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[https://nvbugs/6596064][fix] Release eager outputs before CUDA graph capture #17824

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Merged
yuxianq merged 3 commits into from
Aug 20, 2026
Merged

[https://nvbugs/6596064][fix] Release eager outputs before CUDA graph capture #17824

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c7f839d
[https://nvbugs/6525011][fix] Release eager outputs before CUDA graph…
yuxianq Aug 7, 2026
3b604cd
[https://nvbugs/6525011][chore] Remove added license header
yuxianq Aug 18, 2026
b6936e0
[https://nvbugs/6596064][test] Unwaive Laguna XS tests
yuxianq Aug 18, 2026
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6 changes: 6 additions & 0 deletions tensorrt_llm/_torch/pyexecutor/cuda_graph_runner.py
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Original file line number Diff line number Diff line change
Expand Up @@ -681,6 +681,9 @@ def _setup_spec_decoding_and_forward(key: KeyType, forward_fn: Callable,
return output

graph = torch.cuda.CUDAGraph()
# Do not keep the eager result live from this runner across graph
# setup/capture; release its reference before entering.
output = None
with torch.cuda.graph(graph, pool=self.memory_pool):
output = _setup_spec_decoding_and_forward(
key, forward_fn, capture_inputs)
Expand Down Expand Up @@ -1821,6 +1824,9 @@ def capture(
return output

