[Attention] FlashAttention ViT support, make default backend (#28763)

Signed-off-by: Matthew Bonanni <mbonanni@redhat.com>
2025-11-18 23:06:21 -05:00
parent 814843e021
commit 4c23690f43
5 changed files with 15 additions and 46 deletions
--- a/cmake/external_projects/vllm_flash_attn.cmake
+++ b/cmake/external_projects/vllm_flash_attn.cmake
@@ -38,7 +38,7 @@ else()
  FetchContent_Declare(
          vllm-flash-attn
          GIT_REPOSITORY https://github.com/vllm-project/flash-attention.git
-          GIT_TAG 58e0626a692f09241182582659e3bf8f16472659
+          GIT_TAG 71bb26f6295449be880344b93b51791cc009237d
          GIT_PROGRESS TRUE
          # Don't share the vllm-flash-attn build between build types
          BINARY_DIR ${CMAKE_BINARY_DIR}/vllm-flash-attn