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[https://nvbugs/5702793][fix] Fix uncontiguous tensor view #9576

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Merged
shuyixiong merged 2 commits into from
Dec 2, 2025
Merged

[https://nvbugs/5702793][fix] Fix uncontiguous tensor view #9576

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0beb71b
Fix uncontiguous tensor view
shuyixiong Dec 1, 2025
a150eff
Unwaive test
shuyixiong Dec 1, 2025
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6 changes: 4 additions & 2 deletions tensorrt_llm/_torch/modules/fused_moe/quantization.py
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Original file line number Diff line number Diff line change
Expand Up @@ -479,10 +479,12 @@ def load_expert_w3_w1_weight(self,

dst_w3_weight, dst_w1_weight = dst_w3_w1_weight.chunk(2, dim=0)
if w1_weight is not None:
dst_w1_weight.copy_(w1_weight_shard.view(dst_w3_w1_weight.dtype),
dst_w1_weight.copy_(w1_weight_shard.contiguous().view(
dst_w3_w1_weight.dtype),
non_blocking=True)
if w3_weight is not None:
dst_w3_weight.copy_(w3_weight_shard.view(dst_w3_w1_weight.dtype),
dst_w3_weight.copy_(w3_weight_shard.contiguous().view(
dst_w3_w1_weight.dtype),
non_blocking=True)

# Helper function
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2 changes: 0 additions & 2 deletions tests/integration/test_lists/waives.txt
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Expand Up @@ -411,6 +411,4 @@ accuracy/test_llm_api_pytorch.py::TestDeepSeekV3Lite::test_bfloat16_4gpus[tp4-mt
accuracy/test_llm_api_pytorch.py::TestDeepSeekR1::test_nvfp4_multi_gpus[throughput_tp8] SKIP (https://nvbugs/5698897)
unittest/_torch/modules/tests_lora_modules/test_lora_attention_pytorch_flow_vs_trt.py::TestLoraAttentionPytorchFlowVsTRT::test_lora_attention SKIP (https://nvbugs/5701421)
unittest/llmapi/test_llm_pytorch.py::test_embedding_bias_with_torch_sampler_strategies SKIP (https://nvbugs/5702791)
accuracy/test_llm_api_pytorch.py::TestLlama4ScoutInstruct::test_fp4[tp4-cuda_graph=True] SKIP (https://nvbugs/5702793)
accuracy/test_llm_api_pytorch.py::TestLlama4ScoutInstruct::test_fp4_chunked_prefill[tp4ep4-cuda_graph=True] SKIP (https://nvbugs/5702793)
accuracy/test_llm_api_pytorch.py::TestQwen3NextInstruct::test_nvfp4[no_cuda_graph_overlap-cutlass] SKIP (https://nvbugs/5702795)
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