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fix: fix index out of bounds error in spec decoding #5954

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lfr-0531 merged 2 commits into from
Jul 14, 2025
+2 −1
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fix: fix index out of bounds error in spec decoding #5954

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8f36843
fix spec decoding index out of bounds error.
lfr-0531 Jul 11, 2025
937b34e
fix format.
lfr-0531 Jul 13, 2025
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3 changes: 2 additions & 1 deletion tensorrt_llm/_torch/pyexecutor/model_engine.py
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Original file line number Diff line number Diff line change
Expand Up @@ -1237,7 +1237,8 @@ def _prepare_tp_inputs(
if next_draft_tokens_device is None or request.is_dummy or request.py_batch_idx is None:
# get token ids, including input token ids and draft token ids. For these dummy requests,
# no need to copy the token ids.
if not request.is_dummy:
if not (request.is_attention_dp_dummy
or request.is_cuda_graph_dummy):
input_ids.append(request.get_last_tokens(0))
input_ids.extend(request.py_draft_tokens)
draft_tokens.extend(request.py_draft_tokens)
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