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A high-throughput and memory-efficient inference and serving engine for LLMs

Mirrored from https://github.com/tduncan-lum/Nvidia-Optimization-Stack---VLLM.git

Synced Nov 14, 05:30 UTC

[Bugfix] Add missing VIT backend dispatch on CPU (#24623)

Signed-off-by: jiang1.li <jiang1.li@intel.com>

Li, Jiang committed Sep 11, 2025 at 13:28 UTC 29799ddacc9234591ce33e0e8e818fae20565a10
1 file changed +2 -1
vllm/attention/layer.py
+2 -1
@@ -399,7 +399,8 @@ class MultiHeadAttention(nn.Module):
399 key,
400 value,
401 scale=self.scale)
402 - elif self.attn_backend == _Backend.TORCH_SDPA:
402 + elif (self.attn_backend == _Backend.TORCH_SDPA
403 + or self.attn_backend == _Backend.TORCH_SDPA_VLLM_V1):
404 query, key, value = (x.transpose(1, 2)
405 for x in (query, key, value))
406 out = F.scaled_dot_product_attention(query,