEL = "openai/gpt-oss-20b"
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ACC_THRESHOLDS = {
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MODEL: {"kl_div": 0.002},
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}
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register_cuda_ci(est_time=100, suite="stage-b-test-large-1-gpu")
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class TestSWARadixCacheKL(CustomTestCase):
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@classmethod
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def setUpClass(cls):
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cls.model = MODEL
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cls.base_url = DEFAULT_URL_FOR_TEST
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cls.process = popen_launch_server(
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cls.model,
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cls.base_url,
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timeout=DEFAULT_TIMEOUT_FOR_SERVER_LAUNCH,
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# Use a lower mem-fraction-static to avoid OOM during input logprobs
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# gathering. With PCG enabled, more memory is reserved for CUDA graph
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# captures, so the static fraction should be lower.
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other_args=[
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"--tp-size",
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"1",
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"--mem-fraction-static",
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"0.70",
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"--disable-piecewise-cuda-graph",
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],
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)
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@classmethod
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def tearDownClass(cls):
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kill_process_tree(cls.process.pid)
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def test_input_output_logprobs_match_prefill_cache_hit(self):
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test_input_output_logprobs_match_prefill_cache_hit_helper(
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self.base_url,
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ACC_THRESHOLDS,
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self.model,
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max_samples=32,
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max_new_tokens=512,
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)
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def test_input_output_logprobs_match_decode_cache_hit(self):
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test_input_output_logprobs_match_decode_cache_hit_helper(
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self.base_url,
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ACC_THRESHOLDS,
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self.model,
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max_samples=32,
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max_new_tokens=2048,
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)
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if __name__ == "__main__":
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unittest.main()
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