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[Attention] FlashAttn MLA (#14258)

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Signed-off-by: Lucas Wilkinson <lwilkinson@neuralmagic.com>
Signed-off-by: Lucas Wilkinson <lwilkins@redhat.com>
Signed-off-by: Matthew Bonanni <mbonanni001@gmail.com>
Co-authored-by: Matthew Bonanni <mbonanni001@gmail.com>
Co-authored-by: Matthew Bonanni <mbonanni@redhat.com>
This commit is contained in:
Lucas Wilkinson
2025-09-04 05:47:59 -04:00
committed by GitHub
parent 2c301ee2eb
commit 402759d472
22 changed files with 480 additions and 200 deletions
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5
vllm/v1/attention/backends/mamba1_attn.py
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@@ -50,8 +50,9 @@ class Mamba1AttentionMetadataBuilder(
query_start_loc.device)
num_decodes, num_prefills, num_decode_tokens, num_prefill_tokens = (
split_decodes_and_prefills(common_attn_metadata,
decode_threshold=1))
split_decodes_and_prefills(
common_attn_metadata,
decode_threshold=self.reorder_batch_threshold))
has_initial_states = None
padded_decodes = num_decodes