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91 lines
2.5 KiB
Python
91 lines
2.5 KiB
Python
import unittest
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from sglang.srt.environ import envs
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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.kits.gsm8k_accuracy_kit import GSM8KMixin
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from sglang.test.test_utils import (
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DEFAULT_TARGET_MODEL_NGRAM,
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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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register_cuda_ci(est_time=230, suite="stage-b-test-large-1-gpu")
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GSM_DATASET_PATH = None
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# Default server arguments shared across all tests
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DEFAULT_SERVER_ARGS = [
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"--trust-remote-code",
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"--cuda-graph-max-bs",
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"8",
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"--speculative-algorithm",
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"NGRAM",
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"--speculative-num-draft-tokens",
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"16",
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"--mem-fraction-static",
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0.8,
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]
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class TestNgramSpeculativeDecodingBase(GSM8KMixin, CustomTestCase):
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model = DEFAULT_TARGET_MODEL_NGRAM
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base_url = DEFAULT_URL_FOR_TEST
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gsm8k_accuracy_thres = 0.79 # derived tests need to override this
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gsm8k_accept_length_thres = 1.8 # derived spec decoding tests need to override this
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@classmethod
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def get_server_args(cls):
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"""Return the arguments for the server launch. Override in subclasses."""
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return DEFAULT_SERVER_ARGS + ["--attention-backend", "fa3"]
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@classmethod
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def setUpClass(cls):
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# disable deep gemm precompile to make launch server faster
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# please don't do this if you want to make your inference workload faster
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envs.SGLANG_JIT_DEEPGEMM_PRECOMPILE.set(False)
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envs.SGLANG_ENABLE_JIT_DEEPGEMM.set(False)
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model = cls.model
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cls.process = popen_launch_server(
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model,
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cls.base_url,
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timeout=DEFAULT_TIMEOUT_FOR_SERVER_LAUNCH,
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other_args=cls.get_server_args(),
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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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class TestNgramSpeculativeDecodingTriton(TestNgramSpeculativeDecodingBase):
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@classmethod
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def get_server_args(cls):
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return DEFAULT_SERVER_ARGS + ["--attention-backend", "triton"]
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class TestNgramSpeculativeDecodingFlashinfer(TestNgramSpeculativeDecodingBase):
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@classmethod
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def get_server_args(cls):
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return DEFAULT_SERVER_ARGS + ["--attention-backend", "flashinfer"]
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class TestNgramSpeculativeDecodingPaged(TestNgramSpeculativeDecodingBase):
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@classmethod
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def get_server_args(cls):
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return DEFAULT_SERVER_ARGS + [
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"--attention-backend",
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"flashinfer",
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"--page-size",
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"64",
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]
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if __name__ == "__main__":
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unittest.main()
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