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[Bugfix] Fix for issue 17396 (#18773)

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Signed-off-by: Fred Reiss <frreiss@us.ibm.com>
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Fred Reiss 2025-05-31 04:58:17 -07:00 committed by GitHub
parent 0f5e0d567e
commit f2c3f66d59
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1 changed files with 5 additions and 2 deletions
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vllm/lora/ops/torch_ops/lora_ops.py
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@ -36,10 +36,13 @@ def bgmv_expand(inputs: torch.Tensor,
if outputs.shape[0] == 1 and output_tensor.shape[0] != 1:
limit = 1
# LoRA adapter and model may add different amounts of padding to output
common_len = min(outputs.shape[1], output_tensor.shape[1])
if add_inputs:
output_tensor[:, :outputs.shape[1]] += outputs[:limit, :]
output_tensor[:, :common_len] += outputs[:limit, :common_len]
else:
output_tensor[:, :outputs.shape[1]] = outputs[:limit, :]
output_tensor[:, :common_len] = outputs[:limit, :common_len]
def sgmv_shrink(