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[https://nvbugs/6450341][fix] Lower MTP acceptance rate threshold for nvfp4 ws8 trtllm #16375

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[https://nvbugs/6450341][fix] Lower MTP acceptance rate threshold for nvfp4 ws8 trtllm #16375

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b6ce009
[None][fix] Lower MTP acceptance rate threshold for nvfp4 ws8 trtllm
MrGeva Jul 14, 2026
1c103aa
unwaive
MrGeva Jul 15, 2026
5c2f420
Merge branch 'main' into fix-nemotron-super-v3-mtp-acceptance-rate-fl…
MrGeva Jul 15, 2026
5a60145
Merge branch 'main' into fix-nemotron-super-v3-mtp-acceptance-rate-fl…
galagam Jul 16, 2026
6e65995
Merge branch 'main' into fix-nemotron-super-v3-mtp-acceptance-rate-fl…
galagam Aug 6, 2026
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11 changes: 10 additions & 1 deletion tests/integration/defs/accuracy/test_llm_api_autodeploy.py
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Original file line number Diff line number Diff line change
Expand Up @@ -827,7 +827,16 @@ def test_mtp(self, world_size, attn_backend, model_id):

task = GSM8K(self.MODEL_NAME)
task.evaluate(llm)
self.check_acceptance_rate(llm, min_acceptance_rate=0.50)
# nvfp4 ws8 with the trtllm attention backend intermittently
# dips just under 50% (observed as low as 49.70%) because the
# 8-rank all-reduce/all-to-all is not bit-reproducible, so a
# slightly lower threshold is used for this config to avoid
# flakiness while still catching real regressions.
min_acceptance_rate = (0.492 if
(model_id == "nvfp4" and world_size == 8
and attn_backend == "trtllm") else 0.50)
self.check_acceptance_rate(llm,
min_acceptance_rate=min_acceptance_rate)

print_memory_usage("after evaluation")

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1 change: 0 additions & 1 deletion tests/integration/test_lists/waives.txt
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Expand Up @@ -15,7 +15,6 @@ accuracy/test_disaggregated_serving.py::TestNemotron3Super120B::test_auto_dtype[
accuracy/test_disaggregated_serving.py::TestQwen3NextInstruct::test_auto_dtype[use_py_transceiver=False] SKIP (https://nvbugs/6535790)
accuracy/test_disaggregated_serving.py::TestQwen3_30B_A3B::test_mixed_ctx_gen_model[ctxpp2gentp2] SKIP (https://nvbugs/5748664)
accuracy/test_llm_api_autodeploy.py::TestNemotronNanoV3::test_accuracy[nvfp4-4-attn_dp_off-trtllm] SKIP (https://nvbugs/6367792)
accuracy/test_llm_api_autodeploy.py::TestNemotronSuperV3::test_mtp[nvfp4_ws8_80gb-trtllm] SKIP (https://nvbugs/6450341)
accuracy/test_llm_api_autodeploy.py::TestQwen3_5_397B_MoE::test_bf16_small[4] SKIP (https://nvbugs/6507114)
accuracy/test_llm_api_pytorch.py::TestDeepSeekR1::test_fp8_blockscale[throughput] SKIP (https://nvbugs/6561775)
accuracy/test_llm_api_pytorch.py::TestDeepSeekR1::test_fp8_blockscale[throughput_mtp] SKIP (https://nvbugs/6428101)
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