graph = torch.cuda.CUDAGraph()
# Do not keep the eager result live from this runner across graph
# setup/capture; release its reference before entering.
output = None
with torch.cuda.graph(graph,
pool=self.memory_pool,
capture_error_mode="thread_local"):
Expand Down
5 changes: 0 additions & 5 deletions tests/integration/test_lists/waives.txt
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Expand Up @@ -52,8 +52,6 @@ accuracy/test_llm_api_pytorch.py::TestGPTOSS::test_w4_4gpus[v2_kv_cache-dp4-cutl
accuracy/test_llm_api_pytorch.py::TestGPTOSS::test_w4_4gpus[v2_kv_cache-ep4-cutlass-auto] SKIP (https://nvbugs/5596343)
accuracy/test_llm_api_pytorch.py::TestGPTOSS::test_w4_4gpus[v2_kv_cache-tp4-cutlass-auto] SKIP (https://nvbugs/5596343)
accuracy/test_llm_api_pytorch.py::TestGPTOSS::test_w4_chunked_prefill[cutlass-auto] SKIP (https://nvbugs/5596343)
accuracy/test_llm_api_pytorch.py::TestLagunaXS::test_fp8 SKIP (https://nvbugs/6596064)
accuracy/test_llm_api_pytorch.py::TestLagunaXS::test_nvfp4 SKIP (https://nvbugs/6596064)
accuracy/test_llm_api_pytorch.py::TestLlama3_1_8BInstruct::test_bfloat16_4gpus[pp4-attn_backend=TRTLLM-torch_compile=False] SKIP (https://nvbugs/6490043)
accuracy/test_llm_api_pytorch.py::TestLlama3_1_8BInstruct::test_bfloat16_4gpus[tp2pp2-attn_backend=FLASHINFER-torch_compile=True] SKIP (https://nvbugs/6422337)
accuracy/test_llm_api_pytorch.py::TestLlama3_1_8BInstruct::test_bfloat16_4gpus[tp4-attn_backend=TRTLLM-torch_compile=False] SKIP (https://nvbugs/5616182)
Expand Down Expand Up @@ -133,7 +131,6 @@ full:B200/accuracy/test_epd_disagg_multimodal.py::TestVideoMMEEPD::test_disaggre
full:B200/accuracy/test_llm_api_pytorch.py::TestDeepSeekV3Lite::test_bfloat16[mtp_nextn=2-attention_dp=True-cuda_graph=True-overlap_scheduler=True-torch_compile=True-enable_chunked_prefill=True-v2_kv_cache=False] SKIP (https://nvbugs/6422343)
full:B200/accuracy/test_llm_api_pytorch.py::TestDeepSeekV3Lite::test_bfloat16[mtp_nextn=2-attention_dp=True-cuda_graph=True-overlap_scheduler=True-torch_compile=True-enable_chunked_prefill=True-v2_kv_cache=True] SKIP (https://nvbugs/6422343)
full:B200/accuracy/test_llm_api_pytorch.py::TestDeepSeekV3Lite::test_cute_dsl_nvfp4_4gpus[tp4-fp8kv=False-attention_dp=False-cuda_graph=False-overlap_scheduler=False-torch_compile=True] SKIP (https://nvbugs/6474888)
full:B200/accuracy/test_llm_api_pytorch.py::TestLagunaXS::test_fp8 SKIP (https://nvbugs/6525011)
full:B200/accuracy/test_llm_api_pytorch.py::TestLlama3_1_8BInstruct::test_fp8[fp8kv=True-attn_backend=TRTLLM-torch_compile=True] SKIP (https://nvbugs/6473161)
full:B200/accuracy/test_llm_api_pytorch.py::TestLlama3_1_8BInstruct::test_fp8_4gpus[tp4-fp8kv=True-attn_backend=TRTLLM-torch_compile=True] SKIP (https://nvbugs/6473161)
full:B200/accuracy/test_llm_api_pytorch.py::TestLlama3_3_70BInstruct::test_nvfp4_tp4[torch_compile=True] SKIP (https://nvbugs/6525010)
Expand All @@ -155,7 +152,6 @@ full:B300/accuracy/test_llm_api_pytorch.py::TestDeepSeekV32::test_nvfp4_multi_gp
full:B300/accuracy/test_llm_api_pytorch.py::TestDeepSeekV32::test_nvfp4_multi_gpus_chunked_prefill[latency_qsplit] SKIP (https://nvbugs/6423866)
full:B300/accuracy/test_llm_api_pytorch.py::TestDeepSeekV3Lite::test_bfloat16[mtp_nextn=2-attention_dp=True-cuda_graph=True-overlap_scheduler=True-torch_compile=True-enable_chunked_prefill=True-v2_kv_cache=True] SKIP (https://nvbugs/6422343)
full:B300/accuracy/test_llm_api_pytorch.py::TestDeepSeekV3Lite::test_nvfp4_4gpus[moe_backend=CUTLASS-mtp_nextn=0-ep4-fp8kv=True-attention_dp=True-cuda_graph=True-overlap_scheduler=True-low_precision_combine=False-torch_compile=True] SKIP (https://nvbugs/6474888)
full:B300/accuracy/test_llm_api_pytorch.py::TestLagunaXS::test_fp8 SKIP (https://nvbugs/6525011)
full:B300/accuracy/test_llm_api_pytorch.py::TestMiniMaxM3::test_auto_dtype[tp_size=8-ep_size=8] SKIP (https://nvbugs/6445375)
full:B300/accuracy/test_llm_api_pytorch.py::TestMiniMaxM3::test_mxfp8[use_msa=False] SKIP (https://nvbugs/6424188)
full:B300/accuracy/test_llm_api_pytorch.py::TestMiniMaxM3::test_nvfp4[use_msa=False] SKIP (https://nvbugs/6445375)
Expand Down Expand Up @@ -239,7 +235,6 @@ full:L40S/disaggregated/test_disaggregated.py::test_disaggregated_deepseek_v3_li
full:L40S/disaggregated/test_disaggregated.py::test_disaggregated_logprobs_serving[llama-3.1-8b-instruct] SKIP (https://nvbugs/6275959)
full:RTXPro6000D/accuracy/test_llm_api_pytorch.py::TestDeepSeekV3Lite::test_nvfp4_4gpus[moe_backend=CUTLASS-mtp_nextn=0-ep4-fp8kv=True-attention_dp=True-cuda_graph=True-overlap_scheduler=True-low_precision_combine=False-torch_compile=True] SKIP (https://nvbugs/5961814)
full:RTXPro6000D/accuracy/test_llm_api_pytorch.py::TestDeepSeekV3Lite::test_nvfp4_4gpus[moe_backend=CUTLASS-mtp_nextn=2-ep4-fp8kv=True-attention_dp=True-cuda_graph=True-overlap_scheduler=True-low_precision_combine=False-torch_compile=False] SKIP (https://nvbugs/5961814)
full:RTXPro6000D/accuracy/test_llm_api_pytorch.py::TestLagunaXS::test_fp8 SKIP (https://nvbugs/6525011)
full:RTXPro6000D/accuracy/test_llm_api_pytorch.py::TestQwen3_30B_A3B::test_nvfp4[dep4_latency_moe_cutlass-torch_compile=True] SKIP (https://nvbugs/5929339)
full:RTX_6000D/accuracy/test_llm_api_pytorch.py::TestQwen3_5_35B_A3B::test_bf16[tp1-CUTLASS] SKIP (https://nvbugs/6273850)
full:RTX_6000D/accuracy/test_llm_api_pytorch.py::TestQwen3_5_35B_A3B::test_bf16_mtp SKIP (https://nvbugs/6275856)
Expand Down
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