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Fill TorchSDPAAttentionMetadata seq_lens_field for prefill (#10799)

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Signed-off-by: Max de Bayser <mbayser@br.ibm.com>
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Maximilien de Bayser 2024-12-01 23:05:32 -03:00 committed by GitHub
parent 073a4bd1c0
commit e25810ae29
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1 changed files with 5 additions and 1 deletions
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vllm/attention/backends/torch_sdpa.py
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@ -341,7 +341,11 @@ class TorchSDPAMetadataBuilder(AttentionMetadataBuilder[TorchSDPAMetadata]):
)
else:
block_tables = torch.tensor([])
seq_lens_tensor = torch.tensor([])
seq_lens_tensor = torch.tensor(
input_data.seq_lens[:input_data.num_prefills],
dtype=torch.int32,
device="cpu",
)
# For multi-modal models
placeholder_index_maps = None