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[FlashAttention] Sync FA with upstream #44065

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Merged
vllm-bot merged 4 commits into from
Jun 2, 2026
+2 −2
Merged

[FlashAttention] Sync FA with upstream #44065

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e591913
Update GIT_TAG
MatthewBonanni May 30, 2026
222c083
Update GIT_TAG
MatthewBonanni May 30, 2026
3a69dbb
Merge branch 'main' into sync_fa_2
MatthewBonanni May 30, 2026
6cb7906
Merge branch 'main' into sync_fa_2
MatthewBonanni May 31, 2026
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4 changes: 2 additions & 2 deletions cmake/external_projects/vllm_flash_attn.cmake
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Original file line number Diff line number Diff line change
Expand Up @@ -31,15 +31,15 @@ endif()

if(VLLM_FLASH_ATTN_SRC_DIR)
FetchContent_Declare(
vllm-flash-attn SOURCE_DIR
vllm-flash-attn SOURCE_DIR
${VLLM_FLASH_ATTN_SRC_DIR}
BINARY_DIR ${CMAKE_BINARY_DIR}/vllm-flash-attn
)
else()
FetchContent_Declare(
vllm-flash-attn
GIT_REPOSITORY https://github.com/vllm-project/flash-attention.git
GIT_TAG bce29425653ec0fbc579d329883030e832d15ada
GIT_TAG dd62dac706b1cf7895bd99b18c6cb7e7e117ee25
GIT_PROGRESS TRUE
# Don't share the vllm-flash-attn build between build types
BINARY_DIR ${CMAKE_BINARY_DIR}/vllm-flash-attn
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