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Fix Qwen3 ONNX export bug related to 0/1 specialization #213

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Fix Qwen3 ONNX export bug related to 0/1 specialization #213

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8 changes: 5 additions & 3 deletions tensorrt_edgellm/models/default/modeling_default.py
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Original file line number Diff line number Diff line change
Expand Up @@ -68,9 +68,11 @@
# ONNX export spec
# ---------------------------------------------------------------------------

_BATCH_SIZE = 1
_SEQ_LEN = 1
_PAST_LEN = 1
# PyTorch applies 0/1 specialization which breaks ONNX dynamic batching
# Using size = 2 avoids this issue
_BATCH_SIZE = 2
_SEQ_LEN = 2
_PAST_LEN = 2
_MAX_POS = 4096


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