[NVIDIA] [GDN] Enable FlashInfer MTP verify on SM100+ (Blackwell) (#23273)
Co-authored-by: Yangmin Li <yangminl@nvidia.com> Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
This commit is contained in:
co-authored by
Yangmin Li
Claude Opus 4.7
parent
54143264bf
commit
0574d2b8a5
@@ -15,11 +15,74 @@ from sglang.test.test_utils import (
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popen_launch_server,
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)
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register_cuda_ci(est_time=340, stage="base-c", runner_config="4-gpu-b200")
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register_cuda_ci(est_time=740, stage="base-c", runner_config="4-gpu-b200")
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QWEN35_FP4_MODEL = "nvidia/Qwen3.5-397B-A17B-NVFP4"
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ACC_THRESHOLDS = {QWEN35_FP4_MODEL: {"gsm8k": 0.95}}
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MTP_BASE_ARGS = [
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"--tp-size",
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"4",
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"--chunked-prefill-size",
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"2048",
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"--mamba-scheduler-strategy",
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"extra_buffer",
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"--mamba-track-interval",
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"128",
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"--mamba-ssm-dtype",
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"bfloat16",
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"--max-running-requests",
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"128",
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"--reasoning-parser",
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"qwen3",
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"--attention-backend",
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"trtllm_mha",
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"--quantization",
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"modelopt_fp4",
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"--speculative-algorithm",
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"NEXTN",
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"--speculative-num-steps",
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"3",
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"--speculative-eagle-topk",
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"1",
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"--speculative-num-draft-tokens",
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"4",
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"--mem-fraction-static",
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"0.8",
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"--model-loader-extra-config",
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'{"enable_multithread_load": true,"num_threads": 64}',
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]
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def _run_mtp_gsm8k(test_case):
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args = SimpleNamespace(
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model=test_case.model,
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eval_name="gsm8k",
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num_shots=5,
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num_examples=200,
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max_tokens=16000,
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num_threads=128,
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repeat=1,
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temperature=0.6,
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top_p=0.95,
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top_k=20,
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base_url=test_case.base_url,
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host="http://127.0.0.1",
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port=int(test_case.base_url.split(":")[-1]),
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)
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metrics = run_eval(args)
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print(f"{metrics=}")
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test_case.assertGreaterEqual(
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metrics["score"], ACC_THRESHOLDS[test_case.model]["gsm8k"]
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)
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server_info = requests.get(test_case.base_url + "/server_info")
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avg_spec_accept_length = server_info.json()["internal_states"][0][
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"avg_spec_accept_length"
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]
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print(f"{avg_spec_accept_length=}")
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test_case.assertGreater(avg_spec_accept_length, 3.3)
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class TestQwen35FP4MTP(ReasoningTokenUsageMixin, CustomTestCase):
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reasoning_parser_name = "qwen3"
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@@ -34,37 +97,36 @@ class TestQwen35FP4MTP(ReasoningTokenUsageMixin, CustomTestCase):
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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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other_args=[
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"--tp-size",
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"4",
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"--chunked-prefill-size",
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"2048",
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"--mamba-scheduler-strategy",
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"extra_buffer",
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"--mamba-track-interval",
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"128",
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"--mamba-ssm-dtype",
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"bfloat16",
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"--max-running-requests",
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"128",
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"--reasoning-parser",
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"qwen3",
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"--attention-backend",
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"trtllm_mha",
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"--quantization",
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"modelopt_fp4",
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"--speculative-algorithm",
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"NEXTN",
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"--speculative-num-steps",
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"3",
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"--speculative-eagle-topk",
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"1",
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"--speculative-num-draft-tokens",
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"4",
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"--mem-fraction-static",
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"0.8",
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"--model-loader-extra-config",
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'{"enable_multithread_load": true,"num_threads": 64}',
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other_args=MTP_BASE_ARGS,
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)
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@classmethod
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def tearDownClass(cls):
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envs.SGLANG_ENABLE_SPEC_V2.set(False)
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kill_process_tree(cls.process.pid)
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def test_gsm8k(self):
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_run_mtp_gsm8k(self)
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class TestQwen35FP4MTPFlashInfer(ReasoningTokenUsageMixin, CustomTestCase):
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reasoning_parser_name = "qwen3"
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@classmethod
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def setUpClass(cls):
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cls.model = QWEN35_FP4_MODEL
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cls.base_url = DEFAULT_URL_FOR_TEST
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cls.init_reasoning_token_verifier()
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envs.SGLANG_ENABLE_SPEC_V2.set(True)
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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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other_args=MTP_BASE_ARGS
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+ [
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"--linear-attn-decode-backend",
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"flashinfer",
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"--enforce-disable-flashinfer-allreduce-fusion",
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],
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)
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@@ -74,31 +136,7 @@ class TestQwen35FP4MTP(ReasoningTokenUsageMixin, CustomTestCase):
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kill_process_tree(cls.process.pid)
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def test_gsm8k(self):
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args = SimpleNamespace(
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model=self.model,
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eval_name="gsm8k",
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num_shots=5,
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num_examples=200,
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max_tokens=16000,
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num_threads=128,
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repeat=1,
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temperature=0.6,
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top_p=0.95,
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top_k=20,
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base_url=self.base_url,
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host="http://127.0.0.1",
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port=int(self.base_url.split(":")[-1]),
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)
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metrics = run_eval(args)
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print(f"{metrics=}")
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self.assertGreaterEqual(metrics["score"], ACC_THRESHOLDS[self.model]["gsm8k"])
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server_info = requests.get(self.base_url + "/server_info")
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avg_spec_accept_length = server_info.json()["internal_states"][0][
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"avg_spec_accept_length"
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]
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print(f"{avg_spec_accept_length=}")
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self.assertGreater(avg_spec_accept_length, 3.3)
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_run_mtp_gsm8k(self)
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if __name__ == "__main__":
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