[Build] Update vllm to point to vllm-project/flash-attention commit that builds FA3 with torch stable API. (#46644)

Chris Leonard committed Jun 26, 2026 at 22:42 UTC d0f800811bb8092e6c62a333c05567c3b380ebf8
1 file changed +1 -1
cmake/external_projects/vllm_flash_attn.cmake
+1 -1
@@ -39,7 +39,7 @@ else()
39 FetchContent_Declare(
40 vllm-flash-attn
41 GIT_REPOSITORY https://github.com/vllm-project/flash-attention.git
42 - GIT_TAG 803020a8fa15407871341d41eba4919ade2ee1ee
42 + GIT_TAG b3964b1d8b95d8e8447435668ab169a2700bab65
43 GIT_PROGRESS TRUE
44 # Don't share the vllm-flash-attn build between build types
45 BINARY_DIR ${CMAKE_BINARY_DIR}/vllm-flash-attn